File: | ctk/ctkcssprovider.c |
Warning: | line 1844, column 7 Value stored to 'length' is never read |
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1 | /* CTK - The GIMP Toolkit |
2 | * Copyright (C) 2010 Carlos Garnacho <carlosg@gnome.org> |
3 | * |
4 | * This library is free software; you can redistribute it and/or |
5 | * modify it under the terms of the GNU Lesser General Public |
6 | * License as published by the Free Software Foundation; either |
7 | * version 2 of the License, or (at your option) any later version. |
8 | * |
9 | * This library is distributed in the hope that it will be useful, |
10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
12 | * Lesser General Public License for more details. |
13 | * |
14 | * You should have received a copy of the GNU Lesser General Public |
15 | * License along with this library. If not, see <http://www.gnu.org/licenses/>. |
16 | */ |
17 | |
18 | #include "config.h" |
19 | |
20 | #include <string.h> |
21 | #include <stdlib.h> |
22 | |
23 | #include <gdk-pixbuf/gdk-pixbuf.h> |
24 | #include <cairo-gobject.h> |
25 | |
26 | #include "ctkcssproviderprivate.h" |
27 | |
28 | #include "ctkbitmaskprivate.h" |
29 | #include "ctkcssarrayvalueprivate.h" |
30 | #include "ctkcsscolorvalueprivate.h" |
31 | #include "ctkcsskeyframesprivate.h" |
32 | #include "ctkcssparserprivate.h" |
33 | #include "ctkcsssectionprivate.h" |
34 | #include "ctkcssselectorprivate.h" |
35 | #include "ctkcssshorthandpropertyprivate.h" |
36 | #include "ctkcssstylefuncsprivate.h" |
37 | #include "ctksettingsprivate.h" |
38 | #include "ctkstyleprovider.h" |
39 | #include "ctkstylecontextprivate.h" |
40 | #include "ctkstylepropertyprivate.h" |
41 | #include "ctkstyleproviderprivate.h" |
42 | #include "ctkwidgetpath.h" |
43 | #include "ctkbindings.h" |
44 | #include "ctkmarshalers.h" |
45 | #include "ctkprivate.h" |
46 | #include "ctkintl.h" |
47 | #include "ctkutilsprivate.h" |
48 | #include "ctkversion.h" |
49 | |
50 | /** |
51 | * SECTION:ctkcssprovider |
52 | * @Short_description: CSS-like styling for widgets |
53 | * @Title: CtkCssProvider |
54 | * @See_also: #CtkStyleContext, #CtkStyleProvider |
55 | * |
56 | * CtkCssProvider is an object implementing the #CtkStyleProvider interface. |
57 | * It is able to parse [CSS-like][css-overview] input in order to style widgets. |
58 | * |
59 | * An application can make CTK+ parse a specific CSS style sheet by calling |
60 | * ctk_css_provider_load_from_file() or ctk_css_provider_load_from_resource() |
61 | * and adding the provider with ctk_style_context_add_provider() or |
62 | * ctk_style_context_add_provider_for_screen(). |
63 | |
64 | * In addition, certain files will be read when CTK+ is initialized. First, the |
65 | * file `$XDG_CONFIG_HOME/ctk-3.0/ctk.css` is loaded if it exists. Then, CTK+ |
66 | * loads the first existing file among |
67 | * `XDG_DATA_HOME/themes/THEME/ctk-VERSION/ctk.css`, |
68 | * `$HOME/.themes/THEME/ctk-VERSION/ctk.css`, |
69 | * `$XDG_DATA_DIRS/themes/THEME/ctk-VERSION/ctk.css` and |
70 | * `DATADIR/share/themes/THEME/ctk-VERSION/ctk.css`, where `THEME` is the name of |
71 | * the current theme (see the #CtkSettings:ctk-theme-name setting), `DATADIR` |
72 | * is the prefix configured when CTK+ was compiled (unless overridden by the |
73 | * `CTK_DATA_PREFIX` environment variable), and `VERSION` is the CTK+ version number. |
74 | * If no file is found for the current version, CTK+ tries older versions all the |
75 | * way back to 3.0. |
76 | * |
77 | * In the same way, CTK+ tries to load a ctk-keys.css file for the current |
78 | * key theme, as defined by #CtkSettings:ctk-key-theme-name. |
79 | */ |
80 | |
81 | |
82 | typedef struct CtkCssRuleset CtkCssRuleset; |
83 | typedef struct _CtkCssScanner CtkCssScanner; |
84 | typedef struct _PropertyValue PropertyValue; |
85 | typedef struct _WidgetPropertyValue WidgetPropertyValue; |
86 | typedef enum ParserScope ParserScope; |
87 | typedef enum ParserSymbol ParserSymbol; |
88 | |
89 | struct _PropertyValue { |
90 | CtkCssStyleProperty *property; |
91 | CtkCssValue *value; |
92 | CtkCssSection *section; |
93 | }; |
94 | |
95 | struct _WidgetPropertyValue { |
96 | WidgetPropertyValue *next; |
97 | char *name; |
98 | char *value; |
99 | |
100 | CtkCssSection *section; |
101 | }; |
102 | |
103 | struct CtkCssRuleset |
104 | { |
105 | CtkCssSelector *selector; |
106 | CtkCssSelectorTree *selector_match; |
107 | WidgetPropertyValue *widget_style; |
108 | PropertyValue *styles; |
109 | CtkBitmask *set_styles; |
110 | guint n_styles; |
111 | guint owns_styles : 1; |
112 | guint owns_widget_style : 1; |
113 | }; |
114 | |
115 | struct _CtkCssScanner |
116 | { |
117 | CtkCssProvider *provider; |
118 | CtkCssParser *parser; |
119 | CtkCssSection *section; |
120 | CtkCssScanner *parent; |
121 | GSList *state; |
122 | }; |
123 | |
124 | struct _CtkCssProviderPrivate |
125 | { |
126 | GScanner *scanner; |
127 | |
128 | GHashTable *symbolic_colors; |
129 | GHashTable *keyframes; |
130 | |
131 | GArray *rulesets; |
132 | CtkCssSelectorTree *tree; |
133 | GResource *resource; |
134 | gchar *path; |
135 | }; |
136 | |
137 | enum { |
138 | PARSING_ERROR, |
139 | LAST_SIGNAL |
140 | }; |
141 | |
142 | static gboolean ctk_keep_css_sections = FALSE(0); |
143 | |
144 | static guint css_provider_signals[LAST_SIGNAL] = { 0 }; |
145 | |
146 | static void ctk_css_provider_finalize (GObject *object); |
147 | static void ctk_css_style_provider_iface_init (CtkStyleProviderIface *iface); |
148 | static void ctk_css_style_provider_private_iface_init (CtkStyleProviderPrivateInterface *iface); |
149 | static void widget_property_value_list_free (WidgetPropertyValue *head); |
150 | static void ctk_css_style_provider_emit_error (CtkStyleProviderPrivate *provider, |
151 | CtkCssSection *section, |
152 | const GError *error); |
153 | |
154 | static gboolean |
155 | ctk_css_provider_load_internal (CtkCssProvider *css_provider, |
156 | CtkCssScanner *scanner, |
157 | GFile *file, |
158 | const char *data, |
159 | GError **error); |
160 | |
161 | GQuark |
162 | ctk_css_provider_error_quark (void) |
163 | { |
164 | return g_quark_from_static_string ("ctk-css-provider-error-quark"); |
165 | } |
166 | |
167 | G_DEFINE_TYPE_EXTENDED (CtkCssProvider, ctk_css_provider, G_TYPE_OBJECT, 0,static void ctk_css_provider_init (CtkCssProvider *self); static void ctk_css_provider_class_init (CtkCssProviderClass *klass ); static GType ctk_css_provider_get_type_once (void); static gpointer ctk_css_provider_parent_class = ((void*)0); static gint CtkCssProvider_private_offset; static void ctk_css_provider_class_intern_init (gpointer klass) { ctk_css_provider_parent_class = g_type_class_peek_parent (klass); if (CtkCssProvider_private_offset != 0) g_type_class_adjust_private_offset (klass, &CtkCssProvider_private_offset); ctk_css_provider_class_init ((CtkCssProviderClass*) klass); } __attribute__ ((__unused__ )) static inline gpointer ctk_css_provider_get_instance_private (CtkCssProvider *self) { return (((gpointer) ((guint8*) (self ) + (glong) (CtkCssProvider_private_offset)))); } GType ctk_css_provider_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 = ctk_css_provider_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 ctk_css_provider_get_type_once ( void) { GType g_define_type_id = g_type_register_static_simple (((GType) ((20) << (2))), g_intern_static_string ("CtkCssProvider" ), sizeof (CtkCssProviderClass), (GClassInitFunc)(void (*)(void )) ctk_css_provider_class_intern_init, sizeof (CtkCssProvider ), (GInstanceInitFunc)(void (*)(void)) ctk_css_provider_init, (GTypeFlags) 0); { {{ CtkCssProvider_private_offset = g_type_add_instance_private (g_define_type_id, sizeof (CtkCssProviderPrivate)); } { const GInterfaceInfo g_implement_interface_info = { (GInterfaceInitFunc )(void (*)(void)) ctk_css_style_provider_iface_init, ((void*) 0), ((void*)0) }; g_type_add_interface_static (g_define_type_id , (ctk_style_provider_get_type ()), &g_implement_interface_info ); } { const GInterfaceInfo g_implement_interface_info = { (GInterfaceInitFunc )(void (*)(void)) ctk_css_style_provider_private_iface_init, ( (void*)0), ((void*)0) }; g_type_add_interface_static (g_define_type_id , (_ctk_style_provider_private_get_type ()), &g_implement_interface_info ); };} } return g_define_type_id; } |
168 | G_ADD_PRIVATE (CtkCssProvider)static void ctk_css_provider_init (CtkCssProvider *self); static void ctk_css_provider_class_init (CtkCssProviderClass *klass ); static GType ctk_css_provider_get_type_once (void); static gpointer ctk_css_provider_parent_class = ((void*)0); static gint CtkCssProvider_private_offset; static void ctk_css_provider_class_intern_init (gpointer klass) { ctk_css_provider_parent_class = g_type_class_peek_parent (klass); if (CtkCssProvider_private_offset != 0) g_type_class_adjust_private_offset (klass, &CtkCssProvider_private_offset); ctk_css_provider_class_init ((CtkCssProviderClass*) klass); } __attribute__ ((__unused__ )) static inline gpointer ctk_css_provider_get_instance_private (CtkCssProvider *self) { return (((gpointer) ((guint8*) (self ) + (glong) (CtkCssProvider_private_offset)))); } GType ctk_css_provider_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 = ctk_css_provider_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 ctk_css_provider_get_type_once ( void) { GType g_define_type_id = g_type_register_static_simple (((GType) ((20) << (2))), g_intern_static_string ("CtkCssProvider" ), sizeof (CtkCssProviderClass), (GClassInitFunc)(void (*)(void )) ctk_css_provider_class_intern_init, sizeof (CtkCssProvider ), (GInstanceInitFunc)(void (*)(void)) ctk_css_provider_init, (GTypeFlags) 0); { {{ CtkCssProvider_private_offset = g_type_add_instance_private (g_define_type_id, sizeof (CtkCssProviderPrivate)); } { const GInterfaceInfo g_implement_interface_info = { (GInterfaceInitFunc )(void (*)(void)) ctk_css_style_provider_iface_init, ((void*) 0), ((void*)0) }; g_type_add_interface_static (g_define_type_id , (ctk_style_provider_get_type ()), &g_implement_interface_info ); } { const GInterfaceInfo g_implement_interface_info = { (GInterfaceInitFunc )(void (*)(void)) ctk_css_style_provider_private_iface_init, ( (void*)0), ((void*)0) }; g_type_add_interface_static (g_define_type_id , (_ctk_style_provider_private_get_type ()), &g_implement_interface_info ); };} } return g_define_type_id; } |
169 | G_IMPLEMENT_INTERFACE (CTK_TYPE_STYLE_PROVIDER,static void ctk_css_provider_init (CtkCssProvider *self); static void ctk_css_provider_class_init (CtkCssProviderClass *klass ); static GType ctk_css_provider_get_type_once (void); static gpointer ctk_css_provider_parent_class = ((void*)0); static gint CtkCssProvider_private_offset; static void ctk_css_provider_class_intern_init (gpointer klass) { ctk_css_provider_parent_class = g_type_class_peek_parent (klass); if (CtkCssProvider_private_offset != 0) g_type_class_adjust_private_offset (klass, &CtkCssProvider_private_offset); ctk_css_provider_class_init ((CtkCssProviderClass*) klass); } __attribute__ ((__unused__ )) static inline gpointer ctk_css_provider_get_instance_private (CtkCssProvider *self) { return (((gpointer) ((guint8*) (self ) + (glong) (CtkCssProvider_private_offset)))); } GType ctk_css_provider_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 = ctk_css_provider_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 ctk_css_provider_get_type_once ( void) { GType g_define_type_id = g_type_register_static_simple (((GType) ((20) << (2))), g_intern_static_string ("CtkCssProvider" ), sizeof (CtkCssProviderClass), (GClassInitFunc)(void (*)(void )) ctk_css_provider_class_intern_init, sizeof (CtkCssProvider ), (GInstanceInitFunc)(void (*)(void)) ctk_css_provider_init, (GTypeFlags) 0); { {{ CtkCssProvider_private_offset = g_type_add_instance_private (g_define_type_id, sizeof (CtkCssProviderPrivate)); } { const GInterfaceInfo g_implement_interface_info = { (GInterfaceInitFunc )(void (*)(void)) ctk_css_style_provider_iface_init, ((void*) 0), ((void*)0) }; g_type_add_interface_static (g_define_type_id , (ctk_style_provider_get_type ()), &g_implement_interface_info ); } { const GInterfaceInfo g_implement_interface_info = { (GInterfaceInitFunc )(void (*)(void)) ctk_css_style_provider_private_iface_init, ( (void*)0), ((void*)0) }; g_type_add_interface_static (g_define_type_id , (_ctk_style_provider_private_get_type ()), &g_implement_interface_info ); };} } return g_define_type_id; } |
170 | ctk_css_style_provider_iface_init)static void ctk_css_provider_init (CtkCssProvider *self); static void ctk_css_provider_class_init (CtkCssProviderClass *klass ); static GType ctk_css_provider_get_type_once (void); static gpointer ctk_css_provider_parent_class = ((void*)0); static gint CtkCssProvider_private_offset; static void ctk_css_provider_class_intern_init (gpointer klass) { ctk_css_provider_parent_class = g_type_class_peek_parent (klass); if (CtkCssProvider_private_offset != 0) g_type_class_adjust_private_offset (klass, &CtkCssProvider_private_offset); ctk_css_provider_class_init ((CtkCssProviderClass*) klass); } __attribute__ ((__unused__ )) static inline gpointer ctk_css_provider_get_instance_private (CtkCssProvider *self) { return (((gpointer) ((guint8*) (self ) + (glong) (CtkCssProvider_private_offset)))); } GType ctk_css_provider_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 = ctk_css_provider_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 ctk_css_provider_get_type_once ( void) { GType g_define_type_id = g_type_register_static_simple (((GType) ((20) << (2))), g_intern_static_string ("CtkCssProvider" ), sizeof (CtkCssProviderClass), (GClassInitFunc)(void (*)(void )) ctk_css_provider_class_intern_init, sizeof (CtkCssProvider ), (GInstanceInitFunc)(void (*)(void)) ctk_css_provider_init, (GTypeFlags) 0); { {{ CtkCssProvider_private_offset = g_type_add_instance_private (g_define_type_id, sizeof (CtkCssProviderPrivate)); } { const GInterfaceInfo g_implement_interface_info = { (GInterfaceInitFunc )(void (*)(void)) ctk_css_style_provider_iface_init, ((void*) 0), ((void*)0) }; g_type_add_interface_static (g_define_type_id , (ctk_style_provider_get_type ()), &g_implement_interface_info ); } { const GInterfaceInfo g_implement_interface_info = { (GInterfaceInitFunc )(void (*)(void)) ctk_css_style_provider_private_iface_init, ( (void*)0), ((void*)0) }; g_type_add_interface_static (g_define_type_id , (_ctk_style_provider_private_get_type ()), &g_implement_interface_info ); };} } return g_define_type_id; } |
171 | G_IMPLEMENT_INTERFACE (CTK_TYPE_STYLE_PROVIDER_PRIVATE,static void ctk_css_provider_init (CtkCssProvider *self); static void ctk_css_provider_class_init (CtkCssProviderClass *klass ); static GType ctk_css_provider_get_type_once (void); static gpointer ctk_css_provider_parent_class = ((void*)0); static gint CtkCssProvider_private_offset; static void ctk_css_provider_class_intern_init (gpointer klass) { ctk_css_provider_parent_class = g_type_class_peek_parent (klass); if (CtkCssProvider_private_offset != 0) g_type_class_adjust_private_offset (klass, &CtkCssProvider_private_offset); ctk_css_provider_class_init ((CtkCssProviderClass*) klass); } __attribute__ ((__unused__ )) static inline gpointer ctk_css_provider_get_instance_private (CtkCssProvider *self) { return (((gpointer) ((guint8*) (self ) + (glong) (CtkCssProvider_private_offset)))); } GType ctk_css_provider_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 = ctk_css_provider_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 ctk_css_provider_get_type_once ( void) { GType g_define_type_id = g_type_register_static_simple (((GType) ((20) << (2))), g_intern_static_string ("CtkCssProvider" ), sizeof (CtkCssProviderClass), (GClassInitFunc)(void (*)(void )) ctk_css_provider_class_intern_init, sizeof (CtkCssProvider ), (GInstanceInitFunc)(void (*)(void)) ctk_css_provider_init, (GTypeFlags) 0); { {{ CtkCssProvider_private_offset = g_type_add_instance_private (g_define_type_id, sizeof (CtkCssProviderPrivate)); } { const GInterfaceInfo g_implement_interface_info = { (GInterfaceInitFunc )(void (*)(void)) ctk_css_style_provider_iface_init, ((void*) 0), ((void*)0) }; g_type_add_interface_static (g_define_type_id , (ctk_style_provider_get_type ()), &g_implement_interface_info ); } { const GInterfaceInfo g_implement_interface_info = { (GInterfaceInitFunc )(void (*)(void)) ctk_css_style_provider_private_iface_init, ( (void*)0), ((void*)0) }; g_type_add_interface_static (g_define_type_id , (_ctk_style_provider_private_get_type ()), &g_implement_interface_info ); };} } return g_define_type_id; } |
172 | ctk_css_style_provider_private_iface_init))static void ctk_css_provider_init (CtkCssProvider *self); static void ctk_css_provider_class_init (CtkCssProviderClass *klass ); static GType ctk_css_provider_get_type_once (void); static gpointer ctk_css_provider_parent_class = ((void*)0); static gint CtkCssProvider_private_offset; static void ctk_css_provider_class_intern_init (gpointer klass) { ctk_css_provider_parent_class = g_type_class_peek_parent (klass); if (CtkCssProvider_private_offset != 0) g_type_class_adjust_private_offset (klass, &CtkCssProvider_private_offset); ctk_css_provider_class_init ((CtkCssProviderClass*) klass); } __attribute__ ((__unused__ )) static inline gpointer ctk_css_provider_get_instance_private (CtkCssProvider *self) { return (((gpointer) ((guint8*) (self ) + (glong) (CtkCssProvider_private_offset)))); } GType ctk_css_provider_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 = ctk_css_provider_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 ctk_css_provider_get_type_once ( void) { GType g_define_type_id = g_type_register_static_simple (((GType) ((20) << (2))), g_intern_static_string ("CtkCssProvider" ), sizeof (CtkCssProviderClass), (GClassInitFunc)(void (*)(void )) ctk_css_provider_class_intern_init, sizeof (CtkCssProvider ), (GInstanceInitFunc)(void (*)(void)) ctk_css_provider_init, (GTypeFlags) 0); { {{ CtkCssProvider_private_offset = g_type_add_instance_private (g_define_type_id, sizeof (CtkCssProviderPrivate)); } { const GInterfaceInfo g_implement_interface_info = { (GInterfaceInitFunc )(void (*)(void)) ctk_css_style_provider_iface_init, ((void*) 0), ((void*)0) }; g_type_add_interface_static (g_define_type_id , (ctk_style_provider_get_type ()), &g_implement_interface_info ); } { const GInterfaceInfo g_implement_interface_info = { (GInterfaceInitFunc )(void (*)(void)) ctk_css_style_provider_private_iface_init, ( (void*)0), ((void*)0) }; g_type_add_interface_static (g_define_type_id , (_ctk_style_provider_private_get_type ()), &g_implement_interface_info ); };} } return g_define_type_id; }; |
173 | |
174 | static void |
175 | ctk_css_provider_parsing_error (CtkCssProvider *provider, |
176 | CtkCssSection *section, |
177 | const GError *error) |
178 | { |
179 | /* Only emit a warning when we have no error handlers. This is our |
180 | * default handlers. And in this case erroneous CSS files are a bug |
181 | * and should be fixed. |
182 | * Note that these warnings can also be triggered by a broken theme |
183 | * that people installed from some weird location on the internets. |
184 | */ |
185 | if (!g_signal_has_handler_pending (provider, |
186 | css_provider_signals[PARSING_ERROR], |
187 | 0, |
188 | TRUE(!(0)))) |
189 | { |
190 | char *s = _ctk_css_section_to_string (section); |
191 | |
192 | g_warning ("Theme parsing error: %s: %s", |
193 | s, |
194 | error->message); |
195 | |
196 | g_free (s); |
197 | } |
198 | } |
199 | |
200 | /* This is exported privately for use in CtkInspector. |
201 | * It is the callers responsibility to reparse the current theme. |
202 | */ |
203 | void |
204 | ctk_css_provider_set_keep_css_sections (void) |
205 | { |
206 | ctk_keep_css_sections = TRUE(!(0)); |
207 | } |
208 | |
209 | static void |
210 | ctk_css_provider_class_init (CtkCssProviderClass *klass) |
211 | { |
212 | GObjectClass *object_class = G_OBJECT_CLASS (klass)((((GObjectClass*) (void *) g_type_check_class_cast ((GTypeClass *) ((klass)), (((GType) ((20) << (2)))))))); |
213 | |
214 | if (g_getenv ("CTK_CSS_DEBUG")) |
215 | ctk_css_provider_set_keep_css_sections (); |
216 | |
217 | /** |
218 | * CtkCssProvider::parsing-error: |
219 | * @provider: the provider that had a parsing error |
220 | * @section: section the error happened in |
221 | * @error: The parsing error |
222 | * |
223 | * Signals that a parsing error occurred. the @path, @line and @position |
224 | * describe the actual location of the error as accurately as possible. |
225 | * |
226 | * Parsing errors are never fatal, so the parsing will resume after |
227 | * the error. Errors may however cause parts of the given |
228 | * data or even all of it to not be parsed at all. So it is a useful idea |
229 | * to check that the parsing succeeds by connecting to this signal. |
230 | * |
231 | * Note that this signal may be emitted at any time as the css provider |
232 | * may opt to defer parsing parts or all of the input to a later time |
233 | * than when a loading function was called. |
234 | */ |
235 | css_provider_signals[PARSING_ERROR] = |
236 | g_signal_new (I_("parsing-error")g_intern_static_string ("parsing-error"), |
237 | G_TYPE_FROM_CLASS (object_class)(((GTypeClass*) (object_class))->g_type), |
238 | G_SIGNAL_RUN_LAST, |
239 | G_STRUCT_OFFSET (CtkCssProviderClass, parsing_error)((glong) __builtin_offsetof(CtkCssProviderClass, parsing_error )), |
240 | NULL((void*)0), NULL((void*)0), |
241 | _ctk_marshal_VOID__BOXED_BOXED, |
242 | G_TYPE_NONE((GType) ((1) << (2))), 2, CTK_TYPE_CSS_SECTION(ctk_css_section_get_type ()), G_TYPE_ERROR(g_error_get_type ())); |
243 | |
244 | object_class->finalize = ctk_css_provider_finalize; |
245 | |
246 | klass->parsing_error = ctk_css_provider_parsing_error; |
247 | } |
248 | |
249 | static void |
250 | ctk_css_ruleset_init_copy (CtkCssRuleset *new, |
251 | CtkCssRuleset *ruleset, |
252 | CtkCssSelector *selector) |
253 | { |
254 | memcpy (new, ruleset, sizeof (CtkCssRuleset)); |
255 | |
256 | new->selector = selector; |
257 | /* First copy takes over ownership */ |
258 | if (ruleset->owns_styles) |
259 | ruleset->owns_styles = FALSE(0); |
260 | if (ruleset->owns_widget_style) |
261 | ruleset->owns_widget_style = FALSE(0); |
262 | if (new->set_styles) |
263 | new->set_styles = _ctk_bitmask_copy (new->set_styles); |
264 | } |
265 | |
266 | static void |
267 | ctk_css_ruleset_clear (CtkCssRuleset *ruleset) |
268 | { |
269 | if (ruleset->owns_styles) |
270 | { |
271 | guint i; |
272 | |
273 | for (i = 0; i < ruleset->n_styles; i++) |
274 | { |
275 | _ctk_css_value_unref (ruleset->styles[i].value); |
276 | ruleset->styles[i].value = NULL((void*)0); |
277 | if (ruleset->styles[i].section) |
278 | ctk_css_section_unref (ruleset->styles[i].section); |
279 | } |
280 | g_free (ruleset->styles); |
281 | } |
282 | if (ruleset->set_styles) |
283 | _ctk_bitmask_free (ruleset->set_styles); |
284 | if (ruleset->owns_widget_style) |
285 | widget_property_value_list_free (ruleset->widget_style); |
286 | if (ruleset->selector) |
287 | _ctk_css_selector_free (ruleset->selector); |
288 | |
289 | memset (ruleset, 0, sizeof (CtkCssRuleset)); |
290 | } |
291 | |
292 | static WidgetPropertyValue * |
293 | widget_property_value_new (char *name, CtkCssSection *section) |
294 | { |
295 | WidgetPropertyValue *value; |
296 | |
297 | value = g_slice_new0 (WidgetPropertyValue)((WidgetPropertyValue*) g_slice_alloc0 (sizeof (WidgetPropertyValue ))); |
298 | |
299 | value->name = name; |
300 | if (ctk_keep_css_sections) |
301 | value->section = ctk_css_section_ref (section); |
302 | |
303 | return value; |
304 | } |
305 | |
306 | static void |
307 | widget_property_value_free (WidgetPropertyValue *value) |
308 | { |
309 | g_free (value->value); |
310 | g_free (value->name); |
311 | if (value->section) |
312 | ctk_css_section_unref (value->section); |
313 | |
314 | g_slice_free (WidgetPropertyValue, value)do { if (1) g_slice_free1 (sizeof (WidgetPropertyValue), (value )); else (void) ((WidgetPropertyValue*) 0 == (value)); } while (0); |
315 | } |
316 | |
317 | static void |
318 | widget_property_value_list_free (WidgetPropertyValue *head) |
319 | { |
320 | WidgetPropertyValue *l, *next; |
321 | for (l = head; l != NULL((void*)0); l = next) |
322 | { |
323 | next = l->next; |
324 | widget_property_value_free (l); |
325 | } |
326 | } |
327 | |
328 | static WidgetPropertyValue * |
329 | widget_property_value_list_remove_name (WidgetPropertyValue *head, const char *name) |
330 | { |
331 | WidgetPropertyValue *l, **last; |
332 | |
333 | last = &head; |
334 | |
335 | for (l = head; l != NULL((void*)0); l = l->next) |
336 | { |
337 | if (strcmp (l->name, name) == 0) |
338 | { |
339 | *last = l->next; |
340 | widget_property_value_free (l); |
341 | break; |
342 | } |
343 | |
344 | last = &l->next; |
345 | } |
346 | |
347 | return head; |
348 | } |
349 | |
350 | static void |
351 | ctk_css_ruleset_add_style (CtkCssRuleset *ruleset, |
352 | char *name, |
353 | WidgetPropertyValue *value) |
354 | { |
355 | value->next = widget_property_value_list_remove_name (ruleset->widget_style, name); |
356 | ruleset->widget_style = value; |
357 | ruleset->owns_widget_style = TRUE(!(0)); |
358 | } |
359 | |
360 | static void |
361 | ctk_css_ruleset_add (CtkCssRuleset *ruleset, |
362 | CtkCssStyleProperty *property, |
363 | CtkCssValue *value, |
364 | CtkCssSection *section) |
365 | { |
366 | guint i; |
367 | |
368 | g_return_if_fail (ruleset->owns_styles || ruleset->n_styles == 0)do { if ((ruleset->owns_styles || ruleset->n_styles == 0 )) { } else { g_return_if_fail_warning ("Ctk", ((const char*) (__func__)), "ruleset->owns_styles || ruleset->n_styles == 0" ); return; } } while (0); |
369 | |
370 | if (ruleset->set_styles == NULL((void*)0)) |
371 | ruleset->set_styles = _ctk_bitmask_new (); |
372 | |
373 | ruleset->set_styles = _ctk_bitmask_set (ruleset->set_styles, |
374 | _ctk_css_style_property_get_id (property), |
375 | TRUE(!(0))); |
376 | |
377 | ruleset->owns_styles = TRUE(!(0)); |
378 | |
379 | for (i = 0; i < ruleset->n_styles; i++) |
380 | { |
381 | if (ruleset->styles[i].property == property) |
382 | { |
383 | _ctk_css_value_unref (ruleset->styles[i].value); |
384 | ruleset->styles[i].value = NULL((void*)0); |
385 | if (ruleset->styles[i].section) |
386 | ctk_css_section_unref (ruleset->styles[i].section); |
387 | break; |
388 | } |
389 | } |
390 | if (i == ruleset->n_styles) |
391 | { |
392 | ruleset->n_styles++; |
393 | ruleset->styles = g_realloc (ruleset->styles, ruleset->n_styles * sizeof (PropertyValue)); |
394 | ruleset->styles[i].value = NULL((void*)0); |
395 | ruleset->styles[i].property = property; |
396 | } |
397 | |
398 | ruleset->styles[i].value = value; |
399 | if (ctk_keep_css_sections) |
400 | ruleset->styles[i].section = ctk_css_section_ref (section); |
401 | else |
402 | ruleset->styles[i].section = NULL((void*)0); |
403 | } |
404 | |
405 | static void |
406 | ctk_css_scanner_destroy (CtkCssScanner *scanner) |
407 | { |
408 | if (scanner->section) |
409 | ctk_css_section_unref (scanner->section); |
410 | g_object_unref (scanner->provider); |
411 | _ctk_css_parser_free (scanner->parser); |
412 | |
413 | g_slice_free (CtkCssScanner, scanner)do { if (1) g_slice_free1 (sizeof (CtkCssScanner), (scanner)) ; else (void) ((CtkCssScanner*) 0 == (scanner)); } while (0); |
414 | } |
415 | |
416 | static void |
417 | ctk_css_style_provider_emit_error (CtkStyleProviderPrivate *provider, |
418 | CtkCssSection *section, |
419 | const GError *error) |
420 | { |
421 | g_signal_emit (provider, css_provider_signals[PARSING_ERROR], 0, section, error); |
422 | } |
423 | |
424 | static void |
425 | ctk_css_provider_emit_error (CtkCssProvider *provider, |
426 | CtkCssScanner *scanner, |
427 | const GError *error) |
428 | { |
429 | ctk_css_style_provider_emit_error (CTK_STYLE_PROVIDER_PRIVATE (provider)((((CtkStyleProviderPrivate*) (void *) g_type_check_instance_cast ((GTypeInstance*) ((provider)), ((_ctk_style_provider_private_get_type ())))))), |
430 | scanner ? scanner->section : NULL((void*)0), |
431 | error); |
432 | } |
433 | |
434 | static void |
435 | ctk_css_scanner_parser_error (CtkCssParser *parser G_GNUC_UNUSED__attribute__ ((__unused__)), |
436 | const GError *error, |
437 | gpointer user_data) |
438 | { |
439 | CtkCssScanner *scanner = user_data; |
440 | |
441 | ctk_css_provider_emit_error (scanner->provider, scanner, error); |
442 | } |
443 | |
444 | static CtkCssScanner * |
445 | ctk_css_scanner_new (CtkCssProvider *provider, |
446 | CtkCssScanner *parent, |
447 | CtkCssSection *section, |
448 | GFile *file, |
449 | const gchar *text) |
450 | { |
451 | CtkCssScanner *scanner; |
452 | |
453 | scanner = g_slice_new0 (CtkCssScanner)((CtkCssScanner*) g_slice_alloc0 (sizeof (CtkCssScanner))); |
454 | |
455 | g_object_ref (provider)((__typeof__ (provider)) (g_object_ref) (provider)); |
456 | scanner->provider = provider; |
457 | scanner->parent = parent; |
458 | if (section) |
459 | scanner->section = ctk_css_section_ref (section); |
460 | |
461 | scanner->parser = _ctk_css_parser_new (text, |
462 | file, |
463 | ctk_css_scanner_parser_error, |
464 | scanner); |
465 | |
466 | return scanner; |
467 | } |
468 | |
469 | static gboolean |
470 | ctk_css_scanner_would_recurse (CtkCssScanner *scanner, |
471 | GFile *file) |
472 | { |
473 | while (scanner) |
474 | { |
475 | GFile *parser_file = _ctk_css_parser_get_file (scanner->parser); |
476 | if (parser_file && g_file_equal (parser_file, file)) |
477 | return TRUE(!(0)); |
478 | |
479 | scanner = scanner->parent; |
480 | } |
481 | |
482 | return FALSE(0); |
483 | } |
484 | |
485 | static void |
486 | ctk_css_scanner_push_section (CtkCssScanner *scanner, |
487 | CtkCssSectionType section_type) |
488 | { |
489 | CtkCssSection *section; |
490 | |
491 | section = _ctk_css_section_new (scanner->section, |
492 | section_type, |
493 | scanner->parser); |
494 | |
495 | if (scanner->section) |
496 | ctk_css_section_unref (scanner->section); |
497 | scanner->section = section; |
498 | } |
499 | |
500 | static void |
501 | ctk_css_scanner_pop_section (CtkCssScanner *scanner, |
502 | CtkCssSectionType check_type) |
503 | { |
504 | CtkCssSection *parent; |
505 | |
506 | g_assert (ctk_css_section_get_section_type (scanner->section) == check_type)do { if (ctk_css_section_get_section_type (scanner->section ) == check_type) ; else g_assertion_message_expr ("Ctk", "ctkcssprovider.c" , 506, ((const char*) (__func__)), "ctk_css_section_get_section_type (scanner->section) == check_type" ); } while (0); |
507 | |
508 | parent = ctk_css_section_get_parent (scanner->section); |
509 | if (parent) |
510 | ctk_css_section_ref (parent); |
511 | |
512 | _ctk_css_section_end (scanner->section); |
513 | ctk_css_section_unref (scanner->section); |
514 | |
515 | scanner->section = parent; |
516 | } |
517 | |
518 | static void |
519 | ctk_css_provider_init (CtkCssProvider *css_provider) |
520 | { |
521 | CtkCssProviderPrivate *priv; |
522 | |
523 | priv = css_provider->priv = ctk_css_provider_get_instance_private (css_provider); |
524 | |
525 | priv->rulesets = g_array_new (FALSE(0), FALSE(0), sizeof (CtkCssRuleset)); |
526 | |
527 | priv->symbolic_colors = g_hash_table_new_full (g_str_hash, g_str_equal, |
528 | (GDestroyNotify) g_free, |
529 | (GDestroyNotify) _ctk_css_value_unref); |
530 | priv->keyframes = g_hash_table_new_full (g_str_hash, g_str_equal, |
531 | (GDestroyNotify) g_free, |
532 | (GDestroyNotify) _ctk_css_keyframes_unref); |
533 | } |
534 | |
535 | static void |
536 | verify_tree_match_results (CtkCssProvider *provider G_GNUC_UNUSED__attribute__ ((__unused__)), |
537 | const CtkCssMatcher *matcher G_GNUC_UNUSED__attribute__ ((__unused__)), |
538 | GPtrArray *tree_rules G_GNUC_UNUSED__attribute__ ((__unused__))) |
539 | { |
540 | #ifdef VERIFY_TREE |
541 | CtkCssProviderPrivate *priv = provider->priv; |
542 | CtkCssRuleset *ruleset; |
543 | gboolean should_match; |
544 | int i, j; |
545 | |
546 | for (i = 0; i < priv->rulesets->len; i++) |
547 | { |
548 | gboolean found = FALSE(0); |
549 | |
550 | ruleset = &g_array_index (priv->rulesets, CtkCssRuleset, i)(((CtkCssRuleset*) (void *) (priv->rulesets)->data) [(i )]); |
551 | |
552 | for (j = 0; j < tree_rules->len; j++) |
553 | { |
554 | if (ruleset == tree_rules->pdata[j]) |
555 | { |
556 | found = TRUE(!(0)); |
557 | break; |
558 | } |
559 | } |
560 | should_match = _ctk_css_selector_matches (ruleset->selector, matcher); |
561 | if (found != !!should_match) |
562 | { |
563 | g_error ("expected rule '%s' to %s, but it %s", |
564 | _ctk_css_selector_to_string (ruleset->selector), |
565 | should_match ? "match" : "not match", |
566 | found ? "matched" : "didn't match"); |
567 | } |
568 | } |
569 | #endif |
570 | } |
571 | |
572 | static void |
573 | verify_tree_get_change_results (CtkCssProvider *provider G_GNUC_UNUSED__attribute__ ((__unused__)), |
574 | const CtkCssMatcher *matcher G_GNUC_UNUSED__attribute__ ((__unused__)), |
575 | CtkCssChange change G_GNUC_UNUSED__attribute__ ((__unused__))) |
576 | { |
577 | #ifdef VERIFY_TREE |
578 | { |
579 | CtkCssChange verify_change = 0; |
580 | GPtrArray *tree_rules; |
581 | int i; |
582 | |
583 | tree_rules = _ctk_css_selector_tree_match_all (provider->priv->tree, matcher); |
584 | if (tree_rules) |
585 | { |
586 | verify_tree_match_results (provider, matcher, tree_rules); |
587 | |
588 | for (i = tree_rules->len - 1; i >= 0; i--) |
589 | { |
590 | CtkCssRuleset *ruleset; |
591 | |
592 | ruleset = tree_rules->pdata[i]; |
593 | |
594 | verify_change |= _ctk_css_selector_get_change (ruleset->selector); |
595 | } |
596 | |
597 | g_ptr_array_free (tree_rules, TRUE(!(0))); |
598 | } |
599 | |
600 | if (change != verify_change) |
601 | { |
602 | GString *s; |
603 | |
604 | s = g_string_new (""); |
605 | g_string_append (s, "expected change ")(__builtin_constant_p ("expected change ") ? __extension__ ({ const char * const __val = ("expected change "); g_string_append_len_inline (s, __val, (__val != ((void*)0)) ? (gssize) strlen (((__val) + !(__val))) : (gssize) -1); }) : g_string_append_len_inline (s, "expected change ", (gssize) -1)); |
606 | ctk_css_change_print (verify_change, s); |
607 | g_string_append (s, ", but it was ")(__builtin_constant_p (", but it was ") ? __extension__ ({ const char * const __val = (", but it was "); g_string_append_len_inline (s, __val, (__val != ((void*)0)) ? (gssize) strlen (((__val) + !(__val))) : (gssize) -1); }) : g_string_append_len_inline (s, ", but it was ", (gssize) -1)); |
608 | ctk_css_change_print (change, s); |
609 | if ((change & ~verify_change) != 0) |
610 | { |
611 | g_string_append (s, ", unexpectedly set: ")(__builtin_constant_p (", unexpectedly set: ") ? __extension__ ({ const char * const __val = (", unexpectedly set: "); g_string_append_len_inline (s, __val, (__val != ((void*)0)) ? (gssize) strlen (((__val) + !(__val))) : (gssize) -1); }) : g_string_append_len_inline (s, ", unexpectedly set: ", (gssize) -1)); |
612 | ctk_css_change_print (change & ~verify_change, s); |
613 | } |
614 | if ((~change & verify_change) != 0) |
615 | { |
616 | g_string_append_printf (s, ", unexpectedly not set: "); |
617 | ctk_css_change_print (~change & verify_change, s); |
618 | } |
619 | g_warning (s->str); |
620 | g_string_free (s, TRUE)(__builtin_constant_p ((!(0))) ? (((!(0))) ? (g_string_free) ( (s), ((!(0)))) : g_string_free_and_steal (s)) : (g_string_free ) ((s), ((!(0))))); |
621 | } |
622 | } |
623 | #endif |
624 | } |
625 | |
626 | |
627 | static gboolean |
628 | ctk_css_provider_get_style_property (CtkStyleProvider *provider, |
629 | CtkWidgetPath *path, |
630 | CtkStateFlags state, |
631 | GParamSpec *pspec, |
632 | GValue *value) |
633 | { |
634 | CtkCssProvider *css_provider = CTK_CSS_PROVIDER (provider)((((CtkCssProvider*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((provider)), ((ctk_css_provider_get_type ())))))); |
635 | CtkCssProviderPrivate *priv = css_provider->priv; |
636 | WidgetPropertyValue *val; |
637 | GPtrArray *tree_rules; |
638 | CtkCssMatcher matcher; |
639 | gboolean found = FALSE(0); |
640 | gchar *prop_name; |
641 | gint i; |
642 | |
643 | if (state == ctk_widget_path_iter_get_state (path, -1)) |
644 | { |
645 | ctk_widget_path_ref (path); |
646 | } |
647 | else |
648 | { |
649 | path = ctk_widget_path_copy (path); |
650 | ctk_widget_path_iter_set_state (path, -1, state); |
651 | } |
652 | |
653 | if (!_ctk_css_matcher_init (&matcher, path, NULL((void*)0))) |
654 | { |
655 | ctk_widget_path_unref (path); |
656 | return FALSE(0); |
657 | } |
658 | |
659 | tree_rules = _ctk_css_selector_tree_match_all (priv->tree, &matcher); |
660 | if (tree_rules) |
661 | { |
662 | verify_tree_match_results (css_provider, &matcher, tree_rules); |
663 | |
664 | prop_name = g_strdup_printf ("-%s-%s", |
665 | g_type_name (pspec->owner_type), |
666 | pspec->name); |
667 | |
668 | for (i = tree_rules->len - 1; i >= 0; i--) |
669 | { |
670 | CtkCssRuleset *ruleset = tree_rules->pdata[i]; |
671 | |
672 | if (ruleset->widget_style == NULL((void*)0)) |
673 | continue; |
674 | |
675 | for (val = ruleset->widget_style; val != NULL((void*)0); val = val->next) |
676 | { |
677 | if (strcmp (val->name, prop_name) == 0) |
678 | { |
679 | CtkCssScanner *scanner; |
680 | |
681 | scanner = ctk_css_scanner_new (css_provider, |
682 | NULL((void*)0), |
683 | val->section, |
684 | val->section != NULL((void*)0) ? ctk_css_section_get_file (val->section) : NULL((void*)0), |
685 | val->value); |
686 | if (!val->section) |
687 | ctk_css_scanner_push_section (scanner, CTK_CSS_SECTION_VALUE); |
688 | found = _ctk_css_style_funcs_parse_value (value, scanner->parser); |
689 | if (!val->section) |
690 | ctk_css_scanner_pop_section (scanner, CTK_CSS_SECTION_VALUE); |
691 | ctk_css_scanner_destroy (scanner); |
692 | break; |
693 | } |
694 | } |
695 | |
696 | if (found) |
697 | break; |
698 | } |
699 | |
700 | g_free (prop_name); |
701 | g_ptr_array_free (tree_rules, TRUE(!(0))); |
702 | } |
703 | |
704 | ctk_widget_path_unref (path); |
705 | |
706 | return found; |
707 | } |
708 | |
709 | static void |
710 | ctk_css_style_provider_iface_init (CtkStyleProviderIface *iface) |
711 | { |
712 | iface->get_style_property = ctk_css_provider_get_style_property; |
713 | } |
714 | |
715 | static CtkCssValue * |
716 | ctk_css_style_provider_get_color (CtkStyleProviderPrivate *provider, |
717 | const char *name) |
718 | { |
719 | CtkCssProvider *css_provider = CTK_CSS_PROVIDER (provider)((((CtkCssProvider*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((provider)), ((ctk_css_provider_get_type ())))))); |
720 | |
721 | return g_hash_table_lookup (css_provider->priv->symbolic_colors, name); |
722 | } |
723 | |
724 | static CtkCssKeyframes * |
725 | ctk_css_style_provider_get_keyframes (CtkStyleProviderPrivate *provider, |
726 | const char *name) |
727 | { |
728 | CtkCssProvider *css_provider = CTK_CSS_PROVIDER (provider)((((CtkCssProvider*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((provider)), ((ctk_css_provider_get_type ())))))); |
729 | |
730 | return g_hash_table_lookup (css_provider->priv->keyframes, name); |
731 | } |
732 | |
733 | static void |
734 | ctk_css_style_provider_lookup (CtkStyleProviderPrivate *provider, |
735 | const CtkCssMatcher *matcher, |
736 | CtkCssLookup *lookup, |
737 | CtkCssChange *change) |
738 | { |
739 | CtkCssProvider *css_provider; |
740 | CtkCssProviderPrivate *priv; |
741 | CtkCssRuleset *ruleset; |
742 | guint j; |
743 | int i; |
744 | GPtrArray *tree_rules; |
745 | |
746 | css_provider = CTK_CSS_PROVIDER (provider)((((CtkCssProvider*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((provider)), ((ctk_css_provider_get_type ())))))); |
747 | priv = css_provider->priv; |
748 | |
749 | tree_rules = _ctk_css_selector_tree_match_all (priv->tree, matcher); |
750 | if (tree_rules) |
751 | { |
752 | verify_tree_match_results (css_provider, matcher, tree_rules); |
753 | |
754 | for (i = tree_rules->len - 1; i >= 0; i--) |
755 | { |
756 | ruleset = tree_rules->pdata[i]; |
757 | |
758 | if (ruleset->styles == NULL((void*)0)) |
759 | continue; |
760 | |
761 | if (!_ctk_bitmask_intersects (_ctk_css_lookup_get_missing (lookup), |
762 | ruleset->set_styles)) |
763 | continue; |
764 | |
765 | for (j = 0; j < ruleset->n_styles; j++) |
766 | { |
767 | CtkCssStyleProperty *prop = ruleset->styles[j].property; |
768 | guint id = _ctk_css_style_property_get_id (prop); |
769 | |
770 | if (!_ctk_css_lookup_is_missing (lookup, id)) |
771 | continue; |
772 | |
773 | _ctk_css_lookup_set (lookup, |
774 | id, |
775 | ruleset->styles[j].section, |
776 | ruleset->styles[j].value); |
777 | } |
778 | |
779 | if (_ctk_bitmask_is_empty (_ctk_css_lookup_get_missing (lookup))) |
780 | break; |
781 | } |
782 | |
783 | g_ptr_array_free (tree_rules, TRUE(!(0))); |
784 | } |
785 | |
786 | if (change) |
787 | { |
788 | CtkCssMatcher change_matcher; |
789 | |
790 | _ctk_css_matcher_superset_init (&change_matcher, matcher, CTK_CSS_CHANGE_NAME(1ULL << 1) | CTK_CSS_CHANGE_CLASS(1ULL << 0)); |
791 | |
792 | *change = _ctk_css_selector_tree_get_change_all (priv->tree, &change_matcher); |
793 | verify_tree_get_change_results (css_provider, &change_matcher, *change); |
794 | } |
795 | } |
796 | |
797 | static void |
798 | ctk_css_style_provider_private_iface_init (CtkStyleProviderPrivateInterface *iface) |
799 | { |
800 | iface->get_color = ctk_css_style_provider_get_color; |
801 | iface->get_keyframes = ctk_css_style_provider_get_keyframes; |
802 | iface->lookup = ctk_css_style_provider_lookup; |
803 | iface->emit_error = ctk_css_style_provider_emit_error; |
804 | } |
805 | |
806 | static void |
807 | ctk_css_provider_finalize (GObject *object) |
808 | { |
809 | CtkCssProvider *css_provider; |
810 | CtkCssProviderPrivate *priv; |
811 | guint i; |
812 | |
813 | css_provider = CTK_CSS_PROVIDER (object)((((CtkCssProvider*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((object)), ((ctk_css_provider_get_type ())))))); |
814 | priv = css_provider->priv; |
815 | |
816 | for (i = 0; i < priv->rulesets->len; i++) |
817 | ctk_css_ruleset_clear (&g_array_index (priv->rulesets, CtkCssRuleset, i)(((CtkCssRuleset*) (void *) (priv->rulesets)->data) [(i )])); |
818 | |
819 | g_array_free (priv->rulesets, TRUE(!(0))); |
820 | _ctk_css_selector_tree_free (priv->tree); |
821 | |
822 | g_hash_table_destroy (priv->symbolic_colors); |
823 | g_hash_table_destroy (priv->keyframes); |
824 | |
825 | if (priv->resource) |
826 | { |
827 | g_resources_unregister (priv->resource); |
828 | g_resource_unref (priv->resource); |
829 | priv->resource = NULL((void*)0); |
830 | } |
831 | |
832 | g_free (priv->path); |
833 | |
834 | G_OBJECT_CLASS (ctk_css_provider_parent_class)((((GObjectClass*) (void *) g_type_check_class_cast ((GTypeClass *) ((ctk_css_provider_parent_class)), (((GType) ((20) << (2))))))))->finalize (object); |
835 | } |
836 | |
837 | /** |
838 | * ctk_css_provider_new: |
839 | * |
840 | * Returns a newly created #CtkCssProvider. |
841 | * |
842 | * Returns: A new #CtkCssProvider |
843 | **/ |
844 | CtkCssProvider * |
845 | ctk_css_provider_new (void) |
846 | { |
847 | return g_object_new (CTK_TYPE_CSS_PROVIDER(ctk_css_provider_get_type ()), NULL((void*)0)); |
848 | } |
849 | |
850 | static void |
851 | ctk_css_provider_take_error (CtkCssProvider *provider, |
852 | CtkCssScanner *scanner, |
853 | GError *error) |
854 | { |
855 | ctk_css_provider_emit_error (provider, scanner, error); |
856 | g_error_free (error); |
857 | } |
858 | |
859 | static void |
860 | ctk_css_provider_error_literal (CtkCssProvider *provider, |
861 | CtkCssScanner *scanner, |
862 | GQuark domain, |
863 | gint code, |
864 | const char *message) |
865 | { |
866 | ctk_css_provider_take_error (provider, |
867 | scanner, |
868 | g_error_new_literal (domain, code, message)); |
869 | } |
870 | |
871 | static void |
872 | ctk_css_provider_error (CtkCssProvider *provider, |
873 | CtkCssScanner *scanner, |
874 | GQuark domain, |
875 | gint code, |
876 | const char *format, |
877 | ...) G_GNUC_PRINTF (5, 6)__attribute__((__format__ (__printf__, 5, 6))); |
878 | static void |
879 | ctk_css_provider_error (CtkCssProvider *provider, |
880 | CtkCssScanner *scanner, |
881 | GQuark domain, |
882 | gint code, |
883 | const char *format, |
884 | ...) |
885 | { |
886 | GError *error; |
887 | va_list args; |
888 | |
889 | ctk_internal_return_if_fail (CTK_IS_CSS_PROVIDER (provider))do { if (((((__extension__ ({ GTypeInstance *__inst = (GTypeInstance *) ((provider)); GType __t = ((ctk_css_provider_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 ("Ctk", ((const char *) (__func__)), "(((__extension__ ({ GTypeInstance *__inst = (GTypeInstance*) ((provider)); GType __t = ((ctk_css_provider_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; }))))" ); return; } } while (0); |
890 | ctk_internal_return_if_fail (scanner != NULL)do { if ((scanner != ((void*)0))) { } else { g_return_if_fail_warning ("Ctk", ((const char*) (__func__)), "scanner != ((void*)0)") ; return; } } while (0); |
891 | |
892 | va_start (args, format)__builtin_va_start(args, format); |
893 | error = g_error_new_valist (domain, code, format, args); |
894 | va_end (args)__builtin_va_end(args); |
895 | |
896 | ctk_css_provider_take_error (provider, scanner, error); |
897 | } |
898 | |
899 | static void |
900 | ctk_css_provider_invalid_token (CtkCssProvider *provider, |
901 | CtkCssScanner *scanner, |
902 | const char *expected) |
903 | { |
904 | ctk_css_provider_error (provider, |
905 | scanner, |
906 | CTK_CSS_PROVIDER_ERROR(ctk_css_provider_error_quark ()), |
907 | CTK_CSS_PROVIDER_ERROR_SYNTAX, |
908 | "expected %s", expected); |
909 | } |
910 | |
911 | static void |
912 | css_provider_commit (CtkCssProvider *css_provider, |
913 | GSList *selectors, |
914 | CtkCssRuleset *ruleset) |
915 | { |
916 | CtkCssProviderPrivate *priv; |
917 | GSList *l; |
918 | |
919 | priv = css_provider->priv; |
920 | |
921 | if (ruleset->styles == NULL((void*)0) && ruleset->widget_style == NULL((void*)0)) |
922 | { |
923 | g_slist_free_full (selectors, (GDestroyNotify) _ctk_css_selector_free); |
924 | return; |
925 | } |
926 | |
927 | for (l = selectors; l; l = l->next) |
928 | { |
929 | CtkCssRuleset new; |
930 | |
931 | ctk_css_ruleset_init_copy (&new, ruleset, l->data); |
932 | |
933 | g_array_append_val (priv->rulesets, new)g_array_append_vals (priv->rulesets, &(new), 1); |
934 | } |
935 | |
936 | g_slist_free (selectors); |
937 | } |
938 | |
939 | static void |
940 | ctk_css_provider_reset (CtkCssProvider *css_provider) |
941 | { |
942 | CtkCssProviderPrivate *priv; |
943 | guint i; |
944 | |
945 | priv = css_provider->priv; |
946 | |
947 | if (priv->resource) |
948 | { |
949 | g_resources_unregister (priv->resource); |
950 | g_resource_unref (priv->resource); |
951 | priv->resource = NULL((void*)0); |
952 | } |
953 | |
954 | if (priv->path) |
955 | { |
956 | g_free (priv->path); |
957 | priv->path = NULL((void*)0); |
958 | } |
959 | |
960 | g_hash_table_remove_all (priv->symbolic_colors); |
961 | g_hash_table_remove_all (priv->keyframes); |
962 | |
963 | for (i = 0; i < priv->rulesets->len; i++) |
964 | ctk_css_ruleset_clear (&g_array_index (priv->rulesets, CtkCssRuleset, i)(((CtkCssRuleset*) (void *) (priv->rulesets)->data) [(i )])); |
965 | g_array_set_size (priv->rulesets, 0); |
966 | _ctk_css_selector_tree_free (priv->tree); |
967 | priv->tree = NULL((void*)0); |
968 | |
969 | } |
970 | |
971 | static void |
972 | ctk_css_provider_propagate_error (CtkCssProvider *provider G_GNUC_UNUSED__attribute__ ((__unused__)), |
973 | CtkCssSection *section, |
974 | const GError *error, |
975 | GError **propagate_to) |
976 | { |
977 | |
978 | char *s; |
979 | |
980 | /* don't fail for deprecations */ |
981 | if (g_error_matches (error, CTK_CSS_PROVIDER_ERROR(ctk_css_provider_error_quark ()), CTK_CSS_PROVIDER_ERROR_DEPRECATED)) |
982 | { |
983 | s = _ctk_css_section_to_string (section); |
984 | g_warning ("Theme parsing error: %s: %s", s, error->message); |
985 | g_free (s); |
986 | return; |
987 | } |
988 | |
989 | /* we already set an error. And we'd like to keep the first one */ |
990 | if (*propagate_to) |
991 | return; |
992 | |
993 | *propagate_to = g_error_copy (error); |
994 | if (section) |
995 | { |
996 | s = _ctk_css_section_to_string (section); |
997 | g_prefix_error (propagate_to, "%s", s); |
998 | g_free (s); |
999 | } |
1000 | } |
1001 | |
1002 | static gboolean |
1003 | parse_import (CtkCssScanner *scanner) |
1004 | { |
1005 | GFile *file; |
1006 | |
1007 | ctk_css_scanner_push_section (scanner, CTK_CSS_SECTION_IMPORT); |
1008 | |
1009 | if (!_ctk_css_parser_try (scanner->parser, "@import", TRUE(!(0)))) |
1010 | { |
1011 | ctk_css_scanner_pop_section (scanner, CTK_CSS_SECTION_IMPORT); |
1012 | return FALSE(0); |
1013 | } |
1014 | |
1015 | if (_ctk_css_parser_is_string (scanner->parser)) |
1016 | { |
1017 | char *uri; |
1018 | |
1019 | uri = _ctk_css_parser_read_string (scanner->parser); |
1020 | file = _ctk_css_parser_get_file_for_path (scanner->parser, uri); |
1021 | g_free (uri); |
1022 | } |
1023 | else |
1024 | { |
1025 | file = _ctk_css_parser_read_url (scanner->parser); |
1026 | } |
1027 | |
1028 | if (file == NULL((void*)0)) |
1029 | { |
1030 | _ctk_css_parser_resync (scanner->parser, TRUE(!(0)), 0); |
1031 | ctk_css_scanner_pop_section (scanner, CTK_CSS_SECTION_IMPORT); |
1032 | return TRUE(!(0)); |
1033 | } |
1034 | |
1035 | if (!_ctk_css_parser_try (scanner->parser, ";", FALSE(0))) |
1036 | { |
1037 | ctk_css_provider_invalid_token (scanner->provider, scanner, "semicolon"); |
1038 | _ctk_css_parser_resync (scanner->parser, TRUE(!(0)), 0); |
1039 | } |
1040 | else if (ctk_css_scanner_would_recurse (scanner, file)) |
1041 | { |
1042 | char *path = g_file_get_path (file); |
1043 | ctk_css_provider_error (scanner->provider, |
1044 | scanner, |
1045 | CTK_CSS_PROVIDER_ERROR(ctk_css_provider_error_quark ()), |
1046 | CTK_CSS_PROVIDER_ERROR_IMPORT, |
1047 | "Loading '%s' would recurse", |
1048 | path); |
1049 | g_free (path); |
1050 | } |
1051 | else |
1052 | { |
1053 | ctk_css_provider_load_internal (scanner->provider, |
1054 | scanner, |
1055 | file, |
1056 | NULL((void*)0), |
1057 | NULL((void*)0)); |
1058 | } |
1059 | |
1060 | g_object_unref (file); |
1061 | |
1062 | ctk_css_scanner_pop_section (scanner, CTK_CSS_SECTION_IMPORT); |
1063 | _ctk_css_parser_skip_whitespace (scanner->parser); |
1064 | |
1065 | return TRUE(!(0)); |
1066 | } |
1067 | |
1068 | static gboolean |
1069 | parse_color_definition (CtkCssScanner *scanner) |
1070 | { |
1071 | CtkCssValue *color; |
1072 | char *name; |
1073 | |
1074 | ctk_css_scanner_push_section (scanner, CTK_CSS_SECTION_COLOR_DEFINITION); |
1075 | |
1076 | if (!_ctk_css_parser_try (scanner->parser, "@define-color", TRUE(!(0)))) |
1077 | { |
1078 | ctk_css_scanner_pop_section (scanner, CTK_CSS_SECTION_COLOR_DEFINITION); |
1079 | return FALSE(0); |
1080 | } |
1081 | |
1082 | name = _ctk_css_parser_try_name (scanner->parser, TRUE(!(0))); |
1083 | if (name == NULL((void*)0)) |
1084 | { |
1085 | ctk_css_provider_error_literal (scanner->provider, |
1086 | scanner, |
1087 | CTK_CSS_PROVIDER_ERROR(ctk_css_provider_error_quark ()), |
1088 | CTK_CSS_PROVIDER_ERROR_SYNTAX, |
1089 | "Not a valid color name"); |
1090 | _ctk_css_parser_resync (scanner->parser, TRUE(!(0)), 0); |
1091 | ctk_css_scanner_pop_section (scanner, CTK_CSS_SECTION_COLOR_DEFINITION); |
1092 | return TRUE(!(0)); |
1093 | } |
1094 | |
1095 | color = _ctk_css_color_value_parse (scanner->parser); |
1096 | if (color == NULL((void*)0)) |
1097 | { |
1098 | g_free (name); |
1099 | _ctk_css_parser_resync (scanner->parser, TRUE(!(0)), 0); |
1100 | ctk_css_scanner_pop_section (scanner, CTK_CSS_SECTION_COLOR_DEFINITION); |
1101 | return TRUE(!(0)); |
1102 | } |
1103 | |
1104 | if (!_ctk_css_parser_try (scanner->parser, ";", TRUE(!(0)))) |
1105 | { |
1106 | g_free (name); |
1107 | _ctk_css_value_unref (color); |
1108 | ctk_css_provider_error_literal (scanner->provider, |
1109 | scanner, |
1110 | CTK_CSS_PROVIDER_ERROR(ctk_css_provider_error_quark ()), |
1111 | CTK_CSS_PROVIDER_ERROR_SYNTAX, |
1112 | "Missing semicolon at end of color definition"); |
1113 | _ctk_css_parser_resync (scanner->parser, TRUE(!(0)), 0); |
1114 | |
1115 | ctk_css_scanner_pop_section (scanner, CTK_CSS_SECTION_COLOR_DEFINITION); |
1116 | return TRUE(!(0)); |
1117 | } |
1118 | |
1119 | g_hash_table_insert (scanner->provider->priv->symbolic_colors, name, color); |
1120 | |
1121 | ctk_css_scanner_pop_section (scanner, CTK_CSS_SECTION_COLOR_DEFINITION); |
1122 | return TRUE(!(0)); |
1123 | } |
1124 | |
1125 | static gboolean |
1126 | parse_binding_set (CtkCssScanner *scanner) |
1127 | { |
1128 | CtkBindingSet *binding_set; |
1129 | char *name; |
1130 | |
1131 | ctk_css_scanner_push_section (scanner, CTK_CSS_SECTION_BINDING_SET); |
1132 | |
1133 | if (!_ctk_css_parser_try (scanner->parser, "@binding-set", TRUE(!(0)))) |
1134 | { |
1135 | ctk_css_scanner_pop_section (scanner, CTK_CSS_SECTION_BINDING_SET); |
1136 | return FALSE(0); |
1137 | } |
1138 | |
1139 | name = _ctk_css_parser_try_ident (scanner->parser, TRUE(!(0))); |
1140 | if (name == NULL((void*)0)) |
1141 | { |
1142 | ctk_css_provider_error_literal (scanner->provider, |
1143 | scanner, |
1144 | CTK_CSS_PROVIDER_ERROR(ctk_css_provider_error_quark ()), |
1145 | CTK_CSS_PROVIDER_ERROR_SYNTAX, |
1146 | "Expected name for binding set"); |
1147 | _ctk_css_parser_resync (scanner->parser, TRUE(!(0)), 0); |
1148 | goto skip_semicolon; |
1149 | } |
1150 | |
1151 | binding_set = ctk_binding_set_find (name); |
1152 | if (!binding_set) |
1153 | { |
1154 | binding_set = ctk_binding_set_new (name); |
1155 | binding_set->parsed = TRUE(!(0)); |
1156 | } |
1157 | g_free (name); |
1158 | |
1159 | if (!_ctk_css_parser_try (scanner->parser, "{", TRUE(!(0)))) |
1160 | { |
1161 | ctk_css_provider_error_literal (scanner->provider, |
1162 | scanner, |
1163 | CTK_CSS_PROVIDER_ERROR(ctk_css_provider_error_quark ()), |
1164 | CTK_CSS_PROVIDER_ERROR_SYNTAX, |
1165 | "Expected '{' for binding set"); |
1166 | _ctk_css_parser_resync (scanner->parser, TRUE(!(0)), 0); |
1167 | goto skip_semicolon; |
1168 | } |
1169 | |
1170 | while (!_ctk_css_parser_is_eof (scanner->parser) && |
1171 | !_ctk_css_parser_begins_with (scanner->parser, '}')) |
1172 | { |
1173 | name = _ctk_css_parser_read_value (scanner->parser); |
1174 | if (name == NULL((void*)0)) |
1175 | { |
1176 | _ctk_css_parser_resync (scanner->parser, TRUE(!(0)), '}'); |
1177 | continue; |
1178 | } |
1179 | |
1180 | if (ctk_binding_entry_add_signal_from_string (binding_set, name) != G_TOKEN_NONE) |
1181 | { |
1182 | ctk_css_provider_error_literal (scanner->provider, |
1183 | scanner, |
1184 | CTK_CSS_PROVIDER_ERROR(ctk_css_provider_error_quark ()), |
1185 | CTK_CSS_PROVIDER_ERROR_SYNTAX, |
1186 | "Failed to parse binding set."); |
1187 | } |
1188 | |
1189 | g_free (name); |
1190 | |
1191 | if (!_ctk_css_parser_try (scanner->parser, ";", TRUE(!(0)))) |
1192 | { |
1193 | if (!_ctk_css_parser_begins_with (scanner->parser, '}') && |
1194 | !_ctk_css_parser_is_eof (scanner->parser)) |
1195 | { |
1196 | ctk_css_provider_error_literal (scanner->provider, |
1197 | scanner, |
1198 | CTK_CSS_PROVIDER_ERROR(ctk_css_provider_error_quark ()), |
1199 | CTK_CSS_PROVIDER_ERROR_SYNTAX, |
1200 | "Expected semicolon"); |
1201 | _ctk_css_parser_resync (scanner->parser, TRUE(!(0)), '}'); |
1202 | } |
1203 | } |
1204 | } |
1205 | |
1206 | if (!_ctk_css_parser_try (scanner->parser, "}", TRUE(!(0)))) |
1207 | { |
1208 | ctk_css_provider_error_literal (scanner->provider, |
1209 | scanner, |
1210 | CTK_CSS_PROVIDER_ERROR(ctk_css_provider_error_quark ()), |
1211 | CTK_CSS_PROVIDER_ERROR_SYNTAX, |
1212 | "expected '}' after declarations"); |
1213 | if (!_ctk_css_parser_is_eof (scanner->parser)) |
1214 | _ctk_css_parser_resync (scanner->parser, FALSE(0), 0); |
1215 | } |
1216 | |
1217 | skip_semicolon: |
1218 | if (_ctk_css_parser_begins_with (scanner->parser, ';')) |
1219 | { |
1220 | ctk_css_provider_error_literal (scanner->provider, |
1221 | scanner, |
1222 | CTK_CSS_PROVIDER_ERROR(ctk_css_provider_error_quark ()), |
1223 | CTK_CSS_PROVIDER_ERROR_DEPRECATED, |
1224 | "Nonstandard semicolon at end of binding set"); |
1225 | _ctk_css_parser_try (scanner->parser, ";", TRUE(!(0))); |
1226 | } |
1227 | |
1228 | ctk_css_scanner_pop_section (scanner, CTK_CSS_SECTION_BINDING_SET); |
1229 | |
1230 | return TRUE(!(0)); |
1231 | } |
1232 | |
1233 | static gboolean |
1234 | parse_keyframes (CtkCssScanner *scanner) |
1235 | { |
1236 | CtkCssKeyframes *keyframes; |
1237 | char *name; |
1238 | |
1239 | ctk_css_scanner_push_section (scanner, CTK_CSS_SECTION_KEYFRAMES); |
1240 | |
1241 | if (!_ctk_css_parser_try (scanner->parser, "@keyframes", TRUE(!(0)))) |
1242 | { |
1243 | ctk_css_scanner_pop_section (scanner, CTK_CSS_SECTION_KEYFRAMES); |
1244 | return FALSE(0); |
1245 | } |
1246 | |
1247 | name = _ctk_css_parser_try_ident (scanner->parser, TRUE(!(0))); |
1248 | if (name == NULL((void*)0)) |
1249 | { |
1250 | ctk_css_provider_error_literal (scanner->provider, |
1251 | scanner, |
1252 | CTK_CSS_PROVIDER_ERROR(ctk_css_provider_error_quark ()), |
1253 | CTK_CSS_PROVIDER_ERROR_SYNTAX, |
1254 | "Expected name for keyframes"); |
1255 | _ctk_css_parser_resync (scanner->parser, TRUE(!(0)), 0); |
1256 | goto exit; |
1257 | } |
1258 | |
1259 | if (!_ctk_css_parser_try (scanner->parser, "{", TRUE(!(0)))) |
1260 | { |
1261 | ctk_css_provider_error_literal (scanner->provider, |
1262 | scanner, |
1263 | CTK_CSS_PROVIDER_ERROR(ctk_css_provider_error_quark ()), |
1264 | CTK_CSS_PROVIDER_ERROR_SYNTAX, |
1265 | "Expected '{' for keyframes"); |
1266 | _ctk_css_parser_resync (scanner->parser, TRUE(!(0)), 0); |
1267 | g_free (name); |
1268 | goto exit; |
1269 | } |
1270 | |
1271 | keyframes = _ctk_css_keyframes_parse (scanner->parser); |
1272 | if (keyframes == NULL((void*)0)) |
1273 | { |
1274 | _ctk_css_parser_resync (scanner->parser, TRUE(!(0)), '}'); |
1275 | g_free (name); |
1276 | goto exit; |
1277 | } |
1278 | |
1279 | g_hash_table_insert (scanner->provider->priv->keyframes, name, keyframes); |
1280 | |
1281 | if (!_ctk_css_parser_try (scanner->parser, "}", TRUE(!(0)))) |
1282 | { |
1283 | ctk_css_provider_error_literal (scanner->provider, |
1284 | scanner, |
1285 | CTK_CSS_PROVIDER_ERROR(ctk_css_provider_error_quark ()), |
1286 | CTK_CSS_PROVIDER_ERROR_SYNTAX, |
1287 | "expected '}' after declarations"); |
1288 | if (!_ctk_css_parser_is_eof (scanner->parser)) |
1289 | _ctk_css_parser_resync (scanner->parser, FALSE(0), 0); |
1290 | } |
1291 | |
1292 | exit: |
1293 | ctk_css_scanner_pop_section (scanner, CTK_CSS_SECTION_KEYFRAMES); |
1294 | |
1295 | return TRUE(!(0)); |
1296 | } |
1297 | |
1298 | static void |
1299 | parse_at_keyword (CtkCssScanner *scanner) |
1300 | { |
1301 | if (parse_import (scanner)) |
1302 | return; |
1303 | if (parse_color_definition (scanner)) |
1304 | return; |
1305 | if (parse_binding_set (scanner)) |
1306 | return; |
1307 | if (parse_keyframes (scanner)) |
1308 | return; |
1309 | |
1310 | else |
1311 | { |
1312 | ctk_css_provider_error_literal (scanner->provider, |
1313 | scanner, |
1314 | CTK_CSS_PROVIDER_ERROR(ctk_css_provider_error_quark ()), |
1315 | CTK_CSS_PROVIDER_ERROR_SYNTAX, |
1316 | "unknown @ rule"); |
1317 | _ctk_css_parser_resync (scanner->parser, TRUE(!(0)), 0); |
1318 | } |
1319 | } |
1320 | |
1321 | static GSList * |
1322 | parse_selector_list (CtkCssScanner *scanner) |
1323 | { |
1324 | GSList *selectors = NULL((void*)0); |
1325 | |
1326 | ctk_css_scanner_push_section (scanner, CTK_CSS_SECTION_SELECTOR); |
1327 | |
1328 | do { |
1329 | CtkCssSelector *select = _ctk_css_selector_parse (scanner->parser); |
1330 | |
1331 | if (select == NULL((void*)0)) |
1332 | { |
1333 | g_slist_free_full (selectors, (GDestroyNotify) _ctk_css_selector_free); |
1334 | _ctk_css_parser_resync (scanner->parser, FALSE(0), 0); |
1335 | ctk_css_scanner_pop_section (scanner, CTK_CSS_SECTION_SELECTOR); |
1336 | return NULL((void*)0); |
1337 | } |
1338 | |
1339 | selectors = g_slist_prepend (selectors, select); |
1340 | } |
1341 | while (_ctk_css_parser_try (scanner->parser, ",", TRUE(!(0)))); |
1342 | |
1343 | ctk_css_scanner_pop_section (scanner, CTK_CSS_SECTION_SELECTOR); |
1344 | |
1345 | return selectors; |
1346 | } |
1347 | |
1348 | static gboolean |
1349 | name_is_style_property (const char *name) |
1350 | { |
1351 | if (name[0] != '-') |
1352 | return FALSE(0); |
1353 | |
1354 | if (g_str_has_prefix (name, "-ctk-")(__builtin_constant_p ("-ctk-")? __extension__ ({ const char * const __str = (name); const char * const __prefix = ("-ctk-" ); gboolean __result = (0); if (__str == ((void*)0) || __prefix == ((void*)0)) __result = (g_str_has_prefix) (__str, __prefix ); else { const size_t __str_len = strlen (((__str) + !(__str ))); const size_t __prefix_len = strlen (((__prefix) + !(__prefix ))); if (__str_len >= __prefix_len) __result = memcmp (((__str ) + !(__str)), ((__prefix) + !(__prefix)), __prefix_len) == 0 ; } __result; }) : (g_str_has_prefix) (name, "-ctk-") )) |
1355 | return FALSE(0); |
1356 | |
1357 | return TRUE(!(0)); |
1358 | } |
1359 | |
1360 | static void |
1361 | warn_if_deprecated (CtkCssScanner *scanner, |
1362 | const gchar *name) |
1363 | { |
1364 | gchar *n = NULL((void*)0); |
1365 | gchar *p; |
1366 | const gchar *type_name; |
1367 | const gchar *property_name; |
1368 | GType type; |
1369 | GTypeClass *class = NULL((void*)0); |
1370 | GParamSpec *pspec; |
1371 | |
1372 | n = g_strdup (name)g_strdup_inline (name); |
1373 | |
1374 | /* skip initial - */ |
1375 | type_name = n + 1; |
1376 | |
1377 | p = strchr (type_name, '-'); |
1378 | if (!p) |
1379 | goto out; |
1380 | |
1381 | p[0] = '\0'; |
1382 | property_name = p + 1; |
1383 | |
1384 | type = g_type_from_name (type_name); |
1385 | if (type == G_TYPE_INVALID((GType) ((0) << (2))) || |
1386 | !g_type_is_a (type, CTK_TYPE_WIDGET)((type) == ((ctk_widget_get_type ())) || (g_type_is_a) ((type ), ((ctk_widget_get_type ()))))) |
1387 | goto out; |
1388 | |
1389 | class = g_type_class_ref (type); |
1390 | pspec = ctk_widget_class_find_style_property (CTK_WIDGET_CLASS (class)((((CtkWidgetClass*) (void *) g_type_check_class_cast ((GTypeClass *) ((class)), ((ctk_widget_get_type ())))))), property_name); |
1391 | if (!pspec) |
1392 | goto out; |
1393 | |
1394 | if (!(pspec->flags & G_PARAM_DEPRECATED)) |
1395 | goto out; |
1396 | |
1397 | _ctk_css_parser_error_full (scanner->parser, |
1398 | CTK_CSS_PROVIDER_ERROR_DEPRECATED, |
1399 | "The style property %s:%s is deprecated and shouldn't be " |
1400 | "used anymore. It will be removed in a future version", |
1401 | g_type_name (pspec->owner_type), pspec->name); |
1402 | |
1403 | out: |
1404 | g_free (n); |
1405 | if (class) |
1406 | g_type_class_unref (class); |
1407 | } |
1408 | |
1409 | static void |
1410 | parse_declaration (CtkCssScanner *scanner, |
1411 | CtkCssRuleset *ruleset) |
1412 | { |
1413 | CtkStyleProperty *property; |
1414 | char *name; |
1415 | |
1416 | ctk_css_scanner_push_section (scanner, CTK_CSS_SECTION_DECLARATION); |
1417 | |
1418 | name = _ctk_css_parser_try_ident (scanner->parser, TRUE(!(0))); |
1419 | if (name == NULL((void*)0)) |
1420 | goto check_for_semicolon; |
1421 | |
1422 | property = _ctk_style_property_lookup (name); |
1423 | if (property == NULL((void*)0) && !name_is_style_property (name)) |
1424 | { |
1425 | ctk_css_provider_error (scanner->provider, |
1426 | scanner, |
1427 | CTK_CSS_PROVIDER_ERROR(ctk_css_provider_error_quark ()), |
1428 | CTK_CSS_PROVIDER_ERROR_NAME, |
1429 | "'%s' is not a valid property name", |
1430 | name); |
1431 | _ctk_css_parser_resync (scanner->parser, TRUE(!(0)), '}'); |
1432 | g_free (name); |
1433 | ctk_css_scanner_pop_section (scanner, CTK_CSS_SECTION_DECLARATION); |
1434 | return; |
1435 | } |
1436 | |
1437 | if (property != NULL((void*)0) && strcmp (name, property->name) != 0) |
1438 | { |
1439 | ctk_css_provider_error (scanner->provider, |
1440 | scanner, |
1441 | CTK_CSS_PROVIDER_ERROR(ctk_css_provider_error_quark ()), |
1442 | CTK_CSS_PROVIDER_ERROR_DEPRECATED, |
1443 | "The '%s' property has been renamed to '%s'", |
1444 | name, property->name); |
1445 | } |
1446 | else if (strcmp (name, "engine") == 0) |
1447 | { |
1448 | ctk_css_provider_error (scanner->provider, |
1449 | scanner, |
1450 | CTK_CSS_PROVIDER_ERROR(ctk_css_provider_error_quark ()), |
1451 | CTK_CSS_PROVIDER_ERROR_DEPRECATED, |
1452 | "The '%s' property is ignored", |
1453 | name); |
1454 | } |
1455 | |
1456 | if (!_ctk_css_parser_try (scanner->parser, ":", TRUE(!(0)))) |
1457 | { |
1458 | ctk_css_provider_invalid_token (scanner->provider, scanner, "':'"); |
1459 | _ctk_css_parser_resync (scanner->parser, TRUE(!(0)), '}'); |
1460 | g_free (name); |
1461 | ctk_css_scanner_pop_section (scanner, CTK_CSS_SECTION_DECLARATION); |
1462 | return; |
1463 | } |
1464 | |
1465 | if (property) |
1466 | { |
1467 | CtkCssValue *value; |
1468 | |
1469 | g_free (name); |
1470 | |
1471 | ctk_css_scanner_push_section (scanner, CTK_CSS_SECTION_VALUE); |
1472 | |
1473 | value = _ctk_style_property_parse_value (property, |
1474 | scanner->parser); |
1475 | |
1476 | if (value == NULL((void*)0)) |
1477 | { |
1478 | _ctk_css_parser_resync (scanner->parser, TRUE(!(0)), '}'); |
1479 | ctk_css_scanner_pop_section (scanner, CTK_CSS_SECTION_VALUE); |
1480 | ctk_css_scanner_pop_section (scanner, CTK_CSS_SECTION_DECLARATION); |
1481 | return; |
1482 | } |
1483 | |
1484 | if (!_ctk_css_parser_begins_with (scanner->parser, ';') && |
1485 | !_ctk_css_parser_begins_with (scanner->parser, '}') && |
1486 | !_ctk_css_parser_is_eof (scanner->parser)) |
1487 | { |
1488 | ctk_css_provider_error (scanner->provider, |
1489 | scanner, |
1490 | CTK_CSS_PROVIDER_ERROR(ctk_css_provider_error_quark ()), |
1491 | CTK_CSS_PROVIDER_ERROR_SYNTAX, |
1492 | "Junk at end of value for %s", property->name); |
1493 | _ctk_css_parser_resync (scanner->parser, TRUE(!(0)), '}'); |
1494 | ctk_css_scanner_pop_section (scanner, CTK_CSS_SECTION_VALUE); |
1495 | ctk_css_scanner_pop_section (scanner, CTK_CSS_SECTION_DECLARATION); |
1496 | return; |
1497 | } |
1498 | |
1499 | if (CTK_IS_CSS_SHORTHAND_PROPERTY (property)(((__extension__ ({ GTypeInstance *__inst = (GTypeInstance*) ( property); GType __t = ((_ctk_css_shorthand_property_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; }))))) |
1500 | { |
1501 | CtkCssShorthandProperty *shorthand = CTK_CSS_SHORTHAND_PROPERTY (property)((((CtkCssShorthandProperty*) (void *) g_type_check_instance_cast ((GTypeInstance*) (property), ((_ctk_css_shorthand_property_get_type ())))))); |
1502 | guint i; |
1503 | |
1504 | for (i = 0; i < _ctk_css_shorthand_property_get_n_subproperties (shorthand); i++) |
1505 | { |
1506 | CtkCssStyleProperty *child = _ctk_css_shorthand_property_get_subproperty (shorthand, i); |
1507 | CtkCssValue *sub = _ctk_css_array_value_get_nth (value, i); |
1508 | |
1509 | ctk_css_ruleset_add (ruleset, child, _ctk_css_value_ref (sub), scanner->section); |
1510 | } |
1511 | |
1512 | _ctk_css_value_unref (value); |
1513 | } |
1514 | else if (CTK_IS_CSS_STYLE_PROPERTY (property)(((__extension__ ({ GTypeInstance *__inst = (GTypeInstance*) ( property); GType __t = ((_ctk_css_style_property_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; }))))) |
1515 | { |
1516 | ctk_css_ruleset_add (ruleset, CTK_CSS_STYLE_PROPERTY (property)((((CtkCssStyleProperty*) (void *) g_type_check_instance_cast ((GTypeInstance*) (property), ((_ctk_css_style_property_get_type ())))))), value, scanner->section); |
1517 | } |
1518 | else |
1519 | { |
1520 | g_assert_not_reached ()do { g_assertion_message_expr ("Ctk", "ctkcssprovider.c", 1520 , ((const char*) (__func__)), ((void*)0)); } while (0); |
1521 | _ctk_css_value_unref (value); |
1522 | } |
1523 | |
1524 | |
1525 | ctk_css_scanner_pop_section (scanner, CTK_CSS_SECTION_VALUE); |
1526 | } |
1527 | else if (name_is_style_property (name)) |
1528 | { |
1529 | char *value_str; |
1530 | |
1531 | warn_if_deprecated (scanner, name); |
1532 | |
1533 | ctk_css_scanner_push_section (scanner, CTK_CSS_SECTION_VALUE); |
1534 | |
1535 | value_str = _ctk_css_parser_read_value (scanner->parser); |
1536 | if (value_str) |
1537 | { |
1538 | WidgetPropertyValue *val; |
1539 | |
1540 | val = widget_property_value_new (name, scanner->section); |
1541 | val->value = value_str; |
1542 | |
1543 | ctk_css_ruleset_add_style (ruleset, name, val); |
1544 | } |
1545 | else |
1546 | { |
1547 | _ctk_css_parser_resync (scanner->parser, TRUE(!(0)), '}'); |
1548 | ctk_css_scanner_pop_section (scanner, CTK_CSS_SECTION_VALUE); |
1549 | ctk_css_scanner_pop_section (scanner, CTK_CSS_SECTION_DECLARATION); |
1550 | return; |
1551 | } |
1552 | |
1553 | ctk_css_scanner_pop_section (scanner, CTK_CSS_SECTION_VALUE); |
1554 | } |
1555 | else |
1556 | g_free (name); |
1557 | |
1558 | check_for_semicolon: |
1559 | ctk_css_scanner_pop_section (scanner, CTK_CSS_SECTION_DECLARATION); |
1560 | |
1561 | if (!_ctk_css_parser_try (scanner->parser, ";", TRUE(!(0)))) |
1562 | { |
1563 | if (!_ctk_css_parser_begins_with (scanner->parser, '}') && |
1564 | !_ctk_css_parser_is_eof (scanner->parser)) |
1565 | { |
1566 | ctk_css_provider_error_literal (scanner->provider, |
1567 | scanner, |
1568 | CTK_CSS_PROVIDER_ERROR(ctk_css_provider_error_quark ()), |
1569 | CTK_CSS_PROVIDER_ERROR_SYNTAX, |
1570 | "Expected semicolon"); |
1571 | _ctk_css_parser_resync (scanner->parser, TRUE(!(0)), '}'); |
1572 | } |
1573 | } |
1574 | } |
1575 | |
1576 | static void |
1577 | parse_declarations (CtkCssScanner *scanner, |
1578 | CtkCssRuleset *ruleset) |
1579 | { |
1580 | while (!_ctk_css_parser_is_eof (scanner->parser) && |
1581 | !_ctk_css_parser_begins_with (scanner->parser, '}')) |
1582 | { |
1583 | parse_declaration (scanner, ruleset); |
1584 | } |
1585 | } |
1586 | |
1587 | static void |
1588 | parse_ruleset (CtkCssScanner *scanner) |
1589 | { |
1590 | GSList *selectors; |
1591 | CtkCssRuleset ruleset = { 0, }; |
1592 | |
1593 | ctk_css_scanner_push_section (scanner, CTK_CSS_SECTION_RULESET); |
1594 | |
1595 | selectors = parse_selector_list (scanner); |
1596 | if (selectors == NULL((void*)0)) |
1597 | { |
1598 | ctk_css_scanner_pop_section (scanner, CTK_CSS_SECTION_RULESET); |
1599 | return; |
1600 | } |
1601 | |
1602 | if (!_ctk_css_parser_try (scanner->parser, "{", TRUE(!(0)))) |
1603 | { |
1604 | ctk_css_provider_error_literal (scanner->provider, |
1605 | scanner, |
1606 | CTK_CSS_PROVIDER_ERROR(ctk_css_provider_error_quark ()), |
1607 | CTK_CSS_PROVIDER_ERROR_SYNTAX, |
1608 | "expected '{' after selectors"); |
1609 | _ctk_css_parser_resync (scanner->parser, FALSE(0), 0); |
1610 | g_slist_free_full (selectors, (GDestroyNotify) _ctk_css_selector_free); |
1611 | ctk_css_scanner_pop_section (scanner, CTK_CSS_SECTION_RULESET); |
1612 | return; |
1613 | } |
1614 | |
1615 | parse_declarations (scanner, &ruleset); |
1616 | |
1617 | if (!_ctk_css_parser_try (scanner->parser, "}", TRUE(!(0)))) |
1618 | { |
1619 | ctk_css_provider_error_literal (scanner->provider, |
1620 | scanner, |
1621 | CTK_CSS_PROVIDER_ERROR(ctk_css_provider_error_quark ()), |
1622 | CTK_CSS_PROVIDER_ERROR_SYNTAX, |
1623 | "expected '}' after declarations"); |
1624 | if (!_ctk_css_parser_is_eof (scanner->parser)) |
1625 | { |
1626 | _ctk_css_parser_resync (scanner->parser, FALSE(0), 0); |
1627 | g_slist_free_full (selectors, (GDestroyNotify) _ctk_css_selector_free); |
1628 | ctk_css_ruleset_clear (&ruleset); |
1629 | ctk_css_scanner_pop_section (scanner, CTK_CSS_SECTION_RULESET); |
1630 | } |
1631 | } |
1632 | |
1633 | css_provider_commit (scanner->provider, selectors, &ruleset); |
1634 | ctk_css_ruleset_clear (&ruleset); |
1635 | ctk_css_scanner_pop_section (scanner, CTK_CSS_SECTION_RULESET); |
1636 | } |
1637 | |
1638 | static void |
1639 | parse_statement (CtkCssScanner *scanner) |
1640 | { |
1641 | if (_ctk_css_parser_begins_with (scanner->parser, '@')) |
1642 | parse_at_keyword (scanner); |
1643 | else |
1644 | parse_ruleset (scanner); |
1645 | } |
1646 | |
1647 | static void |
1648 | parse_stylesheet (CtkCssScanner *scanner) |
1649 | { |
1650 | ctk_css_scanner_push_section (scanner, CTK_CSS_SECTION_DOCUMENT); |
1651 | |
1652 | _ctk_css_parser_skip_whitespace (scanner->parser); |
1653 | |
1654 | while (!_ctk_css_parser_is_eof (scanner->parser)) |
1655 | { |
1656 | if (_ctk_css_parser_try (scanner->parser, "<!--", TRUE(!(0))) || |
1657 | _ctk_css_parser_try (scanner->parser, "-->", TRUE(!(0)))) |
1658 | continue; |
1659 | |
1660 | parse_statement (scanner); |
1661 | } |
1662 | |
1663 | ctk_css_scanner_pop_section (scanner, CTK_CSS_SECTION_DOCUMENT); |
1664 | } |
1665 | |
1666 | static int |
1667 | ctk_css_provider_compare_rule (gconstpointer a_, |
1668 | gconstpointer b_) |
1669 | { |
1670 | const CtkCssRuleset *a = (const CtkCssRuleset *) a_; |
1671 | const CtkCssRuleset *b = (const CtkCssRuleset *) b_; |
1672 | int compare; |
1673 | |
1674 | compare = _ctk_css_selector_compare (a->selector, b->selector); |
1675 | if (compare != 0) |
1676 | return compare; |
1677 | |
1678 | return 0; |
1679 | } |
1680 | |
1681 | static void |
1682 | ctk_css_provider_postprocess (CtkCssProvider *css_provider) |
1683 | { |
1684 | CtkCssProviderPrivate *priv = css_provider->priv; |
1685 | CtkCssSelectorTreeBuilder *builder; |
1686 | guint i; |
1687 | |
1688 | g_array_sort (priv->rulesets, ctk_css_provider_compare_rule); |
1689 | |
1690 | builder = _ctk_css_selector_tree_builder_new (); |
1691 | for (i = 0; i < priv->rulesets->len; i++) |
1692 | { |
1693 | CtkCssRuleset *ruleset; |
1694 | |
1695 | ruleset = &g_array_index (priv->rulesets, CtkCssRuleset, i)(((CtkCssRuleset*) (void *) (priv->rulesets)->data) [(i )]); |
1696 | |
1697 | _ctk_css_selector_tree_builder_add (builder, |
1698 | ruleset->selector, |
1699 | &ruleset->selector_match, |
1700 | ruleset); |
1701 | } |
1702 | |
1703 | priv->tree = _ctk_css_selector_tree_builder_build (builder); |
1704 | _ctk_css_selector_tree_builder_free (builder); |
1705 | |
1706 | #ifndef VERIFY_TREE |
1707 | for (i = 0; i < priv->rulesets->len; i++) |
1708 | { |
1709 | CtkCssRuleset *ruleset; |
1710 | |
1711 | ruleset = &g_array_index (priv->rulesets, CtkCssRuleset, i)(((CtkCssRuleset*) (void *) (priv->rulesets)->data) [(i )]); |
1712 | |
1713 | _ctk_css_selector_free (ruleset->selector); |
1714 | ruleset->selector = NULL((void*)0); |
1715 | } |
1716 | #endif |
1717 | } |
1718 | |
1719 | static gboolean |
1720 | ctk_css_provider_load_internal (CtkCssProvider *css_provider, |
1721 | CtkCssScanner *parent, |
1722 | GFile *file, |
1723 | const char *text, |
1724 | GError **error) |
1725 | { |
1726 | GBytes *free_bytes = NULL((void*)0); |
1727 | CtkCssScanner *scanner; |
1728 | gulong error_handler; |
1729 | |
1730 | if (error) |
1731 | error_handler = g_signal_connect (css_provider,g_signal_connect_data ((css_provider), ("parsing-error"), ((( GCallback) (ctk_css_provider_propagate_error))), (error), ((void *)0), (GConnectFlags) 0) |
1732 | "parsing-error",g_signal_connect_data ((css_provider), ("parsing-error"), ((( GCallback) (ctk_css_provider_propagate_error))), (error), ((void *)0), (GConnectFlags) 0) |
1733 | G_CALLBACK (ctk_css_provider_propagate_error),g_signal_connect_data ((css_provider), ("parsing-error"), ((( GCallback) (ctk_css_provider_propagate_error))), (error), ((void *)0), (GConnectFlags) 0) |
1734 | error)g_signal_connect_data ((css_provider), ("parsing-error"), ((( GCallback) (ctk_css_provider_propagate_error))), (error), ((void *)0), (GConnectFlags) 0); |
1735 | else |
1736 | error_handler = 0; /* silence gcc */ |
1737 | |
1738 | if (text == NULL((void*)0)) |
1739 | { |
1740 | GError *load_error = NULL((void*)0); |
1741 | |
1742 | free_bytes = ctk_file_load_bytes (file, NULL((void*)0), &load_error); |
1743 | |
1744 | if (free_bytes != NULL((void*)0)) |
1745 | { |
1746 | text = g_bytes_get_data (free_bytes, NULL((void*)0)); |
1747 | } |
1748 | else |
1749 | { |
1750 | if (parent == NULL((void*)0)) |
1751 | { |
1752 | scanner = ctk_css_scanner_new (css_provider, |
1753 | NULL((void*)0), |
1754 | NULL((void*)0), |
1755 | file, |
1756 | ""); |
1757 | |
1758 | ctk_css_scanner_push_section (scanner, CTK_CSS_SECTION_DOCUMENT); |
1759 | } |
1760 | else |
1761 | scanner = parent; |
1762 | |
1763 | ctk_css_provider_error (css_provider, |
1764 | scanner, |
1765 | CTK_CSS_PROVIDER_ERROR(ctk_css_provider_error_quark ()), |
1766 | CTK_CSS_PROVIDER_ERROR_IMPORT, |
1767 | "Failed to import: %s", |
1768 | load_error->message); |
1769 | |
1770 | if (parent == NULL((void*)0)) |
1771 | { |
1772 | ctk_css_scanner_pop_section (scanner, CTK_CSS_SECTION_DOCUMENT); |
1773 | |
1774 | ctk_css_scanner_destroy (scanner); |
1775 | } |
1776 | } |
1777 | } |
1778 | |
1779 | if (text) |
1780 | { |
1781 | scanner = ctk_css_scanner_new (css_provider, |
1782 | parent, |
1783 | parent ? parent->section : NULL((void*)0), |
1784 | file, |
1785 | text); |
1786 | |
1787 | parse_stylesheet (scanner); |
1788 | |
1789 | ctk_css_scanner_destroy (scanner); |
1790 | |
1791 | if (parent == NULL((void*)0)) |
1792 | ctk_css_provider_postprocess (css_provider); |
1793 | } |
1794 | |
1795 | if (free_bytes) |
1796 | g_bytes_unref (free_bytes); |
1797 | |
1798 | if (error) |
1799 | { |
1800 | g_signal_handler_disconnect (css_provider, error_handler); |
1801 | |
1802 | if (*error) |
1803 | { |
1804 | /* We clear all contents from the provider for backwards compat reasons */ |
1805 | ctk_css_provider_reset (css_provider); |
1806 | return FALSE(0); |
1807 | } |
1808 | } |
1809 | |
1810 | return TRUE(!(0)); |
1811 | } |
1812 | |
1813 | /** |
1814 | * ctk_css_provider_load_from_data: |
1815 | * @css_provider: a #CtkCssProvider |
1816 | * @data: (array length=length) (element-type guint8): CSS data loaded in memory |
1817 | * @length: the length of @data in bytes, or -1 for NUL terminated strings. If |
1818 | * @length is not -1, the code will assume it is not NUL terminated and will |
1819 | * potentially do a copy. |
1820 | * @error: (out) (allow-none): return location for a #GError, or %NULL |
1821 | * |
1822 | * Loads @data into @css_provider, and by doing so clears any previously loaded |
1823 | * information. |
1824 | * |
1825 | * Returns: %TRUE. The return value is deprecated and %FALSE will only be |
1826 | * returned for backwards compatibility reasons if an @error is not |
1827 | * %NULL and a loading error occurred. To track errors while loading |
1828 | * CSS, connect to the #CtkCssProvider::parsing-error signal. |
1829 | **/ |
1830 | gboolean |
1831 | ctk_css_provider_load_from_data (CtkCssProvider *css_provider, |
1832 | const gchar *data, |
1833 | gssize length, |
1834 | GError **error) |
1835 | { |
1836 | char *free_data; |
1837 | gboolean ret; |
1838 | |
1839 | g_return_val_if_fail (CTK_IS_CSS_PROVIDER (css_provider), FALSE)do { if (((((__extension__ ({ GTypeInstance *__inst = (GTypeInstance *) ((css_provider)); GType __t = ((ctk_css_provider_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 ("Ctk", ((const char*) (__func__)), "CTK_IS_CSS_PROVIDER (css_provider)"); return ((0)); } } while (0); |
1840 | g_return_val_if_fail (data != NULL, FALSE)do { if ((data != ((void*)0))) { } else { g_return_if_fail_warning ("Ctk", ((const char*) (__func__)), "data != NULL"); return ( (0)); } } while (0); |
1841 | |
1842 | if (length < 0) |
1843 | { |
1844 | length = strlen (data); |
Value stored to 'length' is never read | |
1845 | free_data = NULL((void*)0); |
1846 | } |
1847 | else |
1848 | { |
1849 | free_data = g_strndup (data, length); |
1850 | data = free_data; |
1851 | } |
1852 | |
1853 | ctk_css_provider_reset (css_provider); |
1854 | |
1855 | ret = ctk_css_provider_load_internal (css_provider, NULL((void*)0), NULL((void*)0), data, error); |
1856 | |
1857 | g_free (free_data); |
1858 | |
1859 | _ctk_style_provider_private_changed (CTK_STYLE_PROVIDER_PRIVATE (css_provider)((((CtkStyleProviderPrivate*) (void *) g_type_check_instance_cast ((GTypeInstance*) ((css_provider)), ((_ctk_style_provider_private_get_type ()))))))); |
1860 | |
1861 | return ret; |
1862 | } |
1863 | |
1864 | /** |
1865 | * ctk_css_provider_load_from_file: |
1866 | * @css_provider: a #CtkCssProvider |
1867 | * @file: #GFile pointing to a file to load |
1868 | * @error: (out) (allow-none): return location for a #GError, or %NULL |
1869 | * |
1870 | * Loads the data contained in @file into @css_provider, making it |
1871 | * clear any previously loaded information. |
1872 | * |
1873 | * Returns: %TRUE. The return value is deprecated and %FALSE will only be |
1874 | * returned for backwards compatibility reasons if an @error is not |
1875 | * %NULL and a loading error occurred. To track errors while loading |
1876 | * CSS, connect to the #CtkCssProvider::parsing-error signal. |
1877 | **/ |
1878 | gboolean |
1879 | ctk_css_provider_load_from_file (CtkCssProvider *css_provider, |
1880 | GFile *file, |
1881 | GError **error) |
1882 | { |
1883 | gboolean success; |
1884 | |
1885 | g_return_val_if_fail (CTK_IS_CSS_PROVIDER (css_provider), FALSE)do { if (((((__extension__ ({ GTypeInstance *__inst = (GTypeInstance *) ((css_provider)); GType __t = ((ctk_css_provider_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 ("Ctk", ((const char*) (__func__)), "CTK_IS_CSS_PROVIDER (css_provider)"); return ((0)); } } while (0); |
1886 | g_return_val_if_fail (G_IS_FILE (file), FALSE)do { if (((((__extension__ ({ GTypeInstance *__inst = (GTypeInstance *) ((file)); GType __t = ((g_file_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 ("Ctk", ((const char*) (__func__ )), "G_IS_FILE (file)"); return ((0)); } } while (0); |
1887 | |
1888 | ctk_css_provider_reset (css_provider); |
1889 | |
1890 | success = ctk_css_provider_load_internal (css_provider, NULL((void*)0), file, NULL((void*)0), error); |
1891 | |
1892 | _ctk_style_provider_private_changed (CTK_STYLE_PROVIDER_PRIVATE (css_provider)((((CtkStyleProviderPrivate*) (void *) g_type_check_instance_cast ((GTypeInstance*) ((css_provider)), ((_ctk_style_provider_private_get_type ()))))))); |
1893 | |
1894 | return success; |
1895 | } |
1896 | |
1897 | /** |
1898 | * ctk_css_provider_load_from_path: |
1899 | * @css_provider: a #CtkCssProvider |
1900 | * @path: the path of a filename to load, in the GLib filename encoding |
1901 | * @error: (out) (allow-none): return location for a #GError, or %NULL |
1902 | * |
1903 | * Loads the data contained in @path into @css_provider, making it clear |
1904 | * any previously loaded information. |
1905 | * |
1906 | * Returns: %TRUE. The return value is deprecated and %FALSE will only be |
1907 | * returned for backwards compatibility reasons if an @error is not |
1908 | * %NULL and a loading error occurred. To track errors while loading |
1909 | * CSS, connect to the #CtkCssProvider::parsing-error signal. |
1910 | **/ |
1911 | gboolean |
1912 | ctk_css_provider_load_from_path (CtkCssProvider *css_provider, |
1913 | const gchar *path, |
1914 | GError **error) |
1915 | { |
1916 | GFile *file; |
1917 | gboolean result; |
1918 | |
1919 | g_return_val_if_fail (CTK_IS_CSS_PROVIDER (css_provider), FALSE)do { if (((((__extension__ ({ GTypeInstance *__inst = (GTypeInstance *) ((css_provider)); GType __t = ((ctk_css_provider_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 ("Ctk", ((const char*) (__func__)), "CTK_IS_CSS_PROVIDER (css_provider)"); return ((0)); } } while (0); |
1920 | g_return_val_if_fail (path != NULL, FALSE)do { if ((path != ((void*)0))) { } else { g_return_if_fail_warning ("Ctk", ((const char*) (__func__)), "path != NULL"); return ( (0)); } } while (0); |
1921 | |
1922 | file = g_file_new_for_path (path); |
1923 | |
1924 | result = ctk_css_provider_load_from_file (css_provider, file, error); |
1925 | |
1926 | g_object_unref (file); |
1927 | |
1928 | return result; |
1929 | } |
1930 | |
1931 | /** |
1932 | * ctk_css_provider_load_from_resource: |
1933 | * @css_provider: a #CtkCssProvider |
1934 | * @resource_path: a #GResource resource path |
1935 | * |
1936 | * Loads the data contained in the resource at @resource_path into |
1937 | * the #CtkCssProvider, clearing any previously loaded information. |
1938 | * |
1939 | * To track errors while loading CSS, connect to the |
1940 | * #CtkCssProvider::parsing-error signal. |
1941 | * |
1942 | * Since: 3.16 |
1943 | */ |
1944 | void |
1945 | ctk_css_provider_load_from_resource (CtkCssProvider *css_provider, |
1946 | const gchar *resource_path) |
1947 | { |
1948 | GFile *file; |
1949 | gchar *uri, *escaped; |
1950 | |
1951 | g_return_if_fail (CTK_IS_CSS_PROVIDER (css_provider))do { if (((((__extension__ ({ GTypeInstance *__inst = (GTypeInstance *) ((css_provider)); GType __t = ((ctk_css_provider_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 ("Ctk", ((const char*) (__func__)), "CTK_IS_CSS_PROVIDER (css_provider)"); return ; } } while (0); |
1952 | g_return_if_fail (resource_path != NULL)do { if ((resource_path != ((void*)0))) { } else { g_return_if_fail_warning ("Ctk", ((const char*) (__func__)), "resource_path != NULL") ; return; } } while (0); |
1953 | |
1954 | escaped = g_uri_escape_string (resource_path, |
1955 | G_URI_RESERVED_CHARS_ALLOWED_IN_PATH"!$&'()*+,;=" ":@" "/", FALSE(0)); |
1956 | uri = g_strconcat ("resource://", escaped, NULL((void*)0)); |
1957 | g_free (escaped); |
1958 | |
1959 | file = g_file_new_for_uri (uri); |
1960 | g_free (uri); |
1961 | |
1962 | ctk_css_provider_load_from_file (css_provider, file, NULL((void*)0)); |
1963 | |
1964 | g_object_unref (file); |
1965 | } |
1966 | |
1967 | /** |
1968 | * ctk_css_provider_get_default: |
1969 | * |
1970 | * Returns the provider containing the style settings used as a |
1971 | * fallback for all widgets. |
1972 | * |
1973 | * Returns: (transfer none): The provider used for fallback styling. |
1974 | * This memory is owned by CTK+, and you must not free it. |
1975 | * |
1976 | * Deprecated: 3.24: Use ctk_css_provider_new() instead. |
1977 | **/ |
1978 | CtkCssProvider * |
1979 | ctk_css_provider_get_default (void) |
1980 | { |
1981 | static CtkCssProvider *provider; |
1982 | |
1983 | if (G_UNLIKELY (!provider)(!provider)) |
1984 | { |
1985 | provider = ctk_css_provider_new (); |
1986 | } |
1987 | |
1988 | return provider; |
1989 | } |
1990 | |
1991 | gchar * |
1992 | _ctk_get_theme_dir (void) |
1993 | { |
1994 | const gchar *var; |
1995 | |
1996 | var = g_getenv ("CTK_DATA_PREFIX"); |
1997 | if (var == NULL((void*)0)) |
1998 | var = _ctk_get_data_prefix (); |
1999 | return g_build_filename (var, "share", "themes", NULL((void*)0)); |
2000 | } |
2001 | |
2002 | /* Return the path that this providers ctk.css was loaded from, |
2003 | * if it is part of a theme, otherwise NULL. |
2004 | */ |
2005 | const gchar * |
2006 | _ctk_css_provider_get_theme_dir (CtkCssProvider *provider) |
2007 | { |
2008 | return provider->priv->path; |
2009 | } |
2010 | |
2011 | #if (CTK_MINOR_VERSION(25) % 2) |
2012 | #define MINOR (CTK_MINOR_VERSION(25) + 1) |
2013 | #else |
2014 | #define MINOR CTK_MINOR_VERSION(25) |
2015 | #endif |
2016 | |
2017 | /* |
2018 | * Look for |
2019 | * $dir/$subdir/ctk-3.16/ctk-$variant.css |
2020 | * $dir/$subdir/ctk-3.14/ctk-$variant.css |
2021 | * ... |
2022 | * $dir/$subdir/ctk-3.0/ctk-$variant.css |
2023 | * and return the first found file. |
2024 | * We don't check versions before 3.14, |
2025 | * since those CTK+ versions didn't have |
2026 | * the versioned loading mechanism. |
2027 | */ |
2028 | static gchar * |
2029 | _ctk_css_find_theme_dir (const gchar *dir, |
2030 | const gchar *subdir, |
2031 | const gchar *name, |
2032 | const gchar *variant) |
2033 | { |
2034 | gchar *file; |
2035 | gchar *base; |
2036 | gchar *subsubdir; |
2037 | gint i; |
2038 | gchar *path; |
2039 | |
2040 | if (variant) |
2041 | file = g_strconcat ("ctk-", variant, ".css", NULL((void*)0)); |
2042 | else |
2043 | file = g_strdup ("ctk.css")g_strdup_inline ("ctk.css"); |
2044 | |
2045 | if (subdir) |
2046 | base = g_build_filename (dir, subdir, name, NULL((void*)0)); |
2047 | else |
2048 | base = g_build_filename (dir, name, NULL((void*)0)); |
2049 | |
2050 | for (i = MINOR; i >= 0; i = i - 2) |
2051 | { |
2052 | if (i < 14) |
2053 | i = 0; |
2054 | |
2055 | subsubdir = g_strdup_printf ("ctk-3.%d", i); |
2056 | path = g_build_filename (base, subsubdir, file, NULL((void*)0)); |
2057 | g_free (subsubdir); |
2058 | |
2059 | if (g_file_test (path, G_FILE_TEST_EXISTS)) |
2060 | break; |
2061 | |
2062 | g_free (path); |
2063 | path = NULL((void*)0); |
2064 | } |
2065 | |
2066 | g_free (file); |
2067 | g_free (base); |
2068 | |
2069 | return path; |
2070 | } |
2071 | |
2072 | #undef MINOR |
2073 | |
2074 | static gchar * |
2075 | _ctk_css_find_theme (const gchar *name, |
2076 | const gchar *variant) |
2077 | { |
2078 | gchar *path; |
2079 | const char *const *dirs; |
2080 | int i; |
2081 | char *dir; |
2082 | |
2083 | /* First look in the user's data directory */ |
2084 | path = _ctk_css_find_theme_dir (g_get_user_data_dir (), "themes", name, variant); |
2085 | if (path) |
2086 | return path; |
2087 | |
2088 | /* Next look in the user's home directory */ |
2089 | path = _ctk_css_find_theme_dir (g_get_home_dir (), ".themes", name, variant); |
2090 | if (path) |
2091 | return path; |
2092 | |
2093 | /* Look in system data directories */ |
2094 | dirs = g_get_system_data_dirs (); |
2095 | for (i = 0; dirs[i]; i++) |
2096 | { |
2097 | path = _ctk_css_find_theme_dir (dirs[i], "themes", name, variant); |
2098 | if (path) |
2099 | return path; |
2100 | } |
2101 | |
2102 | /* Finally, try in the default theme directory */ |
2103 | dir = _ctk_get_theme_dir (); |
2104 | path = _ctk_css_find_theme_dir (dir, NULL((void*)0), name, variant); |
2105 | g_free (dir); |
2106 | |
2107 | return path; |
2108 | } |
2109 | |
2110 | /** |
2111 | * _ctk_css_provider_load_named: |
2112 | * @provider: a #CtkCssProvider |
2113 | * @name: A theme name |
2114 | * @variant: (allow-none): variant to load, for example, "dark", or |
2115 | * %NULL for the default |
2116 | * |
2117 | * Loads a theme from the usual theme paths. The actual process of |
2118 | * finding the theme might change between releases, but it is |
2119 | * guaranteed that this function uses the same mechanism to load the |
2120 | * theme than CTK uses for loading its own theme. |
2121 | **/ |
2122 | void |
2123 | _ctk_css_provider_load_named (CtkCssProvider *provider, |
2124 | const gchar *name, |
2125 | const gchar *variant) |
2126 | { |
2127 | gchar *path; |
2128 | gchar *resource_path; |
2129 | |
2130 | g_return_if_fail (CTK_IS_CSS_PROVIDER (provider))do { if (((((__extension__ ({ GTypeInstance *__inst = (GTypeInstance *) ((provider)); GType __t = ((ctk_css_provider_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 ("Ctk", ((const char *) (__func__)), "CTK_IS_CSS_PROVIDER (provider)"); return; } } while (0); |
2131 | g_return_if_fail (name != NULL)do { if ((name != ((void*)0))) { } else { g_return_if_fail_warning ("Ctk", ((const char*) (__func__)), "name != NULL"); return; } } while (0); |
2132 | |
2133 | ctk_css_provider_reset (provider); |
2134 | |
2135 | /* try loading the resource for the theme. This is mostly meant for built-in |
2136 | * themes. |
2137 | */ |
2138 | if (variant) |
2139 | resource_path = g_strdup_printf ("/org/ctk/libctk/theme/%s/ctk-%s.css", name, variant); |
2140 | else |
2141 | resource_path = g_strdup_printf ("/org/ctk/libctk/theme/%s/ctk.css", name); |
2142 | |
2143 | if (g_resources_get_info (resource_path, 0, NULL((void*)0), NULL((void*)0), NULL((void*)0))) |
2144 | { |
2145 | ctk_css_provider_load_from_resource (provider, resource_path); |
2146 | g_free (resource_path); |
2147 | return; |
2148 | } |
2149 | g_free (resource_path); |
2150 | |
2151 | /* Next try looking for files in the various theme directories. */ |
2152 | path = _ctk_css_find_theme (name, variant); |
2153 | if (path) |
2154 | { |
2155 | char *dir, *resource_file; |
2156 | GResource *resource; |
2157 | |
2158 | dir = g_path_get_dirname (path); |
2159 | resource_file = g_build_filename (dir, "ctk.gresource", NULL((void*)0)); |
2160 | resource = g_resource_load (resource_file, NULL((void*)0)); |
2161 | g_free (resource_file); |
2162 | |
2163 | if (resource != NULL((void*)0)) |
2164 | g_resources_register (resource); |
2165 | |
2166 | ctk_css_provider_load_from_path (provider, path, NULL((void*)0)); |
2167 | |
2168 | /* Only set this after load, as load_from_path will clear it */ |
2169 | provider->priv->resource = resource; |
2170 | provider->priv->path = dir; |
2171 | |
2172 | g_free (path); |
2173 | } |
2174 | else |
2175 | { |
2176 | /* Things failed! Fall back! Fall back! */ |
2177 | |
2178 | if (variant) |
2179 | { |
2180 | /* If there was a variant, try without */ |
2181 | _ctk_css_provider_load_named (provider, name, NULL((void*)0)); |
2182 | } |
2183 | else |
2184 | { |
2185 | /* Worst case, fall back to the default */ |
2186 | g_return_if_fail (!g_str_equal (name, DEFAULT_THEME_NAME))do { if ((!(strcmp ((const char *) (name), (const char *) ("Advaita" )) == 0))) { } else { g_return_if_fail_warning ("Ctk", ((const char*) (__func__)), "!g_str_equal (name, DEFAULT_THEME_NAME)" ); return; } } while (0); /* infloop protection */ |
2187 | _ctk_css_provider_load_named (provider, DEFAULT_THEME_NAME"Advaita", NULL((void*)0)); |
2188 | } |
2189 | } |
2190 | } |
2191 | |
2192 | /** |
2193 | * ctk_css_provider_get_named: |
2194 | * @name: A theme name |
2195 | * @variant: (allow-none): variant to load, for example, "dark", or |
2196 | * %NULL for the default |
2197 | * |
2198 | * Loads a theme from the usual theme paths |
2199 | * |
2200 | * Returns: (transfer none): a #CtkCssProvider with the theme loaded. |
2201 | * This memory is owned by CTK+, and you must not free it. |
2202 | */ |
2203 | CtkCssProvider * |
2204 | ctk_css_provider_get_named (const gchar *name, |
2205 | const gchar *variant) |
2206 | { |
2207 | static GHashTable *themes = NULL((void*)0); |
2208 | CtkCssProvider *provider; |
2209 | gchar *key; |
2210 | |
2211 | if (variant == NULL((void*)0)) |
2212 | key = g_strdup (name)g_strdup_inline (name); |
2213 | else |
2214 | key = g_strconcat (name, "-", variant, NULL((void*)0)); |
2215 | if (G_UNLIKELY (!themes)(!themes)) |
2216 | themes = g_hash_table_new (g_str_hash, g_str_equal); |
2217 | |
2218 | provider = g_hash_table_lookup (themes, key); |
2219 | |
2220 | if (!provider) |
2221 | { |
2222 | provider = ctk_css_provider_new (); |
2223 | _ctk_css_provider_load_named (provider, name, variant); |
2224 | g_hash_table_insert (themes, g_strdup (key)g_strdup_inline (key), provider); |
2225 | } |
2226 | |
2227 | g_free (key); |
2228 | |
2229 | return provider; |
2230 | } |
2231 | |
2232 | static int |
2233 | compare_properties (gconstpointer a, gconstpointer b, gpointer style) |
2234 | { |
2235 | const guint *ua = a; |
2236 | const guint *ub = b; |
2237 | PropertyValue *styles = style; |
2238 | |
2239 | return strcmp (_ctk_style_property_get_name (CTK_STYLE_PROPERTY (styles[*ua].property)((((CtkStyleProperty*) (void *) g_type_check_instance_cast (( GTypeInstance*) (styles[*ua].property), ((_ctk_style_property_get_type ()))))))), |
2240 | _ctk_style_property_get_name (CTK_STYLE_PROPERTY (styles[*ub].property)((((CtkStyleProperty*) (void *) g_type_check_instance_cast (( GTypeInstance*) (styles[*ub].property), ((_ctk_style_property_get_type ())))))))); |
2241 | } |
2242 | |
2243 | static int |
2244 | compare_names (gconstpointer a, gconstpointer b) |
2245 | { |
2246 | const WidgetPropertyValue *aa = a; |
2247 | const WidgetPropertyValue *bb = b; |
2248 | return strcmp (aa->name, bb->name); |
2249 | } |
2250 | |
2251 | static void |
2252 | ctk_css_ruleset_print (const CtkCssRuleset *ruleset, |
2253 | GString *str) |
2254 | { |
2255 | GList *values, *walk; |
2256 | WidgetPropertyValue *widget_value; |
2257 | guint i; |
2258 | |
2259 | _ctk_css_selector_tree_match_print (ruleset->selector_match, str); |
2260 | |
2261 | g_string_append (str, " {\n")(__builtin_constant_p (" {\n") ? __extension__ ({ const char * const __val = (" {\n"); g_string_append_len_inline (str, __val , (__val != ((void*)0)) ? (gssize) strlen (((__val) + !(__val ))) : (gssize) -1); }) : g_string_append_len_inline (str, " {\n" , (gssize) -1)); |
2262 | |
2263 | if (ruleset->styles) |
2264 | { |
2265 | guint *sorted = g_new (guint, ruleset->n_styles)((guint *) g_malloc_n ((ruleset->n_styles), sizeof (guint) )); |
2266 | |
2267 | for (i = 0; i < ruleset->n_styles; i++) |
2268 | sorted[i] = i; |
2269 | |
2270 | /* so the output is identical for identical selector styles */ |
2271 | g_qsort_with_data (sorted, ruleset->n_styles, sizeof (guint), compare_properties, ruleset->styles); |
2272 | |
2273 | for (i = 0; i < ruleset->n_styles; i++) |
2274 | { |
2275 | PropertyValue *prop = &ruleset->styles[sorted[i]]; |
2276 | g_string_append (str, " ")(__builtin_constant_p (" ") ? __extension__ ({ const char * const __val = (" "); g_string_append_len_inline (str, __val, (__val != ((void*)0)) ? (gssize) strlen (((__val) + !(__val))) : (gssize ) -1); }) : g_string_append_len_inline (str, " ", (gssize) - 1)); |
2277 | g_string_append (str, _ctk_style_property_get_name (CTK_STYLE_PROPERTY (prop->property)))(__builtin_constant_p (_ctk_style_property_get_name (((((CtkStyleProperty *) (void *) g_type_check_instance_cast ((GTypeInstance*) (prop ->property), ((_ctk_style_property_get_type ())))))))) ? __extension__ ({ const char * const __val = (_ctk_style_property_get_name ( ((((CtkStyleProperty*) (void *) g_type_check_instance_cast (( GTypeInstance*) (prop->property), ((_ctk_style_property_get_type ())))))))); g_string_append_len_inline (str, __val, (__val != ((void*)0)) ? (gssize) strlen (((__val) + !(__val))) : (gssize ) -1); }) : g_string_append_len_inline (str, _ctk_style_property_get_name (((((CtkStyleProperty*) (void *) g_type_check_instance_cast ( (GTypeInstance*) (prop->property), ((_ctk_style_property_get_type ()))))))), (gssize) -1)); |
2278 | g_string_append (str, ": ")(__builtin_constant_p (": ") ? __extension__ ({ const char * const __val = (": "); g_string_append_len_inline (str, __val, (__val != ((void*)0)) ? (gssize) strlen (((__val) + !(__val))) : (gssize ) -1); }) : g_string_append_len_inline (str, ": ", (gssize) - 1)); |
2279 | _ctk_css_value_print (prop->value, str); |
2280 | g_string_append (str, ";\n")(__builtin_constant_p (";\n") ? __extension__ ({ const char * const __val = (";\n"); g_string_append_len_inline (str, __val , (__val != ((void*)0)) ? (gssize) strlen (((__val) + !(__val ))) : (gssize) -1); }) : g_string_append_len_inline (str, ";\n" , (gssize) -1)); |
2281 | } |
2282 | |
2283 | g_free (sorted); |
2284 | } |
2285 | |
2286 | if (ruleset->widget_style) |
2287 | { |
2288 | values = NULL((void*)0); |
2289 | for (widget_value = ruleset->widget_style; widget_value != NULL((void*)0); widget_value = widget_value->next) |
2290 | values = g_list_prepend (values, widget_value); |
2291 | |
2292 | /* so the output is identical for identical selector styles */ |
2293 | values = g_list_sort (values, compare_names); |
2294 | |
2295 | for (walk = values; walk; walk = walk->next) |
2296 | { |
2297 | widget_value = walk->data; |
2298 | |
2299 | g_string_append (str, " ")(__builtin_constant_p (" ") ? __extension__ ({ const char * const __val = (" "); g_string_append_len_inline (str, __val, (__val != ((void*)0)) ? (gssize) strlen (((__val) + !(__val))) : (gssize ) -1); }) : g_string_append_len_inline (str, " ", (gssize) - 1)); |
2300 | g_string_append (str, widget_value->name)(__builtin_constant_p (widget_value->name) ? __extension__ ({ const char * const __val = (widget_value->name); g_string_append_len_inline (str, __val, (__val != ((void*)0)) ? (gssize) strlen (((__val ) + !(__val))) : (gssize) -1); }) : g_string_append_len_inline (str, widget_value->name, (gssize) -1)); |
2301 | g_string_append (str, ": ")(__builtin_constant_p (": ") ? __extension__ ({ const char * const __val = (": "); g_string_append_len_inline (str, __val, (__val != ((void*)0)) ? (gssize) strlen (((__val) + !(__val))) : (gssize ) -1); }) : g_string_append_len_inline (str, ": ", (gssize) - 1)); |
2302 | g_string_append (str, widget_value->value)(__builtin_constant_p (widget_value->value) ? __extension__ ({ const char * const __val = (widget_value->value); g_string_append_len_inline (str, __val, (__val != ((void*)0)) ? (gssize) strlen (((__val ) + !(__val))) : (gssize) -1); }) : g_string_append_len_inline (str, widget_value->value, (gssize) -1)); |
2303 | g_string_append (str, ";\n")(__builtin_constant_p (";\n") ? __extension__ ({ const char * const __val = (";\n"); g_string_append_len_inline (str, __val , (__val != ((void*)0)) ? (gssize) strlen (((__val) + !(__val ))) : (gssize) -1); }) : g_string_append_len_inline (str, ";\n" , (gssize) -1)); |
2304 | } |
2305 | |
2306 | g_list_free (values); |
2307 | } |
2308 | |
2309 | g_string_append (str, "}\n")(__builtin_constant_p ("}\n") ? __extension__ ({ const char * const __val = ("}\n"); g_string_append_len_inline (str, __val , (__val != ((void*)0)) ? (gssize) strlen (((__val) + !(__val ))) : (gssize) -1); }) : g_string_append_len_inline (str, "}\n" , (gssize) -1)); |
2310 | } |
2311 | |
2312 | static void |
2313 | ctk_css_provider_print_colors (GHashTable *colors, |
2314 | GString *str) |
2315 | { |
2316 | GList *keys, *walk; |
2317 | |
2318 | keys = g_hash_table_get_keys (colors); |
2319 | /* so the output is identical for identical styles */ |
2320 | keys = g_list_sort (keys, (GCompareFunc) strcmp); |
2321 | |
2322 | for (walk = keys; walk; walk = walk->next) |
2323 | { |
2324 | const char *name = walk->data; |
2325 | CtkCssValue *color = g_hash_table_lookup (colors, (gpointer) name); |
2326 | |
2327 | g_string_append (str, "@define-color ")(__builtin_constant_p ("@define-color ") ? __extension__ ({ const char * const __val = ("@define-color "); g_string_append_len_inline (str, __val, (__val != ((void*)0)) ? (gssize) strlen (((__val ) + !(__val))) : (gssize) -1); }) : g_string_append_len_inline (str, "@define-color ", (gssize) -1)); |
2328 | g_string_append (str, name)(__builtin_constant_p (name) ? __extension__ ({ const char * const __val = (name); g_string_append_len_inline (str, __val, (__val != ((void*)0)) ? (gssize) strlen (((__val) + !(__val))) : (gssize ) -1); }) : g_string_append_len_inline (str, name, (gssize) - 1)); |
2329 | g_string_append (str, " ")(__builtin_constant_p (" ") ? __extension__ ({ const char * const __val = (" "); g_string_append_len_inline (str, __val, (__val != ((void*)0)) ? (gssize) strlen (((__val) + !(__val))) : (gssize ) -1); }) : g_string_append_len_inline (str, " ", (gssize) -1 )); |
2330 | _ctk_css_value_print (color, str); |
2331 | g_string_append (str, ";\n")(__builtin_constant_p (";\n") ? __extension__ ({ const char * const __val = (";\n"); g_string_append_len_inline (str, __val , (__val != ((void*)0)) ? (gssize) strlen (((__val) + !(__val ))) : (gssize) -1); }) : g_string_append_len_inline (str, ";\n" , (gssize) -1)); |
2332 | } |
2333 | |
2334 | g_list_free (keys); |
2335 | } |
2336 | |
2337 | static void |
2338 | ctk_css_provider_print_keyframes (GHashTable *keyframes, |
2339 | GString *str) |
2340 | { |
2341 | GList *keys, *walk; |
2342 | |
2343 | keys = g_hash_table_get_keys (keyframes); |
2344 | /* so the output is identical for identical styles */ |
2345 | keys = g_list_sort (keys, (GCompareFunc) strcmp); |
2346 | |
2347 | for (walk = keys; walk; walk = walk->next) |
2348 | { |
2349 | const char *name = walk->data; |
2350 | CtkCssKeyframes *keyframe = g_hash_table_lookup (keyframes, (gpointer) name); |
2351 | |
2352 | if (str->len > 0) |
2353 | g_string_append (str, "\n")(__builtin_constant_p ("\n") ? __extension__ ({ const char * const __val = ("\n"); g_string_append_len_inline (str, __val, (__val != ((void*)0)) ? (gssize) strlen (((__val) + !(__val))) : (gssize ) -1); }) : g_string_append_len_inline (str, "\n", (gssize) - 1)); |
2354 | g_string_append (str, "@keyframes ")(__builtin_constant_p ("@keyframes ") ? __extension__ ({ const char * const __val = ("@keyframes "); g_string_append_len_inline (str, __val, (__val != ((void*)0)) ? (gssize) strlen (((__val ) + !(__val))) : (gssize) -1); }) : g_string_append_len_inline (str, "@keyframes ", (gssize) -1)); |
2355 | g_string_append (str, name)(__builtin_constant_p (name) ? __extension__ ({ const char * const __val = (name); g_string_append_len_inline (str, __val, (__val != ((void*)0)) ? (gssize) strlen (((__val) + !(__val))) : (gssize ) -1); }) : g_string_append_len_inline (str, name, (gssize) - 1)); |
2356 | g_string_append (str, " {\n")(__builtin_constant_p (" {\n") ? __extension__ ({ const char * const __val = (" {\n"); g_string_append_len_inline (str, __val , (__val != ((void*)0)) ? (gssize) strlen (((__val) + !(__val ))) : (gssize) -1); }) : g_string_append_len_inline (str, " {\n" , (gssize) -1)); |
2357 | _ctk_css_keyframes_print (keyframe, str); |
2358 | g_string_append (str, "}\n")(__builtin_constant_p ("}\n") ? __extension__ ({ const char * const __val = ("}\n"); g_string_append_len_inline (str, __val , (__val != ((void*)0)) ? (gssize) strlen (((__val) + !(__val ))) : (gssize) -1); }) : g_string_append_len_inline (str, "}\n" , (gssize) -1)); |
2359 | } |
2360 | |
2361 | g_list_free (keys); |
2362 | } |
2363 | |
2364 | /** |
2365 | * ctk_css_provider_to_string: |
2366 | * @provider: the provider to write to a string |
2367 | * |
2368 | * Converts the @provider into a string representation in CSS |
2369 | * format. |
2370 | * |
2371 | * Using ctk_css_provider_load_from_data() with the return value |
2372 | * from this function on a new provider created with |
2373 | * ctk_css_provider_new() will basically create a duplicate of |
2374 | * this @provider. |
2375 | * |
2376 | * Returns: a new string representing the @provider. |
2377 | * |
2378 | * Since: 3.2 |
2379 | **/ |
2380 | char * |
2381 | ctk_css_provider_to_string (CtkCssProvider *provider) |
2382 | { |
2383 | CtkCssProviderPrivate *priv; |
2384 | GString *str; |
2385 | guint i; |
2386 | |
2387 | g_return_val_if_fail (CTK_IS_CSS_PROVIDER (provider), NULL)do { if (((((__extension__ ({ GTypeInstance *__inst = (GTypeInstance *) ((provider)); GType __t = ((ctk_css_provider_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 ("Ctk", ((const char *) (__func__)), "CTK_IS_CSS_PROVIDER (provider)"); return ((( void*)0)); } } while (0); |
2388 | |
2389 | priv = provider->priv; |
2390 | |
2391 | str = g_string_new (""); |
2392 | |
2393 | ctk_css_provider_print_colors (priv->symbolic_colors, str); |
2394 | ctk_css_provider_print_keyframes (priv->keyframes, str); |
2395 | |
2396 | for (i = 0; i < priv->rulesets->len; i++) |
2397 | { |
2398 | if (str->len != 0) |
2399 | g_string_append (str, "\n")(__builtin_constant_p ("\n") ? __extension__ ({ const char * const __val = ("\n"); g_string_append_len_inline (str, __val, (__val != ((void*)0)) ? (gssize) strlen (((__val) + !(__val))) : (gssize ) -1); }) : g_string_append_len_inline (str, "\n", (gssize) - 1)); |
2400 | ctk_css_ruleset_print (&g_array_index (priv->rulesets, CtkCssRuleset, i)(((CtkCssRuleset*) (void *) (priv->rulesets)->data) [(i )]), str); |
2401 | } |
2402 | |
2403 | return g_string_free (str, FALSE)(__builtin_constant_p ((0)) ? (((0)) ? (g_string_free) ((str) , ((0))) : g_string_free_and_steal (str)) : (g_string_free) ( (str), ((0)))); |
2404 | } |
2405 |