1 #include <Application.h>
2 #include <Screen.h>
3
4 #include <stdio.h>
5 #include <string.h>
6
main()7 int main()
8 {
9 BApplication app("application/x-vnd.BScreenTest");
10 BScreen screen;
11
12 if (!screen.IsValid()) {
13 printf("Invalid BScreen object\n");
14 exit(-1);
15 }
16
17 display_mode oldMode;
18 status_t status = screen.GetMode(&oldMode);
19 if (status < B_OK)
20 printf("%s\n", strerror(status));
21 else
22 printf("width: %d, height: %d, space: %lu\n",
23 oldMode.virtual_width,
24 oldMode.virtual_height,
25 oldMode.space);
26
27 printf("Screen frame: ");
28 screen.Frame().PrintToStream();
29
30 printf("\nTrying to set mode to 800x600: ");
31 display_mode newMode = oldMode;
32 newMode.virtual_width = 800;
33 newMode.virtual_height = 600;
34
35 status = screen.SetMode(&newMode);
36 if (status < B_OK)
37 printf("FAILED (%s)\n", strerror(status));
38 else {
39 printf("OK\n");
40 status_t status = screen.GetMode(&newMode);
41 if (status < B_OK)
42 printf("%s\n", strerror(status));
43 else {
44 printf("width: %d, height: %d, space: %lu\n",
45 newMode.virtual_width,
46 newMode.virtual_height,
47 newMode.space);
48 printf("Screen frame: ");
49 screen.Frame().PrintToStream();
50 printf("\n");
51 }
52 }
53
54 snooze(4000000);
55
56 printf("resetting video mode: ");
57 status = screen.SetMode(&oldMode);
58 if (status < B_OK)
59 printf("FAILED (%s)\n", strerror(status));
60 else
61 printf("OK\n");
62 }
63