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Properly scale the decorations buffers

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This commit is contained in:
Kovid Goyal 2021-03-26 23:47:58 +05:30
parent e7931b0121
commit c6829766bb
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GPG Key ID: 06BC317B515ACE7C
1 changed files with 7 additions and 2 deletions
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9
glfw/wl_client_side_decorations.c vendored
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@ -85,9 +85,13 @@ render_left_edge(uint8_t *data, size_t width, size_t height) {
static bool
create_shm_buffers_for_edges(_GLFWwindow* window) {
free_edge_resources(window);
int scale = window->wl.scale;
if (scale < 1) scale = 1;
const size_t vertical_width = decs.metrics.width, vertical_height = window->wl.height + decs.metrics.top;
const size_t horizontal_height = decs.metrics.width, horizontal_width = window->wl.width + 2 * decs.metrics.width;
size_t vertical_width = decs.metrics.width, vertical_height = window->wl.height + decs.metrics.top;
size_t horizontal_height = decs.metrics.width, horizontal_width = window->wl.width + 2 * decs.metrics.width;
vertical_width *= scale; vertical_height *= scale;
horizontal_width *= scale; horizontal_height *= scale;
const size_t mapping_sz = 4 * (2 * vertical_width * vertical_height + horizontal_height * horizontal_width);
int fd = createAnonymousFile(mapping_sz);
@ -136,6 +140,7 @@ free_csd_surfaces(_GLFWwindow *window) {
#define create_decoration_surfaces(which, buffer) { \
decs.surfaces.which = wl_compositor_create_surface(_glfw.wl.compositor); \
wl_surface_set_buffer_scale(decs.surfaces.which, window->wl.scale < 1 ? 1 : window->wl.scale); \
decs.subsurfaces.which = wl_subcompositor_get_subsurface(_glfw.wl.subcompositor, decs.surfaces.which, window->wl.surface); \
wl_surface_attach(decs.surfaces.which, buffer, 0, 0); \
}