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a09e091a JB |
1 | /** |
2 | * Copyright © 2011 Red Hat, Inc. | |
3 | * | |
4 | * Permission is hereby granted, free of charge, to any person obtaining a | |
5 | * copy of this software and associated documentation files (the "Software"), | |
6 | * to deal in the Software without restriction, including without limitation | |
7 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, | |
8 | * and/or sell copies of the Software, and to permit persons to whom the | |
9 | * Software is furnished to do so, subject to the following conditions: | |
10 | * | |
11 | * The above copyright notice and this permission notice (including the next | |
12 | * paragraph) shall be included in all copies or substantial portions of the | |
13 | * Software. | |
14 | * | |
15 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
16 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
17 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL | |
18 | * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |
19 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING | |
20 | * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER | |
21 | * DEALINGS IN THE SOFTWARE. | |
22 | */ | |
23 | ||
24 | #ifdef HAVE_DIX_CONFIG_H | |
25 | #include <dix-config.h> | |
26 | #endif | |
27 | ||
28 | #include <stdint.h> | |
29 | #include "misc.h" | |
30 | #include "scrnintstr.h" | |
31 | ||
32 | ScreenInfo screenInfo; | |
33 | ||
34 | static void | |
35 | dix_version_compare(void) | |
36 | { | |
37 | int rc; | |
38 | ||
39 | rc = version_compare(0, 0, 1, 0); | |
40 | assert(rc < 0); | |
41 | rc = version_compare(1, 0, 0, 0); | |
42 | assert(rc > 0); | |
43 | rc = version_compare(0, 0, 0, 0); | |
44 | assert(rc == 0); | |
45 | rc = version_compare(1, 0, 1, 0); | |
46 | assert(rc == 0); | |
47 | rc = version_compare(1, 0, 0, 9); | |
48 | assert(rc > 0); | |
49 | rc = version_compare(0, 9, 1, 0); | |
50 | assert(rc < 0); | |
51 | rc = version_compare(1, 0, 1, 9); | |
52 | assert(rc < 0); | |
53 | rc = version_compare(1, 9, 1, 0); | |
54 | assert(rc > 0); | |
55 | rc = version_compare(2, 0, 1, 9); | |
56 | assert(rc > 0); | |
57 | rc = version_compare(1, 9, 2, 0); | |
58 | assert(rc < 0); | |
59 | } | |
60 | ||
61 | static void | |
62 | dix_update_desktop_dimensions(void) | |
63 | { | |
64 | int i; | |
65 | int x, y, w, h; | |
66 | int w2, h2; | |
67 | ScreenRec screens[MAXSCREENS]; | |
68 | ||
69 | for (i = 0; i < MAXSCREENS; i++) | |
70 | screenInfo.screens[i] = &screens[i]; | |
71 | ||
72 | x = 0; | |
73 | y = 0; | |
74 | w = 10; | |
75 | h = 5; | |
76 | w2 = 35; | |
77 | h2 = 25; | |
78 | ||
79 | #define assert_dimensions(_x, _y, _w, _h) \ | |
80 | update_desktop_dimensions(); \ | |
81 | assert(screenInfo.x == _x); \ | |
82 | assert(screenInfo.y == _y); \ | |
83 | assert(screenInfo.width == _w); \ | |
84 | assert(screenInfo.height == _h); | |
85 | ||
86 | #define set_screen(idx, _x, _y, _w, _h) \ | |
87 | screenInfo.screens[idx]->x = _x; \ | |
88 | screenInfo.screens[idx]->y = _y; \ | |
89 | screenInfo.screens[idx]->width = _w; \ | |
90 | screenInfo.screens[idx]->height = _h; \ | |
91 | ||
92 | /* single screen */ | |
93 | screenInfo.numScreens = 1; | |
94 | set_screen(0, x, y, w, h); | |
95 | assert_dimensions(x, y, w, h); | |
96 | ||
97 | /* dualhead rightof */ | |
98 | screenInfo.numScreens = 2; | |
99 | set_screen(1, w, 0, w2, h2); | |
100 | assert_dimensions(x, y, w + w2, h2); | |
101 | ||
102 | /* dualhead belowof */ | |
103 | screenInfo.numScreens = 2; | |
104 | set_screen(1, 0, h, w2, h2); | |
105 | assert_dimensions(x, y, w2, h + h2); | |
106 | ||
107 | /* triplehead L shape */ | |
108 | screenInfo.numScreens = 3; | |
109 | set_screen(1, 0, h, w2, h2); | |
110 | set_screen(2, w2, h2, w, h); | |
111 | assert_dimensions(x, y, w + w2, h + h2); | |
112 | ||
113 | /* quadhead 2x2 */ | |
114 | screenInfo.numScreens = 4; | |
115 | set_screen(1, 0, h, w, h); | |
116 | set_screen(2, w, h, w, h2); | |
117 | set_screen(3, w, 0, w2, h); | |
118 | assert_dimensions(x, y, w + w2, h + h2); | |
119 | ||
120 | /* quadhead horiz line */ | |
121 | screenInfo.numScreens = 4; | |
122 | set_screen(1, w, 0, w, h); | |
123 | set_screen(2, 2 * w, 0, w, h); | |
124 | set_screen(3, 3 * w, 0, w, h); | |
125 | assert_dimensions(x, y, 4 * w, h); | |
126 | ||
127 | /* quadhead vert line */ | |
128 | screenInfo.numScreens = 4; | |
129 | set_screen(1, 0, h, w, h); | |
130 | set_screen(2, 0, 2 * h, w, h); | |
131 | set_screen(3, 0, 3 * h, w, h); | |
132 | assert_dimensions(x, y, w, 4 * h); | |
133 | ||
134 | /* x overlap */ | |
135 | screenInfo.numScreens = 2; | |
136 | set_screen(0, 0, 0, w2, h2); | |
137 | set_screen(1, w, 0, w2, h2); | |
138 | assert_dimensions(x, y, w2 + w, h2); | |
139 | ||
140 | /* y overlap */ | |
141 | screenInfo.numScreens = 2; | |
142 | set_screen(0, 0, 0, w2, h2); | |
143 | set_screen(1, 0, h, w2, h2); | |
144 | assert_dimensions(x, y, w2, h2 + h); | |
145 | ||
146 | /* negative origin */ | |
147 | screenInfo.numScreens = 1; | |
148 | set_screen(0, -w2, -h2, w, h); | |
149 | assert_dimensions(-w2, -h2, w, h); | |
150 | ||
151 | /* dualhead negative origin, overlap */ | |
152 | screenInfo.numScreens = 2; | |
153 | set_screen(0, -w2, -h2, w2, h2); | |
154 | set_screen(1, -w, -h, w, h); | |
155 | assert_dimensions(-w2, -h2, w2, h2); | |
156 | } | |
157 | ||
158 | int | |
159 | main(int argc, char **argv) | |
160 | { | |
161 | dix_version_compare(); | |
162 | dix_update_desktop_dimensions(); | |
163 | ||
164 | return 0; | |
165 | } |