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Added SDL_HITTEST_RESIZE_*, and implemented for X11.

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This commit is contained in:
Ionut Leonte
2014-06-05 00:45:16 -04:00
parent b861efde14
commit 2d38a71a1f
3 changed files with 144 additions and 8 deletions
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24
test/testhittesting.c
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@@ -3,6 +3,8 @@
/* !!! FIXME: rewrite this to be wired in to test framework. */
#define RESIZE_BORDER 20
const SDL_Rect drag_areas[] = {
{ 20, 20, 100, 100 },
{ 200, 70, 100, 100 },
@@ -16,6 +18,8 @@ static SDL_HitTestResult
hitTest(SDL_Window *window, const SDL_Point *pt, void *data)
{
int i;
int w, h;
for (i = 0; i < numareas; i++) {
if (SDL_PointInRect(pt, &areas[i])) {
SDL_Log("HIT-TEST: DRAGGABLE\n");
@@ -23,6 +27,24 @@ hitTest(SDL_Window *window, const SDL_Point *pt, void *data)
}
}
SDL_GetWindowSize(window, &w, &h);
if (pt->x < RESIZE_BORDER && pt->y < RESIZE_BORDER)
return SDL_HITTEST_RESIZE_TOPLEFT;
if (pt->x > RESIZE_BORDER && pt->x < w - RESIZE_BORDER && pt->y < RESIZE_BORDER)
return SDL_HITTEST_RESIZE_TOP;
if (pt->x > w - RESIZE_BORDER && pt->y < RESIZE_BORDER)
return SDL_HITTEST_RESIZE_TOPRIGHT;
if (pt->x > w - RESIZE_BORDER && pt->y > RESIZE_BORDER && pt->y < h - RESIZE_BORDER)
return SDL_HITTEST_RESIZE_RIGHT;
if (pt->x > w - RESIZE_BORDER && pt->y > h - RESIZE_BORDER)
return SDL_HITTEST_RESIZE_BOTTOMRIGHT;
if (pt->x < w - RESIZE_BORDER && pt->x > RESIZE_BORDER && pt->y > h - RESIZE_BORDER)
return SDL_HITTEST_RESIZE_BOTTOM;
if (pt->x < RESIZE_BORDER && pt->y > h - RESIZE_BORDER)
return SDL_HITTEST_RESIZE_BOTTOMLEFT;
if (pt->x < RESIZE_BORDER && pt->y < h - RESIZE_BORDER && pt->y > RESIZE_BORDER)
return SDL_HITTEST_RESIZE_LEFT;
SDL_Log("HIT-TEST: NORMAL\n");
return SDL_HITTEST_NORMAL;
}
@@ -36,7 +58,7 @@ int main(int argc, char **argv)
/* !!! FIXME: check for errors. */
SDL_Init(SDL_INIT_VIDEO);
window = SDL_CreateWindow("Drag the red boxes", SDL_WINDOWPOS_CENTERED, SDL_WINDOWPOS_CENTERED, 640, 480, SDL_WINDOW_BORDERLESS);
window = SDL_CreateWindow("Drag the red boxes", SDL_WINDOWPOS_CENTERED, SDL_WINDOWPOS_CENTERED, 640, 480, SDL_WINDOW_BORDERLESS | SDL_WINDOW_RESIZABLE);
renderer = SDL_CreateRenderer(window, -1, 0);
if (SDL_SetWindowHitTest(window, hitTest, NULL) == -1) {