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Added a function to create color cursors: SDL_CreateColorCursor()

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This commit is contained in:
Sam Lantinga 2011-03-11 14:14:38 -08:00
parent 3b5aaf8974
commit 27db584f54
3 changed files with 84 additions and 21 deletions
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34
test/testcursor.c
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@ -141,13 +141,34 @@ create_arrow_cursor()
return SDL_CreateCursor(data, mask, 32, 32, hot_x, hot_y);
}
SDL_Surface *
LoadSprite(char *file)
{
SDL_Surface *sprite;
/* Load the sprite image */
sprite = SDL_LoadBMP(file);
if (sprite == NULL) {
fprintf(stderr, "Couldn't load %s: %s", file, SDL_GetError());
return NULL;
}
/* Set transparent pixel as the pixel at (0,0) */
if (sprite->format->palette) {
SDL_SetColorKey(sprite, (SDL_SRCCOLORKEY | SDL_RLEACCEL),
*(Uint8 *) sprite->pixels);
}
/* We're ready to roll. :) */
return sprite;
}
int
main(int argc, char *argv[])
{
SDL_Surface *screen;
SDL_bool quit = SDL_FALSE, first_time = SDL_TRUE;
SDL_Cursor *cursor[4];
SDL_Cursor *cursor[5];
int current;
/* Load the SDL library */
@ -189,9 +210,10 @@ main(int argc, char *argv[])
SDL_Quit();
return (1);
}
cursor[3] = SDL_GetCursor();
cursor[3] = SDL_CreateColorCursor(LoadSprite("icon.bmp"), 0, 0);
cursor[4] = SDL_GetCursor();
current = 0;
current = SDL_arraysize(cursor)-1;
SDL_SetCursor(cursor[current]);
while (!quit) {
@ -216,9 +238,9 @@ main(int argc, char *argv[])
SDL_Delay(1);
}
SDL_FreeCursor(cursor[0]);
SDL_FreeCursor(cursor[1]);
SDL_FreeCursor(cursor[2]);
for (current = 0; current < SDL_arraysize(cursor); ++current) {
SDL_FreeCursor(cursor[current]);
}
SDL_Quit();
return (0);