File: | wm-tester/test-size-hints.c |
Warning: | line 91, column 11 Value stored to 'x' is never read |
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1 | #include <X11/Xlib.h> |
2 | #include <X11/Xutil.h> |
3 | #include <stdlib.h> |
4 | #include <glib.h> |
5 | |
6 | static Boolint |
7 | all_events (Display *display, |
8 | XEvent *event, |
9 | XPointer arg) |
10 | { |
11 | return True1; |
12 | } |
13 | |
14 | #if 0 |
15 | static void |
16 | get_size (Display *d, Drawable draw, |
17 | int *xp, int *yp, int *widthp, int *heightp) |
18 | { |
19 | int x, y; |
20 | unsigned int width, height, border, depth; |
21 | Window root; |
22 | |
23 | XGetGeometry (d, draw, &root, &x, &y, &width, &height, &border, &depth); |
24 | |
25 | if (xp) |
26 | *xp = x; |
27 | if (yp) |
28 | *yp = y; |
29 | if (widthp) |
30 | *widthp = width; |
31 | if (*heightp) |
32 | *heightp = height; |
33 | } |
34 | #endif |
35 | |
36 | int |
37 | main (int argc, char **argv) |
38 | { |
39 | Display *d; |
40 | Window zero_min_size; |
41 | XSizeHints hints; |
42 | int screen; |
43 | XEvent ev; |
44 | int x, y, width, height; |
45 | Pixmap pix; |
46 | GC gc; |
47 | XGCValues gc_vals; |
48 | gboolean redraw_pending; |
49 | |
50 | d = XOpenDisplay (NULL((void*)0)); |
51 | |
52 | screen = DefaultScreen (d)(((_XPrivDisplay)(d))->default_screen); |
53 | |
54 | x = 0; |
55 | y = 0; |
56 | width = 100; |
57 | height = 100; |
58 | |
59 | zero_min_size = XCreateSimpleWindow (d, RootWindow (d, screen)((&((_XPrivDisplay)(d))->screens[screen])->root), |
60 | x, y, width, height, 0, |
61 | WhitePixel (d, screen)((&((_XPrivDisplay)(d))->screens[screen])->white_pixel ), |
62 | WhitePixel (d, screen)((&((_XPrivDisplay)(d))->screens[screen])->white_pixel )); |
63 | |
64 | XSelectInput (d, zero_min_size, |
65 | ButtonPressMask(1L<<2) | ExposureMask(1L<<15) | StructureNotifyMask(1L<<17)); |
66 | |
67 | hints.flags = PMinSize(1L << 4); |
68 | |
69 | hints.min_width = 0; |
70 | hints.min_height = 0; |
71 | |
72 | XSetWMNormalHints (d, zero_min_size, &hints); |
73 | XMapWindow (d, zero_min_size); |
74 | |
75 | redraw_pending = FALSE(0); |
76 | while (1) |
77 | { |
78 | XNextEvent (d, &ev); |
79 | |
80 | switch (ev.xany.type) |
81 | { |
82 | case ButtonPress4: |
83 | if (ev.xbutton.button == 1) |
84 | { |
85 | g_print ("Exiting on button 1 press\n"); |
86 | exit (0); |
87 | } |
88 | break; |
89 | |
90 | case ConfigureNotify22: |
91 | x = ev.xconfigure.x; |
Value stored to 'x' is never read | |
92 | y = ev.xconfigure.y; |
93 | width = ev.xconfigure.width; |
94 | height = ev.xconfigure.height; |
95 | |
96 | redraw_pending = TRUE(!(0)); |
97 | break; |
98 | |
99 | case Expose12: |
100 | redraw_pending = TRUE(!(0)); |
101 | break; |
102 | |
103 | default: |
104 | break; |
105 | } |
106 | |
107 | /* Primitive event compression */ |
108 | if (XCheckIfEvent (d, &ev, all_events, NULL((void*)0))) |
109 | { |
110 | XPutBackEvent (d, &ev); |
111 | } |
112 | else if (redraw_pending) |
113 | { |
114 | pix = XCreatePixmap (d, zero_min_size, width, height, |
115 | DefaultDepth (d, screen)((&((_XPrivDisplay)(d))->screens[screen])->root_depth )); |
116 | |
117 | gc_vals.foreground = WhitePixel (d, screen)((&((_XPrivDisplay)(d))->screens[screen])->white_pixel ); |
118 | |
119 | gc = XCreateGC (d, pix, GCForeground(1L<<2), &gc_vals); |
120 | |
121 | XFillRectangle (d, pix, gc, 0, 0, width, height); |
122 | |
123 | XCopyArea (d, pix, zero_min_size, gc, 0, 0, width, height, 0, 0); |
124 | |
125 | XFreePixmap (d, pix); |
126 | XFreeGC (d, gc); |
127 | |
128 | redraw_pending = FALSE(0); |
129 | } |
130 | } |
131 | |
132 | /* This program has an infinite loop above so a return statement would |
133 | * just cause compiler warnings. |
134 | */ |
135 | } |
136 |