Merge branch 'refresh-margins-on-background-palette-change' into master

Closes #94

osc.c

@@ -619,6 +619,7 @@ osc_dispatch(struct terminal *term)
 
         term_damage_view(term);
         render_refresh(term);
+        render_refresh_margins(term);
         break;
     }
 
@@ -706,6 +707,7 @@ osc_dispatch(struct terminal *term)
         term->colors.bg = term->colors.default_bg;
         term_damage_view(term);
         render_refresh(term);
+        render_refresh_margins(term);
         break;
 
     case 112:

render.c

@@ -1535,7 +1535,7 @@ static const struct wl_callback_listener frame_listener = {
 };
 
 static void
-grid_render(struct terminal *term)
+grid_render(struct terminal *term, bool redraw_margins)
 {
     if (term->is_shutting_down)
         return;
@@ -1554,14 +1554,16 @@ grid_render(struct terminal *term)
     /* If we resized the window, or is flashing, or just stopped flashing */
     if (term->render.last_buf != buf ||
         term->flash.active || term->render.was_flashing ||
-        term->is_searching != term->render.was_searching)
+        term->is_searching != term->render.was_searching ||
+        redraw_margins)
     {
         if (term->render.last_buf != NULL &&
             term->render.last_buf->width == buf->width &&
             term->render.last_buf->height == buf->height &&
             !term->flash.active &&
             !term->render.was_flashing &&
-            term->is_searching == term->render.was_searching)
+            term->is_searching == term->render.was_searching &&
+            !redraw_margins)
         {
             static bool has_warned = false;
             if (!has_warned) {
@@ -1932,11 +1934,13 @@ frame_callback(void *data, struct wl_callback *wl_callback, uint32_t callback_da
     term->window->frame_callback = NULL;
 
     bool grid = term->render.pending.grid;
+    bool margins = term->render.pending.margins;
     bool csd = term->render.pending.csd;
     bool search = term->render.pending.search;
     bool title = term->render.pending.title;
 
     term->render.pending.grid = false;
+    term->render.pending.margins = false;
     term->render.pending.csd = false;
     term->render.pending.search = false;
     term->render.pending.title = false;
@@ -1953,8 +1957,11 @@ frame_callback(void *data, struct wl_callback *wl_callback, uint32_t callback_da
     if (search && term->is_searching)
         render_search_box(term);
 
-    if (grid && (!term->delayed_render_timer.is_armed || csd || search))
+    if ((grid || margins) &&
-        grid_render(term);
+        (!term->delayed_render_timer.is_armed || csd || search))
+    {
+        grid_render(term, margins);
+    }
 }
 
 /* Move to terminal.c? */
@@ -2265,11 +2272,13 @@ fdm_hook_refresh_pending_terminals(struct fdm *fdm, void *data)
         assert(term->window->is_configured);
 
         bool grid = term->render.refresh.grid;
+        bool margins = term->render.refresh.margins;
         bool csd = term->render.refresh.csd;
         bool search = term->render.refresh.search;
         bool title = term->render.refresh.title;
 
         term->render.refresh.grid = false;
+        term->render.refresh.margins = false;
         term->render.refresh.csd = false;
         term->render.refresh.search = false;
         term->render.refresh.title = false;
@@ -2284,11 +2293,12 @@ fdm_hook_refresh_pending_terminals(struct fdm *fdm, void *data)
                 render_update_title(term);
             if (search)
                 render_search_box(term);
-            if (grid)
+            if (grid || margins)
-                grid_render(term);
+                grid_render(term, margins);
         } else {
             /* Tells the frame callback to render again */
             term->render.pending.grid |= grid;
+            term->render.pending.margins |= margins;
             term->render.pending.csd |= csd;
             term->render.pending.search |= search;
             term->render.pending.title |= title;
@@ -2319,6 +2329,12 @@ render_refresh(struct terminal *term)
     term->render.refresh.grid = true;
 }
 
+void
+render_refresh_margins(struct terminal *term)
+{
+    term->render.refresh.margins = true;
+}
+
 void
 render_refresh_csd(struct terminal *term)
 {

render.h

@@ -13,6 +13,7 @@ bool render_resize(struct terminal *term, int width, int height);
 bool render_resize_force(struct terminal *term, int width, int height);
 
 void render_refresh(struct terminal *term);
+void render_refresh_margins(struct terminal *term);
 void render_refresh_csd(struct terminal *term);
 void render_refresh_search(struct terminal *term);
 void render_refresh_title(struct terminal *term);

terminal.h

@@ -373,6 +373,7 @@ struct terminal {
         /* Scheduled for rendering, as soon-as-possible */
         struct {
             bool grid;
+            bool margins;
             bool csd;
             bool search;
             bool title;
@@ -381,6 +382,7 @@ struct terminal {
         /* Scheduled for rendering, in the next frame callback */
         struct {
             bool grid;
+            bool margins;
             bool csd;
             bool search;
             bool title;