diff options
Diffstat (limited to 'main.c')
| -rw-r--r-- | main.c | 55 |
1 files changed, 39 insertions, 16 deletions
@@ -46,9 +46,9 @@ struct swaybg_state { }; struct swaybg_image { - const char *path; - cairo_surface_t *surface; struct wl_list link; + const char *path; + bool load_required; }; struct swaybg_output_config { @@ -100,7 +100,7 @@ bool is_valid_color(const char *color) { return true; } -static void render_frame(struct swaybg_output *output) { +static void render_frame(struct swaybg_output *output, cairo_surface_t *surface) { int buffer_width = output->width * output->scale, buffer_height = output->height * output->scale; struct pool_buffer buffer; @@ -122,8 +122,9 @@ static void render_frame(struct swaybg_output *output) { cairo_set_source_u32(cairo, output->config->color); cairo_paint(cairo); } - if (output->config->image->surface) { - render_background_image(cairo, output->config->image->surface, + + if (surface) { + render_background_image(cairo, surface, output->config->mode, buffer_width, buffer_height); } } @@ -140,9 +141,6 @@ static void destroy_swaybg_image(struct swaybg_image *image) { if (!image) { return; } - if (image->surface) { - cairo_surface_destroy(image->surface); - } wl_list_remove(&image->link); free(image); } @@ -546,13 +544,6 @@ int main(int argc, char **argv) { config->image = image; } - wl_list_for_each(image, &state.images, link) { - image->surface = load_background_image(image->path); - if (!image->surface) { - swaybg_log(LOG_ERROR, "Failed to load image: %s", image->path); - } - } - state.display = wl_display_connect(NULL); if (!state.display) { swaybg_log(LOG_ERROR, "Unable to connect to the compositor. " @@ -580,6 +571,7 @@ int main(int argc, char **argv) { state.run_display = true; while (wl_display_dispatch(state.display) != -1 && state.run_display) { + // Send acks, and determine which images need to be loaded wl_list_for_each(output, &state.outputs, link) { if (output->needs_ack) { output->needs_ack = false; @@ -587,9 +579,40 @@ int main(int argc, char **argv) { output->layer_surface, output->configure_serial); } + + if (output->dirty && output->config->image) { + output->config->image->load_required = true; + } + } + + // Load images, render associated frames, and unload + wl_list_for_each(image, &state.images, link) { + if (!image->load_required) { + continue; + } + + cairo_surface_t *surface = load_background_image(image->path); + if (!surface) { + swaybg_log(LOG_ERROR, "Failed to load image: %s", image->path); + continue; + } + + wl_list_for_each(output, &state.outputs, link) { + if (output->dirty && output->config->image == image) { + output->dirty = false; + render_frame(output, surface); + } + } + + image->load_required = false; + cairo_surface_destroy(surface); + } + + // Redraw outputs without associated image + wl_list_for_each(output, &state.outputs, link) { if (output->dirty) { output->dirty = false; - render_frame(output); + render_frame(output, NULL); } } } |