Add more pixel formats

.github/workflows/create-release.yaml

@@ -23,7 +23,7 @@ jobs:
           args: --current --strip all
         env:
           OUTPUT: /tmp/release-notes.md
-      - run: sudo apt-get install libpixman-1-dev libwayland-dev meson scdoc wayland-protocols
+      - run: sudo apt-get update && sudo apt-get install libpixman-1-dev libwayland-dev meson scdoc wayland-protocols
       - name: prepare a tarball
         run: |
           meson setup --buildtype release build

.github/workflows/push.yaml

@@ -21,7 +21,7 @@ jobs:
           - ubuntu-latest
     steps:
       - uses: actions/checkout@v6
-      - run: sudo apt-get install libpixman-1-dev libwayland-dev meson scdoc wayland-protocols
+      - run: sudo apt-get update && sudo apt-get install libpixman-1-dev libwayland-dev meson scdoc wayland-protocols
       - run: meson setup --buildtype release build
       - run: ninja -C build test
       - run: ninja -C build

CHANGELOG.md

@@ -2,6 +2,13 @@
 
 All notable changes to this project will be documented in this file. See [conventional commits](https://www.conventionalcommits.org/) for commit guidelines.
 
+## Unreleased
+
+### Fixes
+
+- avoid segfault if overlay wasn't created
+- add more pixel formats
+
 ## 0.0.8 (2025-11-25)
 
 ### Fixes

capture.c

@@ -21,22 +21,65 @@ static void screencopy_handle_flags(
 
 static pixman_format_code_t wl2pixman_format(enum wl_shm_format wl_shm_format) {
   switch (wl_shm_format) {
+
+  case WL_SHM_FORMAT_ABGR1555:
+    return PIXMAN_a1b5g5r5;
+  case WL_SHM_FORMAT_ABGR4444:
+    return PIXMAN_a4b4g4r4;
+  case WL_SHM_FORMAT_ABGR8888:
+    return PIXMAN_a8b8g8r8;
+  case WL_SHM_FORMAT_ABGR2101010:
+    return PIXMAN_a2b10g10r10;
+
+  case WL_SHM_FORMAT_ARGB1555:
+    return PIXMAN_a1r5g5b5;
+  case WL_SHM_FORMAT_ARGB4444:
+    return PIXMAN_a4r4g4b4;
   case WL_SHM_FORMAT_ARGB8888:
     return PIXMAN_a8r8g8b8;
-  case WL_SHM_FORMAT_XRGB8888:
-    return PIXMAN_x8r8g8b8;
+  case WL_SHM_FORMAT_ARGB2101010:
+    return PIXMAN_a2r10g10b10;
+
+  case WL_SHM_FORMAT_BGR233:
+    return PIXMAN_b2g3r3;
+  case WL_SHM_FORMAT_BGR565:
+    return PIXMAN_b5g6r5;
+  case WL_SHM_FORMAT_BGR888:
+    return PIXMAN_b8g8r8;
+  case WL_SHM_FORMAT_BGRA8888:
+    return PIXMAN_b8g8r8a8;
+  case WL_SHM_FORMAT_BGRX8888:
+    return PIXMAN_b8g8r8x8;
+
+  case WL_SHM_FORMAT_RGB332:
+    return PIXMAN_r3g3b2;
+  case WL_SHM_FORMAT_RGB565:
+    return PIXMAN_r5g6b5;
+  case WL_SHM_FORMAT_RGB888:
+    return PIXMAN_r8g8b8;
+  case WL_SHM_FORMAT_RGBA8888:
+    return PIXMAN_r8g8b8a8;
+  case WL_SHM_FORMAT_RGBX8888:
+    return PIXMAN_r8g8b8x8;
+
+  case WL_SHM_FORMAT_XBGR1555:
+    return PIXMAN_x1b5g5r5;
+  case WL_SHM_FORMAT_XBGR4444:
+    return PIXMAN_x4b4g4r4;
   case WL_SHM_FORMAT_XBGR8888:
     return PIXMAN_x8b8g8r8;
-  case WL_SHM_FORMAT_ABGR8888:
-    return PIXMAN_a8b8g8r8;
-  case WL_SHM_FORMAT_XRGB2101010:
-    return PIXMAN_x2r10g10b10;
   case WL_SHM_FORMAT_XBGR2101010:
     return PIXMAN_x2b10g10r10;
-  case WL_SHM_FORMAT_ARGB2101010:
-    return PIXMAN_a2r10g10b10;
-  case WL_SHM_FORMAT_ABGR2101010:
-    return PIXMAN_a2b10g10r10;
+
+  case WL_SHM_FORMAT_XRGB1555:
+    return PIXMAN_x1r5g5b5;
+  case WL_SHM_FORMAT_XRGB4444:
+    return PIXMAN_x4r4g4b4;
+  case WL_SHM_FORMAT_XRGB8888:
+    return PIXMAN_x8r8g8b8;
+  case WL_SHM_FORMAT_XRGB2101010:
+    return PIXMAN_x2r10g10b10;
+
   default:
     return 0;
   }

overlay.c

@@ -81,8 +81,18 @@ void overlay_show(struct overlay *overlay) {
 
 void overlay_destroy(struct overlay *overlay) {
   buffer_destroy(overlay->buffer);
-  wp_viewport_destroy(overlay->wp_viewport);
-  wl_surface_destroy(overlay->wl_surface);
-  zwlr_layer_surface_v1_destroy(overlay->wlr_layer_surface);
+
+  if (overlay->wp_viewport) {
+    wp_viewport_destroy(overlay->wp_viewport);
+  }
+
+  if (overlay->wl_surface) {
+    wl_surface_destroy(overlay->wl_surface);
+  }
+
+  if (overlay->wlr_layer_surface) {
+    zwlr_layer_surface_v1_destroy(overlay->wlr_layer_surface);
+  }
+
   wl_output_release(overlay->wl_output);
 }