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Test case for bug #240

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--HG--
extra : convert_revision : svn%3Ac70aab31-4412-0410-b14c-859654838e24/trunk%401856
This commit is contained in:
Sam Lantinga 2006-06-20 04:04:25 +00:00
parent f9881b12fa
commit dd7009690f
1 changed files with 102 additions and 19 deletions
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121
test/testcursor.c
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@ -55,12 +55,92 @@ Uint16 cursor_mask[16]={
0xff00
};
/* XPM */
static const char *arrow[] = {
/* width height num_colors chars_per_pixel */
" 32 32 3 1",
/* colors */
"X c #000000",
". c #ffffff",
" c None",
/* pixels */
"X ",
"XX ",
"X.X ",
"X..X ",
"X...X ",
"X....X ",
"X.....X ",
"X......X ",
"X.......X ",
"X........X ",
"X.....XXXXX ",
"X..X..X ",
"X.X X..X ",
"XX X..X ",
"X X..X ",
" X..X ",
" X..X ",
" X..X ",
" XX ",
" ",
" ",
" ",
" ",
" ",
" ",
" ",
" ",
" ",
" ",
" ",
" ",
" ",
"0,0"
};
static SDL_Cursor *create_arrow_cursor()
{
int i, row, col;
Uint8 data[4*32];
Uint8 mask[4*32];
int hot_x, hot_y;
i = -1;
for ( row=0; row<32; ++row ) {
for ( col=0; col<32; ++col ) {
if ( col % 8 ) {
data[i] <<= 1;
mask[i] <<= 1;
} else {
++i;
data[i] = mask[i] = 0;
}
switch (arrow[4+row][col]) {
case 'X':
data[i] |= 0x01;
mask[i] |= 0x01;
break;
case '.':
mask[i] |= 0x01;
break;
case ' ':
break;
}
}
}
sscanf(arrow[4+row], "%d,%d", &hot_x, &hot_y);
return SDL_CreateCursor(data, mask, 32, 32, hot_x, hot_y);
}
int main(int argc, char *argv[])
{
SDL_Surface *screen;
SDL_bool quit = SDL_FALSE, first_time = SDL_TRUE;
SDL_Cursor *cursor;
SDL_Rect update_area;
SDL_Cursor *cursor[2];
int current;
/* Load the SDL library */
if ( SDL_Init(SDL_INIT_VIDEO) < 0 ) {
@ -74,25 +154,34 @@ int main(int argc, char *argv[])
return(1);
}
update_area.x = update_area.y = 0;
update_area.w = screen->w;
update_area.h = screen->h;
SDL_FillRect(screen, NULL, 0x664422);
cursor = SDL_CreateCursor((Uint8 *)cursor_data, (Uint8 *)cursor_mask,
cursor[0] = SDL_CreateCursor((Uint8 *)cursor_data, (Uint8 *)cursor_mask,
16, 16, 8, 8);
if (cursor==NULL) {
fprintf(stderr, "Couldn't initialize cursor: %s\n",SDL_GetError());
if (cursor[0]==NULL) {
fprintf(stderr, "Couldn't initialize test cursor: %s\n",SDL_GetError());
SDL_Quit();
return(1);
}
cursor[1] = create_arrow_cursor();
if (cursor[1]==NULL) {
fprintf(stderr, "Couldn't initialize arrow cursor: %s\n",SDL_GetError());
SDL_FreeCursor(cursor[0]);
SDL_Quit();
return(1);
}
SDL_SetCursor(cursor);
current = 0;
SDL_SetCursor(cursor[current]);
while (!quit) {
SDL_Event event;
while (SDL_PollEvent(&event)) {
switch(event.type) {
case SDL_MOUSEBUTTONDOWN:
current = !current;
SDL_SetCursor(cursor[current]);
break;
case SDL_KEYDOWN:
if (event.key.keysym.sym == SDLK_ESCAPE) {
quit = SDL_TRUE;
@ -103,18 +192,12 @@ int main(int argc, char *argv[])
break;
}
}
if (screen->flags & SDL_DOUBLEBUF) {
SDL_Flip(screen);
} else {
if (first_time) {
SDL_UpdateRects(screen, 1, &update_area);
first_time = SDL_FALSE;
}
}
SDL_Flip(screen);
SDL_Delay(1);
}
SDL_FreeCursor(cursor);
SDL_FreeCursor(cursor[0]);
SDL_FreeCursor(cursor[1]);
SDL_Quit();
return(0);