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output: initial support for output scaling

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* Not updated run-time; only scale at start up used
* Multiple monitors (outputs) not supported, as we can't track which
  output we're on (yet).
This commit is contained in:
Daniel Eklöf 2019-08-12 21:22:38 +02:00
parent c6640adde3
commit 74f723e0cf
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GPG key ID: 5BBD4992C116573F
4 changed files with 156 additions and 6 deletions
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9
render.c
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@ -624,6 +624,7 @@ grid_render(struct terminal *term)
term->render.frame_callback = wl_surface_frame(term->wl.surface);
wl_callback_add_listener(term->render.frame_callback, &frame_listener, term);
wl_surface_set_buffer_scale(term->wl.surface, term->scale);
wl_surface_commit(term->wl.surface);
#if TIME_FRAME_RENDERING
@ -676,6 +677,9 @@ reflow(struct row **new_grid, int new_cols, int new_rows,
void
render_resize(struct terminal *term, int width, int height)
{
width *= term->scale;
height *= term->scale;
if (width == term->width && height == term->height)
return;
@ -779,11 +783,8 @@ render_update_cursor_surface(struct terminal *term)
if (term->wl.pointer.cursor == NULL)
return;
const int scale = 1;
#if 0
//const int scale = backend->monitor->scale;
const int scale = term->scale;
wl_surface_set_buffer_scale(term->wl.pointer.surface, scale);
#endif
struct wl_cursor_image *image = term->wl.pointer.cursor->images[0];