fontconfig mesa xserver git update 18 Jul 2012

1 files changed, 59 insertions, 34 deletions

diff --git a/xorg-server/hw/xwin/wincreatewnd.c b/xorg-server/hw/xwin/wincreatewnd.c
index 0a18a6a29..6732dcb58 100644
--- a/xorg-server/hw/xwin/wincreatewnd.c
+++ b/xorg-server/hw/xwin/wincreatewnd.c
@@ -34,10 +34,6 @@
 #include "win.h"
 #include "shellapi.h"
 
-#ifndef ABS_AUTOHIDE
-#define ABS_AUTOHIDE 1
-#endif
-
 /*
  * Local function prototypes
  */
@@ -46,7 +42,7 @@ static Bool
  winGetWorkArea(RECT * prcWorkArea, winScreenInfo * pScreenInfo);
 
 static Bool
- winAdjustForAutoHide(RECT * prcWorkArea);
+ winAdjustForAutoHide(RECT * prcWorkArea, winScreenInfo * pScreenInfo);
 
 /*
  * Create a full screen window
@@ -218,7 +214,7 @@ winCreateBoundingWindowWindowed(ScreenPtr pScreen)
     winGetWorkArea(&rcWorkArea, pScreenInfo);
 
     /* Adjust for auto-hide taskbars */
-    winAdjustForAutoHide(&rcWorkArea);
+    winAdjustForAutoHide(&rcWorkArea, pScreenInfo);
 
     /* Did the user specify a position? */
     if (pScreenInfo->fUserGavePosition) {
@@ -501,14 +497,32 @@ winGetWorkArea(RECT * prcWorkArea, winScreenInfo * pScreenInfo)
     int iLeft, iTop;
     int iPrimaryNonWorkAreaWidth, iPrimaryNonWorkAreaHeight;
 
-    /* SPI_GETWORKAREA only gets the work area of the primary screen. */
-    SystemParametersInfo(SPI_GETWORKAREA, 0, prcWorkArea, 0);
+    /* Use GetMonitorInfo to get work area for monitor */
+    if (!pScreenInfo->fMultipleMonitors) {
+        MONITORINFO mi;
+
+        mi.cbSize = sizeof(MONITORINFO);
+        if (GetMonitorInfo(pScreenInfo->hMonitor, &mi)) {
+            *prcWorkArea = mi.rcWork;
 
-    /* Bail out here if we aren't using multiple monitors */
-    if (!pScreenInfo->fMultipleMonitors)
+            winDebug("winGetWorkArea - Monitor %d WorkArea: %d %d %d %d\n",
+                     pScreenInfo->iMonitor,
+                     (int) prcWorkArea->top, (int) prcWorkArea->left,
+                     (int) prcWorkArea->bottom, (int) prcWorkArea->right);
+        }
+        else {
+            ErrorF("winGetWorkArea - GetMonitorInfo() failed for monitor %d\n",
+                   pScreenInfo->iMonitor);
+        }
+
+        /* Bail out here if we aren't using multiple monitors */
         return TRUE;
+    }
 
-    winDebug("winGetWorkArea - Original WorkArea: %d %d %d %d\n",
+    /* SPI_GETWORKAREA only gets the work area of the primary screen. */
+    SystemParametersInfo(SPI_GETWORKAREA, 0, prcWorkArea, 0);
+
+    winDebug("winGetWorkArea - Primary Monitor WorkArea: %d %d %d %d\n",
              (int) prcWorkArea->top, (int) prcWorkArea->left,
              (int) prcWorkArea->bottom, (int) prcWorkArea->right);
 
@@ -556,16 +570,39 @@ winGetWorkArea(RECT * prcWorkArea, winScreenInfo * pScreenInfo)
     return TRUE;
 }
 
+static Bool
+winTaskbarOnScreenEdge(unsigned int uEdge, winScreenInfo * pScreenInfo)
+{
+    APPBARDATA abd;
+    HWND hwndAutoHide;
+
+    ZeroMemory(&abd, sizeof(abd));
+    abd.cbSize = sizeof(abd);
+    abd.uEdge = uEdge;
+
+    hwndAutoHide = (HWND) SHAppBarMessage(ABM_GETAUTOHIDEBAR, &abd);
+    if (hwndAutoHide != NULL) {
+        /*
+           Found an autohide taskbar on that edge, but is it on the
+           same monitor as the screen window?
+         */
+        if (pScreenInfo->fMultipleMonitors ||
+            (MonitorFromWindow(hwndAutoHide, MONITOR_DEFAULTTONULL) ==
+             pScreenInfo->hMonitor))
+            return TRUE;
+    }
+    return FALSE;
+}
+
 /*
  * Adjust the client area so that any auto-hide toolbars
  * will work correctly.
  */
 
 static Bool
-winAdjustForAutoHide(RECT * prcWorkArea)
+winAdjustForAutoHide(RECT * prcWorkArea, winScreenInfo * pScreenInfo)
 {
     APPBARDATA abd;
-    HWND hwndAutoHide;
 
     winDebug("winAdjustForAutoHide - Original WorkArea: %d %d %d %d\n",
              (int) prcWorkArea->top, (int) prcWorkArea->left,
@@ -577,34 +614,31 @@ winAdjustForAutoHide(RECT * prcWorkArea)
     if (SHAppBarMessage(ABM_GETSTATE, &abd) & ABS_AUTOHIDE)
         winDebug("winAdjustForAutoHide - Taskbar is auto hide\n");
 
+    /*
+       Despite the forgoing, we are checking for any AppBar
+       hiding along a monitor edge, not just the Windows TaskBar.
+     */
+
     /* Look for a TOP auto-hide taskbar */
-    abd.uEdge = ABE_TOP;
-    hwndAutoHide = (HWND) SHAppBarMessage(ABM_GETAUTOHIDEBAR, &abd);
-    if (hwndAutoHide != NULL) {
+    if (winTaskbarOnScreenEdge(ABE_TOP, pScreenInfo)) {
         winDebug("winAdjustForAutoHide - Found TOP auto-hide taskbar\n");
         prcWorkArea->top += 1;
     }
 
     /* Look for a LEFT auto-hide taskbar */
-    abd.uEdge = ABE_LEFT;
-    hwndAutoHide = (HWND) SHAppBarMessage(ABM_GETAUTOHIDEBAR, &abd);
-    if (hwndAutoHide != NULL) {
+    if (winTaskbarOnScreenEdge(ABE_LEFT, pScreenInfo)) {
         winDebug("winAdjustForAutoHide - Found LEFT auto-hide taskbar\n");
         prcWorkArea->left += 1;
     }
 
     /* Look for a BOTTOM auto-hide taskbar */
-    abd.uEdge = ABE_BOTTOM;
-    hwndAutoHide = (HWND) SHAppBarMessage(ABM_GETAUTOHIDEBAR, &abd);
-    if (hwndAutoHide != NULL) {
+    if (winTaskbarOnScreenEdge(ABE_BOTTOM, pScreenInfo)) {
         winDebug("winAdjustForAutoHide - Found BOTTOM auto-hide taskbar\n");
         prcWorkArea->bottom -= 1;
     }
 
     /* Look for a RIGHT auto-hide taskbar */
-    abd.uEdge = ABE_RIGHT;
-    hwndAutoHide = (HWND) SHAppBarMessage(ABM_GETAUTOHIDEBAR, &abd);
-    if (hwndAutoHide != NULL) {
+    if (winTaskbarOnScreenEdge(ABE_RIGHT, pScreenInfo)) {
         winDebug("winAdjustForAutoHide - Found RIGHT auto-hide taskbar\n");
         prcWorkArea->right -= 1;
     }
@@ -613,14 +647,5 @@ winAdjustForAutoHide(RECT * prcWorkArea)
              (int) prcWorkArea->top, (int) prcWorkArea->left,
              (int) prcWorkArea->bottom, (int) prcWorkArea->right);
 
-#if 0
-    /* Obtain the task bar window dimensions */
-    abd.hWnd = hwndAutoHide;
-    hwndAutoHide = (HWND) SHAppBarMessage(ABM_GETTASKBARPOS, &abd);
-    winDebug("hwndAutoHide %08x abd.hWnd %08x %d %d %d %d\n",
-             hwndAutoHide, abd.hWnd,
-             abd.rc.top, abd.rc.left, abd.rc.bottom, abd.rc.right);
-#endif
-
     return TRUE;
 }