tabs and tab overview

quirks.c

@@ -0,0 +1,86 @@
+#include "quirks.h"
+
+#include <stdlib.h>
+#include <stdbool.h>
+#include <string.h>
+
+#define LOG_MODULE "quirks"
+#define LOG_ENABLE_DBG 0
+#include "log.h"
+#include "util.h"
+
+static bool
+is_weston(void)
+{
+    static bool is_weston = false;
+    static bool initialized = false;
+
+    if (!initialized) {
+        initialized = true;
+        is_weston = getenv("WESTON_CONFIG_FILE") != NULL;
+        if (is_weston)
+            LOG_WARN("applying wl_subsurface_set_desync() workaround for weston");
+    }
+
+    return is_weston;
+}
+
+void
+quirk_weston_subsurface_desync_on(struct wl_subsurface *sub)
+{
+    if (!is_weston())
+        return;
+
+    wl_subsurface_set_desync(sub);
+}
+
+void
+quirk_weston_subsurface_desync_off(struct wl_subsurface *sub)
+{
+    if (!is_weston())
+        return;
+
+    wl_subsurface_set_sync(sub);
+}
+
+void
+quirk_weston_csd_on(struct terminal *term)
+{
+    if (term->window->csd_mode != CSD_YES)
+        return;
+    if (term->window->is_fullscreen)
+        return;
+
+    for (int i = 0; i < ALEN(term->window->csd.surface); i++)
+        quirk_weston_subsurface_desync_on(term->window->csd.surface[i].sub);
+}
+
+void
+quirk_weston_csd_off(struct terminal *term)
+{
+    if (term->window->csd_mode != CSD_YES)
+        return;
+    if (term->window->is_fullscreen)
+        return;
+
+    for (int i = 0; i < ALEN(term->window->csd.surface); i++)
+        quirk_weston_subsurface_desync_off(term->window->csd.surface[i].sub);
+}
+
+#if 0
+static bool
+is_sway(void)
+{
+    static bool is_sway = false;
+    static bool initialized = false;
+
+    if (!initialized) {
+        initialized = true;
+        is_sway = getenv("SWAYSOCK") != NULL;
+        if (is_sway)
+            LOG_WARN("applying wl_surface_damage_buffer() workaround for Sway");
+    }
+
+    return is_sway;
+}
+#endif