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-rw-r--r--wayland/buffers.c15
1 files changed, 10 insertions, 5 deletions
diff --git a/wayland/buffers.c b/wayland/buffers.c
index ff1e5ecf..227d6d2c 100644
--- a/wayland/buffers.c
+++ b/wayland/buffers.c
@@ -50,8 +50,10 @@ static const struct wl_buffer_listener buffer_listener = {
50}; 50};
51 51
52static struct buffer *create_buffer(struct window *window, struct buffer *buf, 52static struct buffer *create_buffer(struct window *window, struct buffer *buf,
53 int32_t width, int32_t height, uint32_t format) { 53 int32_t width, int32_t height, int32_t scale, uint32_t format) {
54 54
55 width *= scale;
56 height *= scale;
55 uint32_t stride = width * 4; 57 uint32_t stride = width * 4;
56 uint32_t size = stride * height; 58 uint32_t size = stride * height;
57 59
@@ -63,7 +65,8 @@ static struct buffer *create_buffer(struct window *window, struct buffer *buf,
63 } 65 }
64 void *data = mmap(NULL, size, PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0); 66 void *data = mmap(NULL, size, PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0);
65 struct wl_shm_pool *pool = wl_shm_create_pool(window->registry->shm, fd, size); 67 struct wl_shm_pool *pool = wl_shm_create_pool(window->registry->shm, fd, size);
66 buf->buffer = wl_shm_pool_create_buffer(pool, 0, width, height, stride, format); 68 buf->buffer = wl_shm_pool_create_buffer(pool, 0,
69 width, height, stride, format);
67 wl_shm_pool_destroy(pool); 70 wl_shm_pool_destroy(pool);
68 close(fd); 71 close(fd);
69 unlink(name); 72 unlink(name);
@@ -72,10 +75,10 @@ static struct buffer *create_buffer(struct window *window, struct buffer *buf,
72 75
73 buf->width = width; 76 buf->width = width;
74 buf->height = height; 77 buf->height = height;
75 buf->surface = cairo_image_surface_create_for_data(data, CAIRO_FORMAT_ARGB32, width, height, stride); 78 buf->surface = cairo_image_surface_create_for_data(data,
79 CAIRO_FORMAT_ARGB32, width, height, stride);
76 buf->cairo = cairo_create(buf->surface); 80 buf->cairo = cairo_create(buf->surface);
77 buf->pango = pango_cairo_create_context(buf->cairo); 81 buf->pango = pango_cairo_create_context(buf->cairo);
78 pango_cairo_context_set_resolution(buf->pango, 96 * 2);
79 82
80 wl_buffer_add_listener(buf->buffer, &buffer_listener, buf); 83 wl_buffer_add_listener(buf->buffer, &buffer_listener, buf);
81 return buf; 84 return buf;
@@ -114,7 +117,9 @@ struct buffer *get_next_buffer(struct window *window) {
114 } 117 }
115 118
116 if (!buffer->buffer) { 119 if (!buffer->buffer) {
117 if (!create_buffer(window, buffer, window->width, window->height, WL_SHM_FORMAT_ARGB8888)) { 120 if (!create_buffer(window, buffer,
121 window->width, window->height, window->scale,
122 WL_SHM_FORMAT_ARGB8888)) {
118 return NULL; 123 return NULL;
119 } 124 }
120 } 125 }