Mercurial > sdl-ios-xcode

annotate test/graywin.c @ 1316:0781906086fa

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
*** empty log message ***
author Sam Lantinga <slouken@libsdl.org>
date Wed, 01 Feb 2006 08:24:32 +0000
parents d33645c36072
children 782fd950bd46 c121d94672cb
rev   line source
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
1
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
2 /* Simple program: Fill a colormap with gray and stripe it down the screen */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
3
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
4 #include <stdio.h>
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
5 #include <stdlib.h>
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
6 #include <string.h>
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
7 #include <time.h>
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
8
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
9 #include "SDL.h"
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
10
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
11 #ifdef TEST_VGA16 /* Define this if you want to test VGA 16-color video modes */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
12 #define NUM_COLORS 16
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
13 #else
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
14 #define NUM_COLORS 256
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
15 #endif
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
16
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
17 /* Draw a randomly sized and colored box centered about (X,Y) */
380
bce7171e7a85 Date: Wed, 22 May 2002 22:30:58 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 0
diff changeset
18 void DrawBox(SDL_Surface *screen, int X, int Y, int width, int height)
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
19 {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
20 static unsigned int seeded = 0;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
21 SDL_Rect area;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
22 Uint32 color;
691
609543e2b3a1 Date: Fri, 15 Aug 2003 09:13:59 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 538
diff changeset
23 Uint32 randc;
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
24
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
25 /* Seed the random number generator */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
26 if ( seeded == 0 ) {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
27 srand(time(NULL));
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
28 seeded = 1;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
29 }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
30
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
31 /* Get the bounds of the rectangle */
380
bce7171e7a85 Date: Wed, 22 May 2002 22:30:58 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 0
diff changeset
32 area.w = (rand()%width);
bce7171e7a85 Date: Wed, 22 May 2002 22:30:58 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 0
diff changeset
33 area.h = (rand()%height);
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
34 area.x = X-(area.w/2);
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
35 area.y = Y-(area.h/2);
691
609543e2b3a1 Date: Fri, 15 Aug 2003 09:13:59 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 538
diff changeset
36 randc = (rand()%NUM_COLORS);
609543e2b3a1 Date: Fri, 15 Aug 2003 09:13:59 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 538
diff changeset
37
609543e2b3a1 Date: Fri, 15 Aug 2003 09:13:59 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 538
diff changeset
38 if (screen->format->BytesPerPixel==1)
609543e2b3a1 Date: Fri, 15 Aug 2003 09:13:59 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 538
diff changeset
39 {
609543e2b3a1 Date: Fri, 15 Aug 2003 09:13:59 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 538
diff changeset
40 color = randc;
609543e2b3a1 Date: Fri, 15 Aug 2003 09:13:59 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 538
diff changeset
41 }
609543e2b3a1 Date: Fri, 15 Aug 2003 09:13:59 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 538
diff changeset
42 else
609543e2b3a1 Date: Fri, 15 Aug 2003 09:13:59 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 538
diff changeset
43 {
609543e2b3a1 Date: Fri, 15 Aug 2003 09:13:59 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 538
diff changeset
44 color = SDL_MapRGB(screen->format, randc, randc, randc);
609543e2b3a1 Date: Fri, 15 Aug 2003 09:13:59 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 538
diff changeset
45 }
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
46
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
47 /* Do it! */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
48 SDL_FillRect(screen, &area, color);
538
d3abe873e3f7 Added support for testing video flipping with graywin.c
Sam Lantinga <slouken@libsdl.org>
parents: 380
diff changeset
49 if ( screen->flags & SDL_DOUBLEBUF ) {
d3abe873e3f7 Added support for testing video flipping with graywin.c
Sam Lantinga <slouken@libsdl.org>
parents: 380
diff changeset
50 SDL_Flip(screen);
d3abe873e3f7 Added support for testing video flipping with graywin.c
Sam Lantinga <slouken@libsdl.org>
parents: 380
diff changeset
51 } else {
d3abe873e3f7 Added support for testing video flipping with graywin.c
Sam Lantinga <slouken@libsdl.org>
parents: 380
diff changeset
52 SDL_UpdateRects(screen, 1, &area);
d3abe873e3f7 Added support for testing video flipping with graywin.c
Sam Lantinga <slouken@libsdl.org>
parents: 380
diff changeset
53 }
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
54 }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
55
691
609543e2b3a1 Date: Fri, 15 Aug 2003 09:13:59 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 538
diff changeset
56 void DrawBackground(SDL_Surface *screen)
609543e2b3a1 Date: Fri, 15 Aug 2003 09:13:59 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 538
diff changeset
57 {
609543e2b3a1 Date: Fri, 15 Aug 2003 09:13:59 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 538
diff changeset
58 int i, j, k;
609543e2b3a1 Date: Fri, 15 Aug 2003 09:13:59 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 538
diff changeset
59 Uint8 *buffer;
609543e2b3a1 Date: Fri, 15 Aug 2003 09:13:59 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 538
diff changeset
60 Uint16 *buffer16;
609543e2b3a1 Date: Fri, 15 Aug 2003 09:13:59 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 538
diff changeset
61 Uint16 color;
609543e2b3a1 Date: Fri, 15 Aug 2003 09:13:59 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 538
diff changeset
62 Uint8 gradient;
609543e2b3a1 Date: Fri, 15 Aug 2003 09:13:59 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 538
diff changeset
63
609543e2b3a1 Date: Fri, 15 Aug 2003 09:13:59 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 538
diff changeset
64 /* Set the surface pixels and refresh! */
609543e2b3a1 Date: Fri, 15 Aug 2003 09:13:59 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 538
diff changeset
65 /* Use two loops in case the surface is double-buffered (both sides) */
609543e2b3a1 Date: Fri, 15 Aug 2003 09:13:59 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 538
diff changeset
66
609543e2b3a1 Date: Fri, 15 Aug 2003 09:13:59 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 538
diff changeset
67 for ( j=0; j<2; ++j ) {
609543e2b3a1 Date: Fri, 15 Aug 2003 09:13:59 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 538
diff changeset
68 if ( SDL_LockSurface(screen) < 0 ) {
609543e2b3a1 Date: Fri, 15 Aug 2003 09:13:59 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 538
diff changeset
69 fprintf(stderr, "Couldn't lock display surface: %s\n",
609543e2b3a1 Date: Fri, 15 Aug 2003 09:13:59 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 538
diff changeset
70 SDL_GetError());
609543e2b3a1 Date: Fri, 15 Aug 2003 09:13:59 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 538
diff changeset
71 return;
609543e2b3a1 Date: Fri, 15 Aug 2003 09:13:59 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 538
diff changeset
72 }
609543e2b3a1 Date: Fri, 15 Aug 2003 09:13:59 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 538
diff changeset
73 buffer = (Uint8 *)screen->pixels;
609543e2b3a1 Date: Fri, 15 Aug 2003 09:13:59 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 538
diff changeset
74
609543e2b3a1 Date: Fri, 15 Aug 2003 09:13:59 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 538
diff changeset
75 if (screen->format->BytesPerPixel!=2) {
609543e2b3a1 Date: Fri, 15 Aug 2003 09:13:59 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 538
diff changeset
76 for ( i=0; i<screen->h; ++i ) {
609543e2b3a1 Date: Fri, 15 Aug 2003 09:13:59 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 538
diff changeset
77 memset(buffer,(i*(NUM_COLORS-1))/screen->h, screen->w * screen->format->BytesPerPixel);
609543e2b3a1 Date: Fri, 15 Aug 2003 09:13:59 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 538
diff changeset
78 buffer += screen->pitch;
609543e2b3a1 Date: Fri, 15 Aug 2003 09:13:59 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 538
diff changeset
79 }
609543e2b3a1 Date: Fri, 15 Aug 2003 09:13:59 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 538
diff changeset
80 }
609543e2b3a1 Date: Fri, 15 Aug 2003 09:13:59 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 538
diff changeset
81 else
609543e2b3a1 Date: Fri, 15 Aug 2003 09:13:59 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 538
diff changeset
82 {
609543e2b3a1 Date: Fri, 15 Aug 2003 09:13:59 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 538
diff changeset
83 for ( i=0; i<screen->h; ++i ) {
609543e2b3a1 Date: Fri, 15 Aug 2003 09:13:59 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 538
diff changeset
84 gradient=((i*(NUM_COLORS-1))/screen->h);
609543e2b3a1 Date: Fri, 15 Aug 2003 09:13:59 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 538
diff changeset
85 color = SDL_MapRGB(screen->format, gradient, gradient, gradient);
609543e2b3a1 Date: Fri, 15 Aug 2003 09:13:59 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 538
diff changeset
86 buffer16=(Uint16*)buffer;
609543e2b3a1 Date: Fri, 15 Aug 2003 09:13:59 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 538
diff changeset
87 for (k=0; k<screen->w; k++)
609543e2b3a1 Date: Fri, 15 Aug 2003 09:13:59 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 538
diff changeset
88 {
609543e2b3a1 Date: Fri, 15 Aug 2003 09:13:59 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 538
diff changeset
89 *(buffer16+k)=color;
609543e2b3a1 Date: Fri, 15 Aug 2003 09:13:59 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 538
diff changeset
90 }
609543e2b3a1 Date: Fri, 15 Aug 2003 09:13:59 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 538
diff changeset
91 buffer += screen->pitch;
609543e2b3a1 Date: Fri, 15 Aug 2003 09:13:59 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 538
diff changeset
92 }
609543e2b3a1 Date: Fri, 15 Aug 2003 09:13:59 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 538
diff changeset
93 }
609543e2b3a1 Date: Fri, 15 Aug 2003 09:13:59 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 538
diff changeset
94
609543e2b3a1 Date: Fri, 15 Aug 2003 09:13:59 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 538
diff changeset
95 SDL_UnlockSurface(screen);
609543e2b3a1 Date: Fri, 15 Aug 2003 09:13:59 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 538
diff changeset
96 if ( screen->flags & SDL_DOUBLEBUF ) {
609543e2b3a1 Date: Fri, 15 Aug 2003 09:13:59 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 538
diff changeset
97 SDL_Flip(screen);
609543e2b3a1 Date: Fri, 15 Aug 2003 09:13:59 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 538
diff changeset
98 } else {
609543e2b3a1 Date: Fri, 15 Aug 2003 09:13:59 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 538
diff changeset
99 SDL_UpdateRect(screen, 0, 0, 0, 0);
609543e2b3a1 Date: Fri, 15 Aug 2003 09:13:59 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 538
diff changeset
100 break;
609543e2b3a1 Date: Fri, 15 Aug 2003 09:13:59 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 538
diff changeset
101 }
609543e2b3a1 Date: Fri, 15 Aug 2003 09:13:59 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 538
diff changeset
102 }
609543e2b3a1 Date: Fri, 15 Aug 2003 09:13:59 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 538
diff changeset
103 }
609543e2b3a1 Date: Fri, 15 Aug 2003 09:13:59 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 538
diff changeset
104
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
105 SDL_Surface *CreateScreen(Uint16 w, Uint16 h, Uint8 bpp, Uint32 flags)
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
106 {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
107 SDL_Surface *screen;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
108 int i;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
109 SDL_Color palette[NUM_COLORS];
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
110
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
111 /* Set the video mode */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
112 screen = SDL_SetVideoMode(w, h, bpp, flags);
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
113 if ( screen == NULL ) {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
114 fprintf(stderr, "Couldn't set display mode: %s\n",
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
115 SDL_GetError());
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
116 return(NULL);
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
117 }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
118 fprintf(stderr, "Screen is in %s mode\n",
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
119 (screen->flags & SDL_FULLSCREEN) ? "fullscreen" : "windowed");
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
120
691
609543e2b3a1 Date: Fri, 15 Aug 2003 09:13:59 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 538
diff changeset
121 if (bpp==8) {
609543e2b3a1 Date: Fri, 15 Aug 2003 09:13:59 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 538
diff changeset
122 /* Set a gray colormap, reverse order from white to black */
609543e2b3a1 Date: Fri, 15 Aug 2003 09:13:59 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 538
diff changeset
123 for ( i=0; i<NUM_COLORS; ++i ) {
609543e2b3a1 Date: Fri, 15 Aug 2003 09:13:59 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 538
diff changeset
124 palette[i].r = (NUM_COLORS-1)-i * (256 / NUM_COLORS);
609543e2b3a1 Date: Fri, 15 Aug 2003 09:13:59 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 538
diff changeset
125 palette[i].g = (NUM_COLORS-1)-i * (256 / NUM_COLORS);
609543e2b3a1 Date: Fri, 15 Aug 2003 09:13:59 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 538
diff changeset
126 palette[i].b = (NUM_COLORS-1)-i * (256 / NUM_COLORS);
538
d3abe873e3f7 Added support for testing video flipping with graywin.c
Sam Lantinga <slouken@libsdl.org>
parents: 380
diff changeset
127 }
691
609543e2b3a1 Date: Fri, 15 Aug 2003 09:13:59 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 538
diff changeset
128 SDL_SetColors(screen, palette, 0, NUM_COLORS);
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
129 }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
130
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
131 return(screen);
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
132 }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
133
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
134 int main(int argc, char *argv[])
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
135 {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
136 SDL_Surface *screen;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
137 Uint32 videoflags;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
138 int done;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
139 SDL_Event event;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
140 int width, height, bpp;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
141
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
142 /* Initialize SDL */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
143 if ( SDL_Init(SDL_INIT_VIDEO) < 0 ) {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
144 fprintf(stderr, "Couldn't initialize SDL: %s\n",SDL_GetError());
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
145 exit(1);
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
146 }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
147
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
148 /* See if we try to get a hardware colormap */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
149 width = 640;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
150 height = 480;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
151 bpp = 8;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
152 videoflags = SDL_SWSURFACE;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
153 while ( argc > 1 ) {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
154 --argc;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
155 if ( argv[argc-1] && (strcmp(argv[argc-1], "-width") == 0) ) {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
156 width = atoi(argv[argc]);
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
157 --argc;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
158 } else
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
159 if ( argv[argc-1] && (strcmp(argv[argc-1], "-height") == 0) ) {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
160 height = atoi(argv[argc]);
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
161 --argc;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
162 } else
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
163 if ( argv[argc-1] && (strcmp(argv[argc-1], "-bpp") == 0) ) {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
164 bpp = atoi(argv[argc]);
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
165 --argc;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
166 } else
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
167 if ( argv[argc] && (strcmp(argv[argc], "-hw") == 0) ) {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
168 videoflags |= SDL_HWSURFACE;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
169 } else
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
170 if ( argv[argc] && (strcmp(argv[argc], "-hwpalette") == 0) ) {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
171 videoflags |= SDL_HWPALETTE;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
172 } else
538
d3abe873e3f7 Added support for testing video flipping with graywin.c
Sam Lantinga <slouken@libsdl.org>
parents: 380
diff changeset
173 if ( argv[argc] && (strcmp(argv[argc], "-flip") == 0) ) {
d3abe873e3f7 Added support for testing video flipping with graywin.c
Sam Lantinga <slouken@libsdl.org>
parents: 380
diff changeset
174 videoflags |= SDL_DOUBLEBUF;
d3abe873e3f7 Added support for testing video flipping with graywin.c
Sam Lantinga <slouken@libsdl.org>
parents: 380
diff changeset
175 } else
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
176 if ( argv[argc] && (strcmp(argv[argc], "-noframe") == 0) ) {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
177 videoflags |= SDL_NOFRAME;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
178 } else
945
d33645c36072 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 691
diff changeset
179 if ( argv[argc] && (strcmp(argv[argc], "-resize") == 0) ) {
d33645c36072 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 691
diff changeset
180 videoflags |= SDL_RESIZABLE;
d33645c36072 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 691
diff changeset
181 } else
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
182 if ( argv[argc] && (strcmp(argv[argc], "-fullscreen") == 0) ) {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
183 videoflags |= SDL_FULLSCREEN;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
184 } else {
945
d33645c36072 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 691
diff changeset
185 fprintf(stderr, "Usage: %s [-width] [-height] [-bpp] [-hw] [-hwpalette] [-flip] [-noframe] [-fullscreen] [-resize]\n",
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
186 argv[0]);
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
187 exit(1);
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
188 }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
189 }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
190
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
191 /* Set a video mode */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
192 screen = CreateScreen(width, height, bpp, videoflags);
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
193 if ( screen == NULL ) {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
194 exit(2);
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
195 }
691
609543e2b3a1 Date: Fri, 15 Aug 2003 09:13:59 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 538
diff changeset
196
609543e2b3a1 Date: Fri, 15 Aug 2003 09:13:59 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 538
diff changeset
197 DrawBackground(screen);
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
198
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
199 /* Wait for a keystroke */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
200 done = 0;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
201 while ( !done && SDL_WaitEvent(&event) ) {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
202 switch (event.type) {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
203 case SDL_MOUSEBUTTONDOWN:
380
bce7171e7a85 Date: Wed, 22 May 2002 22:30:58 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 0
diff changeset
204 DrawBox(screen, event.button.x, event.button.y, width, height);
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
205 break;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
206 case SDL_KEYDOWN:
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
207 /* Ignore ALT-TAB for windows */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
208 if ( (event.key.keysym.sym == SDLK_LALT) ||
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
209 (event.key.keysym.sym == SDLK_TAB) ) {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
210 break;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
211 }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
212 /* Center the mouse on <SPACE> */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
213 if ( event.key.keysym.sym == SDLK_SPACE ) {
380
bce7171e7a85 Date: Wed, 22 May 2002 22:30:58 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 0
diff changeset
214 SDL_WarpMouse(width/2, height/2);
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
215 break;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
216 }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
217 /* Toggle fullscreen mode on <RETURN> */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
218 if ( event.key.keysym.sym == SDLK_RETURN ) {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
219 videoflags ^= SDL_FULLSCREEN;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
220 screen = CreateScreen(
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
221 screen->w, screen->h,
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
222 screen->format->BitsPerPixel,
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
223 videoflags);
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
224 if ( screen == NULL ) {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
225 fprintf(stderr,
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
226 "Couldn't toggle fullscreen mode\n");
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
227 done = 1;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
228 }
691
609543e2b3a1 Date: Fri, 15 Aug 2003 09:13:59 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 538
diff changeset
229 DrawBackground(screen);
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
230 break;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
231 }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
232 /* Any other key quits the application... */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
233 case SDL_QUIT:
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
234 done = 1;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
235 break;
691
609543e2b3a1 Date: Fri, 15 Aug 2003 09:13:59 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 538
diff changeset
236 case SDL_VIDEOEXPOSE:
609543e2b3a1 Date: Fri, 15 Aug 2003 09:13:59 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 538
diff changeset
237 DrawBackground(screen);
609543e2b3a1 Date: Fri, 15 Aug 2003 09:13:59 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 538
diff changeset
238 break;
945
d33645c36072 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 691
diff changeset
239 case SDL_VIDEORESIZE:
d33645c36072 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 691
diff changeset
240 screen = CreateScreen(
d33645c36072 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 691
diff changeset
241 event.resize.w, event.resize.h,
d33645c36072 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 691
diff changeset
242 screen->format->BitsPerPixel,
d33645c36072 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 691
diff changeset
243 videoflags);
d33645c36072 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 691
diff changeset
244 if ( screen == NULL ) {
d33645c36072 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 691
diff changeset
245 fprintf(stderr,
d33645c36072 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 691
diff changeset
246 "Couldn't resize video mode\n");
d33645c36072 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 691
diff changeset
247 done = 1;
d33645c36072 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 691
diff changeset
248 }
d33645c36072 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 691
diff changeset
249 DrawBackground(screen);
d33645c36072 *** empty log message ***
Sam Lantinga <slouken@libsdl.org>
parents: 691
diff changeset
250 break;
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
251 default:
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
252 break;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
253 }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
254 }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
255 SDL_Quit();
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
256 return(0);
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
257 }