fixes

[wxWidgets.git] / src / motif / bitmap.cpp

diff --git a/src/motif/bitmap.cpp b/src/motif/bitmap.cpp
index 237b73924e0715deb792be39248ab5d8facb25d6..93eb32f7320e919112cb78182f016d38b60b4a51 100644 (file)
--- a/src/motif/bitmap.cpp
+++ b/src/motif/bitmap.cpp
@@ -20,6 +20,7 @@
 #include "wx/icon.h"
 #include "wx/log.h"
 #include "wx/control.h"
+#include "wx/dcmemory.h"
 
 #include <Xm/Xm.h>
 
@@ -619,8 +620,17 @@ bool wxXPMFileHandler::LoadFile(wxBitmap *bitmap, const wxString& name, long fla
             M_BITMAPHANDLERDATA->m_bitmapMask->SetPixmap((WXPixmap) mask);
         }
 
+        unsigned int depthRet;
+        int xRet, yRet;
+        unsigned int widthRet, heightRet, borderWidthRet;
+        Window rootWindowRet;
+        XGetGeometry(dpy, pixmap, &rootWindowRet, &xRet, &yRet,
+            &widthRet, &heightRet, &borderWidthRet, &depthRet);
+
         M_BITMAPHANDLERDATA->m_width = xpmAttr.width;
         M_BITMAPHANDLERDATA->m_height = xpmAttr.height;
+
+       /*
         if ( xpmAttr.npixels > 2 )
         {
             M_BITMAPHANDLERDATA->m_depth = 8;  // TODO: next time not just a guess :-) ...
@@ -628,6 +638,9 @@ bool wxXPMFileHandler::LoadFile(wxBitmap *bitmap, const wxString& name, long fla
         {
             M_BITMAPHANDLERDATA->m_depth = 1;  // mono
         }
+       */
+
+        M_BITMAPHANDLERDATA->m_depth = depthRet;
 
        M_BITMAPHANDLERDATA->m_numColors = xpmAttr.npixels;
 
@@ -714,6 +727,15 @@ bool wxXPMDataHandler::Create(wxBitmap *bitmap, void *data, long flags, int widt
         // Set attributes
         M_BITMAPHANDLERDATA->m_width = xpmAttr.width;
         M_BITMAPHANDLERDATA->m_height = xpmAttr.height;
+
+        unsigned int depthRet;
+        int xRet, yRet;
+        unsigned int widthRet, heightRet, borderWidthRet;
+        Window rootWindowRet;
+        XGetGeometry(dpy, pixmap, &rootWindowRet, &xRet, &yRet,
+            &widthRet, &heightRet, &borderWidthRet, &depthRet);
+
+       /*
         if ( xpmAttr.npixels > 2 )
         {
             M_BITMAPHANDLERDATA->m_depth = 8;    // next time not just a guess :-) ...
@@ -721,6 +743,10 @@ bool wxXPMDataHandler::Create(wxBitmap *bitmap, void *data, long flags, int widt
         {
             M_BITMAPHANDLERDATA->m_depth = 1;    // mono
         }
+       */
+
+        M_BITMAPHANDLERDATA->m_depth = depthRet;
+
         M_BITMAPHANDLERDATA->m_numColors = xpmAttr.npixels;
         XpmFreeAttributes(&xpmAttr);
         M_BITMAPHANDLERDATA->m_ok = TRUE;
@@ -846,6 +872,18 @@ WXPixmap wxBitmap::GetInsensPixmap (WXWidget w)
 {
   Display *dpy = (Display*) M_BITMAPDATA->m_display;
 
+  if (M_BITMAPDATA->m_insensPixmap)
+    return M_BITMAPDATA->m_insensPixmap;
+
+  if (!w)
+  {
+    M_BITMAPDATA->m_insensPixmap = (WXPixmap) XCreateInsensitivePixmap(dpy, (Pixmap) M_BITMAPDATA->m_pixmap);
+    if (M_BITMAPDATA->m_insensPixmap)
+      return M_BITMAPDATA->m_insensPixmap;
+    else
+      return M_BITMAPDATA->m_pixmap;
+  }
+
   if (M_BITMAPDATA->m_insensImage == (WXPixmap) 0)
     return M_BITMAPDATA->m_pixmap;
 
@@ -966,3 +1004,23 @@ static
     return ipixmap;
 }
 
+// Creates a bitmap with transparent areas drawn in
+// the given colour.
+wxBitmap wxCreateMaskedBitmap(wxBitmap& bitmap, wxColour& colour)
+{
+    wxBitmap newBitmap(bitmap.GetWidth(),
+                       bitmap.GetHeight(),
+                       bitmap.GetDepth());
+    wxMemoryDC destDC;
+    wxMemoryDC srcDC;
+    srcDC.SelectObject(bitmap);
+    destDC.SelectObject(newBitmap);
+
+    wxBrush brush(colour, wxSOLID);
+    destDC.SetOptimization(FALSE);
+    destDC.SetBackground(brush);
+    destDC.Clear();
+    destDC.Blit(0, 0, bitmap.GetWidth(), bitmap.GetHeight(), & srcDC, 0, 0, wxCOPY, TRUE);
+
+    return newBitmap;
+}