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Added dirty rect to magic api.

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Added 'release' event to magic api.
This commit is contained in:
William Kendrick 2007-07-08 23:17:18 +00:00
parent f61128527d
commit c44cf54033
16 changed files with 354 additions and 56 deletions
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22
magic/docs/tp_magic_example.c
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@ -118,10 +118,19 @@ void do_example(void * ptr, int which, SDL_Surface * canvas, SDL_Surface * last,
// Affect the canvas on drag:
void example_drag(magic_api * api, int which, SDL_Surface * canvas,
SDL_Surface * last, int ox, int oy, int x, int y)
SDL_Surface * last, int ox, int oy, int x, int y,
sDL_Rect * update_rect)
{
api->line(which, canvas, last, ox, oy, x, y, 1, do_example);
if (ox > x) { int tmp = ox; ox = x; x = tmp; }
if (oy > y) { int tmp = oy; oy = y; y = tmp; }
update_rect->x = x - 4;
update_rect->y = y - 4;
update_rect->w = (ox + 4) - update_rect->x;
update_rect->h = (oy + 4) - update_rect->h;
api->playsound(snd_effect[which],
(x * 255) / canvas->w, (y * 255) / canvas->h);
}
@ -129,9 +138,16 @@ void example_drag(magic_api * api, int which, SDL_Surface * canvas,
// Affect the canvas on click:
void example_click(magic_api * api, int which,
SDL_Surface * canvas, SDL_Surface * last,
int x, int y)
int x, int y, SDL_Rect * update_rect)
{
example_drag(api, which, canvas, last, x, y, x, y, SDL_Rect * update_rect);
}
// Affect the canvas on release:
void example_release(magic_api * api, int which,
SDL_Surface * canvas, SDL_Surface * last,
int x, int y, SDL_Rect * update_rect)
{
example_drag(api, which, canvas, last, x, y, x, y);
}
// No setup happened: