add missing docs/layout-saving-1.png

[i3/i3] / src / xcb.c

diff --git a/src/xcb.c b/src/xcb.c
index 48906a26148145ffe3cbaa62ad2ef87b97bc20a9..3039b030ce5b44eae5ea77cfbc3974a13c43a633 100644 (file)
--- a/src/xcb.c
+++ b/src/xcb.c
@@ -1,3 +1,5 @@
+#undef I3__FILE__
+#define I3__FILE__ "xcb.c"
 /*
  * vim:ts=4:sw=4:expandtab
  *
@@ -16,12 +18,17 @@ unsigned int xcb_numlock_mask;
  * for errors.
  *
  */
-xcb_window_t create_window(xcb_connection_t *conn, Rect dims, uint16_t window_class,
+xcb_window_t create_window(xcb_connection_t *conn, Rect dims,
+        uint16_t depth, xcb_visualid_t visual, uint16_t window_class,
         enum xcursor_cursor_t cursor, bool map, uint32_t mask, uint32_t *values) {
     xcb_window_t result = xcb_generate_id(conn);
 
-    /* If the window class is XCB_WINDOW_CLASS_INPUT_ONLY, depth has to be 0 */
-    uint16_t depth = (window_class == XCB_WINDOW_CLASS_INPUT_ONLY ? 0 : XCB_COPY_FROM_PARENT);
+    /* If the window class is XCB_WINDOW_CLASS_INPUT_ONLY, we copy depth and
+     * visual id from the parent window. */
+    if (window_class == XCB_WINDOW_CLASS_INPUT_ONLY) {
+        depth = XCB_COPY_FROM_PARENT;
+        visual = XCB_COPY_FROM_PARENT;
+    }
 
     xcb_create_window(conn,
             depth,
@@ -30,7 +37,7 @@ xcb_window_t create_window(xcb_connection_t *conn, Rect dims, uint16_t window_cl
             dims.x, dims.y, dims.width, dims.height, /* dimensions */
             0, /* border = 0, we draw our own */
             window_class,
-            XCB_WINDOW_CLASS_COPY_FROM_PARENT, /* copy visual from parent */
+            visual,
             mask,
             values);
 
@@ -43,8 +50,9 @@ xcb_window_t create_window(xcb_connection_t *conn, Rect dims, uint16_t window_cl
         xcb_cursor_t cursor_id = xcb_generate_id(conn);
         i3Font cursor_font = load_font("cursor", false);
         int xcb_cursor = xcursor_get_xcb_cursor(cursor);
-        xcb_create_glyph_cursor(conn, cursor_id, cursor_font.id, cursor_font.id,
-                xcb_cursor, xcb_cursor + 1, 0, 0, 0, 65535, 65535, 65535);
+        xcb_create_glyph_cursor(conn, cursor_id, cursor_font.specific.xcb.id,
+                cursor_font.specific.xcb.id, xcb_cursor, xcb_cursor + 1, 0, 0, 0,
+                65535, 65535, 65535);
         xcb_change_window_attributes(conn, result, XCB_CW_CURSOR, &cursor_id);
         xcb_free_cursor(conn, cursor_id);
     }
@@ -102,7 +110,7 @@ void fake_absolute_configure_notify(Con *con) {
  * Sends the WM_TAKE_FOCUS ClientMessage to the given window
  *
  */
-void send_take_focus(xcb_window_t window) {
+void send_take_focus(xcb_window_t window, xcb_timestamp_t timestamp) {
     /* Every X11 event is 32 bytes long. Therefore, XCB will copy 32 bytes.
      * In order to properly initialize these bytes, we allocate 32 bytes even
      * though we only need less for an xcb_configure_notify_event_t */
@@ -114,7 +122,7 @@ void send_take_focus(xcb_window_t window) {
     ev->type = A_WM_PROTOCOLS;
     ev->format = 32;
     ev->data.data32[0] = A_WM_TAKE_FOCUS;
-    ev->data.data32[1] = XCB_CURRENT_TIME;
+    ev->data.data32[1] = timestamp;
 
     DLOG("Sending WM_TAKE_FOCUS to the client\n");
     xcb_send_event(conn, false, window, XCB_EVENT_MASK_NO_EVENT, (char*)ev);
@@ -188,9 +196,53 @@ void xcb_set_root_cursor(int cursor) {
     xcb_cursor_t cursor_id = xcb_generate_id(conn);
     i3Font cursor_font = load_font("cursor", false);
     int xcb_cursor = xcursor_get_xcb_cursor(cursor);
-    xcb_create_glyph_cursor(conn, cursor_id, cursor_font.id, cursor_font.id,
-            xcb_cursor, xcb_cursor + 1, 0, 0, 0, 65535, 65535, 65535);
+    xcb_create_glyph_cursor(conn, cursor_id, cursor_font.specific.xcb.id,
+            cursor_font.specific.xcb.id, xcb_cursor, xcb_cursor + 1, 0, 0, 0,
+            65535, 65535, 65535);
     xcb_change_window_attributes(conn, root, XCB_CW_CURSOR, &cursor_id);
     xcb_free_cursor(conn, cursor_id);
     xcb_flush(conn);
 }
+
+/*
+ * Get depth of visual specified by visualid
+ *
+ */
+uint16_t get_visual_depth(xcb_visualid_t visual_id){
+    xcb_depth_iterator_t depth_iter;
+
+    depth_iter = xcb_screen_allowed_depths_iterator(root_screen);
+    for (; depth_iter.rem; xcb_depth_next(&depth_iter)) {
+        xcb_visualtype_iterator_t visual_iter;
+
+        visual_iter = xcb_depth_visuals_iterator(depth_iter.data);
+        for (; visual_iter.rem; xcb_visualtype_next(&visual_iter)) {
+            if (visual_id == visual_iter.data->visual_id) {
+                return depth_iter.data->depth;
+            }
+        }
+    }
+    return 0;
+}
+
+/*
+ * Get visualid with specified depth
+ *
+ */
+xcb_visualid_t get_visualid_by_depth(uint16_t depth){
+    xcb_depth_iterator_t depth_iter;
+
+    depth_iter = xcb_screen_allowed_depths_iterator(root_screen);
+    for (; depth_iter.rem; xcb_depth_next(&depth_iter)) {
+        if (depth_iter.data->depth != depth)
+            continue;
+
+        xcb_visualtype_iterator_t visual_iter;
+
+        visual_iter = xcb_depth_visuals_iterator(depth_iter.data);
+        if (!visual_iter.rem)
+            continue;
+        return visual_iter.data->visual_id;
+    }
+    return 0;
+}