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make input coordinates respect the viewport

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This commit is contained in:
veclavtalica
2024-12-24 10:24:50 +03:00
parent 190eb1f107
commit dc2535358e
4 changed files with 34 additions and 21 deletions
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20
src/rendering/twn_draw.c
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@ -354,25 +354,7 @@ void render(void) {
/* fit rendering context onto the resizable screen */
if (ctx.window_size_has_changed) {
if ((float)ctx.window_dims.x / (float)ctx.window_dims.y > (float)ctx.base_render_width / (float)ctx.base_render_height) {
float ratio = (float)ctx.window_dims.y / (float)ctx.base_render_height;
int w = (int)((float)ctx.base_render_width * ratio);
setup_viewport(
(int)ctx.window_dims.x / 2 - w / 2,
0,
w,
(int)ctx.window_dims.y
);
} else {
float ratio = (float)ctx.window_dims.x / (float)ctx.base_render_width;
int h = (int)((float)ctx.base_render_height * ratio);
setup_viewport(
0,
(int)ctx.window_dims.y / 2 - h / 2,
(int)ctx.window_dims.x,
h
);
}
setup_viewport((int)ctx.viewport_rect.x, (int)ctx.viewport_rect.y, (int)ctx.viewport_rect.w, (int)ctx.viewport_rect.h);
}
start_render_frame(); {