File: | _build/../libvnck/pager.c |
Warning: | line 2075, column 13 This statement is never executed |
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1 | /* pager object */ |
2 | |
3 | /* |
4 | * Copyright (C) 2001 Havoc Pennington |
5 | * Copyright (C) 2003 Kim Woelders |
6 | * Copyright (C) 2003 Red Hat, Inc. |
7 | * Copyright (C) 2003, 2005-2007 Vincent Untz |
8 | * |
9 | * This library is free software; you can redistribute it and/or |
10 | * modify it under the terms of the GNU Library General Public |
11 | * License as published by the Free Software Foundation; either |
12 | * version 2 of the License, or (at your option) any later version. |
13 | * |
14 | * This library is distributed in the hope that it will be useful, |
15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
17 | * Library General Public License for more details. |
18 | * |
19 | * You should have received a copy of the GNU Library General Public |
20 | * License along with this library; if not, see <http://www.gnu.org/licenses/>. |
21 | */ |
22 | |
23 | #include <config.h> |
24 | |
25 | #include <math.h> |
26 | #include <glib/gi18n-lib.h> |
27 | |
28 | #include "pager.h" |
29 | #include "workspace.h" |
30 | #include "window.h" |
31 | #include "xutils.h" |
32 | #include "pager-accessible-factory.h" |
33 | #include "workspace-accessible-factory.h" |
34 | #include "private.h" |
35 | |
36 | /** |
37 | * SECTION:pager |
38 | * @short_description: a pager widget, showing the content of workspaces. |
39 | * @see_also: #VnckScreen |
40 | * @stability: Unstable |
41 | * |
42 | * A #VnckPager shows a miniature view of the workspaces, representing managed |
43 | * windows by small rectangles, and allows the user to initiate various window |
44 | * manager actions by manipulating these representations. The #VnckPager offers |
45 | * ways to move windows between workspaces and to change the current workspace. |
46 | * |
47 | * Alternatively, a #VnckPager can be configured to only show the names of the |
48 | * workspace instead of their contents. |
49 | * |
50 | * The #VnckPager is also responsible for setting the layout of the workspaces. |
51 | * Since only one application can be responsible for setting the layout on a |
52 | * screen, the #VnckPager automatically tries to obtain the manager selection |
53 | * for the screen and only sets the layout if it owns the manager selection. |
54 | * See vnck_pager_set_orientation() and vnck_pager_set_n_rows() to change the |
55 | * layout. |
56 | */ |
57 | |
58 | #define N_SCREEN_CONNECTIONS11 11 |
59 | |
60 | struct _VnckPagerPrivate |
61 | { |
62 | VnckScreen *screen; |
63 | |
64 | int n_rows; /* really columns for vertical orientation */ |
65 | VnckPagerDisplayMode display_mode; |
66 | VnckPagerScrollMode scroll_mode; |
67 | gboolean show_all_workspaces; |
68 | CtkShadowType shadow_type; |
69 | gboolean wrap_on_scroll; |
70 | |
71 | CtkOrientation orientation; |
72 | int workspace_size; |
73 | guint screen_connections[N_SCREEN_CONNECTIONS11]; |
74 | int prelight; /* workspace mouse is hovering over */ |
75 | gboolean prelight_dnd; /* is dnd happening? */ |
76 | |
77 | guint dragging :1; |
78 | int drag_start_x; |
79 | int drag_start_y; |
80 | VnckWindow *drag_window; |
81 | |
82 | GdkPixbuf *bg_cache; |
83 | |
84 | int layout_manager_token; |
85 | |
86 | guint dnd_activate; /* GSource that triggers switching to this workspace during dnd */ |
87 | guint dnd_time; /* time of last event during dnd (for delayed workspace activation) */ |
88 | }; |
89 | |
90 | G_DEFINE_TYPE_WITH_PRIVATE (VnckPager, vnck_pager, CTK_TYPE_WIDGET)static void vnck_pager_init (VnckPager *self); static void vnck_pager_class_init (VnckPagerClass *klass); static GType vnck_pager_get_type_once (void); static gpointer vnck_pager_parent_class = ((void*)0) ; static gint VnckPager_private_offset; static void vnck_pager_class_intern_init (gpointer klass) { vnck_pager_parent_class = g_type_class_peek_parent (klass); if (VnckPager_private_offset != 0) g_type_class_adjust_private_offset (klass, &VnckPager_private_offset); vnck_pager_class_init ((VnckPagerClass*) klass); } __attribute__ ((__unused__)) static inline gpointer vnck_pager_get_instance_private (VnckPager * self) { return (((gpointer) ((guint8*) (self) + (glong) (VnckPager_private_offset )))); } GType vnck_pager_get_type (void) { static GType static_g_define_type_id = 0; if ((__extension__ ({ _Static_assert (sizeof *(&static_g_define_type_id ) == sizeof (gpointer), "Expression evaluates to false"); (void ) (0 ? (gpointer) * (&static_g_define_type_id) : ((void*) 0)); (!(__extension__ ({ _Static_assert (sizeof *(&static_g_define_type_id ) == sizeof (gpointer), "Expression evaluates to false"); __typeof__ (*(&static_g_define_type_id)) gapg_temp_newval; __typeof__ ((&static_g_define_type_id)) gapg_temp_atomic = (&static_g_define_type_id ); __atomic_load (gapg_temp_atomic, &gapg_temp_newval, 5) ; gapg_temp_newval; })) && g_once_init_enter_pointer ( &static_g_define_type_id)); })) ) { GType g_define_type_id = vnck_pager_get_type_once (); (__extension__ ({ _Static_assert (sizeof *(&static_g_define_type_id) == sizeof (gpointer) , "Expression evaluates to false"); 0 ? (void) (*(&static_g_define_type_id ) = (g_define_type_id)) : (void) 0; g_once_init_leave_pointer ((&static_g_define_type_id), (gpointer) (guintptr) (g_define_type_id )); })) ; } return static_g_define_type_id; } __attribute__ ( (__noinline__)) static GType vnck_pager_get_type_once (void) { GType g_define_type_id = g_type_register_static_simple ((ctk_widget_get_type ()), g_intern_static_string ("VnckPager"), sizeof (VnckPagerClass ), (GClassInitFunc)(void (*)(void)) vnck_pager_class_intern_init , sizeof (VnckPager), (GInstanceInitFunc)(void (*)(void)) vnck_pager_init , (GTypeFlags) 0); { {{ VnckPager_private_offset = g_type_add_instance_private (g_define_type_id, sizeof (VnckPagerPrivate)); };} } return g_define_type_id ; }; |
91 | |
92 | enum |
93 | { |
94 | dummy, /* remove this when you add more signals */ |
95 | LAST_SIGNAL |
96 | }; |
97 | |
98 | #define POINT_IN_RECT(xcoord, ycoord, rect)((xcoord) >= (rect).x && (xcoord) < ((rect).x + (rect).width) && (ycoord) >= (rect).y && ( ycoord) < ((rect).y + (rect).height)) \ |
99 | ((xcoord) >= (rect).x && \ |
100 | (xcoord) < ((rect).x + (rect).width) && \ |
101 | (ycoord) >= (rect).y && \ |
102 | (ycoord) < ((rect).y + (rect).height)) |
103 | |
104 | static void vnck_pager_finalize (GObject *object); |
105 | |
106 | static void vnck_pager_realize (CtkWidget *widget); |
107 | static void vnck_pager_unrealize (CtkWidget *widget); |
108 | static CtkSizeRequestMode vnck_pager_get_request_mode (CtkWidget *widget); |
109 | static void vnck_pager_get_preferred_width (CtkWidget *widget, |
110 | int *minimum_width, |
111 | int *natural_width); |
112 | static void vnck_pager_get_preferred_width_for_height (CtkWidget *widget, |
113 | int height, |
114 | int *minimum_width, |
115 | int *natural_width); |
116 | static void vnck_pager_get_preferred_height (CtkWidget *widget, |
117 | int *minimum_height, |
118 | int *natural_height); |
119 | static void vnck_pager_get_preferred_height_for_width (CtkWidget *widget, |
120 | int width, |
121 | int *minimum_height, |
122 | int *natural_height); |
123 | static void vnck_pager_size_allocate (CtkWidget *widget, |
124 | CtkAllocation *allocation); |
125 | static gboolean vnck_pager_draw (CtkWidget *widget, |
126 | cairo_t *cr); |
127 | static gboolean vnck_pager_button_press (CtkWidget *widget, |
128 | CdkEventButton *event); |
129 | static gboolean vnck_pager_drag_motion (CtkWidget *widget, |
130 | CdkDragContext *context, |
131 | gint x, |
132 | gint y, |
133 | guint time); |
134 | static void vnck_pager_drag_motion_leave (CtkWidget *widget, |
135 | CdkDragContext *context, |
136 | guint time); |
137 | static gboolean vnck_pager_drag_drop (CtkWidget *widget, |
138 | CdkDragContext *context, |
139 | gint x, |
140 | gint y, |
141 | guint time); |
142 | static void vnck_pager_drag_data_received (CtkWidget *widget, |
143 | CdkDragContext *context, |
144 | gint x, |
145 | gint y, |
146 | CtkSelectionData *selection_data, |
147 | guint info, |
148 | guint time_); |
149 | static void vnck_pager_drag_data_get (CtkWidget *widget, |
150 | CdkDragContext *context, |
151 | CtkSelectionData *selection_data, |
152 | guint info, |
153 | guint time); |
154 | static void vnck_pager_drag_end (CtkWidget *widget, |
155 | CdkDragContext *context); |
156 | static gboolean vnck_pager_motion (CtkWidget *widget, |
157 | CdkEventMotion *event); |
158 | static gboolean vnck_pager_leave_notify (CtkWidget *widget, |
159 | CdkEventCrossing *event); |
160 | static gboolean vnck_pager_button_release (CtkWidget *widget, |
161 | CdkEventButton *event); |
162 | static gboolean vnck_pager_scroll_event (CtkWidget *widget, |
163 | CdkEventScroll *event); |
164 | static gboolean vnck_pager_query_tooltip (CtkWidget *widget, |
165 | gint x, |
166 | gint y, |
167 | gboolean keyboard_tip, |
168 | CtkTooltip *tooltip); |
169 | static void workspace_name_changed_callback (VnckWorkspace *workspace, |
170 | gpointer data); |
171 | |
172 | static gboolean vnck_pager_window_state_is_relevant (int state); |
173 | static gint vnck_pager_window_get_workspace (VnckWindow *window, |
174 | gboolean is_state_relevant); |
175 | static void vnck_pager_queue_draw_workspace (VnckPager *pager, |
176 | gint i); |
177 | static void vnck_pager_queue_draw_window (VnckPager *pager, |
178 | VnckWindow *window); |
179 | |
180 | static void vnck_pager_connect_screen (VnckPager *pager); |
181 | static void vnck_pager_connect_window (VnckPager *pager, |
182 | VnckWindow *window); |
183 | static void vnck_pager_disconnect_screen (VnckPager *pager); |
184 | static void vnck_pager_disconnect_window (VnckPager *pager, |
185 | VnckWindow *window); |
186 | |
187 | static gboolean vnck_pager_set_layout_hint (VnckPager *pager); |
188 | |
189 | static void vnck_pager_clear_drag (VnckPager *pager); |
190 | static void vnck_pager_check_prelight (VnckPager *pager, |
191 | gint x, |
192 | gint y, |
193 | gboolean dnd); |
194 | |
195 | static GdkPixbuf* vnck_pager_get_background (VnckPager *pager, |
196 | int width, |
197 | int height); |
198 | |
199 | static AtkObject* vnck_pager_get_accessible (CtkWidget *widget); |
200 | |
201 | |
202 | static void |
203 | vnck_pager_init (VnckPager *pager) |
204 | { |
205 | int i; |
206 | static const CtkTargetEntry targets[] = { |
207 | { (gchar *) "application/x-vnck-window-id", 0, 0} |
208 | }; |
209 | |
210 | pager->priv = vnck_pager_get_instance_private (pager); |
211 | |
212 | pager->priv->n_rows = 1; |
213 | pager->priv->display_mode = VNCK_PAGER_DISPLAY_CONTENT; |
214 | pager->priv->scroll_mode = VNCK_PAGER_SCROLL_2D; |
215 | pager->priv->show_all_workspaces = TRUE(!(0)); |
216 | pager->priv->shadow_type = CTK_SHADOW_NONE; |
217 | pager->priv->wrap_on_scroll = FALSE(0); |
218 | |
219 | pager->priv->orientation = CTK_ORIENTATION_HORIZONTAL; |
220 | pager->priv->workspace_size = 48; |
221 | |
222 | for (i = 0; i < N_SCREEN_CONNECTIONS11; i++) |
223 | pager->priv->screen_connections[i] = 0; |
224 | |
225 | pager->priv->prelight = -1; |
226 | |
227 | pager->priv->layout_manager_token = VNCK_NO_MANAGER_TOKEN0; |
228 | |
229 | g_object_set (pager, "has-tooltip", TRUE(!(0)), NULL((void*)0)); |
230 | |
231 | ctk_drag_dest_set (CTK_WIDGET (pager)((((CtkWidget*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((pager)), ((ctk_widget_get_type ())))))), 0, targets, G_N_ELEMENTS (targets)(sizeof (targets) / sizeof ((targets)[0])), CDK_ACTION_MOVE); |
232 | ctk_widget_set_can_focus (CTK_WIDGET (pager)((((CtkWidget*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((pager)), ((ctk_widget_get_type ())))))), TRUE(!(0))); |
233 | } |
234 | |
235 | static void |
236 | vnck_pager_class_init (VnckPagerClass *klass) |
237 | { |
238 | GObjectClass *object_class = G_OBJECT_CLASS (klass)((((GObjectClass*) (void *) g_type_check_class_cast ((GTypeClass *) ((klass)), (((GType) ((20) << (2)))))))); |
239 | CtkWidgetClass *widget_class = CTK_WIDGET_CLASS (klass)((((CtkWidgetClass*) (void *) g_type_check_class_cast ((GTypeClass *) ((klass)), ((ctk_widget_get_type ())))))); |
240 | |
241 | object_class->finalize = vnck_pager_finalize; |
242 | |
243 | widget_class->realize = vnck_pager_realize; |
244 | widget_class->unrealize = vnck_pager_unrealize; |
245 | widget_class->get_request_mode = vnck_pager_get_request_mode; |
246 | widget_class->get_preferred_width = vnck_pager_get_preferred_width; |
247 | widget_class->get_preferred_width_for_height = vnck_pager_get_preferred_width_for_height; |
248 | widget_class->get_preferred_height = vnck_pager_get_preferred_height; |
249 | widget_class->get_preferred_height_for_width = vnck_pager_get_preferred_height_for_width; |
250 | widget_class->size_allocate = vnck_pager_size_allocate; |
251 | widget_class->draw = vnck_pager_draw; |
252 | widget_class->button_press_event = vnck_pager_button_press; |
253 | widget_class->button_release_event = vnck_pager_button_release; |
254 | widget_class->scroll_event = vnck_pager_scroll_event; |
255 | widget_class->motion_notify_event = vnck_pager_motion; |
256 | widget_class->leave_notify_event = vnck_pager_leave_notify; |
257 | widget_class->get_accessible = vnck_pager_get_accessible; |
258 | widget_class->drag_leave = vnck_pager_drag_motion_leave; |
259 | widget_class->drag_motion = vnck_pager_drag_motion; |
260 | widget_class->drag_drop = vnck_pager_drag_drop; |
261 | widget_class->drag_data_received = vnck_pager_drag_data_received; |
262 | widget_class->drag_data_get = vnck_pager_drag_data_get; |
263 | widget_class->drag_end = vnck_pager_drag_end; |
264 | widget_class->query_tooltip = vnck_pager_query_tooltip; |
265 | |
266 | ctk_widget_class_set_css_name (widget_class, "vnck-pager"); |
267 | } |
268 | |
269 | static void |
270 | vnck_pager_finalize (GObject *object) |
271 | { |
272 | VnckPager *pager; |
273 | |
274 | pager = VNCK_PAGER (object)((((VnckPager*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((object)), ((vnck_pager_get_type ())))))); |
275 | |
276 | if (pager->priv->bg_cache) |
277 | { |
278 | g_object_unref (G_OBJECT (pager->priv->bg_cache)((((GObject*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((pager->priv->bg_cache)), (((GType) ((20) << ( 2))))))))); |
279 | pager->priv->bg_cache = NULL((void*)0); |
280 | } |
281 | |
282 | if (pager->priv->dnd_activate != 0) |
283 | { |
284 | g_source_remove (pager->priv->dnd_activate); |
285 | pager->priv->dnd_activate = 0; |
286 | } |
287 | |
288 | G_OBJECT_CLASS (vnck_pager_parent_class)((((GObjectClass*) (void *) g_type_check_class_cast ((GTypeClass *) ((vnck_pager_parent_class)), (((GType) ((20) << (2)) ))))))->finalize (object); |
289 | } |
290 | |
291 | static void |
292 | _vnck_pager_set_screen (VnckPager *pager) |
293 | { |
294 | CdkScreen *cdkscreen; |
295 | |
296 | if (!ctk_widget_has_screen (CTK_WIDGET (pager)((((CtkWidget*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((pager)), ((ctk_widget_get_type ())))))))) |
297 | return; |
298 | |
299 | cdkscreen = ctk_widget_get_screen (CTK_WIDGET (pager)((((CtkWidget*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((pager)), ((ctk_widget_get_type ()))))))); |
300 | pager->priv->screen = vnck_screen_get (cdk_x11_screen_get_screen_number (cdkscreen)); |
301 | |
302 | if (!vnck_pager_set_layout_hint (pager)) |
303 | { |
304 | _VnckLayoutOrientation orientation; |
305 | |
306 | /* we couldn't set the layout on the screen. This means someone else owns |
307 | * it. Let's at least show the correct layout. */ |
308 | _vnck_screen_get_workspace_layout (pager->priv->screen, |
309 | &orientation, |
310 | &pager->priv->n_rows, |
311 | NULL((void*)0), NULL((void*)0)); |
312 | |
313 | /* test in this order to default to horizontal in case there was in issue |
314 | * when fetching the layout */ |
315 | if (orientation == VNCK_LAYOUT_ORIENTATION_VERTICAL) |
316 | pager->priv->orientation = CTK_ORIENTATION_VERTICAL; |
317 | else |
318 | pager->priv->orientation = CTK_ORIENTATION_HORIZONTAL; |
319 | |
320 | ctk_widget_queue_resize (CTK_WIDGET (pager)((((CtkWidget*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((pager)), ((ctk_widget_get_type ()))))))); |
321 | } |
322 | |
323 | vnck_pager_connect_screen (pager); |
324 | } |
325 | |
326 | static void |
327 | vnck_pager_realize (CtkWidget *widget) |
328 | { |
329 | |
330 | CdkWindowAttr attributes; |
331 | gint attributes_mask; |
332 | VnckPager *pager; |
333 | CtkAllocation allocation; |
334 | CdkWindow *window; |
335 | |
336 | pager = VNCK_PAGER (widget)((((VnckPager*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((widget)), ((vnck_pager_get_type ())))))); |
337 | |
338 | /* do not call the parent class realize since we're doing things a bit |
339 | * differently here */ |
340 | ctk_widget_set_realized (widget, TRUE(!(0))); |
341 | |
342 | ctk_widget_get_allocation (widget, &allocation); |
343 | |
344 | attributes.window_type = CDK_WINDOW_CHILD; |
345 | attributes.x = allocation.x; |
346 | attributes.y = allocation.y; |
347 | attributes.width = allocation.width; |
348 | attributes.height = allocation.height; |
349 | attributes.wclass = CDK_INPUT_OUTPUT; |
350 | attributes.visual = ctk_widget_get_visual (widget); |
351 | attributes.event_mask = ctk_widget_get_events (widget) | CDK_EXPOSURE_MASK | |
352 | CDK_BUTTON_PRESS_MASK | CDK_BUTTON_RELEASE_MASK | |
353 | CDK_SCROLL_MASK | |
354 | CDK_LEAVE_NOTIFY_MASK | CDK_POINTER_MOTION_MASK | |
355 | CDK_POINTER_MOTION_HINT_MASK; |
356 | |
357 | attributes_mask = CDK_WA_X | CDK_WA_Y | CDK_WA_VISUAL; |
358 | |
359 | window = cdk_window_new (ctk_widget_get_parent_window (widget), &attributes, attributes_mask); |
360 | ctk_widget_set_window (widget, window); |
361 | cdk_window_set_user_data (window, widget); |
362 | |
363 | /* connect to the screen of this pager. In theory, this will already have |
364 | * been done in vnck_pager_size_request() */ |
365 | if (pager->priv->screen == NULL((void*)0)) |
366 | _vnck_pager_set_screen (pager); |
367 | g_assert (pager->priv->screen != NULL)do { if (pager->priv->screen != ((void*)0)) ; else g_assertion_message_expr ("Vnck", "../libvnck/pager.c", 367, ((const char*) (__func__ )), "pager->priv->screen != NULL"); } while (0); |
368 | } |
369 | |
370 | static void |
371 | vnck_pager_unrealize (CtkWidget *widget) |
372 | { |
373 | VnckPager *pager; |
374 | |
375 | pager = VNCK_PAGER (widget)((((VnckPager*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((widget)), ((vnck_pager_get_type ())))))); |
376 | |
377 | vnck_pager_clear_drag (pager); |
378 | pager->priv->prelight = -1; |
379 | pager->priv->prelight_dnd = FALSE(0); |
380 | |
381 | vnck_screen_release_workspace_layout (pager->priv->screen, |
382 | pager->priv->layout_manager_token); |
383 | pager->priv->layout_manager_token = VNCK_NO_MANAGER_TOKEN0; |
384 | |
385 | vnck_pager_disconnect_screen (pager); |
386 | pager->priv->screen = NULL((void*)0); |
387 | |
388 | CTK_WIDGET_CLASS (vnck_pager_parent_class)((((CtkWidgetClass*) (void *) g_type_check_class_cast ((GTypeClass *) ((vnck_pager_parent_class)), ((ctk_widget_get_type ()))))) )->unrealize (widget); |
389 | } |
390 | |
391 | static void |
392 | _vnck_pager_get_padding (VnckPager *pager, |
393 | CtkBorder *padding) |
394 | { |
395 | if (pager->priv->shadow_type != CTK_SHADOW_NONE) |
396 | { |
397 | CtkWidget *widget; |
398 | CtkStyleContext *context; |
399 | CtkStateFlags state; |
400 | |
401 | widget = CTK_WIDGET (pager)((((CtkWidget*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((pager)), ((ctk_widget_get_type ())))))); |
402 | context = ctk_widget_get_style_context (widget); |
403 | state = ctk_style_context_get_state (context); |
404 | ctk_style_context_get_padding (context, state, padding); |
405 | } |
406 | else |
407 | { |
408 | CtkBorder empty_padding = { 0, 0, 0, 0 }; |
409 | *padding = empty_padding; |
410 | } |
411 | } |
412 | |
413 | static int |
414 | _vnck_pager_get_workspace_width_for_height (VnckPager *pager, |
415 | int workspace_height) |
416 | { |
417 | int workspace_width = 0; |
418 | |
419 | if (pager->priv->display_mode == VNCK_PAGER_DISPLAY_CONTENT) |
420 | { |
421 | VnckWorkspace *space; |
422 | double screen_aspect; |
423 | |
424 | space = vnck_screen_get_workspace (pager->priv->screen, 0); |
425 | |
426 | if (space) { |
427 | screen_aspect = |
428 | (double) vnck_workspace_get_width (space) / |
429 | (double) vnck_workspace_get_height (space); |
430 | } else { |
431 | screen_aspect = |
432 | (double) vnck_screen_get_width (pager->priv->screen) / |
433 | (double) vnck_screen_get_height (pager->priv->screen); |
434 | } |
435 | |
436 | workspace_width = screen_aspect * workspace_height; |
437 | } |
438 | else |
439 | { |
440 | PangoLayout *layout; |
441 | VnckScreen *screen; |
442 | int n_spaces; |
443 | int i, w; |
444 | |
445 | layout = ctk_widget_create_pango_layout (CTK_WIDGET (pager)((((CtkWidget*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((pager)), ((ctk_widget_get_type ())))))), NULL((void*)0)); |
446 | screen = pager->priv->screen; |
447 | n_spaces = vnck_screen_get_workspace_count (pager->priv->screen); |
448 | workspace_width = 1; |
449 | |
450 | for (i = 0; i < n_spaces; i++) |
451 | { |
452 | pango_layout_set_text (layout, |
453 | vnck_workspace_get_name (vnck_screen_get_workspace (screen, i)), |
454 | -1); |
455 | pango_layout_get_pixel_size (layout, &w, NULL((void*)0)); |
456 | workspace_width = MAX (workspace_width, w)(((workspace_width) > (w)) ? (workspace_width) : (w)); |
457 | } |
458 | |
459 | g_object_unref (layout); |
460 | |
461 | workspace_width += 2; |
462 | } |
463 | |
464 | return workspace_width; |
465 | } |
466 | |
467 | static int |
468 | _vnck_pager_get_workspace_height_for_width (VnckPager *pager, |
469 | int workspace_width) |
470 | { |
471 | int workspace_height = 0; |
472 | VnckWorkspace *space; |
473 | double screen_aspect; |
474 | |
475 | /* TODO: Handle VNCK_PAGER_DISPLAY_NAME for this case */ |
476 | |
477 | space = vnck_screen_get_workspace (pager->priv->screen, 0); |
478 | |
479 | if (space) { |
480 | screen_aspect = |
481 | (double) vnck_workspace_get_height (space) / |
482 | (double) vnck_workspace_get_width (space); |
483 | } else { |
484 | screen_aspect = |
485 | (double) vnck_screen_get_height (pager->priv->screen) / |
486 | (double) vnck_screen_get_width (pager->priv->screen); |
487 | } |
488 | |
489 | workspace_height = screen_aspect * workspace_width; |
490 | |
491 | return workspace_height; |
492 | } |
493 | |
494 | static void |
495 | vnck_pager_size_request (CtkWidget *widget, |
496 | CtkRequisition *requisition) |
497 | { |
498 | VnckPager *pager; |
499 | int n_spaces; |
500 | int spaces_per_row; |
501 | int workspace_width, workspace_height; |
502 | int n_rows; |
503 | CtkBorder padding; |
504 | |
505 | pager = VNCK_PAGER (widget)((((VnckPager*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((widget)), ((vnck_pager_get_type ())))))); |
506 | |
507 | /* if we're not realized, we don't know about our screen yet */ |
508 | if (pager->priv->screen == NULL((void*)0)) |
509 | _vnck_pager_set_screen (pager); |
510 | g_assert (pager->priv->screen != NULL)do { if (pager->priv->screen != ((void*)0)) ; else g_assertion_message_expr ("Vnck", "../libvnck/pager.c", 510, ((const char*) (__func__ )), "pager->priv->screen != NULL"); } while (0); |
511 | |
512 | g_assert (pager->priv->n_rows > 0)do { if (pager->priv->n_rows > 0) ; else g_assertion_message_expr ("Vnck", "../libvnck/pager.c", 512, ((const char*) (__func__ )), "pager->priv->n_rows > 0"); } while (0); |
513 | |
514 | n_spaces = vnck_screen_get_workspace_count (pager->priv->screen); |
515 | |
516 | if (pager->priv->show_all_workspaces) |
517 | { |
518 | n_rows = pager->priv->n_rows; |
519 | spaces_per_row = (n_spaces + n_rows - 1) / n_rows; |
520 | } |
521 | else |
522 | { |
523 | n_rows = 1; |
524 | spaces_per_row = 1; |
525 | } |
526 | |
527 | if (pager->priv->orientation == CTK_ORIENTATION_VERTICAL) |
528 | { |
529 | workspace_width = pager->priv->workspace_size; |
530 | workspace_height = _vnck_pager_get_workspace_height_for_width (pager, |
531 | workspace_width); |
532 | |
533 | requisition->width = workspace_width * n_rows + (n_rows - 1); |
534 | requisition->height = workspace_height * spaces_per_row + (spaces_per_row - 1); |
535 | } |
536 | else |
537 | { |
538 | workspace_height = pager->priv->workspace_size; |
539 | workspace_width = _vnck_pager_get_workspace_width_for_height (pager, |
540 | workspace_height); |
541 | |
542 | requisition->width = workspace_width * spaces_per_row + (spaces_per_row - 1); |
543 | requisition->height = workspace_height * n_rows + (n_rows - 1); |
544 | } |
545 | |
546 | _vnck_pager_get_padding (pager, &padding); |
547 | requisition->width += padding.left + padding.right; |
548 | requisition->height += padding.top + padding.bottom; |
549 | } |
550 | |
551 | static CtkSizeRequestMode |
552 | vnck_pager_get_request_mode (CtkWidget *widget) |
553 | { |
554 | VnckPager *pager; |
555 | |
556 | pager = VNCK_PAGER (widget)((((VnckPager*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((widget)), ((vnck_pager_get_type ())))))); |
557 | |
558 | if (pager->priv->orientation == CTK_ORIENTATION_VERTICAL) |
559 | return CTK_SIZE_REQUEST_HEIGHT_FOR_WIDTH; |
560 | else |
561 | return CTK_SIZE_REQUEST_WIDTH_FOR_HEIGHT; |
562 | } |
563 | |
564 | static void |
565 | vnck_pager_get_preferred_width (CtkWidget *widget, |
566 | int *minimum_width, |
567 | int *natural_width) |
568 | { |
569 | CtkRequisition req; |
570 | |
571 | vnck_pager_size_request (widget, &req); |
572 | |
573 | *minimum_width = *natural_width = req.width; |
574 | } |
575 | |
576 | static void |
577 | vnck_pager_get_preferred_width_for_height (CtkWidget *widget, |
578 | int height, |
579 | int *minimum_width, |
580 | int *natural_width) |
581 | { |
582 | VnckPager *pager; |
583 | int n_spaces; |
584 | int n_rows; |
585 | int spaces_per_row; |
586 | int workspace_width, workspace_height; |
587 | CtkBorder padding; |
588 | int width = 0; |
589 | |
590 | pager = VNCK_PAGER (widget)((((VnckPager*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((widget)), ((vnck_pager_get_type ())))))); |
591 | |
592 | /* if we're not realized, we don't know about our screen yet */ |
593 | if (pager->priv->screen == NULL((void*)0)) |
594 | _vnck_pager_set_screen (pager); |
595 | g_assert (pager->priv->screen != NULL)do { if (pager->priv->screen != ((void*)0)) ; else g_assertion_message_expr ("Vnck", "../libvnck/pager.c", 595, ((const char*) (__func__ )), "pager->priv->screen != NULL"); } while (0); |
596 | |
597 | g_assert (pager->priv->n_rows > 0)do { if (pager->priv->n_rows > 0) ; else g_assertion_message_expr ("Vnck", "../libvnck/pager.c", 597, ((const char*) (__func__ )), "pager->priv->n_rows > 0"); } while (0); |
598 | |
599 | n_spaces = vnck_screen_get_workspace_count (pager->priv->screen); |
600 | |
601 | if (pager->priv->show_all_workspaces) |
602 | { |
603 | n_rows = pager->priv->n_rows; |
604 | spaces_per_row = (n_spaces + n_rows - 1) / n_rows; |
605 | } |
606 | else |
607 | { |
608 | n_rows = 1; |
609 | spaces_per_row = 1; |
610 | } |
611 | |
612 | _vnck_pager_get_padding (pager, &padding); |
613 | height -= padding.top + padding.bottom; |
614 | width += padding.left + padding.right; |
615 | |
616 | height -= (n_rows - 1); |
617 | workspace_height = height / n_rows; |
618 | |
619 | workspace_width = _vnck_pager_get_workspace_width_for_height (pager, |
620 | workspace_height); |
621 | |
622 | width += workspace_width * spaces_per_row + (spaces_per_row - 1); |
623 | *natural_width = *minimum_width = width; |
624 | } |
625 | |
626 | static void |
627 | vnck_pager_get_preferred_height (CtkWidget *widget, |
628 | int *minimum_height, |
629 | int *natural_height) |
630 | { |
631 | CtkRequisition req; |
632 | |
633 | vnck_pager_size_request (widget, &req); |
634 | |
635 | *minimum_height = *natural_height = req.height; |
636 | } |
637 | |
638 | static void |
639 | vnck_pager_get_preferred_height_for_width (CtkWidget *widget, |
640 | int width, |
641 | int *minimum_height, |
642 | int *natural_height) |
643 | { |
644 | VnckPager *pager; |
645 | int n_spaces; |
646 | int n_rows; |
647 | int spaces_per_row; |
648 | int workspace_width, workspace_height; |
649 | CtkBorder padding; |
650 | int height = 0; |
651 | |
652 | pager = VNCK_PAGER (widget)((((VnckPager*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((widget)), ((vnck_pager_get_type ())))))); |
653 | |
654 | /* if we're not realized, we don't know about our screen yet */ |
655 | if (pager->priv->screen == NULL((void*)0)) |
656 | _vnck_pager_set_screen (pager); |
657 | g_assert (pager->priv->screen != NULL)do { if (pager->priv->screen != ((void*)0)) ; else g_assertion_message_expr ("Vnck", "../libvnck/pager.c", 657, ((const char*) (__func__ )), "pager->priv->screen != NULL"); } while (0); |
658 | |
659 | g_assert (pager->priv->n_rows > 0)do { if (pager->priv->n_rows > 0) ; else g_assertion_message_expr ("Vnck", "../libvnck/pager.c", 659, ((const char*) (__func__ )), "pager->priv->n_rows > 0"); } while (0); |
660 | |
661 | n_spaces = vnck_screen_get_workspace_count (pager->priv->screen); |
662 | |
663 | if (pager->priv->show_all_workspaces) |
664 | { |
665 | n_rows = pager->priv->n_rows; |
666 | spaces_per_row = (n_spaces + n_rows - 1) / n_rows; |
667 | } |
668 | else |
669 | { |
670 | n_rows = 1; |
671 | spaces_per_row = 1; |
672 | } |
673 | |
674 | _vnck_pager_get_padding (pager, &padding); |
675 | width -= padding.left + padding.right; |
676 | height += padding.top + padding.bottom; |
677 | |
678 | width -= (n_rows - 1); |
679 | workspace_width = width / n_rows; |
680 | |
681 | workspace_height = _vnck_pager_get_workspace_height_for_width (pager, |
682 | workspace_width); |
683 | |
684 | height += workspace_height * spaces_per_row + (spaces_per_row - 1); |
685 | *natural_height = *minimum_height = height; |
686 | } |
687 | |
688 | static gboolean |
689 | _vnck_pager_queue_resize (gpointer data) |
690 | { |
691 | ctk_widget_queue_resize (CTK_WIDGET (data)((((CtkWidget*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((data)), ((ctk_widget_get_type ()))))))); |
692 | return FALSE(0); |
693 | } |
694 | |
695 | static void |
696 | vnck_pager_size_allocate (CtkWidget *widget, |
697 | CtkAllocation *allocation) |
698 | { |
699 | VnckPager *pager; |
700 | int workspace_size; |
701 | CtkBorder padding; |
702 | int width; |
703 | int height; |
704 | |
705 | pager = VNCK_PAGER (widget)((((VnckPager*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((widget)), ((vnck_pager_get_type ())))))); |
706 | |
707 | width = allocation->width; |
708 | height = allocation->height; |
709 | |
710 | _vnck_pager_get_padding (pager, &padding); |
711 | width -= padding.left + padding.right; |
712 | height -= padding.top + padding.bottom; |
713 | |
714 | g_assert (pager->priv->n_rows > 0)do { if (pager->priv->n_rows > 0) ; else g_assertion_message_expr ("Vnck", "../libvnck/pager.c", 714, ((const char*) (__func__ )), "pager->priv->n_rows > 0"); } while (0); |
715 | |
716 | if (pager->priv->orientation == CTK_ORIENTATION_VERTICAL) |
717 | { |
718 | if (pager->priv->show_all_workspaces) |
719 | workspace_size = (width - (pager->priv->n_rows - 1)) / pager->priv->n_rows; |
720 | else |
721 | workspace_size = width; |
722 | } |
723 | else |
724 | { |
725 | if (pager->priv->show_all_workspaces) |
726 | workspace_size = (height - (pager->priv->n_rows - 1))/ pager->priv->n_rows; |
727 | else |
728 | workspace_size = height; |
729 | } |
730 | |
731 | workspace_size = MAX (workspace_size, 1)(((workspace_size) > (1)) ? (workspace_size) : (1)); |
732 | |
733 | if (workspace_size != pager->priv->workspace_size) |
734 | { |
735 | pager->priv->workspace_size = workspace_size; |
736 | g_idle_add (_vnck_pager_queue_resize, pager); |
737 | return; |
738 | } |
739 | |
740 | CTK_WIDGET_CLASS (vnck_pager_parent_class)((((CtkWidgetClass*) (void *) g_type_check_class_cast ((GTypeClass *) ((vnck_pager_parent_class)), ((ctk_widget_get_type ()))))) )->size_allocate (widget, |
741 | allocation); |
742 | } |
743 | |
744 | static void |
745 | get_workspace_rect (VnckPager *pager, |
746 | int space, |
747 | CdkRectangle *rect) |
748 | { |
749 | int hsize, vsize; |
750 | int n_spaces; |
751 | int spaces_per_row; |
752 | CtkWidget *widget; |
753 | int col, row; |
754 | CtkAllocation allocation; |
755 | CtkBorder padding; |
756 | |
757 | widget = CTK_WIDGET (pager)((((CtkWidget*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((pager)), ((ctk_widget_get_type ())))))); |
758 | |
759 | ctk_widget_get_allocation (widget, &allocation); |
760 | |
761 | if (allocation.x < 0 || allocation.y < 0 || |
762 | allocation.width < 0 || allocation.height < 0) |
763 | { |
764 | rect->x = 0; |
765 | rect->y = 0; |
766 | rect->width = 0; |
767 | rect->height = 0; |
768 | |
769 | return; |
770 | } |
771 | |
772 | _vnck_pager_get_padding (pager, &padding); |
773 | |
774 | if (!pager->priv->show_all_workspaces) |
775 | { |
776 | VnckWorkspace *active_space; |
777 | |
778 | active_space = vnck_screen_get_active_workspace (pager->priv->screen); |
779 | |
780 | if (active_space && space == vnck_workspace_get_number (active_space)) |
781 | { |
782 | rect->x = padding.left; |
783 | rect->y = padding.top; |
784 | rect->width = allocation.width - padding.left - padding.right; |
785 | rect->height = allocation.height - padding.top - padding.bottom; |
786 | } |
787 | else |
788 | { |
789 | rect->x = 0; |
790 | rect->y = 0; |
791 | rect->width = 0; |
792 | rect->height = 0; |
793 | } |
794 | |
795 | return; |
796 | } |
797 | |
798 | hsize = allocation.width; |
799 | vsize = allocation.height; |
800 | |
801 | if (pager->priv->shadow_type != CTK_SHADOW_NONE) |
802 | { |
803 | hsize -= padding.left + padding.right; |
804 | vsize -= padding.top + padding.bottom; |
805 | } |
806 | |
807 | n_spaces = vnck_screen_get_workspace_count (pager->priv->screen); |
808 | |
809 | g_assert (pager->priv->n_rows > 0)do { if (pager->priv->n_rows > 0) ; else g_assertion_message_expr ("Vnck", "../libvnck/pager.c", 809, ((const char*) (__func__ )), "pager->priv->n_rows > 0"); } while (0); |
810 | spaces_per_row = (n_spaces + pager->priv->n_rows - 1) / pager->priv->n_rows; |
811 | |
812 | if (pager->priv->orientation == CTK_ORIENTATION_VERTICAL) |
813 | { |
814 | rect->width = (hsize - (pager->priv->n_rows - 1)) / pager->priv->n_rows; |
815 | rect->height = (vsize - (spaces_per_row - 1)) / spaces_per_row; |
816 | |
817 | col = space / spaces_per_row; |
818 | row = space % spaces_per_row; |
819 | |
820 | if (ctk_widget_get_direction (widget) == CTK_TEXT_DIR_RTL) |
821 | col = pager->priv->n_rows - col - 1; |
822 | |
823 | rect->x = (rect->width + 1) * col; |
824 | rect->y = (rect->height + 1) * row; |
825 | |
826 | if (col == pager->priv->n_rows - 1) |
827 | rect->width = hsize - rect->x; |
828 | |
829 | if (row == spaces_per_row - 1) |
830 | rect->height = vsize - rect->y; |
831 | } |
832 | else |
833 | { |
834 | rect->width = (hsize - (spaces_per_row - 1)) / spaces_per_row; |
835 | rect->height = (vsize - (pager->priv->n_rows - 1)) / pager->priv->n_rows; |
836 | |
837 | col = space % spaces_per_row; |
838 | row = space / spaces_per_row; |
839 | |
840 | if (ctk_widget_get_direction (widget) == CTK_TEXT_DIR_RTL) |
841 | col = spaces_per_row - col - 1; |
842 | |
843 | rect->x = (rect->width + 1) * col; |
844 | rect->y = (rect->height + 1) * row; |
845 | |
846 | if (col == spaces_per_row - 1) |
847 | rect->width = hsize - rect->x; |
848 | |
849 | if (row == pager->priv->n_rows - 1) |
850 | rect->height = vsize - rect->y; |
851 | } |
852 | |
853 | if (pager->priv->shadow_type != CTK_SHADOW_NONE) |
854 | { |
855 | rect->x += padding.left; |
856 | rect->y += padding.top; |
857 | } |
858 | } |
859 | |
860 | static gboolean |
861 | vnck_pager_window_state_is_relevant (int state) |
862 | { |
863 | return (state & (VNCK_WINDOW_STATE_HIDDEN | VNCK_WINDOW_STATE_SKIP_PAGER)) ? FALSE(0) : TRUE(!(0)); |
864 | } |
865 | |
866 | static gint |
867 | vnck_pager_window_get_workspace (VnckWindow *window, |
868 | gboolean is_state_relevant) |
869 | { |
870 | gint state; |
871 | VnckWorkspace *workspace; |
872 | |
873 | state = vnck_window_get_state (window); |
874 | if (is_state_relevant && !vnck_pager_window_state_is_relevant (state)) |
875 | return -1; |
876 | workspace = vnck_window_get_workspace (window); |
877 | if (workspace == NULL((void*)0) && vnck_window_is_pinned (window)) |
878 | workspace = vnck_screen_get_active_workspace (vnck_window_get_screen (window)); |
879 | |
880 | return workspace ? vnck_workspace_get_number (workspace) : -1; |
881 | } |
882 | |
883 | static GList* |
884 | get_windows_for_workspace_in_bottom_to_top (VnckScreen *screen, |
885 | VnckWorkspace *workspace) |
886 | { |
887 | GList *result; |
888 | GList *windows; |
889 | GList *tmp; |
890 | int workspace_num; |
891 | |
892 | result = NULL((void*)0); |
893 | workspace_num = vnck_workspace_get_number (workspace); |
894 | |
895 | windows = vnck_screen_get_windows_stacked (screen); |
896 | for (tmp = windows; tmp != NULL((void*)0); tmp = tmp->next) |
897 | { |
898 | VnckWindow *win = VNCK_WINDOW (tmp->data)((((VnckWindow*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((tmp->data)), ((vnck_window_get_type ())))))); |
899 | if (vnck_pager_window_get_workspace (win, TRUE(!(0))) == workspace_num) |
900 | result = g_list_prepend (result, win); |
901 | } |
902 | |
903 | result = g_list_reverse (result); |
904 | |
905 | return result; |
906 | } |
907 | |
908 | static void |
909 | get_window_rect (VnckWindow *window, |
910 | const CdkRectangle *workspace_rect, |
911 | CdkRectangle *rect) |
912 | { |
913 | double width_ratio, height_ratio; |
914 | int x, y, width, height; |
915 | VnckWorkspace *workspace; |
916 | CdkRectangle unclipped_win_rect; |
917 | |
918 | workspace = vnck_window_get_workspace (window); |
919 | if (workspace == NULL((void*)0)) |
920 | workspace = vnck_screen_get_active_workspace (vnck_window_get_screen (window)); |
921 | |
922 | /* scale window down by same ratio we scaled workspace down */ |
923 | width_ratio = (double) workspace_rect->width / (double) vnck_workspace_get_width (workspace); |
924 | height_ratio = (double) workspace_rect->height / (double) vnck_workspace_get_height (workspace); |
925 | |
926 | vnck_window_get_geometry (window, &x, &y, &width, &height); |
927 | |
928 | x += vnck_workspace_get_viewport_x (workspace); |
929 | y += vnck_workspace_get_viewport_y (workspace); |
930 | x = x * width_ratio + 0.5; |
931 | y = y * height_ratio + 0.5; |
932 | width = width * width_ratio + 0.5; |
933 | height = height * height_ratio + 0.5; |
934 | |
935 | x += workspace_rect->x; |
936 | y += workspace_rect->y; |
937 | |
938 | if (width < 3) |
939 | width = 3; |
940 | if (height < 3) |
941 | height = 3; |
942 | |
943 | unclipped_win_rect.x = x; |
944 | unclipped_win_rect.y = y; |
945 | unclipped_win_rect.width = width; |
946 | unclipped_win_rect.height = height; |
947 | |
948 | cdk_rectangle_intersect ((CdkRectangle *) workspace_rect, &unclipped_win_rect, rect); |
949 | } |
950 | |
951 | static void |
952 | draw_window (cairo_t *cr, |
953 | CtkWidget *widget, |
954 | VnckWindow *win, |
955 | const CdkRectangle *winrect, |
956 | CtkStateFlags state, |
957 | gboolean translucent) |
958 | { |
959 | CtkStyleContext *context; |
960 | GdkPixbuf *icon; |
961 | int icon_w; |
962 | int icon_h; |
963 | gboolean is_active; |
964 | CdkRGBA fg; |
965 | gdouble translucency; |
966 | |
967 | context = ctk_widget_get_style_context (widget); |
968 | |
969 | is_active = vnck_window_is_active (win); |
970 | translucency = translucent ? 0.4 : 1.0; |
971 | |
972 | ctk_style_context_save (context); |
973 | ctk_style_context_set_state (context, state); |
974 | |
975 | cairo_push_group (cr); |
976 | |
977 | ctk_render_background (context, cr, winrect->x + 1, winrect->y + 1, |
978 | MAX (0, winrect->width - 2)(((0) > (winrect->width - 2)) ? (0) : (winrect->width - 2)), MAX (0, winrect->height - 2)(((0) > (winrect->height - 2)) ? (0) : (winrect->height - 2))); |
979 | |
980 | if (is_active) |
981 | { |
982 | /* Sharpen the foreground color */ |
983 | cairo_set_source_rgba (cr, 1.0f, 1.0f, 1.0f, 0.3f); |
984 | cairo_rectangle (cr, winrect->x + 1, winrect->y + 1, |
985 | MAX (0, winrect->width - 2)(((0) > (winrect->width - 2)) ? (0) : (winrect->width - 2)), MAX (0, winrect->height - 2)(((0) > (winrect->height - 2)) ? (0) : (winrect->height - 2))); |
986 | cairo_fill (cr); |
987 | } |
988 | |
989 | cairo_pop_group_to_source (cr); |
990 | cairo_paint_with_alpha (cr, translucency); |
991 | |
992 | icon = vnck_window_get_icon (win); |
993 | |
994 | icon_w = icon_h = 0; |
995 | |
996 | if (icon) |
997 | { |
998 | icon_w = gdk_pixbuf_get_width (icon); |
999 | icon_h = gdk_pixbuf_get_height (icon); |
1000 | |
1001 | /* If the icon is too big, fall back to mini icon. |
1002 | * We don't arbitrarily scale the icon, because it's |
1003 | * just too slow on my Athlon 850. |
1004 | */ |
1005 | if (icon_w > (winrect->width - 2) || |
1006 | icon_h > (winrect->height - 2)) |
1007 | { |
1008 | icon = vnck_window_get_mini_icon (win); |
1009 | if (icon) |
1010 | { |
1011 | icon_w = gdk_pixbuf_get_width (icon); |
1012 | icon_h = gdk_pixbuf_get_height (icon); |
1013 | |
1014 | /* Give up. */ |
1015 | if (icon_w > (winrect->width - 2) || |
1016 | icon_h > (winrect->height - 2)) |
1017 | icon = NULL((void*)0); |
1018 | } |
1019 | } |
1020 | } |
1021 | |
1022 | if (icon) |
1023 | { |
1024 | int icon_x; |
1025 | int icon_y; |
1026 | |
1027 | icon_x = winrect->x + (winrect->width - icon_w) / 2; |
1028 | icon_y = winrect->y + (winrect->height - icon_h) / 2; |
1029 | |
1030 | cairo_push_group (cr); |
1031 | ctk_render_icon (context, cr, icon, icon_x, icon_y); |
1032 | cairo_pop_group_to_source (cr); |
1033 | cairo_paint_with_alpha (cr, translucency); |
1034 | } |
1035 | |
1036 | cairo_push_group (cr); |
1037 | ctk_render_frame (context, cr, winrect->x + 0.5, winrect->y + 0.5, |
1038 | MAX (0, winrect->width - 1)(((0) > (winrect->width - 1)) ? (0) : (winrect->width - 1)), MAX (0, winrect->height - 1)(((0) > (winrect->height - 1)) ? (0) : (winrect->height - 1))); |
1039 | cairo_pop_group_to_source (cr); |
1040 | cairo_paint_with_alpha (cr, translucency); |
1041 | |
1042 | ctk_style_context_get_color (context, state, &fg); |
1043 | fg.alpha = translucency; |
1044 | cdk_cairo_set_source_rgba (cr, &fg); |
1045 | cairo_set_line_width (cr, 1.0); |
1046 | cairo_rectangle (cr, |
1047 | winrect->x + 0.5, winrect->y + 0.5, |
1048 | MAX (0, winrect->width - 1)(((0) > (winrect->width - 1)) ? (0) : (winrect->width - 1)), MAX (0, winrect->height - 1)(((0) > (winrect->height - 1)) ? (0) : (winrect->height - 1))); |
1049 | cairo_stroke (cr); |
1050 | |
1051 | ctk_style_context_restore (context); |
1052 | } |
1053 | |
1054 | static VnckWindow * |
1055 | window_at_point (VnckPager *pager, |
1056 | VnckWorkspace *space, |
1057 | CdkRectangle *space_rect, |
1058 | int x, |
1059 | int y) |
1060 | { |
1061 | VnckWindow *window; |
1062 | GList *windows; |
1063 | GList *tmp; |
1064 | |
1065 | window = NULL((void*)0); |
1066 | |
1067 | windows = get_windows_for_workspace_in_bottom_to_top (pager->priv->screen, |
1068 | space); |
1069 | |
1070 | /* clicks on top windows first */ |
1071 | windows = g_list_reverse (windows); |
1072 | |
1073 | for (tmp = windows; tmp != NULL((void*)0); tmp = tmp->next) |
1074 | { |
1075 | VnckWindow *win = VNCK_WINDOW (tmp->data)((((VnckWindow*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((tmp->data)), ((vnck_window_get_type ())))))); |
1076 | CdkRectangle winrect; |
1077 | |
1078 | get_window_rect (win, space_rect, &winrect); |
1079 | |
1080 | if (POINT_IN_RECT (x, y, winrect)((x) >= (winrect).x && (x) < ((winrect).x + (winrect ).width) && (y) >= (winrect).y && (y) < ((winrect).y + (winrect).height))) |
1081 | { |
1082 | /* vnck_window_activate (win); */ |
1083 | window = win; |
1084 | break; |
1085 | } |
1086 | } |
1087 | |
1088 | g_list_free (windows); |
1089 | |
1090 | return window; |
1091 | } |
1092 | |
1093 | static int |
1094 | workspace_at_point (VnckPager *pager, |
1095 | int x, |
1096 | int y, |
1097 | int *viewport_x, |
1098 | int *viewport_y) |
1099 | { |
1100 | CtkWidget *widget; |
1101 | int i; |
1102 | int n_spaces; |
1103 | CtkAllocation allocation; |
1104 | CtkBorder padding; |
1105 | |
1106 | widget = CTK_WIDGET (pager)((((CtkWidget*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((pager)), ((ctk_widget_get_type ())))))); |
1107 | |
1108 | ctk_widget_get_allocation (widget, &allocation); |
1109 | |
1110 | _vnck_pager_get_padding (pager, &padding); |
1111 | |
1112 | n_spaces = vnck_screen_get_workspace_count (pager->priv->screen); |
1113 | |
1114 | i = 0; |
1115 | while (i < n_spaces) |
1116 | { |
1117 | CdkRectangle rect; |
1118 | |
1119 | get_workspace_rect (pager, i, &rect); |
1120 | |
1121 | /* If workspace is on the edge, pretend points on the frame belong to the |
1122 | * workspace. |
1123 | * Else, pretend the right/bottom line separating two workspaces belong |
1124 | * to the workspace. |
1125 | */ |
1126 | |
1127 | if (rect.x == padding.left) |
1128 | { |
1129 | rect.x = 0; |
1130 | rect.width += padding.left; |
1131 | } |
1132 | if (rect.y == padding.top) |
1133 | { |
1134 | rect.y = 0; |
1135 | rect.height += padding.top; |
1136 | } |
1137 | if (rect.y + rect.height == allocation.height - padding.bottom) |
1138 | { |
1139 | rect.height += padding.bottom; |
1140 | } |
1141 | else |
1142 | { |
1143 | rect.height += 1; |
1144 | } |
1145 | if (rect.x + rect.width == allocation.width - padding.right) |
1146 | { |
1147 | rect.width += padding.right; |
1148 | } |
1149 | else |
1150 | { |
1151 | rect.width += 1; |
1152 | } |
1153 | |
1154 | if (POINT_IN_RECT (x, y, rect)((x) >= (rect).x && (x) < ((rect).x + (rect).width ) && (y) >= (rect).y && (y) < ((rect).y + (rect).height))) |
1155 | { |
1156 | double width_ratio, height_ratio; |
1157 | VnckWorkspace *space; |
1158 | |
1159 | space = vnck_screen_get_workspace (pager->priv->screen, i); |
1160 | g_assert (space != NULL)do { if (space != ((void*)0)) ; else g_assertion_message_expr ("Vnck", "../libvnck/pager.c", 1160, ((const char*) (__func__ )), "space != NULL"); } while (0); |
1161 | |
1162 | /* Scale x, y mouse coords to corresponding screenwide viewport coords */ |
1163 | |
1164 | width_ratio = (double) vnck_workspace_get_width (space) / (double) rect.width; |
1165 | height_ratio = (double) vnck_workspace_get_height (space) / (double) rect.height; |
1166 | |
1167 | if (viewport_x) |
1168 | *viewport_x = width_ratio * (x - rect.x); |
1169 | if (viewport_y) |
1170 | *viewport_y = height_ratio * (y - rect.y); |
1171 | |
1172 | return i; |
1173 | } |
1174 | |
1175 | ++i; |
1176 | } |
1177 | |
1178 | return -1; |
1179 | } |
1180 | |
1181 | static void |
1182 | draw_dark_rectangle (CtkStyleContext *context, |
1183 | cairo_t *cr, |
1184 | CtkStateFlags state, |
1185 | int rx, int ry, int rw, int rh) |
1186 | { |
1187 | ctk_style_context_save (context); |
1188 | |
1189 | ctk_style_context_set_state (context, state); |
1190 | |
1191 | cairo_push_group (cr); |
1192 | |
1193 | ctk_render_background (context, cr, rx, ry, rw, rh); |
1194 | cairo_set_source_rgba (cr, 0.0f, 0.0f, 0.0f, 0.3f); |
1195 | cairo_rectangle (cr, rx, ry, rw, rh); |
1196 | cairo_fill (cr); |
1197 | |
1198 | cairo_pop_group_to_source (cr); |
1199 | cairo_paint (cr); |
1200 | |
1201 | ctk_style_context_restore (context); |
1202 | } |
1203 | |
1204 | static void |
1205 | vnck_pager_draw_workspace (VnckPager *pager, |
1206 | cairo_t *cr, |
1207 | int workspace, |
1208 | CdkRectangle *rect, |
1209 | GdkPixbuf *bg_pixbuf) |
1210 | { |
1211 | GList *windows; |
1212 | GList *tmp; |
1213 | gboolean is_current; |
1214 | VnckWorkspace *space; |
1215 | CtkWidget *widget; |
1216 | CtkStateFlags state; |
1217 | CtkStyleContext *context; |
1218 | |
1219 | space = vnck_screen_get_workspace (pager->priv->screen, workspace); |
1220 | if (!space) |
1221 | return; |
1222 | |
1223 | widget = CTK_WIDGET (pager)((((CtkWidget*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((pager)), ((ctk_widget_get_type ())))))); |
1224 | is_current = (space == vnck_screen_get_active_workspace (pager->priv->screen)); |
1225 | |
1226 | state = CTK_STATE_FLAG_NORMAL; |
1227 | if (is_current) |
1228 | state |= CTK_STATE_FLAG_SELECTED; |
1229 | else if (workspace == pager->priv->prelight) |
1230 | state |= CTK_STATE_FLAG_PRELIGHT; |
1231 | |
1232 | context = ctk_widget_get_style_context (widget); |
1233 | |
1234 | /* FIXME in names mode, should probably draw things like a button. |
1235 | */ |
1236 | |
1237 | if (bg_pixbuf) |
1238 | { |
1239 | cdk_cairo_set_source_pixbuf (cr, bg_pixbuf, rect->x, rect->y); |
1240 | cairo_paint (cr); |
1241 | } |
1242 | else |
1243 | { |
1244 | if (!vnck_workspace_is_virtual (space)) |
1245 | { |
1246 | draw_dark_rectangle (context, cr, state, |
1247 | rect->x, rect->y, rect->width, rect->height); |
1248 | } |
1249 | else |
1250 | { |
1251 | //FIXME prelight for dnd in the viewport? |
1252 | int workspace_width, workspace_height; |
1253 | int screen_width, screen_height; |
1254 | double width_ratio, height_ratio; |
1255 | double vx, vy, vw, vh; /* viewport */ |
1256 | |
1257 | workspace_width = vnck_workspace_get_width (space); |
1258 | workspace_height = vnck_workspace_get_height (space); |
1259 | screen_width = vnck_screen_get_width (pager->priv->screen); |
1260 | screen_height = vnck_screen_get_height (pager->priv->screen); |
1261 | |
1262 | if ((workspace_width % screen_width == 0) && |
1263 | (workspace_height % screen_height == 0)) |
1264 | { |
1265 | int i, j; |
1266 | int active_i, active_j; |
1267 | int horiz_views; |
1268 | int verti_views; |
1269 | |
1270 | horiz_views = workspace_width / screen_width; |
1271 | verti_views = workspace_height / screen_height; |
1272 | |
1273 | /* do not forget thin lines to delimit "workspaces" */ |
1274 | width_ratio = (rect->width - (horiz_views - 1)) / |
1275 | (double) workspace_width; |
1276 | height_ratio = (rect->height - (verti_views - 1)) / |
1277 | (double) workspace_height; |
1278 | |
1279 | if (is_current) |
1280 | { |
1281 | active_i = |
1282 | vnck_workspace_get_viewport_x (space) / screen_width; |
1283 | active_j = |
1284 | vnck_workspace_get_viewport_y (space) / screen_height; |
1285 | } |
1286 | else |
1287 | { |
1288 | active_i = -1; |
1289 | active_j = -1; |
1290 | } |
1291 | |
1292 | for (i = 0; i < horiz_views; i++) |
1293 | { |
1294 | /* "+ i" is for the thin lines */ |
1295 | vx = rect->x + (width_ratio * screen_width) * i + i; |
1296 | |
1297 | if (i == horiz_views - 1) |
1298 | vw = rect->width + rect->x - vx; |
1299 | else |
1300 | vw = width_ratio * screen_width; |
1301 | |
1302 | vh = height_ratio * screen_height; |
1303 | |
1304 | for (j = 0; j < verti_views; j++) |
1305 | { |
1306 | CtkStateFlags rec_state = CTK_STATE_FLAG_NORMAL; |
1307 | |
1308 | /* "+ j" is for the thin lines */ |
1309 | vy = rect->y + (height_ratio * screen_height) * j + j; |
1310 | |
1311 | if (j == verti_views - 1) |
1312 | vh = rect->height + rect->y - vy; |
1313 | |
1314 | if (active_i == i && active_j == j) |
1315 | rec_state = CTK_STATE_FLAG_SELECTED; |
1316 | |
1317 | draw_dark_rectangle (context, cr, rec_state, vx, vy, vw, vh); |
1318 | } |
1319 | } |
1320 | } |
1321 | else |
1322 | { |
1323 | width_ratio = rect->width / (double) workspace_width; |
1324 | height_ratio = rect->height / (double) workspace_height; |
1325 | |
1326 | /* first draw non-active part of the viewport */ |
1327 | draw_dark_rectangle (context, cr, CTK_STATE_FLAG_NORMAL, |
1328 | rect->x, rect->y, rect->width, rect->height); |
1329 | |
1330 | if (is_current) |
1331 | { |
1332 | /* draw the active part of the viewport */ |
1333 | vx = rect->x + |
1334 | width_ratio * vnck_workspace_get_viewport_x (space); |
1335 | vy = rect->y + |
1336 | height_ratio * vnck_workspace_get_viewport_y (space); |
1337 | vw = width_ratio * screen_width; |
1338 | vh = height_ratio * screen_height; |
1339 | |
1340 | draw_dark_rectangle (context, cr, CTK_STATE_FLAG_SELECTED, |
1341 | vx, vy, vw, vh); |
1342 | } |
1343 | } |
1344 | } |
1345 | } |
1346 | |
1347 | if (pager->priv->display_mode == VNCK_PAGER_DISPLAY_CONTENT) |
1348 | { |
1349 | windows = get_windows_for_workspace_in_bottom_to_top (pager->priv->screen, |
1350 | vnck_screen_get_workspace (pager->priv->screen, |
1351 | workspace)); |
1352 | |
1353 | tmp = windows; |
1354 | while (tmp != NULL((void*)0)) |
1355 | { |
1356 | VnckWindow *win = tmp->data; |
1357 | CdkRectangle winrect; |
1358 | gboolean translucent; |
1359 | |
1360 | get_window_rect (win, rect, &winrect); |
1361 | |
1362 | translucent = (win == pager->priv->drag_window) && pager->priv->dragging; |
1363 | draw_window (cr, widget, win, &winrect, state, translucent); |
1364 | |
1365 | tmp = tmp->next; |
1366 | } |
1367 | |
1368 | g_list_free (windows); |
1369 | } |
1370 | else |
1371 | { |
1372 | /* Workspace name mode */ |
1373 | CtkStateFlags layout_state; |
1374 | const char *workspace_name; |
1375 | PangoLayout *layout; |
1376 | VnckWorkspace *ws; |
1377 | int w, h; |
1378 | |
1379 | ws = vnck_screen_get_workspace (pager->priv->screen, workspace); |
1380 | workspace_name = vnck_workspace_get_name (ws); |
1381 | layout = ctk_widget_create_pango_layout (widget, workspace_name); |
1382 | |
1383 | pango_layout_get_pixel_size (layout, &w, &h); |
1384 | |
1385 | layout_state = (is_current) ? CTK_STATE_FLAG_SELECTED : CTK_STATE_FLAG_NORMAL; |
1386 | ctk_style_context_save (context); |
1387 | ctk_style_context_set_state (context, layout_state); |
1388 | ctk_render_layout (context, cr, rect->x + (rect->width - w) / 2, |
1389 | rect->y + (rect->height - h) / 2, layout); |
1390 | |
1391 | ctk_style_context_restore (context); |
1392 | g_object_unref (layout); |
1393 | } |
1394 | |
1395 | if (workspace == pager->priv->prelight && pager->priv->prelight_dnd) |
1396 | { |
1397 | ctk_style_context_save (context); |
1398 | ctk_style_context_set_state (context, CTK_STATE_FLAG_NORMAL); |
1399 | ctk_render_frame (context, cr, rect->x, rect->y, rect->width, rect->height); |
1400 | ctk_style_context_restore (context); |
1401 | |
1402 | cairo_set_source_rgb (cr, 0.0, 0.0, 0.0); /* black */ |
1403 | cairo_set_line_width (cr, 1.0); |
1404 | cairo_rectangle (cr, rect->x + 0.5, rect->y + 0.5, |
1405 | MAX (0, rect->width - 1)(((0) > (rect->width - 1)) ? (0) : (rect->width - 1) ), MAX (0, rect->height - 1)(((0) > (rect->height - 1)) ? (0) : (rect->height - 1 ))); |
1406 | cairo_stroke (cr); |
1407 | } |
1408 | } |
1409 | |
1410 | static gboolean |
1411 | vnck_pager_draw (CtkWidget *widget, |
1412 | cairo_t *cr) |
1413 | { |
1414 | VnckPager *pager; |
1415 | int i; |
1416 | int n_spaces; |
1417 | VnckWorkspace *active_space; |
1418 | GdkPixbuf *bg_pixbuf; |
1419 | gboolean first; |
1420 | CtkStyleContext *context; |
1421 | CtkStateFlags state; |
1422 | |
1423 | pager = VNCK_PAGER (widget)((((VnckPager*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((widget)), ((vnck_pager_get_type ())))))); |
1424 | |
1425 | n_spaces = vnck_screen_get_workspace_count (pager->priv->screen); |
1426 | active_space = vnck_screen_get_active_workspace (pager->priv->screen); |
1427 | bg_pixbuf = NULL((void*)0); |
1428 | first = TRUE(!(0)); |
1429 | |
1430 | state = ctk_widget_get_state_flags (widget); |
1431 | context = ctk_widget_get_style_context (widget); |
1432 | |
1433 | ctk_render_background (context, cr, 0, 0, |
1434 | ctk_widget_get_allocated_width (widget), |
1435 | ctk_widget_get_allocated_height (widget)); |
1436 | |
1437 | ctk_style_context_save (context); |
1438 | ctk_style_context_set_state (context, state); |
1439 | |
1440 | if (ctk_widget_has_focus (widget)) |
1441 | { |
1442 | cairo_save (cr); |
1443 | ctk_render_focus (context, cr, |
1444 | 0, 0, |
1445 | ctk_widget_get_allocated_width (widget), |
1446 | ctk_widget_get_allocated_height (widget)); |
1447 | cairo_restore (cr); |
1448 | } |
1449 | |
1450 | if (pager->priv->shadow_type != CTK_SHADOW_NONE) |
1451 | { |
1452 | cairo_save (cr); |
1453 | ctk_render_frame (context, cr, 0, 0, |
1454 | ctk_widget_get_allocated_width (widget), |
1455 | ctk_widget_get_allocated_height (widget)); |
1456 | cairo_restore (cr); |
1457 | } |
1458 | |
1459 | ctk_style_context_restore (context); |
1460 | |
1461 | i = 0; |
1462 | while (i < n_spaces) |
1463 | { |
1464 | CdkRectangle rect; |
1465 | |
1466 | if (pager->priv->show_all_workspaces || |
1467 | (active_space && i == vnck_workspace_get_number (active_space))) |
1468 | { |
1469 | get_workspace_rect (pager, i, &rect); |
1470 | |
1471 | /* We only want to do this once, even if w/h change, |
1472 | * for efficiency. width/height will only change by |
1473 | * one pixel at most. |
1474 | */ |
1475 | if (first && |
1476 | pager->priv->display_mode == VNCK_PAGER_DISPLAY_CONTENT) |
1477 | { |
1478 | bg_pixbuf = vnck_pager_get_background (pager, |
1479 | rect.width, |
1480 | rect.height); |
1481 | first = FALSE(0); |
1482 | } |
1483 | |
1484 | vnck_pager_draw_workspace (pager, cr, i, &rect, bg_pixbuf); |
1485 | } |
1486 | |
1487 | ++i; |
1488 | } |
1489 | |
1490 | return FALSE(0); |
1491 | } |
1492 | |
1493 | static gboolean |
1494 | vnck_pager_button_press (CtkWidget *widget, |
1495 | CdkEventButton *event) |
1496 | { |
1497 | VnckPager *pager; |
1498 | int space_number; |
1499 | VnckWorkspace *space = NULL((void*)0); |
1500 | CdkRectangle workspace_rect; |
1501 | |
1502 | if (event->button != 1) |
1503 | return FALSE(0); |
1504 | |
1505 | pager = VNCK_PAGER (widget)((((VnckPager*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((widget)), ((vnck_pager_get_type ())))))); |
1506 | |
1507 | space_number = workspace_at_point (pager, event->x, event->y, NULL((void*)0), NULL((void*)0)); |
1508 | |
1509 | if (space_number != -1) |
1510 | { |
1511 | get_workspace_rect (pager, space_number, &workspace_rect); |
1512 | space = vnck_screen_get_workspace (pager->priv->screen, space_number); |
1513 | } |
1514 | |
1515 | if (space) |
1516 | { |
1517 | /* always save the start coordinates so we can know if we need to change |
1518 | * workspace when the button is released (ie, start and end coordinates |
1519 | * should be in the same workspace) */ |
1520 | pager->priv->drag_start_x = event->x; |
1521 | pager->priv->drag_start_y = event->y; |
1522 | } |
1523 | |
1524 | if (space && (pager->priv->display_mode != VNCK_PAGER_DISPLAY_NAME)) |
1525 | { |
1526 | pager->priv->drag_window = window_at_point (pager, space, |
1527 | &workspace_rect, |
1528 | event->x, event->y); |
1529 | } |
1530 | |
1531 | return TRUE(!(0)); |
1532 | } |
1533 | |
1534 | static gboolean |
1535 | vnck_pager_drag_motion_timeout (gpointer data) |
1536 | { |
1537 | VnckPager *pager = VNCK_PAGER (data)((((VnckPager*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((data)), ((vnck_pager_get_type ())))))); |
1538 | VnckWorkspace *active_workspace, *dnd_workspace; |
1539 | |
1540 | pager->priv->dnd_activate = 0; |
1541 | active_workspace = vnck_screen_get_active_workspace (pager->priv->screen); |
1542 | dnd_workspace = vnck_screen_get_workspace (pager->priv->screen, |
1543 | pager->priv->prelight); |
1544 | |
1545 | if (dnd_workspace && |
1546 | (pager->priv->prelight != vnck_workspace_get_number (active_workspace))) |
1547 | vnck_workspace_activate (dnd_workspace, pager->priv->dnd_time); |
1548 | |
1549 | return FALSE(0); |
1550 | } |
1551 | |
1552 | static void |
1553 | vnck_pager_queue_draw_workspace (VnckPager *pager, |
1554 | gint i) |
1555 | { |
1556 | CdkRectangle rect; |
1557 | |
1558 | if (i < 0) |
1559 | return; |
1560 | |
1561 | get_workspace_rect (pager, i, &rect); |
1562 | ctk_widget_queue_draw_area (CTK_WIDGET (pager)((((CtkWidget*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((pager)), ((ctk_widget_get_type ())))))), |
1563 | rect.x, rect.y, |
1564 | rect.width, rect.height); |
1565 | } |
1566 | |
1567 | static void |
1568 | vnck_pager_queue_draw_window (VnckPager *pager, |
1569 | VnckWindow *window) |
1570 | { |
1571 | gint workspace; |
1572 | |
1573 | workspace = vnck_pager_window_get_workspace (window, TRUE(!(0))); |
1574 | if (workspace == -1) |
1575 | return; |
1576 | |
1577 | vnck_pager_queue_draw_workspace (pager, workspace); |
1578 | } |
1579 | |
1580 | static void |
1581 | vnck_pager_check_prelight (VnckPager *pager, |
1582 | gint x, |
1583 | gint y, |
1584 | gboolean prelight_dnd) |
1585 | { |
1586 | gint id; |
1587 | |
1588 | if (x < 0 || y < 0) |
1589 | id = -1; |
1590 | else |
1591 | id = workspace_at_point (pager, x, y, NULL((void*)0), NULL((void*)0)); |
1592 | |
1593 | if (id != pager->priv->prelight) |
1594 | { |
1595 | vnck_pager_queue_draw_workspace (pager, pager->priv->prelight); |
1596 | vnck_pager_queue_draw_workspace (pager, id); |
1597 | pager->priv->prelight = id; |
1598 | pager->priv->prelight_dnd = prelight_dnd; |
1599 | } |
1600 | else if (prelight_dnd != pager->priv->prelight_dnd) |
1601 | { |
1602 | vnck_pager_queue_draw_workspace (pager, pager->priv->prelight); |
1603 | pager->priv->prelight_dnd = prelight_dnd; |
1604 | } |
1605 | } |
1606 | |
1607 | static gboolean |
1608 | vnck_pager_drag_motion (CtkWidget *widget, |
1609 | CdkDragContext *context, |
1610 | gint x, |
1611 | gint y, |
1612 | guint time) |
1613 | { |
1614 | VnckPager *pager; |
1615 | gint previous_workspace; |
1616 | |
1617 | pager = VNCK_PAGER (widget)((((VnckPager*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((widget)), ((vnck_pager_get_type ())))))); |
1618 | |
1619 | previous_workspace = pager->priv->prelight; |
1620 | vnck_pager_check_prelight (pager, x, y, TRUE(!(0))); |
1621 | |
1622 | if (ctk_drag_dest_find_target (widget, context, NULL((void*)0))) |
1623 | { |
1624 | cdk_drag_status (context, cdk_drag_context_get_suggested_action (context), time); |
1625 | } |
1626 | else |
1627 | { |
1628 | cdk_drag_status (context, 0, time); |
1629 | |
1630 | if (pager->priv->prelight != previous_workspace && |
1631 | pager->priv->dnd_activate != 0) |
1632 | { |
1633 | /* remove timeout, the window we hover over changed */ |
1634 | g_source_remove (pager->priv->dnd_activate); |
1635 | pager->priv->dnd_activate = 0; |
1636 | pager->priv->dnd_time = 0; |
1637 | } |
1638 | |
1639 | if (pager->priv->dnd_activate == 0 && pager->priv->prelight > -1) |
1640 | { |
1641 | pager->priv->dnd_activate = g_timeout_add_seconds (VNCK_ACTIVATE_TIMEOUT1, |
1642 | vnck_pager_drag_motion_timeout, |
1643 | pager); |
1644 | pager->priv->dnd_time = time; |
1645 | } |
1646 | } |
1647 | |
1648 | return (pager->priv->prelight != -1); |
1649 | } |
1650 | |
1651 | static gboolean |
1652 | vnck_pager_drag_drop (CtkWidget *widget, |
1653 | CdkDragContext *context, |
1654 | gint x, |
1655 | gint y, |
1656 | guint time) |
1657 | { |
1658 | VnckPager *pager = VNCK_PAGER (widget)((((VnckPager*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((widget)), ((vnck_pager_get_type ())))))); |
1659 | CdkAtom target; |
1660 | |
1661 | target = ctk_drag_dest_find_target (widget, context, NULL((void*)0)); |
1662 | |
1663 | if (target != CDK_NONE((CdkAtom)((gpointer) (gulong) (0)))) |
1664 | ctk_drag_get_data (widget, context, target, time); |
1665 | else |
1666 | ctk_drag_finish (context, FALSE(0), FALSE(0), time); |
1667 | |
1668 | vnck_pager_clear_drag (pager); |
1669 | vnck_pager_check_prelight (pager, x, y, FALSE(0)); |
1670 | |
1671 | return TRUE(!(0)); |
1672 | } |
1673 | |
1674 | static void |
1675 | vnck_pager_drag_data_received (CtkWidget *widget, |
1676 | CdkDragContext *context, |
1677 | gint x, |
1678 | gint y, |
1679 | CtkSelectionData *selection_data, |
1680 | guint info G_GNUC_UNUSED__attribute__ ((__unused__)), |
1681 | guint time) |
1682 | { |
1683 | VnckPager *pager = VNCK_PAGER (widget)((((VnckPager*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((widget)), ((vnck_pager_get_type ())))))); |
1684 | VnckWorkspace *space; |
1685 | GList *tmp; |
1686 | gint i; |
1687 | gulong xid; |
1688 | |
1689 | if ((ctk_selection_data_get_length (selection_data) != sizeof (gulong)) || |
1690 | (ctk_selection_data_get_format (selection_data) != 8)) |
1691 | { |
1692 | ctk_drag_finish (context, FALSE(0), FALSE(0), time); |
1693 | return; |
1694 | } |
1695 | |
1696 | i = workspace_at_point (pager, x, y, NULL((void*)0), NULL((void*)0)); |
1697 | space = vnck_screen_get_workspace (pager->priv->screen, i); |
1698 | if (!space) |
1699 | { |
1700 | ctk_drag_finish (context, FALSE(0), FALSE(0), time); |
1701 | return; |
1702 | } |
1703 | |
1704 | xid = *((gulong *) ctk_selection_data_get_data (selection_data)); |
1705 | |
1706 | for (tmp = vnck_screen_get_windows_stacked (pager->priv->screen); tmp != NULL((void*)0); tmp = tmp->next) |
1707 | { |
1708 | if (vnck_window_get_xid (tmp->data) == xid) |
1709 | { |
1710 | VnckWindow *win = tmp->data; |
1711 | vnck_window_move_to_workspace (win, space); |
1712 | if (space == vnck_screen_get_active_workspace (pager->priv->screen)) |
1713 | vnck_window_activate (win, time); |
1714 | ctk_drag_finish (context, TRUE(!(0)), FALSE(0), time); |
1715 | return; |
1716 | } |
1717 | } |
1718 | |
1719 | ctk_drag_finish (context, FALSE(0), FALSE(0), time); |
1720 | } |
1721 | |
1722 | static void |
1723 | vnck_pager_drag_data_get (CtkWidget *widget, |
1724 | CdkDragContext *context G_GNUC_UNUSED__attribute__ ((__unused__)), |
1725 | CtkSelectionData *selection_data, |
1726 | guint info G_GNUC_UNUSED__attribute__ ((__unused__)), |
1727 | guint time G_GNUC_UNUSED__attribute__ ((__unused__))) |
1728 | { |
1729 | VnckPager *pager = VNCK_PAGER (widget)((((VnckPager*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((widget)), ((vnck_pager_get_type ())))))); |
1730 | gulong xid; |
1731 | |
1732 | if (pager->priv->drag_window == NULL((void*)0)) |
1733 | return; |
1734 | |
1735 | xid = vnck_window_get_xid (pager->priv->drag_window); |
1736 | ctk_selection_data_set (selection_data, |
1737 | ctk_selection_data_get_target (selection_data), |
1738 | 8, (guchar *)&xid, sizeof (gulong)); |
1739 | } |
1740 | |
1741 | static void |
1742 | vnck_pager_drag_end (CtkWidget *widget, |
1743 | CdkDragContext *context G_GNUC_UNUSED__attribute__ ((__unused__))) |
1744 | { |
1745 | VnckPager *pager = VNCK_PAGER (widget)((((VnckPager*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((widget)), ((vnck_pager_get_type ())))))); |
1746 | |
1747 | vnck_pager_clear_drag (pager); |
1748 | } |
1749 | |
1750 | static void |
1751 | vnck_pager_drag_motion_leave (CtkWidget *widget, |
1752 | CdkDragContext *context G_GNUC_UNUSED__attribute__ ((__unused__)), |
1753 | guint time G_GNUC_UNUSED__attribute__ ((__unused__))) |
1754 | { |
1755 | VnckPager *pager = VNCK_PAGER (widget)((((VnckPager*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((widget)), ((vnck_pager_get_type ())))))); |
1756 | |
1757 | if (pager->priv->dnd_activate != 0) |
1758 | { |
1759 | g_source_remove (pager->priv->dnd_activate); |
1760 | pager->priv->dnd_activate = 0; |
1761 | } |
1762 | pager->priv->dnd_time = 0; |
1763 | vnck_pager_check_prelight (pager, -1, -1, FALSE(0)); |
1764 | } |
1765 | |
1766 | static void |
1767 | vnck_drag_clean_up (VnckWindow *window, |
1768 | CdkDragContext *context, |
1769 | gboolean clean_up_for_context_destroy, |
1770 | gboolean clean_up_for_window_destroy); |
1771 | |
1772 | static void |
1773 | vnck_drag_context_destroyed (gpointer windowp, |
1774 | GObject *context) |
1775 | { |
1776 | vnck_drag_clean_up (windowp, (CdkDragContext *) context, TRUE(!(0)), FALSE(0)); |
1777 | } |
1778 | |
1779 | static void |
1780 | vnck_update_drag_icon (VnckWindow *window, |
1781 | CdkDragContext *context) |
1782 | { |
1783 | gint org_w, org_h, dnd_w, dnd_h; |
1784 | VnckWorkspace *workspace; |
1785 | CdkRectangle rect; |
1786 | cairo_surface_t *surface; |
1787 | CtkWidget *widget; |
1788 | cairo_t *cr; |
1789 | |
1790 | widget = g_object_get_data (G_OBJECT (context)((((GObject*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((context)), (((GType) ((20) << (2)))))))), "vnck-drag-source-widget"); |
1791 | if (!widget) |
1792 | return; |
1793 | |
1794 | if (!ctk_icon_size_lookup (CTK_ICON_SIZE_DND, &dnd_w, &dnd_h)) |
1795 | dnd_w = dnd_h = 32; |
1796 | /* windows are huge, so let's make this huge */ |
1797 | dnd_w *= 3; |
1798 | |
1799 | workspace = vnck_window_get_workspace (window); |
1800 | if (workspace == NULL((void*)0)) |
1801 | workspace = vnck_screen_get_active_workspace (vnck_window_get_screen (window)); |
1802 | if (workspace == NULL((void*)0)) |
1803 | return; |
1804 | |
1805 | vnck_window_get_geometry (window, NULL((void*)0), NULL((void*)0), &org_w, &org_h); |
1806 | |
1807 | rect.x = rect.y = 0; |
1808 | rect.width = 0.5 + ((double) (dnd_w * org_w) / (double) vnck_workspace_get_width (workspace)); |
1809 | rect.width = MIN (org_w, rect.width)(((org_w) < (rect.width)) ? (org_w) : (rect.width)); |
1810 | rect.height = 0.5 + ((double) (rect.width * org_h) / (double) org_w); |
1811 | |
1812 | /* we need at least three pixels to draw the smallest window */ |
1813 | rect.width = MAX (rect.width, 3)(((rect.width) > (3)) ? (rect.width) : (3)); |
1814 | rect.height = MAX (rect.height, 3)(((rect.height) > (3)) ? (rect.height) : (3)); |
1815 | |
1816 | surface = cdk_window_create_similar_surface (ctk_widget_get_window (widget), |
1817 | CAIRO_CONTENT_COLOR, |
1818 | rect.width, rect.height); |
1819 | cr = cairo_create (surface); |
1820 | draw_window (cr, widget, window, &rect, CTK_STATE_FLAG_NORMAL, FALSE(0)); |
1821 | cairo_destroy (cr); |
1822 | cairo_surface_set_device_offset (surface, 2, 2); |
1823 | |
1824 | ctk_drag_set_icon_surface (context, surface); |
1825 | |
1826 | cairo_surface_destroy (surface); |
1827 | } |
1828 | |
1829 | static void |
1830 | vnck_drag_window_destroyed (gpointer contextp, |
1831 | GObject *window) |
1832 | { |
1833 | vnck_drag_clean_up ((VnckWindow *) window, CDK_DRAG_CONTEXT (contextp)((((CdkDragContext*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((contextp)), ((cdk_drag_context_get_type ())))))), |
1834 | FALSE(0), TRUE(!(0))); |
1835 | } |
1836 | |
1837 | static void |
1838 | vnck_drag_source_destroyed (gpointer contextp, |
1839 | GObject *drag_source G_GNUC_UNUSED__attribute__ ((__unused__))) |
1840 | { |
1841 | g_object_steal_data (G_OBJECT (contextp)((((GObject*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((contextp)), (((GType) ((20) << (2)))))))), "vnck-drag-source-widget"); |
1842 | } |
1843 | |
1844 | /* CAREFUL: This function is a bit brittle, because the pointers given may be |
1845 | * finalized already */ |
1846 | static void |
1847 | vnck_drag_clean_up (VnckWindow *window, |
1848 | CdkDragContext *context, |
1849 | gboolean clean_up_for_context_destroy, |
1850 | gboolean clean_up_for_window_destroy) |
1851 | { |
1852 | if (clean_up_for_context_destroy) |
1853 | { |
1854 | CtkWidget *drag_source; |
1855 | |
1856 | drag_source = g_object_get_data (G_OBJECT (context)((((GObject*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((context)), (((GType) ((20) << (2)))))))), |
1857 | "vnck-drag-source-widget"); |
1858 | if (drag_source) |
1859 | g_object_weak_unref (G_OBJECT (drag_source)((((GObject*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((drag_source)), (((GType) ((20) << (2)))))))), |
1860 | vnck_drag_source_destroyed, context); |
1861 | |
1862 | g_object_weak_unref (G_OBJECT (window)((((GObject*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((window)), (((GType) ((20) << (2)))))))), |
1863 | vnck_drag_window_destroyed, context); |
1864 | if (g_signal_handlers_disconnect_by_func (window,g_signal_handlers_disconnect_matched ((window), (GSignalMatchType ) (G_SIGNAL_MATCH_FUNC | G_SIGNAL_MATCH_DATA), 0, 0, ((void*) 0), (vnck_update_drag_icon), (context)) |
1865 | vnck_update_drag_icon, context)g_signal_handlers_disconnect_matched ((window), (GSignalMatchType ) (G_SIGNAL_MATCH_FUNC | G_SIGNAL_MATCH_DATA), 0, 0, ((void*) 0), (vnck_update_drag_icon), (context)) != 2) |
1866 | g_assert_not_reached ()do { g_assertion_message_expr ("Vnck", "../libvnck/pager.c", 1866 , ((const char*) (__func__)), ((void*)0)); } while (0); |
1867 | } |
1868 | |
1869 | if (clean_up_for_window_destroy) |
1870 | { |
1871 | g_object_steal_data (G_OBJECT (context)((((GObject*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((context)), (((GType) ((20) << (2)))))))), "vnck-drag-source-widget"); |
1872 | g_object_weak_unref (G_OBJECT (context)((((GObject*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((context)), (((GType) ((20) << (2)))))))), |
1873 | vnck_drag_context_destroyed, window); |
1874 | } |
1875 | } |
1876 | |
1877 | /** |
1878 | * vnck_window_set_as_drag_icon: |
1879 | * @window: #VnckWindow to use as drag icon |
1880 | * @context: #CdkDragContext to set the icon on |
1881 | * @drag_source: #CtkWidget that started the drag, or one of its parent. This |
1882 | * widget needs to stay alive as long as possible during the drag. |
1883 | * |
1884 | * Sets the given @window as the drag icon for @context. |
1885 | **/ |
1886 | void |
1887 | _vnck_window_set_as_drag_icon (VnckWindow *window, |
1888 | CdkDragContext *context, |
1889 | CtkWidget *drag_source) |
1890 | { |
1891 | g_return_if_fail (VNCK_IS_WINDOW (window))do { if (((((__extension__ ({ GTypeInstance *__inst = (GTypeInstance *) ((window)); GType __t = ((vnck_window_get_type ())); gboolean __r; if (!__inst) __r = (0); else if (__inst->g_class && __inst->g_class->g_type == __t) __r = (!(0)); else __r = g_type_check_instance_is_a (__inst, __t); __r; })))))) { } else { g_return_if_fail_warning ("Vnck", ((const char*) (__func__ )), "VNCK_IS_WINDOW (window)"); return; } } while (0); |
1892 | g_return_if_fail (CDK_IS_DRAG_CONTEXT (context))do { if (((((__extension__ ({ GTypeInstance *__inst = (GTypeInstance *) ((context)); GType __t = ((cdk_drag_context_get_type ())); gboolean __r; if (!__inst) __r = (0); else if (__inst->g_class && __inst->g_class->g_type == __t) __r = (!(0) ); else __r = g_type_check_instance_is_a (__inst, __t); __r; } )))))) { } else { g_return_if_fail_warning ("Vnck", ((const char *) (__func__)), "CDK_IS_DRAG_CONTEXT (context)"); return; } } while (0); |
1893 | |
1894 | g_object_weak_ref (G_OBJECT (window)((((GObject*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((window)), (((GType) ((20) << (2)))))))), vnck_drag_window_destroyed, context); |
1895 | g_signal_connect (window, "geometry_changed",g_signal_connect_data ((window), ("geometry_changed"), (((GCallback ) (vnck_update_drag_icon))), (context), ((void*)0), (GConnectFlags ) 0) |
1896 | G_CALLBACK (vnck_update_drag_icon), context)g_signal_connect_data ((window), ("geometry_changed"), (((GCallback ) (vnck_update_drag_icon))), (context), ((void*)0), (GConnectFlags ) 0); |
1897 | g_signal_connect (window, "icon_changed",g_signal_connect_data ((window), ("icon_changed"), (((GCallback ) (vnck_update_drag_icon))), (context), ((void*)0), (GConnectFlags ) 0) |
1898 | G_CALLBACK (vnck_update_drag_icon), context)g_signal_connect_data ((window), ("icon_changed"), (((GCallback ) (vnck_update_drag_icon))), (context), ((void*)0), (GConnectFlags ) 0); |
1899 | |
1900 | g_object_set_data (G_OBJECT (context)((((GObject*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((context)), (((GType) ((20) << (2)))))))), "vnck-drag-source-widget", drag_source); |
1901 | g_object_weak_ref (G_OBJECT (drag_source)((((GObject*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((drag_source)), (((GType) ((20) << (2)))))))), vnck_drag_source_destroyed, context); |
1902 | |
1903 | g_object_weak_ref (G_OBJECT (context)((((GObject*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((context)), (((GType) ((20) << (2)))))))), vnck_drag_context_destroyed, window); |
1904 | |
1905 | vnck_update_drag_icon (window, context); |
1906 | } |
1907 | |
1908 | static gboolean |
1909 | vnck_pager_motion (CtkWidget *widget, |
1910 | CdkEventMotion *event) |
1911 | { |
1912 | VnckPager *pager; |
1913 | CdkWindow *window; |
1914 | CdkSeat *seat; |
1915 | CdkDevice *pointer; |
1916 | int x, y; |
1917 | |
1918 | pager = VNCK_PAGER (widget)((((VnckPager*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((widget)), ((vnck_pager_get_type ())))))); |
1919 | |
1920 | seat = cdk_display_get_default_seat (ctk_widget_get_display (widget)); |
1921 | window = ctk_widget_get_window (widget); |
1922 | pointer = cdk_seat_get_pointer (seat); |
1923 | cdk_window_get_device_position (window, pointer, &x, &y, NULL((void*)0)); |
1924 | |
1925 | if (!pager->priv->dragging && |
1926 | pager->priv->drag_window != NULL((void*)0) && |
1927 | ctk_drag_check_threshold (widget, |
1928 | pager->priv->drag_start_x, |
1929 | pager->priv->drag_start_y, |
1930 | x, y)) |
1931 | { |
1932 | CtkTargetList *target_list; |
1933 | CdkDragContext *context; |
1934 | |
1935 | target_list = ctk_drag_dest_get_target_list (widget); |
1936 | context = ctk_drag_begin_with_coordinates (widget, target_list, |
1937 | CDK_ACTION_MOVE, |
1938 | 1, (CdkEvent *) event, |
1939 | -1, -1); |
1940 | |
1941 | pager->priv->dragging = TRUE(!(0)); |
1942 | pager->priv->prelight_dnd = TRUE(!(0)); |
1943 | _vnck_window_set_as_drag_icon (pager->priv->drag_window, |
1944 | context, |
1945 | CTK_WIDGET (pager)((((CtkWidget*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((pager)), ((ctk_widget_get_type ()))))))); |
1946 | } |
1947 | |
1948 | vnck_pager_check_prelight (pager, x, y, pager->priv->prelight_dnd); |
1949 | |
1950 | return TRUE(!(0)); |
1951 | } |
1952 | |
1953 | static gboolean |
1954 | vnck_pager_leave_notify (CtkWidget *widget, |
1955 | CdkEventCrossing *event G_GNUC_UNUSED__attribute__ ((__unused__))) |
1956 | { |
1957 | VnckPager *pager; |
1958 | |
1959 | pager = VNCK_PAGER (widget)((((VnckPager*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((widget)), ((vnck_pager_get_type ())))))); |
1960 | |
1961 | vnck_pager_check_prelight (pager, -1, -1, FALSE(0)); |
1962 | |
1963 | return FALSE(0); |
1964 | } |
1965 | |
1966 | static gboolean |
1967 | vnck_pager_button_release (CtkWidget *widget, |
1968 | CdkEventButton *event) |
1969 | { |
1970 | VnckPager *pager; |
1971 | int viewport_x; |
1972 | int viewport_y; |
1973 | |
1974 | if (event->button != 1) |
1975 | return FALSE(0); |
1976 | |
1977 | pager = VNCK_PAGER (widget)((((VnckPager*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((widget)), ((vnck_pager_get_type ())))))); |
1978 | |
1979 | if (!pager->priv->dragging) |
1980 | { |
1981 | VnckWorkspace *space; |
1982 | int i; |
1983 | int j; |
1984 | |
1985 | i = workspace_at_point (pager, |
1986 | event->x, event->y, |
1987 | &viewport_x, &viewport_y); |
1988 | j = workspace_at_point (pager, |
1989 | pager->priv->drag_start_x, |
1990 | pager->priv->drag_start_y, |
1991 | NULL((void*)0), NULL((void*)0)); |
1992 | |
1993 | if (i == j && i >= 0 && |
1994 | (space = vnck_screen_get_workspace (pager->priv->screen, i))) |
1995 | { |
1996 | int screen_width, screen_height; |
1997 | |
1998 | /* Don't switch the desktop if we're already there */ |
1999 | if (space != vnck_screen_get_active_workspace (pager->priv->screen)) |
2000 | vnck_workspace_activate (space, event->time); |
2001 | |
2002 | /* EWMH only lets us move the viewport for the active workspace, |
2003 | * but we just go ahead and hackily assume that the activate |
2004 | * just above takes effect prior to moving the viewport |
2005 | */ |
2006 | |
2007 | /* Transform the pointer location to viewport origin, assuming |
2008 | * that we want the nearest "regular" viewport containing the |
2009 | * pointer. |
2010 | */ |
2011 | screen_width = vnck_screen_get_width (pager->priv->screen); |
2012 | screen_height = vnck_screen_get_height (pager->priv->screen); |
2013 | viewport_x = (viewport_x / screen_width) * screen_width; |
2014 | viewport_y = (viewport_y / screen_height) * screen_height; |
2015 | |
2016 | if (vnck_workspace_get_viewport_x (space) != viewport_x || |
2017 | vnck_workspace_get_viewport_y (space) != viewport_y) |
2018 | vnck_screen_move_viewport (pager->priv->screen, viewport_x, viewport_y); |
2019 | } |
2020 | |
2021 | vnck_pager_clear_drag (pager); |
2022 | } |
2023 | |
2024 | return FALSE(0); |
2025 | } |
2026 | |
2027 | static gboolean |
2028 | vnck_pager_scroll_event (CtkWidget *widget, |
2029 | CdkEventScroll *event) |
2030 | { |
2031 | VnckPager *pager; |
2032 | VnckWorkspace *space; |
2033 | CdkScrollDirection absolute_direction; |
2034 | int index; |
2035 | int n_workspaces; |
2036 | int n_columns; |
2037 | int in_last_row; |
2038 | gboolean wrap_workspaces; |
2039 | gdouble smooth_x; |
2040 | gdouble smooth_y; |
2041 | |
2042 | pager = VNCK_PAGER (widget)((((VnckPager*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((widget)), ((vnck_pager_get_type ())))))); |
2043 | |
2044 | if (event->type != CDK_SCROLL) |
2045 | return FALSE(0); |
2046 | if (event->direction == CDK_SCROLL_SMOOTH) |
2047 | return FALSE(0); |
2048 | |
2049 | absolute_direction = event->direction; |
2050 | |
2051 | space = vnck_screen_get_active_workspace (pager->priv->screen); |
2052 | index = vnck_workspace_get_number (space); |
2053 | |
2054 | n_workspaces = vnck_screen_get_workspace_count (pager->priv->screen); |
2055 | n_columns = n_workspaces / pager->priv->n_rows; |
2056 | if (n_workspaces % pager->priv->n_rows != 0) |
2057 | n_columns++; |
2058 | in_last_row = n_workspaces % n_columns; |
2059 | wrap_workspaces = pager->priv->wrap_on_scroll; |
2060 | |
2061 | if (ctk_widget_get_direction (CTK_WIDGET (pager)((((CtkWidget*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((pager)), ((ctk_widget_get_type ()))))))) == CTK_TEXT_DIR_RTL) |
2062 | { |
2063 | switch (event->direction) |
2064 | { |
2065 | case CDK_SCROLL_DOWN: |
2066 | case CDK_SCROLL_UP: |
2067 | break; |
2068 | case CDK_SCROLL_RIGHT: |
2069 | absolute_direction = CDK_SCROLL_LEFT; |
2070 | break; |
2071 | case CDK_SCROLL_LEFT: |
2072 | absolute_direction = CDK_SCROLL_RIGHT; |
2073 | break; |
2074 | case CDK_SCROLL_SMOOTH: |
2075 | cdk_event_get_scroll_deltas ((CdkEvent*)event, &smooth_x, &smooth_y); |
This statement is never executed | |
2076 | if (smooth_x > 5) |
2077 | absolute_direction = CDK_SCROLL_RIGHT; |
2078 | else if (smooth_x < -5) |
2079 | absolute_direction = CDK_SCROLL_LEFT; |
2080 | break; |
2081 | default: |
2082 | break; |
2083 | } |
2084 | } |
2085 | |
2086 | if (pager->priv->scroll_mode == VNCK_PAGER_SCROLL_2D) |
2087 | { |
2088 | switch (absolute_direction) |
2089 | { |
2090 | case CDK_SCROLL_DOWN: |
2091 | if (index + n_columns < n_workspaces) |
2092 | { |
2093 | index += n_columns; |
2094 | } |
2095 | else if (wrap_workspaces && index == n_workspaces - 1) |
2096 | { |
2097 | index = 0; |
2098 | } |
2099 | else if ((index < n_workspaces - 1 && |
2100 | index + in_last_row != n_workspaces - 1) || |
2101 | (index == n_workspaces - 1 && |
2102 | in_last_row != 0)) |
2103 | { |
2104 | index = (index % n_columns) + 1; |
2105 | } |
2106 | break; |
2107 | case CDK_SCROLL_RIGHT: |
2108 | if (index < n_workspaces - 1) |
2109 | { |
2110 | index++; |
2111 | } |
2112 | else if (wrap_workspaces) |
2113 | { |
2114 | index = 0; |
2115 | } |
2116 | break; |
2117 | case CDK_SCROLL_UP: |
2118 | if (index - n_columns >= 0) |
2119 | { |
2120 | index -= n_columns; |
2121 | } |
2122 | else if (index > 0) |
2123 | { |
2124 | index = ((pager->priv->n_rows - 1) * n_columns) + (index % n_columns) - 1; |
2125 | } |
2126 | else if (wrap_workspaces) |
2127 | { |
2128 | index = n_workspaces - 1; |
2129 | } |
2130 | if (index >= n_workspaces) |
2131 | { |
2132 | index -= n_columns; |
2133 | } |
2134 | break; |
2135 | case CDK_SCROLL_LEFT: |
2136 | if (index > 0) |
2137 | { |
2138 | index--; |
2139 | } |
2140 | else if (wrap_workspaces) |
2141 | { |
2142 | index = n_workspaces - 1; |
2143 | } |
2144 | break; |
2145 | case CDK_SCROLL_SMOOTH: |
2146 | default: |
2147 | g_assert_not_reached ()do { g_assertion_message_expr ("Vnck", "../libvnck/pager.c", 2147 , ((const char*) (__func__)), ((void*)0)); } while (0); |
2148 | break; |
2149 | } |
2150 | } |
2151 | else |
2152 | { |
2153 | switch (absolute_direction) |
2154 | { |
2155 | case CDK_SCROLL_UP: |
2156 | case CDK_SCROLL_LEFT: |
2157 | if (index > 0) |
2158 | { |
2159 | index--; |
2160 | } |
2161 | else if (wrap_workspaces) |
2162 | { |
2163 | index = n_workspaces - 1; |
2164 | } |
2165 | break; |
2166 | case CDK_SCROLL_DOWN: |
2167 | case CDK_SCROLL_RIGHT: |
2168 | if (index < n_workspaces - 1) |
2169 | { |
2170 | index++; |
2171 | } |
2172 | else if (wrap_workspaces) |
2173 | { |
2174 | index = 0; |
2175 | } |
2176 | break; |
2177 | case CDK_SCROLL_SMOOTH: |
2178 | default: |
2179 | g_assert_not_reached ()do { g_assertion_message_expr ("Vnck", "../libvnck/pager.c", 2179 , ((const char*) (__func__)), ((void*)0)); } while (0); |
2180 | break; |
2181 | } |
2182 | } |
2183 | |
2184 | space = vnck_screen_get_workspace (pager->priv->screen, index); |
2185 | vnck_workspace_activate (space, event->time); |
2186 | |
2187 | return TRUE(!(0)); |
2188 | } |
2189 | |
2190 | static gboolean |
2191 | vnck_pager_query_tooltip (CtkWidget *widget, |
2192 | gint x, |
2193 | gint y, |
2194 | gboolean keyboard_tip, |
2195 | CtkTooltip *tooltip) |
2196 | { |
2197 | int i; |
2198 | VnckPager *pager; |
2199 | VnckScreen *screen; |
2200 | VnckWorkspace *space; |
2201 | char *name; |
2202 | |
2203 | pager = VNCK_PAGER (widget)((((VnckPager*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((widget)), ((vnck_pager_get_type ())))))); |
2204 | screen = pager->priv->screen; |
2205 | |
2206 | i = workspace_at_point (pager, x, y, NULL((void*)0), NULL((void*)0)); |
2207 | space = vnck_screen_get_workspace (screen, i); |
2208 | if (!space) |
2209 | return CTK_WIDGET_CLASS (vnck_pager_parent_class)((((CtkWidgetClass*) (void *) g_type_check_class_cast ((GTypeClass *) ((vnck_pager_parent_class)), ((ctk_widget_get_type ()))))) )->query_tooltip (widget, |
2210 | x, y, |
2211 | keyboard_tip, |
2212 | tooltip); |
2213 | |
2214 | if (vnck_screen_get_active_workspace (screen) == space) |
2215 | { |
2216 | VnckWindow *window; |
2217 | CdkRectangle workspace_rect; |
2218 | |
2219 | get_workspace_rect (pager, i, &workspace_rect); |
2220 | |
2221 | window = window_at_point (pager, space, &workspace_rect, x, y); |
2222 | |
2223 | if (window) |
2224 | name = g_strdup_printf (_("Click to start dragging \"%s\"")((char *) g_dgettext ("libvnck-3.0", "Click to start dragging \"%s\"" )), |
2225 | vnck_window_get_name (window)); |
2226 | else |
2227 | name = g_strdup_printf (_("Current workspace: \"%s\"")((char *) g_dgettext ("libvnck-3.0", "Current workspace: \"%s\"" )), |
2228 | vnck_workspace_get_name (space)); |
2229 | } |
2230 | else |
2231 | { |
2232 | name = g_strdup_printf (_("Click to switch to \"%s\"")((char *) g_dgettext ("libvnck-3.0", "Click to switch to \"%s\"" )), |
2233 | vnck_workspace_get_name (space)); |
2234 | } |
2235 | |
2236 | ctk_tooltip_set_text (tooltip, name); |
2237 | |
2238 | g_free (name); |
2239 | |
2240 | return TRUE(!(0)); |
2241 | } |
2242 | |
2243 | /** |
2244 | * vnck_pager_new: |
2245 | * |
2246 | * Creates a new #VnckPager. The #VnckPager will show the #VnckWorkspace of the |
2247 | * #VnckScreen it is on. |
2248 | * |
2249 | * Return value: a newly created #VnckPager. |
2250 | */ |
2251 | CtkWidget* |
2252 | vnck_pager_new (void) |
2253 | { |
2254 | VnckPager *pager; |
2255 | |
2256 | pager = g_object_new (VNCK_TYPE_PAGER(vnck_pager_get_type ()), NULL((void*)0)); |
2257 | |
2258 | return CTK_WIDGET (pager)((((CtkWidget*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((pager)), ((ctk_widget_get_type ())))))); |
2259 | } |
2260 | |
2261 | static gboolean |
2262 | vnck_pager_set_layout_hint (VnckPager *pager) |
2263 | { |
2264 | int layout_rows; |
2265 | int layout_cols; |
2266 | |
2267 | /* if we're not realized, we don't know about our screen yet */ |
2268 | if (pager->priv->screen == NULL((void*)0)) |
2269 | _vnck_pager_set_screen (pager); |
2270 | /* can still happen if the pager was not added to a widget hierarchy */ |
2271 | if (pager->priv->screen == NULL((void*)0)) |
2272 | return FALSE(0); |
2273 | |
2274 | /* The visual representation of the pager doesn't |
2275 | * correspond to the layout of the workspaces |
2276 | * here. i.e. the user will not pay any attention |
2277 | * to the n_rows setting on this pager. |
2278 | */ |
2279 | if (!pager->priv->show_all_workspaces) |
2280 | return FALSE(0); |
2281 | |
2282 | if (pager->priv->orientation == CTK_ORIENTATION_HORIZONTAL) |
2283 | { |
2284 | layout_rows = pager->priv->n_rows; |
2285 | layout_cols = 0; |
2286 | } |
2287 | else |
2288 | { |
2289 | layout_rows = 0; |
2290 | layout_cols = pager->priv->n_rows; |
2291 | } |
2292 | |
2293 | pager->priv->layout_manager_token = |
2294 | vnck_screen_try_set_workspace_layout (pager->priv->screen, |
2295 | pager->priv->layout_manager_token, |
2296 | layout_rows, |
2297 | layout_cols); |
2298 | |
2299 | return (pager->priv->layout_manager_token != VNCK_NO_MANAGER_TOKEN0); |
2300 | } |
2301 | |
2302 | /** |
2303 | * vnck_pager_set_orientation: |
2304 | * @pager: a #VnckPager. |
2305 | * @orientation: orientation to use for the layout of #VnckWorkspace on the |
2306 | * #VnckScreen @pager is watching. |
2307 | * |
2308 | * Tries to change the orientation of the layout of #VnckWorkspace on the |
2309 | * #VnckScreen @pager is watching. Since no more than one application should |
2310 | * set this property of a #VnckScreen at a time, setting the layout is not |
2311 | * guaranteed to work. |
2312 | * |
2313 | * If @orientation is %CTK_ORIENTATION_HORIZONTAL, the #VnckWorkspace will be |
2314 | * laid out in rows, with the first #VnckWorkspace in the top left corner. |
2315 | * |
2316 | * If @orientation is %CTK_ORIENTATION_VERTICAL, the #VnckWorkspace will be |
2317 | * laid out in columns, with the first #VnckWorkspace in the top left corner. |
2318 | * |
2319 | * For example, if the layout contains one row, but the orientation of the |
2320 | * layout is vertical, the #VnckPager will display a column of #VnckWorkspace. |
2321 | * |
2322 | * Note that setting the orientation will have an effect on the geometry |
2323 | * management: if @orientation is %CTK_ORIENTATION_HORIZONTAL, |
2324 | * %CTK_SIZE_REQUEST_WIDTH_FOR_HEIGHT will be used as request mode; if |
2325 | * @orientation is %CTK_ORIENTATION_VERTICAL, CTK_SIZE_REQUEST_HEIGHT_FOR_WIDTH |
2326 | * will be used instead. |
2327 | * |
2328 | * If @pager has not been added to a widget hierarchy, the call will fail |
2329 | * because @pager can't know the screen on which to modify the orientation. |
2330 | * |
2331 | * Return value: %TRUE if the layout of #VnckWorkspace has been successfully |
2332 | * changed or did not need to be changed, %FALSE otherwise. |
2333 | */ |
2334 | gboolean |
2335 | vnck_pager_set_orientation (VnckPager *pager, |
2336 | CtkOrientation orientation) |
2337 | { |
2338 | CtkOrientation old_orientation; |
2339 | gboolean old_orientation_is_valid; |
2340 | |
2341 | g_return_val_if_fail (VNCK_IS_PAGER (pager), FALSE)do { if (((((__extension__ ({ GTypeInstance *__inst = (GTypeInstance *) ((pager)); GType __t = ((vnck_pager_get_type ())); gboolean __r; if (!__inst) __r = (0); else if (__inst->g_class && __inst->g_class->g_type == __t) __r = (!(0)); else __r = g_type_check_instance_is_a (__inst, __t); __r; })))))) { } else { g_return_if_fail_warning ("Vnck", ((const char*) (__func__ )), "VNCK_IS_PAGER (pager)"); return ((0)); } } while (0); |
2342 | |
2343 | if (pager->priv->orientation == orientation) |
2344 | return TRUE(!(0)); |
2345 | |
2346 | old_orientation = pager->priv->orientation; |
2347 | old_orientation_is_valid = pager->priv->screen != NULL((void*)0); |
2348 | |
2349 | pager->priv->orientation = orientation; |
2350 | |
2351 | if (vnck_pager_set_layout_hint (pager)) |
2352 | { |
2353 | ctk_widget_queue_resize (CTK_WIDGET (pager)((((CtkWidget*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((pager)), ((ctk_widget_get_type ()))))))); |
2354 | return TRUE(!(0)); |
2355 | } |
2356 | else |
2357 | { |
2358 | if (old_orientation_is_valid) |
2359 | pager->priv->orientation = old_orientation; |
2360 | return FALSE(0); |
2361 | } |
2362 | } |
2363 | |
2364 | /** |
2365 | * vnck_pager_set_n_rows: |
2366 | * @pager: a #VnckPager. |
2367 | * @n_rows: the number of rows to use for the layout of #VnckWorkspace on the |
2368 | * #VnckScreen @pager is watching. |
2369 | * |
2370 | * Tries to change the number of rows in the layout of #VnckWorkspace on the |
2371 | * #VnckScreen @pager is watching. Since no more than one application should |
2372 | * set this property of a #VnckScreen at a time, setting the layout is not |
2373 | * guaranteed to work. |
2374 | * |
2375 | * If @pager has not been added to a widget hierarchy, the call will fail |
2376 | * because @pager can't know the screen on which to modify the layout. |
2377 | * |
2378 | * Return value: %TRUE if the layout of #VnckWorkspace has been successfully |
2379 | * changed or did not need to be changed, %FALSE otherwise. |
2380 | */ |
2381 | gboolean |
2382 | vnck_pager_set_n_rows (VnckPager *pager, |
2383 | int n_rows) |
2384 | { |
2385 | int old_n_rows; |
2386 | gboolean old_n_rows_is_valid; |
2387 | |
2388 | g_return_val_if_fail (VNCK_IS_PAGER (pager), FALSE)do { if (((((__extension__ ({ GTypeInstance *__inst = (GTypeInstance *) ((pager)); GType __t = ((vnck_pager_get_type ())); gboolean __r; if (!__inst) __r = (0); else if (__inst->g_class && __inst->g_class->g_type == __t) __r = (!(0)); else __r = g_type_check_instance_is_a (__inst, __t); __r; })))))) { } else { g_return_if_fail_warning ("Vnck", ((const char*) (__func__ )), "VNCK_IS_PAGER (pager)"); return ((0)); } } while (0); |
2389 | g_return_val_if_fail (n_rows > 0, FALSE)do { if ((n_rows > 0)) { } else { g_return_if_fail_warning ("Vnck", ((const char*) (__func__)), "n_rows > 0"); return ((0)); } } while (0); |
2390 | |
2391 | if (pager->priv->n_rows == n_rows) |
2392 | return TRUE(!(0)); |
2393 | |
2394 | old_n_rows = pager->priv->n_rows; |
2395 | old_n_rows_is_valid = pager->priv->screen != NULL((void*)0); |
2396 | |
2397 | pager->priv->n_rows = n_rows; |
2398 | |
2399 | if (vnck_pager_set_layout_hint (pager)) |
2400 | { |
2401 | ctk_widget_queue_resize (CTK_WIDGET (pager)((((CtkWidget*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((pager)), ((ctk_widget_get_type ()))))))); |
2402 | return TRUE(!(0)); |
2403 | } |
2404 | else |
2405 | { |
2406 | if (old_n_rows_is_valid) |
2407 | pager->priv->n_rows = old_n_rows; |
2408 | return FALSE(0); |
2409 | } |
2410 | } |
2411 | |
2412 | /** |
2413 | * vnck_pager_set_display_mode: |
2414 | * @pager: a #VnckPager. |
2415 | * @mode: a display mode. |
2416 | * |
2417 | * Sets the display mode for @pager to @mode. |
2418 | */ |
2419 | void |
2420 | vnck_pager_set_display_mode (VnckPager *pager, |
2421 | VnckPagerDisplayMode mode) |
2422 | { |
2423 | g_return_if_fail (VNCK_IS_PAGER (pager))do { if (((((__extension__ ({ GTypeInstance *__inst = (GTypeInstance *) ((pager)); GType __t = ((vnck_pager_get_type ())); gboolean __r; if (!__inst) __r = (0); else if (__inst->g_class && __inst->g_class->g_type == __t) __r = (!(0)); else __r = g_type_check_instance_is_a (__inst, __t); __r; })))))) { } else { g_return_if_fail_warning ("Vnck", ((const char*) (__func__ )), "VNCK_IS_PAGER (pager)"); return; } } while (0); |
2424 | |
2425 | if (pager->priv->display_mode == mode) |
2426 | return; |
2427 | |
2428 | g_object_set (pager, "has-tooltip", mode != VNCK_PAGER_DISPLAY_NAME, NULL((void*)0)); |
2429 | |
2430 | pager->priv->display_mode = mode; |
2431 | ctk_widget_queue_resize (CTK_WIDGET (pager)((((CtkWidget*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((pager)), ((ctk_widget_get_type ()))))))); |
2432 | } |
2433 | |
2434 | /** |
2435 | * vnck_pager_set_scroll_mode: |
2436 | * @pager: a #VnckPager. |
2437 | * @scroll_mode: a scroll mode. |
2438 | * |
2439 | * Sets @pager to react to input device scrolling in one of the |
2440 | * available scroll modes. |
2441 | */ |
2442 | void |
2443 | vnck_pager_set_scroll_mode (VnckPager *pager, |
2444 | VnckPagerScrollMode scroll_mode) |
2445 | { |
2446 | g_return_if_fail (VNCK_IS_PAGER (pager))do { if (((((__extension__ ({ GTypeInstance *__inst = (GTypeInstance *) ((pager)); GType __t = ((vnck_pager_get_type ())); gboolean __r; if (!__inst) __r = (0); else if (__inst->g_class && __inst->g_class->g_type == __t) __r = (!(0)); else __r = g_type_check_instance_is_a (__inst, __t); __r; })))))) { } else { g_return_if_fail_warning ("Vnck", ((const char*) (__func__ )), "VNCK_IS_PAGER (pager)"); return; } } while (0); |
2447 | |
2448 | if (pager->priv->scroll_mode == scroll_mode) |
2449 | return; |
2450 | |
2451 | pager->priv->scroll_mode = scroll_mode; |
2452 | } |
2453 | |
2454 | /** |
2455 | * vnck_pager_set_show_all: |
2456 | * @pager: a #VnckPager. |
2457 | * @show_all_workspaces: whether to display all #VnckWorkspace in @pager. |
2458 | * |
2459 | * Sets @pager to display all #VnckWorkspace or not, according to |
2460 | * @show_all_workspaces. |
2461 | */ |
2462 | void |
2463 | vnck_pager_set_show_all (VnckPager *pager, |
2464 | gboolean show_all_workspaces) |
2465 | { |
2466 | g_return_if_fail (VNCK_IS_PAGER (pager))do { if (((((__extension__ ({ GTypeInstance *__inst = (GTypeInstance *) ((pager)); GType __t = ((vnck_pager_get_type ())); gboolean __r; if (!__inst) __r = (0); else if (__inst->g_class && __inst->g_class->g_type == __t) __r = (!(0)); else __r = g_type_check_instance_is_a (__inst, __t); __r; })))))) { } else { g_return_if_fail_warning ("Vnck", ((const char*) (__func__ )), "VNCK_IS_PAGER (pager)"); return; } } while (0); |
2467 | |
2468 | show_all_workspaces = (show_all_workspaces != 0); |
2469 | |
2470 | if (pager->priv->show_all_workspaces == show_all_workspaces) |
2471 | return; |
2472 | |
2473 | pager->priv->show_all_workspaces = show_all_workspaces; |
2474 | ctk_widget_queue_resize (CTK_WIDGET (pager)((((CtkWidget*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((pager)), ((ctk_widget_get_type ()))))))); |
2475 | } |
2476 | |
2477 | /** |
2478 | * vnck_pager_set_shadow_type: |
2479 | * @pager: a #VnckPager. |
2480 | * @shadow_type: a shadow type. |
2481 | * |
2482 | * Sets the shadow type for @pager to @shadow_type. The main use of this |
2483 | * function is proper integration of #VnckPager in panels with non-system |
2484 | * backgrounds. |
2485 | * |
2486 | * Since: 2.2 |
2487 | */ |
2488 | void |
2489 | vnck_pager_set_shadow_type (VnckPager * pager, |
2490 | CtkShadowType shadow_type) |
2491 | { |
2492 | g_return_if_fail (VNCK_IS_PAGER (pager))do { if (((((__extension__ ({ GTypeInstance *__inst = (GTypeInstance *) ((pager)); GType __t = ((vnck_pager_get_type ())); gboolean __r; if (!__inst) __r = (0); else if (__inst->g_class && __inst->g_class->g_type == __t) __r = (!(0)); else __r = g_type_check_instance_is_a (__inst, __t); __r; })))))) { } else { g_return_if_fail_warning ("Vnck", ((const char*) (__func__ )), "VNCK_IS_PAGER (pager)"); return; } } while (0); |
2493 | |
2494 | if (pager->priv->shadow_type == shadow_type) |
2495 | return; |
2496 | |
2497 | pager->priv->shadow_type = shadow_type; |
2498 | ctk_widget_queue_resize (CTK_WIDGET (pager)((((CtkWidget*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((pager)), ((ctk_widget_get_type ()))))))); |
2499 | } |
2500 | |
2501 | /** |
2502 | * vnck_pager_set_wrap_on_scroll: |
2503 | * @pager: a #VnckPager. |
2504 | * @wrap_on_scroll: a boolean. |
2505 | * |
2506 | * Sets the wrapping behavior of the @pager. Setting it to %TRUE will |
2507 | * wrap arround to the start when scrolling over the end and vice |
2508 | * versa. By default it is set to %FALSE. |
2509 | * |
2510 | * Since: 3.24.0 |
2511 | */ |
2512 | void |
2513 | vnck_pager_set_wrap_on_scroll (VnckPager *pager, |
2514 | gboolean wrap_on_scroll) |
2515 | { |
2516 | g_return_if_fail (VNCK_IS_PAGER (pager))do { if (((((__extension__ ({ GTypeInstance *__inst = (GTypeInstance *) ((pager)); GType __t = ((vnck_pager_get_type ())); gboolean __r; if (!__inst) __r = (0); else if (__inst->g_class && __inst->g_class->g_type == __t) __r = (!(0)); else __r = g_type_check_instance_is_a (__inst, __t); __r; })))))) { } else { g_return_if_fail_warning ("Vnck", ((const char*) (__func__ )), "VNCK_IS_PAGER (pager)"); return; } } while (0); |
2517 | |
2518 | pager->priv->wrap_on_scroll = wrap_on_scroll; |
2519 | } |
2520 | |
2521 | /** |
2522 | * vnck_pager_get_wrap_on_scroll: |
2523 | * @pager: a #VnckPager. |
2524 | * |
2525 | * Return value: %TRUE if the @pager wraps workspaces on a scroll event that |
2526 | * hits a border, %FALSE otherwise. |
2527 | * |
2528 | * Since: 3.24.0 |
2529 | */ |
2530 | gboolean |
2531 | vnck_pager_get_wrap_on_scroll (VnckPager *pager) |
2532 | { |
2533 | g_return_val_if_fail (VNCK_IS_PAGER (pager), FALSE)do { if (((((__extension__ ({ GTypeInstance *__inst = (GTypeInstance *) ((pager)); GType __t = ((vnck_pager_get_type ())); gboolean __r; if (!__inst) __r = (0); else if (__inst->g_class && __inst->g_class->g_type == __t) __r = (!(0)); else __r = g_type_check_instance_is_a (__inst, __t); __r; })))))) { } else { g_return_if_fail_warning ("Vnck", ((const char*) (__func__ )), "VNCK_IS_PAGER (pager)"); return ((0)); } } while (0); |
2534 | |
2535 | return pager->priv->wrap_on_scroll; |
2536 | } |
2537 | |
2538 | static void |
2539 | active_window_changed_callback (VnckScreen *screen G_GNUC_UNUSED__attribute__ ((__unused__)), |
2540 | VnckWindow *previous_window G_GNUC_UNUSED__attribute__ ((__unused__)), |
2541 | gpointer data) |
2542 | { |
2543 | VnckPager *pager = VNCK_PAGER (data)((((VnckPager*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((data)), ((vnck_pager_get_type ())))))); |
2544 | ctk_widget_queue_draw (CTK_WIDGET (pager)((((CtkWidget*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((pager)), ((ctk_widget_get_type ()))))))); |
2545 | } |
2546 | |
2547 | static void |
2548 | active_workspace_changed_callback (VnckScreen *screen G_GNUC_UNUSED__attribute__ ((__unused__)), |
2549 | VnckWorkspace *previous_workspace G_GNUC_UNUSED__attribute__ ((__unused__)), |
2550 | gpointer data) |
2551 | { |
2552 | VnckPager *pager = VNCK_PAGER (data)((((VnckPager*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((data)), ((vnck_pager_get_type ())))))); |
2553 | ctk_widget_queue_draw (CTK_WIDGET (pager)((((CtkWidget*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((pager)), ((ctk_widget_get_type ()))))))); |
2554 | } |
2555 | |
2556 | static void |
2557 | window_stacking_changed_callback (VnckScreen *screen G_GNUC_UNUSED__attribute__ ((__unused__)), |
2558 | gpointer data) |
2559 | { |
2560 | VnckPager *pager = VNCK_PAGER (data)((((VnckPager*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((data)), ((vnck_pager_get_type ())))))); |
2561 | ctk_widget_queue_draw (CTK_WIDGET (pager)((((CtkWidget*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((pager)), ((ctk_widget_get_type ()))))))); |
2562 | } |
2563 | |
2564 | static void |
2565 | window_opened_callback (VnckScreen *screen G_GNUC_UNUSED__attribute__ ((__unused__)), |
2566 | VnckWindow *window, |
2567 | gpointer data) |
2568 | { |
2569 | VnckPager *pager = VNCK_PAGER (data)((((VnckPager*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((data)), ((vnck_pager_get_type ())))))); |
2570 | |
2571 | vnck_pager_connect_window (pager, window); |
2572 | vnck_pager_queue_draw_window (pager, window); |
2573 | } |
2574 | |
2575 | static void |
2576 | window_closed_callback (VnckScreen *screen G_GNUC_UNUSED__attribute__ ((__unused__)), |
2577 | VnckWindow *window, |
2578 | gpointer data) |
2579 | { |
2580 | VnckPager *pager = VNCK_PAGER (data)((((VnckPager*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((data)), ((vnck_pager_get_type ())))))); |
2581 | |
2582 | if (pager->priv->drag_window == window) |
2583 | vnck_pager_clear_drag (pager); |
2584 | |
2585 | vnck_pager_queue_draw_window (pager, window); |
2586 | } |
2587 | |
2588 | static void |
2589 | workspace_created_callback (VnckScreen *screen G_GNUC_UNUSED__attribute__ ((__unused__)), |
2590 | VnckWorkspace *space, |
2591 | gpointer data) |
2592 | { |
2593 | VnckPager *pager = VNCK_PAGER (data)((((VnckPager*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((data)), ((vnck_pager_get_type ())))))); |
2594 | g_signal_connect (space, "name_changed",g_signal_connect_data ((space), ("name_changed"), (((GCallback ) (workspace_name_changed_callback))), (pager), ((void*)0), ( GConnectFlags) 0) |
2595 | G_CALLBACK (workspace_name_changed_callback), pager)g_signal_connect_data ((space), ("name_changed"), (((GCallback ) (workspace_name_changed_callback))), (pager), ((void*)0), ( GConnectFlags) 0); |
2596 | ctk_widget_queue_resize (CTK_WIDGET (pager)((((CtkWidget*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((pager)), ((ctk_widget_get_type ()))))))); |
2597 | } |
2598 | |
2599 | static void |
2600 | workspace_destroyed_callback (VnckScreen *screen G_GNUC_UNUSED__attribute__ ((__unused__)), |
2601 | VnckWorkspace *space, |
2602 | gpointer data) |
2603 | { |
2604 | VnckPager *pager = VNCK_PAGER (data)((((VnckPager*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((data)), ((vnck_pager_get_type ())))))); |
2605 | g_signal_handlers_disconnect_by_func (space, G_CALLBACK (workspace_name_changed_callback), pager)g_signal_handlers_disconnect_matched ((space), (GSignalMatchType ) (G_SIGNAL_MATCH_FUNC | G_SIGNAL_MATCH_DATA), 0, 0, ((void*) 0), (((GCallback) (workspace_name_changed_callback))), (pager )); |
2606 | ctk_widget_queue_resize (CTK_WIDGET (pager)((((CtkWidget*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((pager)), ((ctk_widget_get_type ()))))))); |
2607 | } |
2608 | |
2609 | static void |
2610 | application_opened_callback (VnckScreen *screen G_GNUC_UNUSED__attribute__ ((__unused__)), |
2611 | VnckApplication *app G_GNUC_UNUSED__attribute__ ((__unused__)), |
2612 | gpointer data G_GNUC_UNUSED__attribute__ ((__unused__))) |
2613 | { |
2614 | /* VnckPager *pager = VNCK_PAGER (data); */ |
2615 | } |
2616 | |
2617 | static void |
2618 | application_closed_callback (VnckScreen *screen G_GNUC_UNUSED__attribute__ ((__unused__)), |
2619 | VnckApplication *app G_GNUC_UNUSED__attribute__ ((__unused__)), |
2620 | gpointer data G_GNUC_UNUSED__attribute__ ((__unused__))) |
2621 | { |
2622 | /* VnckPager *pager = VNCK_PAGER (data); */ |
2623 | } |
2624 | |
2625 | static void |
2626 | window_name_changed_callback (VnckWindow *window, |
2627 | gpointer data) |
2628 | { |
2629 | VnckPager *pager = VNCK_PAGER (data)((((VnckPager*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((data)), ((vnck_pager_get_type ())))))); |
2630 | vnck_pager_queue_draw_window (pager, window); |
2631 | } |
2632 | |
2633 | static void |
2634 | window_state_changed_callback (VnckWindow *window, |
2635 | VnckWindowState changed, |
2636 | VnckWindowState new G_GNUC_UNUSED__attribute__ ((__unused__)), |
2637 | gpointer data) |
2638 | { |
2639 | VnckPager *pager = VNCK_PAGER (data)((((VnckPager*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((data)), ((vnck_pager_get_type ())))))); |
2640 | |
2641 | /* if the changed state changes the visibility in the pager, we need to |
2642 | * redraw the whole workspace. vnck_pager_queue_draw_window() might not be |
2643 | * enough */ |
2644 | if (!vnck_pager_window_state_is_relevant (changed)) |
2645 | vnck_pager_queue_draw_workspace (pager, |
2646 | vnck_pager_window_get_workspace (window, |
2647 | FALSE(0))); |
2648 | else |
2649 | vnck_pager_queue_draw_window (pager, window); |
2650 | } |
2651 | |
2652 | static void |
2653 | window_workspace_changed_callback (VnckWindow *window G_GNUC_UNUSED__attribute__ ((__unused__)), |
2654 | gpointer data) |
2655 | { |
2656 | VnckPager *pager = VNCK_PAGER (data)((((VnckPager*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((data)), ((vnck_pager_get_type ())))))); |
2657 | ctk_widget_queue_draw (CTK_WIDGET (pager)((((CtkWidget*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((pager)), ((ctk_widget_get_type ()))))))); |
2658 | } |
2659 | |
2660 | static void |
2661 | window_icon_changed_callback (VnckWindow *window, |
2662 | gpointer data) |
2663 | { |
2664 | VnckPager *pager = VNCK_PAGER (data)((((VnckPager*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((data)), ((vnck_pager_get_type ())))))); |
2665 | vnck_pager_queue_draw_window (pager, window); |
2666 | } |
2667 | |
2668 | static void |
2669 | window_geometry_changed_callback (VnckWindow *window, |
2670 | gpointer data) |
2671 | { |
2672 | VnckPager *pager = VNCK_PAGER (data)((((VnckPager*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((data)), ((vnck_pager_get_type ())))))); |
2673 | |
2674 | vnck_pager_queue_draw_window (pager, window); |
2675 | } |
2676 | |
2677 | static void |
2678 | background_changed_callback (VnckWindow *window G_GNUC_UNUSED__attribute__ ((__unused__)), |
2679 | gpointer data) |
2680 | { |
2681 | VnckPager *pager = VNCK_PAGER (data)((((VnckPager*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((data)), ((vnck_pager_get_type ())))))); |
2682 | |
2683 | if (pager->priv->bg_cache) |
2684 | { |
2685 | g_object_unref (G_OBJECT (pager->priv->bg_cache)((((GObject*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((pager->priv->bg_cache)), (((GType) ((20) << ( 2))))))))); |
2686 | pager->priv->bg_cache = NULL((void*)0); |
2687 | } |
2688 | |
2689 | ctk_widget_queue_draw (CTK_WIDGET (pager)((((CtkWidget*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((pager)), ((ctk_widget_get_type ()))))))); |
2690 | } |
2691 | |
2692 | static void |
2693 | workspace_name_changed_callback (VnckWorkspace *space G_GNUC_UNUSED__attribute__ ((__unused__)), |
2694 | gpointer data) |
2695 | { |
2696 | ctk_widget_queue_resize (CTK_WIDGET (data)((((CtkWidget*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((data)), ((ctk_widget_get_type ()))))))); |
2697 | } |
2698 | |
2699 | static void |
2700 | viewports_changed_callback (VnckWorkspace *space G_GNUC_UNUSED__attribute__ ((__unused__)), |
2701 | gpointer data) |
2702 | { |
2703 | ctk_widget_queue_resize (CTK_WIDGET (data)((((CtkWidget*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((data)), ((ctk_widget_get_type ()))))))); |
2704 | } |
2705 | |
2706 | static void |
2707 | vnck_pager_connect_screen (VnckPager *pager) |
2708 | { |
2709 | int i; |
2710 | guint *c; |
2711 | GList *tmp; |
2712 | VnckScreen *screen; |
2713 | |
2714 | g_return_if_fail (pager->priv->screen != NULL)do { if ((pager->priv->screen != ((void*)0))) { } else { g_return_if_fail_warning ("Vnck", ((const char*) (__func__)) , "pager->priv->screen != NULL"); return; } } while (0); |
2715 | |
2716 | screen = pager->priv->screen; |
2717 | |
2718 | for (tmp = vnck_screen_get_windows (screen); tmp; tmp = tmp->next) |
2719 | { |
2720 | vnck_pager_connect_window (pager, VNCK_WINDOW (tmp->data)((((VnckWindow*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((tmp->data)), ((vnck_window_get_type ()))))))); |
2721 | } |
2722 | |
2723 | i = 0; |
2724 | c = pager->priv->screen_connections; |
2725 | |
2726 | c[i] = g_signal_connect (G_OBJECT (screen), "active_window_changed",g_signal_connect_data ((((((GObject*) (void *) g_type_check_instance_cast ((GTypeInstance*) ((screen)), (((GType) ((20) << (2))) )))))), ("active_window_changed"), (((GCallback) (active_window_changed_callback ))), (pager), ((void*)0), (GConnectFlags) 0) |
2727 | G_CALLBACK (active_window_changed_callback),g_signal_connect_data ((((((GObject*) (void *) g_type_check_instance_cast ((GTypeInstance*) ((screen)), (((GType) ((20) << (2))) )))))), ("active_window_changed"), (((GCallback) (active_window_changed_callback ))), (pager), ((void*)0), (GConnectFlags) 0) |
2728 | pager)g_signal_connect_data ((((((GObject*) (void *) g_type_check_instance_cast ((GTypeInstance*) ((screen)), (((GType) ((20) << (2))) )))))), ("active_window_changed"), (((GCallback) (active_window_changed_callback ))), (pager), ((void*)0), (GConnectFlags) 0); |
2729 | ++i; |
2730 | |
2731 | c[i] = g_signal_connect (G_OBJECT (screen), "active_workspace_changed",g_signal_connect_data ((((((GObject*) (void *) g_type_check_instance_cast ((GTypeInstance*) ((screen)), (((GType) ((20) << (2))) )))))), ("active_workspace_changed"), (((GCallback) (active_workspace_changed_callback ))), (pager), ((void*)0), (GConnectFlags) 0) |
2732 | G_CALLBACK (active_workspace_changed_callback),g_signal_connect_data ((((((GObject*) (void *) g_type_check_instance_cast ((GTypeInstance*) ((screen)), (((GType) ((20) << (2))) )))))), ("active_workspace_changed"), (((GCallback) (active_workspace_changed_callback ))), (pager), ((void*)0), (GConnectFlags) 0) |
2733 | pager)g_signal_connect_data ((((((GObject*) (void *) g_type_check_instance_cast ((GTypeInstance*) ((screen)), (((GType) ((20) << (2))) )))))), ("active_workspace_changed"), (((GCallback) (active_workspace_changed_callback ))), (pager), ((void*)0), (GConnectFlags) 0); |
2734 | ++i; |
2735 | |
2736 | c[i] = g_signal_connect (G_OBJECT (screen), "window_stacking_changed",g_signal_connect_data ((((((GObject*) (void *) g_type_check_instance_cast ((GTypeInstance*) ((screen)), (((GType) ((20) << (2))) )))))), ("window_stacking_changed"), (((GCallback) (window_stacking_changed_callback ))), (pager), ((void*)0), (GConnectFlags) 0) |
2737 | G_CALLBACK (window_stacking_changed_callback),g_signal_connect_data ((((((GObject*) (void *) g_type_check_instance_cast ((GTypeInstance*) ((screen)), (((GType) ((20) << (2))) )))))), ("window_stacking_changed"), (((GCallback) (window_stacking_changed_callback ))), (pager), ((void*)0), (GConnectFlags) 0) |
2738 | pager)g_signal_connect_data ((((((GObject*) (void *) g_type_check_instance_cast ((GTypeInstance*) ((screen)), (((GType) ((20) << (2))) )))))), ("window_stacking_changed"), (((GCallback) (window_stacking_changed_callback ))), (pager), ((void*)0), (GConnectFlags) 0); |
2739 | ++i; |
2740 | |
2741 | c[i] = g_signal_connect (G_OBJECT (screen), "window_opened",g_signal_connect_data ((((((GObject*) (void *) g_type_check_instance_cast ((GTypeInstance*) ((screen)), (((GType) ((20) << (2))) )))))), ("window_opened"), (((GCallback) (window_opened_callback ))), (pager), ((void*)0), (GConnectFlags) 0) |
2742 | G_CALLBACK (window_opened_callback),g_signal_connect_data ((((((GObject*) (void *) g_type_check_instance_cast ((GTypeInstance*) ((screen)), (((GType) ((20) << (2))) )))))), ("window_opened"), (((GCallback) (window_opened_callback ))), (pager), ((void*)0), (GConnectFlags) 0) |
2743 | pager)g_signal_connect_data ((((((GObject*) (void *) g_type_check_instance_cast ((GTypeInstance*) ((screen)), (((GType) ((20) << (2))) )))))), ("window_opened"), (((GCallback) (window_opened_callback ))), (pager), ((void*)0), (GConnectFlags) 0); |
2744 | ++i; |
2745 | |
2746 | c[i] = g_signal_connect (G_OBJECT (screen), "window_closed",g_signal_connect_data ((((((GObject*) (void *) g_type_check_instance_cast ((GTypeInstance*) ((screen)), (((GType) ((20) << (2))) )))))), ("window_closed"), (((GCallback) (window_closed_callback ))), (pager), ((void*)0), (GConnectFlags) 0) |
2747 | G_CALLBACK (window_closed_callback),g_signal_connect_data ((((((GObject*) (void *) g_type_check_instance_cast ((GTypeInstance*) ((screen)), (((GType) ((20) << (2))) )))))), ("window_closed"), (((GCallback) (window_closed_callback ))), (pager), ((void*)0), (GConnectFlags) 0) |
2748 | pager)g_signal_connect_data ((((((GObject*) (void *) g_type_check_instance_cast ((GTypeInstance*) ((screen)), (((GType) ((20) << (2))) )))))), ("window_closed"), (((GCallback) (window_closed_callback ))), (pager), ((void*)0), (GConnectFlags) 0); |
2749 | ++i; |
2750 | |
2751 | c[i] = g_signal_connect (G_OBJECT (screen), "workspace_created",g_signal_connect_data ((((((GObject*) (void *) g_type_check_instance_cast ((GTypeInstance*) ((screen)), (((GType) ((20) << (2))) )))))), ("workspace_created"), (((GCallback) (workspace_created_callback ))), (pager), ((void*)0), (GConnectFlags) 0) |
2752 | G_CALLBACK (workspace_created_callback),g_signal_connect_data ((((((GObject*) (void *) g_type_check_instance_cast ((GTypeInstance*) ((screen)), (((GType) ((20) << (2))) )))))), ("workspace_created"), (((GCallback) (workspace_created_callback ))), (pager), ((void*)0), (GConnectFlags) 0) |
2753 | pager)g_signal_connect_data ((((((GObject*) (void *) g_type_check_instance_cast ((GTypeInstance*) ((screen)), (((GType) ((20) << (2))) )))))), ("workspace_created"), (((GCallback) (workspace_created_callback ))), (pager), ((void*)0), (GConnectFlags) 0); |
2754 | ++i; |
2755 | |
2756 | c[i] = g_signal_connect (G_OBJECT (screen), "workspace_destroyed",g_signal_connect_data ((((((GObject*) (void *) g_type_check_instance_cast ((GTypeInstance*) ((screen)), (((GType) ((20) << (2))) )))))), ("workspace_destroyed"), (((GCallback) (workspace_destroyed_callback ))), (pager), ((void*)0), (GConnectFlags) 0) |
2757 | G_CALLBACK (workspace_destroyed_callback),g_signal_connect_data ((((((GObject*) (void *) g_type_check_instance_cast ((GTypeInstance*) ((screen)), (((GType) ((20) << (2))) )))))), ("workspace_destroyed"), (((GCallback) (workspace_destroyed_callback ))), (pager), ((void*)0), (GConnectFlags) 0) |
2758 | pager)g_signal_connect_data ((((((GObject*) (void *) g_type_check_instance_cast ((GTypeInstance*) ((screen)), (((GType) ((20) << (2))) )))))), ("workspace_destroyed"), (((GCallback) (workspace_destroyed_callback ))), (pager), ((void*)0), (GConnectFlags) 0); |
2759 | ++i; |
2760 | |
2761 | c[i] = g_signal_connect (G_OBJECT (screen), "application_opened",g_signal_connect_data ((((((GObject*) (void *) g_type_check_instance_cast ((GTypeInstance*) ((screen)), (((GType) ((20) << (2))) )))))), ("application_opened"), (((GCallback) (application_opened_callback ))), (pager), ((void*)0), (GConnectFlags) 0) |
2762 | G_CALLBACK (application_opened_callback),g_signal_connect_data ((((((GObject*) (void *) g_type_check_instance_cast ((GTypeInstance*) ((screen)), (((GType) ((20) << (2))) )))))), ("application_opened"), (((GCallback) (application_opened_callback ))), (pager), ((void*)0), (GConnectFlags) 0) |
2763 | pager)g_signal_connect_data ((((((GObject*) (void *) g_type_check_instance_cast ((GTypeInstance*) ((screen)), (((GType) ((20) << (2))) )))))), ("application_opened"), (((GCallback) (application_opened_callback ))), (pager), ((void*)0), (GConnectFlags) 0); |
2764 | ++i; |
2765 | |
2766 | c[i] = g_signal_connect (G_OBJECT (screen), "application_closed",g_signal_connect_data ((((((GObject*) (void *) g_type_check_instance_cast ((GTypeInstance*) ((screen)), (((GType) ((20) << (2))) )))))), ("application_closed"), (((GCallback) (application_closed_callback ))), (pager), ((void*)0), (GConnectFlags) 0) |
2767 | G_CALLBACK (application_closed_callback),g_signal_connect_data ((((((GObject*) (void *) g_type_check_instance_cast ((GTypeInstance*) ((screen)), (((GType) ((20) << (2))) )))))), ("application_closed"), (((GCallback) (application_closed_callback ))), (pager), ((void*)0), (GConnectFlags) 0) |
2768 | pager)g_signal_connect_data ((((((GObject*) (void *) g_type_check_instance_cast ((GTypeInstance*) ((screen)), (((GType) ((20) << (2))) )))))), ("application_closed"), (((GCallback) (application_closed_callback ))), (pager), ((void*)0), (GConnectFlags) 0); |
2769 | ++i; |
2770 | |
2771 | c[i] = g_signal_connect (G_OBJECT (screen), "background_changed",g_signal_connect_data ((((((GObject*) (void *) g_type_check_instance_cast ((GTypeInstance*) ((screen)), (((GType) ((20) << (2))) )))))), ("background_changed"), (((GCallback) (background_changed_callback ))), (pager), ((void*)0), (GConnectFlags) 0) |
2772 | G_CALLBACK (background_changed_callback),g_signal_connect_data ((((((GObject*) (void *) g_type_check_instance_cast ((GTypeInstance*) ((screen)), (((GType) ((20) << (2))) )))))), ("background_changed"), (((GCallback) (background_changed_callback ))), (pager), ((void*)0), (GConnectFlags) 0) |
2773 | pager)g_signal_connect_data ((((((GObject*) (void *) g_type_check_instance_cast ((GTypeInstance*) ((screen)), (((GType) ((20) << (2))) )))))), ("background_changed"), (((GCallback) (background_changed_callback ))), (pager), ((void*)0), (GConnectFlags) 0); |
2774 | ++i; |
2775 | |
2776 | c[i] = g_signal_connect (G_OBJECT (screen), "viewports_changed",g_signal_connect_data ((((((GObject*) (void *) g_type_check_instance_cast ((GTypeInstance*) ((screen)), (((GType) ((20) << (2))) )))))), ("viewports_changed"), (((GCallback) (viewports_changed_callback ))), (pager), ((void*)0), (GConnectFlags) 0) |
2777 | G_CALLBACK (viewports_changed_callback),g_signal_connect_data ((((((GObject*) (void *) g_type_check_instance_cast ((GTypeInstance*) ((screen)), (((GType) ((20) << (2))) )))))), ("viewports_changed"), (((GCallback) (viewports_changed_callback ))), (pager), ((void*)0), (GConnectFlags) 0) |
2778 | pager)g_signal_connect_data ((((((GObject*) (void *) g_type_check_instance_cast ((GTypeInstance*) ((screen)), (((GType) ((20) << (2))) )))))), ("viewports_changed"), (((GCallback) (viewports_changed_callback ))), (pager), ((void*)0), (GConnectFlags) 0); |
2779 | ++i; |
2780 | |
2781 | g_assert (i == N_SCREEN_CONNECTIONS)do { if (i == 11) ; else g_assertion_message_expr ("Vnck", "../libvnck/pager.c" , 2781, ((const char*) (__func__)), "i == N_SCREEN_CONNECTIONS" ); } while (0); |
2782 | |
2783 | /* connect to name_changed on each workspace */ |
2784 | for (i = 0; i < vnck_screen_get_workspace_count (pager->priv->screen); i++) |
2785 | { |
2786 | VnckWorkspace *space; |
2787 | space = vnck_screen_get_workspace (pager->priv->screen, i); |
2788 | g_signal_connect (space, "name_changed",g_signal_connect_data ((space), ("name_changed"), (((GCallback ) (workspace_name_changed_callback))), (pager), ((void*)0), ( GConnectFlags) 0) |
2789 | G_CALLBACK (workspace_name_changed_callback), pager)g_signal_connect_data ((space), ("name_changed"), (((GCallback ) (workspace_name_changed_callback))), (pager), ((void*)0), ( GConnectFlags) 0); |
2790 | } |
2791 | } |
2792 | |
2793 | static void |
2794 | vnck_pager_connect_window (VnckPager *pager, |
2795 | VnckWindow *window) |
2796 | { |
2797 | g_signal_connect (G_OBJECT (window), "name_changed",g_signal_connect_data ((((((GObject*) (void *) g_type_check_instance_cast ((GTypeInstance*) ((window)), (((GType) ((20) << (2))) )))))), ("name_changed"), (((GCallback) (window_name_changed_callback ))), (pager), ((void*)0), (GConnectFlags) 0) |
2798 | G_CALLBACK (window_name_changed_callback),g_signal_connect_data ((((((GObject*) (void *) g_type_check_instance_cast ((GTypeInstance*) ((window)), (((GType) ((20) << (2))) )))))), ("name_changed"), (((GCallback) (window_name_changed_callback ))), (pager), ((void*)0), (GConnectFlags) 0) |
2799 | pager)g_signal_connect_data ((((((GObject*) (void *) g_type_check_instance_cast ((GTypeInstance*) ((window)), (((GType) ((20) << (2))) )))))), ("name_changed"), (((GCallback) (window_name_changed_callback ))), (pager), ((void*)0), (GConnectFlags) 0); |
2800 | g_signal_connect (G_OBJECT (window), "state_changed",g_signal_connect_data ((((((GObject*) (void *) g_type_check_instance_cast ((GTypeInstance*) ((window)), (((GType) ((20) << (2))) )))))), ("state_changed"), (((GCallback) (window_state_changed_callback ))), (pager), ((void*)0), (GConnectFlags) 0) |
2801 | G_CALLBACK (window_state_changed_callback),g_signal_connect_data ((((((GObject*) (void *) g_type_check_instance_cast ((GTypeInstance*) ((window)), (((GType) ((20) << (2))) )))))), ("state_changed"), (((GCallback) (window_state_changed_callback ))), (pager), ((void*)0), (GConnectFlags) 0) |
2802 | pager)g_signal_connect_data ((((((GObject*) (void *) g_type_check_instance_cast ((GTypeInstance*) ((window)), (((GType) ((20) << (2))) )))))), ("state_changed"), (((GCallback) (window_state_changed_callback ))), (pager), ((void*)0), (GConnectFlags) 0); |
2803 | g_signal_connect (G_OBJECT (window), "workspace_changed",g_signal_connect_data ((((((GObject*) (void *) g_type_check_instance_cast ((GTypeInstance*) ((window)), (((GType) ((20) << (2))) )))))), ("workspace_changed"), (((GCallback) (window_workspace_changed_callback ))), (pager), ((void*)0), (GConnectFlags) 0) |
2804 | G_CALLBACK (window_workspace_changed_callback),g_signal_connect_data ((((((GObject*) (void *) g_type_check_instance_cast ((GTypeInstance*) ((window)), (((GType) ((20) << (2))) )))))), ("workspace_changed"), (((GCallback) (window_workspace_changed_callback ))), (pager), ((void*)0), (GConnectFlags) 0) |
2805 | pager)g_signal_connect_data ((((((GObject*) (void *) g_type_check_instance_cast ((GTypeInstance*) ((window)), (((GType) ((20) << (2))) )))))), ("workspace_changed"), (((GCallback) (window_workspace_changed_callback ))), (pager), ((void*)0), (GConnectFlags) 0); |
2806 | g_signal_connect (G_OBJECT (window), "icon_changed",g_signal_connect_data ((((((GObject*) (void *) g_type_check_instance_cast ((GTypeInstance*) ((window)), (((GType) ((20) << (2))) )))))), ("icon_changed"), (((GCallback) (window_icon_changed_callback ))), (pager), ((void*)0), (GConnectFlags) 0) |
2807 | G_CALLBACK (window_icon_changed_callback),g_signal_connect_data ((((((GObject*) (void *) g_type_check_instance_cast ((GTypeInstance*) ((window)), (((GType) ((20) << (2))) )))))), ("icon_changed"), (((GCallback) (window_icon_changed_callback ))), (pager), ((void*)0), (GConnectFlags) 0) |
2808 | pager)g_signal_connect_data ((((((GObject*) (void *) g_type_check_instance_cast ((GTypeInstance*) ((window)), (((GType) ((20) << (2))) )))))), ("icon_changed"), (((GCallback) (window_icon_changed_callback ))), (pager), ((void*)0), (GConnectFlags) 0); |
2809 | g_signal_connect (G_OBJECT (window), "geometry_changed",g_signal_connect_data ((((((GObject*) (void *) g_type_check_instance_cast ((GTypeInstance*) ((window)), (((GType) ((20) << (2))) )))))), ("geometry_changed"), (((GCallback) (window_geometry_changed_callback ))), (pager), ((void*)0), (GConnectFlags) 0) |
2810 | G_CALLBACK (window_geometry_changed_callback),g_signal_connect_data ((((((GObject*) (void *) g_type_check_instance_cast ((GTypeInstance*) ((window)), (((GType) ((20) << (2))) )))))), ("geometry_changed"), (((GCallback) (window_geometry_changed_callback ))), (pager), ((void*)0), (GConnectFlags) 0) |
2811 | pager)g_signal_connect_data ((((((GObject*) (void *) g_type_check_instance_cast ((GTypeInstance*) ((window)), (((GType) ((20) << (2))) )))))), ("geometry_changed"), (((GCallback) (window_geometry_changed_callback ))), (pager), ((void*)0), (GConnectFlags) 0); |
2812 | } |
2813 | |
2814 | static void |
2815 | vnck_pager_disconnect_screen (VnckPager *pager) |
2816 | { |
2817 | int i; |
2818 | GList *tmp; |
2819 | |
2820 | if (pager->priv->screen == NULL((void*)0)) |
2821 | return; |
2822 | |
2823 | i = 0; |
2824 | while (i < N_SCREEN_CONNECTIONS11) |
2825 | { |
2826 | if (pager->priv->screen_connections[i] != 0) |
2827 | g_signal_handler_disconnect (G_OBJECT (pager->priv->screen)((((GObject*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((pager->priv->screen)), (((GType) ((20) << (2 )))))))), |
2828 | pager->priv->screen_connections[i]); |
2829 | |
2830 | pager->priv->screen_connections[i] = 0; |
2831 | |
2832 | ++i; |
2833 | } |
2834 | |
2835 | for (i = 0; i < vnck_screen_get_workspace_count (pager->priv->screen); i++) |
2836 | { |
2837 | VnckWorkspace *space; |
2838 | space = vnck_screen_get_workspace (pager->priv->screen, i); |
2839 | g_signal_handlers_disconnect_by_func (space, G_CALLBACK (workspace_name_changed_callback), pager)g_signal_handlers_disconnect_matched ((space), (GSignalMatchType ) (G_SIGNAL_MATCH_FUNC | G_SIGNAL_MATCH_DATA), 0, 0, ((void*) 0), (((GCallback) (workspace_name_changed_callback))), (pager )); |
2840 | } |
2841 | |
2842 | for (tmp = vnck_screen_get_windows (pager->priv->screen); tmp; tmp = tmp->next) |
2843 | { |
2844 | vnck_pager_disconnect_window (pager, VNCK_WINDOW (tmp->data)((((VnckWindow*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((tmp->data)), ((vnck_window_get_type ()))))))); |
2845 | } |
2846 | } |
2847 | |
2848 | static void |
2849 | vnck_pager_disconnect_window (VnckPager *pager, |
2850 | VnckWindow *window) |
2851 | { |
2852 | g_signal_handlers_disconnect_by_func (G_OBJECT (window),g_signal_handlers_disconnect_matched ((((((GObject*) (void *) g_type_check_instance_cast ((GTypeInstance*) ((window)), ((( GType) ((20) << (2))))))))), (GSignalMatchType) (G_SIGNAL_MATCH_FUNC | G_SIGNAL_MATCH_DATA), 0, 0, ((void*)0), (((GCallback) (window_name_changed_callback ))), (pager)) |
2853 | G_CALLBACK (window_name_changed_callback),g_signal_handlers_disconnect_matched ((((((GObject*) (void *) g_type_check_instance_cast ((GTypeInstance*) ((window)), ((( GType) ((20) << (2))))))))), (GSignalMatchType) (G_SIGNAL_MATCH_FUNC | G_SIGNAL_MATCH_DATA), 0, 0, ((void*)0), (((GCallback) (window_name_changed_callback ))), (pager)) |
2854 | pager)g_signal_handlers_disconnect_matched ((((((GObject*) (void *) g_type_check_instance_cast ((GTypeInstance*) ((window)), ((( GType) ((20) << (2))))))))), (GSignalMatchType) (G_SIGNAL_MATCH_FUNC | G_SIGNAL_MATCH_DATA), 0, 0, ((void*)0), (((GCallback) (window_name_changed_callback ))), (pager)); |
2855 | g_signal_handlers_disconnect_by_func (G_OBJECT (window),g_signal_handlers_disconnect_matched ((((((GObject*) (void *) g_type_check_instance_cast ((GTypeInstance*) ((window)), ((( GType) ((20) << (2))))))))), (GSignalMatchType) (G_SIGNAL_MATCH_FUNC | G_SIGNAL_MATCH_DATA), 0, 0, ((void*)0), (((GCallback) (window_state_changed_callback ))), (pager)) |
2856 | G_CALLBACK (window_state_changed_callback),g_signal_handlers_disconnect_matched ((((((GObject*) (void *) g_type_check_instance_cast ((GTypeInstance*) ((window)), ((( GType) ((20) << (2))))))))), (GSignalMatchType) (G_SIGNAL_MATCH_FUNC | G_SIGNAL_MATCH_DATA), 0, 0, ((void*)0), (((GCallback) (window_state_changed_callback ))), (pager)) |
2857 | pager)g_signal_handlers_disconnect_matched ((((((GObject*) (void *) g_type_check_instance_cast ((GTypeInstance*) ((window)), ((( GType) ((20) << (2))))))))), (GSignalMatchType) (G_SIGNAL_MATCH_FUNC | G_SIGNAL_MATCH_DATA), 0, 0, ((void*)0), (((GCallback) (window_state_changed_callback ))), (pager)); |
2858 | g_signal_handlers_disconnect_by_func (G_OBJECT (window),g_signal_handlers_disconnect_matched ((((((GObject*) (void *) g_type_check_instance_cast ((GTypeInstance*) ((window)), ((( GType) ((20) << (2))))))))), (GSignalMatchType) (G_SIGNAL_MATCH_FUNC | G_SIGNAL_MATCH_DATA), 0, 0, ((void*)0), (((GCallback) (window_workspace_changed_callback ))), (pager)) |
2859 | G_CALLBACK (window_workspace_changed_callback),g_signal_handlers_disconnect_matched ((((((GObject*) (void *) g_type_check_instance_cast ((GTypeInstance*) ((window)), ((( GType) ((20) << (2))))))))), (GSignalMatchType) (G_SIGNAL_MATCH_FUNC | G_SIGNAL_MATCH_DATA), 0, 0, ((void*)0), (((GCallback) (window_workspace_changed_callback ))), (pager)) |
2860 | pager)g_signal_handlers_disconnect_matched ((((((GObject*) (void *) g_type_check_instance_cast ((GTypeInstance*) ((window)), ((( GType) ((20) << (2))))))))), (GSignalMatchType) (G_SIGNAL_MATCH_FUNC | G_SIGNAL_MATCH_DATA), 0, 0, ((void*)0), (((GCallback) (window_workspace_changed_callback ))), (pager)); |
2861 | g_signal_handlers_disconnect_by_func (G_OBJECT (window),g_signal_handlers_disconnect_matched ((((((GObject*) (void *) g_type_check_instance_cast ((GTypeInstance*) ((window)), ((( GType) ((20) << (2))))))))), (GSignalMatchType) (G_SIGNAL_MATCH_FUNC | G_SIGNAL_MATCH_DATA), 0, 0, ((void*)0), (((GCallback) (window_icon_changed_callback ))), (pager)) |
2862 | G_CALLBACK (window_icon_changed_callback),g_signal_handlers_disconnect_matched ((((((GObject*) (void *) g_type_check_instance_cast ((GTypeInstance*) ((window)), ((( GType) ((20) << (2))))))))), (GSignalMatchType) (G_SIGNAL_MATCH_FUNC | G_SIGNAL_MATCH_DATA), 0, 0, ((void*)0), (((GCallback) (window_icon_changed_callback ))), (pager)) |
2863 | pager)g_signal_handlers_disconnect_matched ((((((GObject*) (void *) g_type_check_instance_cast ((GTypeInstance*) ((window)), ((( GType) ((20) << (2))))))))), (GSignalMatchType) (G_SIGNAL_MATCH_FUNC | G_SIGNAL_MATCH_DATA), 0, 0, ((void*)0), (((GCallback) (window_icon_changed_callback ))), (pager)); |
2864 | g_signal_handlers_disconnect_by_func (G_OBJECT (window),g_signal_handlers_disconnect_matched ((((((GObject*) (void *) g_type_check_instance_cast ((GTypeInstance*) ((window)), ((( GType) ((20) << (2))))))))), (GSignalMatchType) (G_SIGNAL_MATCH_FUNC | G_SIGNAL_MATCH_DATA), 0, 0, ((void*)0), (((GCallback) (window_geometry_changed_callback ))), (pager)) |
2865 | G_CALLBACK (window_geometry_changed_callback),g_signal_handlers_disconnect_matched ((((((GObject*) (void *) g_type_check_instance_cast ((GTypeInstance*) ((window)), ((( GType) ((20) << (2))))))))), (GSignalMatchType) (G_SIGNAL_MATCH_FUNC | G_SIGNAL_MATCH_DATA), 0, 0, ((void*)0), (((GCallback) (window_geometry_changed_callback ))), (pager)) |
2866 | pager)g_signal_handlers_disconnect_matched ((((((GObject*) (void *) g_type_check_instance_cast ((GTypeInstance*) ((window)), ((( GType) ((20) << (2))))))))), (GSignalMatchType) (G_SIGNAL_MATCH_FUNC | G_SIGNAL_MATCH_DATA), 0, 0, ((void*)0), (((GCallback) (window_geometry_changed_callback ))), (pager)); |
2867 | } |
2868 | |
2869 | static void |
2870 | vnck_pager_clear_drag (VnckPager *pager) |
2871 | { |
2872 | if (pager->priv->dragging) |
2873 | vnck_pager_queue_draw_window (pager, pager->priv->drag_window); |
2874 | |
2875 | pager->priv->dragging = FALSE(0); |
2876 | pager->priv->drag_window = NULL((void*)0); |
2877 | pager->priv->drag_start_x = -1; |
2878 | pager->priv->drag_start_y = -1; |
2879 | } |
2880 | |
2881 | static GdkPixbuf* |
2882 | vnck_pager_get_background (VnckPager *pager, |
2883 | int width, |
2884 | int height) |
2885 | { |
2886 | Pixmap p; |
2887 | GdkPixbuf *pix = NULL((void*)0); |
2888 | |
2889 | /* We have to be careful not to keep alternating between |
2890 | * width/height values, otherwise this would get really slow. |
2891 | */ |
2892 | if (pager->priv->bg_cache && |
2893 | gdk_pixbuf_get_width (pager->priv->bg_cache) == width && |
2894 | gdk_pixbuf_get_height (pager->priv->bg_cache) == height) |
2895 | return pager->priv->bg_cache; |
2896 | |
2897 | if (pager->priv->bg_cache) |
2898 | { |
2899 | g_object_unref (G_OBJECT (pager->priv->bg_cache)((((GObject*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((pager->priv->bg_cache)), (((GType) ((20) << ( 2))))))))); |
2900 | pager->priv->bg_cache = NULL((void*)0); |
2901 | } |
2902 | |
2903 | if (pager->priv->screen == NULL((void*)0)) |
2904 | return NULL((void*)0); |
2905 | |
2906 | /* FIXME this just globally disables the thumbnailing feature */ |
2907 | return NULL((void*)0); |
2908 | |
2909 | #define MIN_BG_SIZE10 10 |
2910 | |
2911 | if (width < MIN_BG_SIZE10 || height < MIN_BG_SIZE10) |
2912 | return NULL((void*)0); |
2913 | |
2914 | p = vnck_screen_get_background_pixmap (pager->priv->screen); |
2915 | |
2916 | if (p != None0L) |
2917 | { |
2918 | Screen *xscreen; |
2919 | |
2920 | xscreen = VNCK_SCREEN_XSCREEN (pager->priv->screen)(_vnck_screen_get_xscreen (pager->priv->screen)); |
2921 | pix = _vnck_gdk_pixbuf_get_from_pixmap (xscreen, p); |
2922 | } |
2923 | |
2924 | if (pix) |
2925 | { |
2926 | pager->priv->bg_cache = gdk_pixbuf_scale_simple (pix, |
2927 | width, |
2928 | height, |
2929 | GDK_INTERP_BILINEAR); |
2930 | |
2931 | g_object_unref (G_OBJECT (pix)((((GObject*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((pix)), (((GType) ((20) << (2))))))))); |
2932 | } |
2933 | |
2934 | return pager->priv->bg_cache; |
2935 | } |
2936 | |
2937 | /* |
2938 | *This will return aobj_pager whose parent is vnck's atk object -Gail Container |
2939 | */ |
2940 | static AtkObject * |
2941 | vnck_pager_get_accessible (CtkWidget *widget) |
2942 | { |
2943 | static gboolean first_time = TRUE(!(0)); |
2944 | |
2945 | if (first_time) |
2946 | { |
2947 | AtkObjectFactory *factory; |
2948 | AtkRegistry *registry; |
2949 | GType derived_type; |
2950 | GType derived_atk_type; |
2951 | |
2952 | /* |
2953 | * Figure out whether accessibility is enabled by looking at the |
2954 | * type of the accessible object which would be created for |
2955 | * the parent type VnckPager. |
2956 | */ |
2957 | derived_type = g_type_parent (VNCK_TYPE_PAGER(vnck_pager_get_type ())); |
2958 | |
2959 | registry = atk_get_default_registry (); |
2960 | factory = atk_registry_get_factory (registry, |
2961 | derived_type); |
2962 | derived_atk_type = atk_object_factory_get_accessible_type (factory); |
2963 | |
2964 | if (g_type_is_a (derived_atk_type, CTK_TYPE_ACCESSIBLE)((derived_atk_type) == ((ctk_accessible_get_type ())) || (g_type_is_a ) ((derived_atk_type), ((ctk_accessible_get_type ()))))) |
2965 | { |
2966 | /* |
2967 | * Specify what factory to use to create accessible |
2968 | * objects |
2969 | */ |
2970 | atk_registry_set_factory_type (registry, |
2971 | VNCK_TYPE_PAGER(vnck_pager_get_type ()), |
2972 | VNCK_TYPE_PAGER_ACCESSIBLE_FACTORY(vnck_pager_accessible_factory_get_type())); |
2973 | |
2974 | atk_registry_set_factory_type (registry, |
2975 | VNCK_TYPE_WORKSPACE(vnck_workspace_get_type ()), |
2976 | VNCK_TYPE_WORKSPACE_ACCESSIBLE_FACTORY(vnck_workspace_accessible_factory_get_type())); |
2977 | } |
2978 | first_time = FALSE(0); |
2979 | } |
2980 | return CTK_WIDGET_CLASS (vnck_pager_parent_class)((((CtkWidgetClass*) (void *) g_type_check_class_cast ((GTypeClass *) ((vnck_pager_parent_class)), ((ctk_widget_get_type ()))))) )->get_accessible (widget); |
2981 | } |
2982 | |
2983 | int |
2984 | _vnck_pager_get_n_workspaces (VnckPager *pager) |
2985 | { |
2986 | return vnck_screen_get_workspace_count (pager->priv->screen); |
2987 | } |
2988 | |
2989 | const char* |
2990 | _vnck_pager_get_workspace_name (VnckPager *pager, |
2991 | int i) |
2992 | { |
2993 | VnckWorkspace *space; |
2994 | |
2995 | space = vnck_screen_get_workspace (pager->priv->screen, i); |
2996 | if (space) |
2997 | return vnck_workspace_get_name (space); |
2998 | else |
2999 | return NULL((void*)0); |
3000 | } |
3001 | |
3002 | VnckWorkspace* |
3003 | _vnck_pager_get_active_workspace (VnckPager *pager) |
3004 | { |
3005 | return vnck_screen_get_active_workspace (pager->priv->screen); |
3006 | } |
3007 | |
3008 | VnckWorkspace* |
3009 | _vnck_pager_get_workspace (VnckPager *pager, |
3010 | int i) |
3011 | { |
3012 | return vnck_screen_get_workspace (pager->priv->screen, i); |
3013 | } |
3014 | |
3015 | void |
3016 | _vnck_pager_activate_workspace (VnckWorkspace *wspace, |
3017 | guint32 timestamp) |
3018 | { |
3019 | vnck_workspace_activate (wspace, timestamp); |
3020 | } |
3021 | |
3022 | void |
3023 | _vnck_pager_get_workspace_rect (VnckPager *pager, |
3024 | int i, |
3025 | CdkRectangle *rect) |
3026 | { |
3027 | get_workspace_rect (pager, i, rect); |
3028 | } |