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make it dynamic alloc

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git-svn-id: http://svn2.nishi.boats/svn/milsko/trunk@306 b9cfdab3-6d41-4d17-bbe4-086880011989
This commit is contained in:
NishiOwO
2025-10-13 08:27:23 +00:00
parent 781a4647d8
commit 651b441b91
1 changed files with 13 additions and 4 deletions
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17
examples/gltripaint.c
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@@ -14,10 +14,10 @@ typedef struct triangle {
} triangle_t;
/* who needs more? :) */
triangle_t t[128];
int ct = 0;
int click = 0;
int mx, my;
triangle_t* t = NULL;
int ct = 0;
int click = 0;
int mx, my;
static void tick(MwWidget handle, void* user, void* call) {
int i;
@@ -66,8 +66,15 @@ static void mouse(MwWidget handle, void* user, void* call) {
t[ct].points[2 * 2 + 0] = mx;
t[ct].points[2 * 2 + 1] = my;
} else if(click == 3) {
triangle_t* old = t;
int i;
click = 0;
ct++;
t = malloc(sizeof(*t) * (ct + 1));
for(i = 0; i < ct; i++) t[i] = old[i];
free(old);
}
} else if(mouse->button == MwLLMouseRight) {
if(click > 0) {
@@ -101,6 +108,8 @@ int main() {
MwViewportSetSize(viewport, 1024, 768);
t = malloc(sizeof(*t));
opengl = MwCreateWidget(MwOpenGLClass, "opengl", MwViewportGetViewport(viewport), 0, 0, 1024, 768);
hints.min_width = hints.max_width = 640;