More OpenGL under Windows changes - now keep track of window type and

select the corresponding color palette...


git-svn-id: file:///fltk/svn/fltk/trunk@74 ea41ed52-d2ee-0310-a9c1-e6b18d33e121

FL/Fl_Gl_Window.H

@@ -1,5 +1,5 @@
 //
-// "$Id: Fl_Gl_Window.H,v 1.3 1998/10/21 14:19:10 mike Exp $"
+// "$Id: Fl_Gl_Window.H,v 1.4 1998/11/08 16:37:18 mike Exp $"
 //
 // OpenGL header file for the Fast Light Tool Kit (FLTK).
 //
@@ -27,6 +27,9 @@
 
 #include "Fl_Window.H"
 
+// type() value for OpenGL window...
+#define FL_GL_WINDOW	(FL_WINDOW + 1)
+
 class Fl_Gl_Choice; // structure to hold result of glXChooseVisual
 
 class Fl_Gl_Window : public Fl_Window {
@@ -84,5 +87,5 @@ public:
 #endif
 
 //
-// End of "$Id: Fl_Gl_Window.H,v 1.3 1998/10/21 14:19:10 mike Exp $".
+// End of "$Id: Fl_Gl_Window.H,v 1.4 1998/11/08 16:37:18 mike Exp $".
 //

src/Fl_Gl_Window.cxx

@@ -1,5 +1,5 @@
 //
-// "$Id: Fl_Gl_Window.cxx,v 1.8 1998/11/08 15:55:22 mike Exp $"
+// "$Id: Fl_Gl_Window.cxx,v 1.9 1998/11/08 16:37:19 mike Exp $"
 //
 // OpenGL window code for the Fast Light Tool Kit (FLTK).
 //
@@ -150,6 +150,7 @@ void Fl_Gl_Window::make_current() {
 
 #  if USE_COLORMAP
   if (fl_gl_palette) {
+    fl_GetDC(fl_xid(this));
     SelectPalette(fl_gc, fl_gl_palette, FALSE);
     RealizePalette(fl_gc);
   }
@@ -314,6 +315,7 @@ Fl_Gl_Window::~Fl_Gl_Window() {
 void Fl_Gl_Window::init() {
   end(); // we probably don't want any children
   box(FL_NO_BOX);
+  type(FL_GL_WINDOW);
   mode_ = FL_RGB | FL_DEPTH | FL_DOUBLE;
   alist = 0;
   context = 0;
@@ -327,5 +329,5 @@ void Fl_Gl_Window::draw_overlay() {}
 #endif
 
 //
-// End of "$Id: Fl_Gl_Window.cxx,v 1.8 1998/11/08 15:55:22 mike Exp $".
+// End of "$Id: Fl_Gl_Window.cxx,v 1.9 1998/11/08 16:37:19 mike Exp $".
 //

src/Fl_win32.cxx

@@ -1,5 +1,5 @@
 //
-// "$Id: Fl_win32.cxx,v 1.14 1998/11/08 14:39:09 mike Exp $"
+// "$Id: Fl_win32.cxx,v 1.15 1998/11/08 16:37:20 mike Exp $"
 //
 // WIN32-specific code for the Fast Light Tool Kit (FLTK).
 //
@@ -227,7 +227,7 @@ static int ms2fltk(int vk, int extended) {
 }
 
 #if USE_COLORMAP
-extern HPALETTE fl_select_palette(); // in fl_color_win32.C
+extern HPALETTE fl_select_palette(int gl); // in fl_color_win32.C
 #endif
 
 static Fl_Window* resize_bug_fix;
@@ -388,17 +388,20 @@ static LRESULT CALLBACK WndProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lPar
 #if USE_COLORMAP
   case WM_QUERYNEWPALETTE :
     fl_GetDC(hWnd);
-    if (fl_select_palette()) InvalidateRect(hWnd, NULL, FALSE);
+    if (fl_select_palette(window->type() == FL_GL_WINDOW))
+      InvalidateRect(hWnd, NULL, FALSE);
     break;
        
   case WM_PALETTECHANGED:
     fl_GetDC(hWnd);
-    if ((HWND)wParam != hWnd && fl_select_palette()) UpdateColors(fl_gc);
+    if ((HWND)wParam != hWnd &&
+        fl_select_palette(window->type() == FL_GL_WINDOW))
+      UpdateColors(fl_gc);
     break;
 
   case WM_CREATE :
     fl_GetDC(hWnd);
-    fl_select_palette();
+    fl_select_palette(window->type() == FL_GL_WINDOW);
     break;
 
 #endif
@@ -813,5 +816,5 @@ void Fl_Window::flush() {
 }
 
 //
-// End of "$Id: Fl_win32.cxx,v 1.14 1998/11/08 14:39:09 mike Exp $".
+// End of "$Id: Fl_win32.cxx,v 1.15 1998/11/08 16:37:20 mike Exp $".
 //

src/fl_color_win32.cxx

@@ -1,5 +1,5 @@
 //
-// "$Id: fl_color_win32.cxx,v 1.4 1998/11/08 15:55:23 mike Exp $"
+// "$Id: fl_color_win32.cxx,v 1.5 1998/11/08 16:37:21 mike Exp $"
 //
 // WIN32 color functions for the Fast Light Tool Kit (FLTK).
 //
@@ -187,10 +187,12 @@ void Fl::get_color(Fl_Color i, uchar &red, uchar &green, uchar &blue) {
 // Thanks to Michael Sweet @ Easy Software Products for this
 
 HPALETTE
-fl_select_palette(void)
+fl_select_palette(int gl)
 {
   static char beenhere;
   if (!beenhere) {
+    int i;
+
     beenhere = 1;
 
     //if (GetDeviceCaps(fl_gc, BITSPIXEL) > 8) return NULL;
@@ -208,7 +210,7 @@ fl_select_palette(void)
 
     // Build 256 colors from the standard FLTK colormap...
 
-    for (int i = 0; i < nColors; i ++) {
+    for (i = 0; i < nColors; i ++) {
       pPal->palPalEntry[i].peRed   = (fl_cmap[i] >> 24) & 255;
       pPal->palPalEntry[i].peGreen = (fl_cmap[i] >> 16) & 255;
       pPal->palPalEntry[i].peBlue  = (fl_cmap[i] >>  8) & 255;
@@ -223,7 +225,7 @@ fl_select_palette(void)
     // and doing OpenGL on anything less than 8-bits is just asking for
     // disappointment!
 
-    for (int i = 0; i < nColors; i ++) {
+    for (i = 0; i < nColors; i ++) {
       pPal->palPalEntry[i].peRed   = 255 * ((i >> 5) & 7) / 7;
       pPal->palPalEntry[i].peGreen = 255 * ((i >> 2) & 7) / 7;
       pPal->palPalEntry[i].peBlue  = 255 * (i & 3) / 3;
@@ -233,9 +235,17 @@ fl_select_palette(void)
     fl_gl_palette = CreatePalette(pPal);
 #endif // HAVE_GL
   }
-  if (fl_palette) {
+  if (gl) {
-    SelectPalette(fl_gc, fl_palette, FALSE);
+    if (fl_gl_palette) {
-    RealizePalette(fl_gc);
+      SelectPalette(fl_gc, fl_gl_palette, FALSE);
+      RealizePalette(fl_gc);
+    }
+  }
+  else {
+    if (fl_palette) {
+      SelectPalette(fl_gc, fl_palette, FALSE);
+      RealizePalette(fl_gc);
+    }
   }
   return fl_palette;
 }
@@ -243,5 +253,5 @@ fl_select_palette(void)
 #endif
 
 //
-// End of "$Id: fl_color_win32.cxx,v 1.4 1998/11/08 15:55:23 mike Exp $".
+// End of "$Id: fl_color_win32.cxx,v 1.5 1998/11/08 16:37:21 mike Exp $".
 //