Decimate number of frame paintings.

bbidulock · Mar 16, 2020 · a287348 · a287348
1 parent 2cd75e5
commit a287348
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Showing 2 changed files with 25 additions and 3 deletions.
diff --git a/src/wmframe.cc b/src/wmframe.cc
@@ -903,12 +903,18 @@ void YFrameWindow::handleFocus(const XFocusChangeEvent &focus) {
 }
 
 bool YFrameWindow::handleTimer(YTimer *t) {
-    if (t == fAutoRaiseTimer) {
+    if (t == fFrameTimer) {
+        if (visible()) {
+            paint(getGraphics(), geometry());
+        }
+    }
+    else if (t == fAutoRaiseTimer) {
         if (canRaise())
             wmRaise();
     }
-    if (t == fDelayFocusTimer)
+    else if (t == fDelayFocusTimer) {
         focus(false);
+    }
     return false;
 }
 
@@ -1632,7 +1638,20 @@ MiniIcon *YFrameWindow::getMiniIcon() {
     return fMiniIcon;
 }
 
-void YFrameWindow::paint(Graphics &g, const YRect &/*r*/) {
+void YFrameWindow::repaint() {
+    bool yes = (visible() && hasbit(frameDecors(), fdResize | fdBorder));
+    if (yes) {
+        fFrameTimer->setTimer(10L, this, true);
+    }
+}
+
+void YFrameWindow::handleExpose(const XExposeEvent &expose) {
+    if (expose.count == 0) {
+        repaint();
+    }
+}
+
+void YFrameWindow::paint(Graphics &g, const YRect& r) {
     if (g.rdepth() != depth()) {
         tlog("YFrameWindow::%s: attempt to use gc of depth %d on window 0x%lx of depth %d\n",
                 __func__, g.rdepth(), handle(), depth());

diff --git a/src/wmframe.h b/src/wmframe.h
@@ -55,6 +55,7 @@ class YFrameWindow:
     virtual void handleCrossing(const XCrossingEvent &crossing);
     virtual void handleFocus(const XFocusChangeEvent &focus);
     virtual void handleConfigure(const XConfigureEvent &configure);
+    virtual void handleExpose(const XExposeEvent &expose);
 
     virtual bool handleTimer(YTimer *t);
 
@@ -489,6 +490,7 @@ class YFrameWindow:
 
     static lazy<YTimer> fAutoRaiseTimer;
     static lazy<YTimer> fDelayFocusTimer;
+    lazy<YTimer> fFrameTimer;
 
     int fWinWorkspace;
     long fWinRequestedLayer;
@@ -547,6 +549,7 @@ class YFrameWindow:
     // only focus if mouse moves
     //static int fMouseFocusX, fMouseFocusY;
 
+    void repaint();
     void setGeometry(const YRect &);
     void setPosition(int, int);
     void setSize(int, int);