2 * This program is free software: you can redistribute it and/or modify
3 * it under the terms of the GNU General Public License as published by
4 * the Free Software Foundation, either version 3 of the License, or
5 * (at your option) any later version.
7 * This program is distributed in the hope that it will be useful,
8 * but WITHOUT ANY WARRANTY; without even the implied warranty of
9 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
10 * GNU General Public License for more details.
12 * You should have received a copy of the GNU General Public License
13 * along with this program. If not, see <http://www.gnu.org/licenses/>.
22 ////////////////////////////////////////////////////////////////////////////////
23 SDL_Surface
*screen
= NULL
;
24 Uint32 palette
[256]; // converted
28 ////////////////////////////////////////////////////////////////////////////////
29 static void quitCleanupCB (void) {
30 //if (TTF_WasInit()) TTF_Quit();
35 ////////////////////////////////////////////////////////////////////////////////
37 if (SDL_Init(SDL_INIT_VIDEO
| SDL_INIT_TIMER
) < 0) {
38 fprintf(stderr
, "FATAL: can't set videomode!\n");
41 atexit(quitCleanupCB
);
43 SDL_WM_SetCaption("Awish", "Awish");
44 SDL_EnableKeyRepeat(200, 25);
45 //SDL_EnableUNICODE(1); // just4fun
46 SDL_EnableUNICODE(0); // just4fun
50 void initVideo (void) {
51 screen
= SDL_SetVideoMode(640, 400, 32, SDL_SWSURFACE
/*|SDL_DOUBLEBUF*/);
53 fprintf(stderr
, "FATAL: can't set videomode!\n");
56 //fprintf(stderr, "BPP: %u\n", screen->format->BytesPerPixel);
60 ////////////////////////////////////////////////////////////////////////////////
61 // create 24bpp surface with color key
62 SDL_Surface
*createSurface (int w
, int h
) {
63 //Uint32 rmask, gmask, bmask/*, amask*/;
66 if (w
< 1 || h
< 1) return NULL
;
68 #if SDL_BYTEORDER == SDL_BIG_ENDIAN
79 s = SDL_CreateRGBSurface(SDL_SRCCOLORKEY, w, h, 32, rmask, gmask, bmask, amask);
81 s
= SDL_CreateRGBSurface(SDL_SRCCOLORKEY
, w
, h
, screen
->format
->BitsPerPixel
, screen
->format
->Rmask
, screen
->format
->Gmask
, screen
->format
->Bmask
, screen
->format
->Amask
);
83 SDL_SetColorKey(s
, SDL_SRCCOLORKEY
, palette
[255]);
89 void blitSurfaceEx (SDL_Surface
*dests
, int destx
, int desty
, SDL_Surface
*srcs
, int srcx
, int srcy
, int srcw
, int srch
) {
92 if (srcw
< 0) srcw
= srcs
->w
;
93 if (srch
< 0) srch
= srcs
->h
;
100 SDL_BlitSurface(srcs
, &src
, dests
, &dst
);
104 ////////////////////////////////////////////////////////////////////////////////
105 void lockSurface (SurfaceLock
*lock
, SDL_Surface
*s
) {
108 lock
->needUnlock
= 0;
109 if (s
!= NULL
&& SDL_MUSTLOCK(s
)) {
110 lock
->needUnlock
= (SDL_LockSurface(s
) == 0);
116 void unlockSurface (SurfaceLock
*lock
) {
117 if (lock
&& lock
->s
&& lock
->needUnlock
) {
118 SDL_UnlockSurface(lock
->s
);
119 lock
->needUnlock
= 0;
124 ////////////////////////////////////////////////////////////////////////////////
125 // surface must be locked!
126 void drawChar (SDL_Surface
*s
, char ch
, int x
, int y
, Uint8 clr
) {
127 unsigned char c
= (unsigned char)(ch
);
129 for (int dy
= 0; dy
< 8; ++dy
) {
130 Uint8 b
= font
[c
][dy
];
132 for (int dx
= 0; dx
< 8; ++dx
) {
133 if (b
&0x80) putPixel2x(s
, x
+dx
, y
+dy
, clr
);
140 void drawString (SDL_Surface
*s
, const char *str
, int x
, int y
, Uint8 clr
) {
141 for (; *str
; ++str
) {
142 drawChar(s
, *str
, x
, y
, clr
);