Implement Fl_Window::make_current() under the driver model.

git-svn-id: file:///fltk/svn/fltk/branches/branch-1.3-porting@11393 ea41ed52-d2ee-0310-a9c1-e6b18d33e121

FL/Fl_Window_Driver.H

@@ -73,6 +73,7 @@ public:
   virtual void draw_begin();
   virtual void draw_end();
   void draw();
+  virtual void make_current();
 
   virtual Fl_X *makeWindow() { /* FIXME: move Fl_X::make(Fl_Window*) here for OSX, MSWin, and X11 */ return 0; }
   virtual void wait_for_expose() {} // TODO: check

src/Fl_Window.cxx

@@ -32,6 +32,8 @@
 
 char *Fl_Window::default_xclass_ = 0L;
 
+Fl_Window *Fl_Window::current_;
+
 void Fl_Window::_Fl_Window() {
   cursor_default = FL_CURSOR_DEFAULT;
   type(FL_WINDOW);
@@ -479,7 +481,11 @@ void Fl_Window::draw()
 # endif
 }
 
-
+void Fl_Window::make_current()
+{
+  pWindowDriver->make_current();
+  current_ = this;
+}
 
 //
 // End of "$Id$".

src/Fl_Window_Driver.cxx

@@ -42,6 +42,7 @@ unsigned char Fl_Window_Driver::size_range_set() {return pWindow->size_range_set
 
 void Fl_Window_Driver::flush_single() { pWindow->Fl_Window::flush(); }
 void Fl_Window_Driver::draw() { pWindow->draw(); }
+void Fl_Window_Driver::make_current() { }
 
 
 void Fl_Window_Driver::take_focus()

src/Fl_cocoa.mm

@@ -94,7 +94,6 @@ void *fl_capture = 0;			// (NSWindow*) we need this to compensate for a missing(
 bool fl_show_iconic;                    // true if called from iconize() - shows the next created window in collapsed state
 //int fl_disable_transient_for;           // secret method of removing TRANSIENT_FOR
 Window fl_window;
-Fl_Window *Fl_Window::current_;
 
 // forward declarations of variables in this file
 static int got_events = 0;
@@ -3266,14 +3265,14 @@ void Fl_Window::resize(int X,int Y,int W,int H) {
  Subsequent drawing requests go to this window. CAUTION: it's not possible to call Fl::wait(),
  Fl::check() nor Fl::ready() while in the draw() function of a widget. Use an idle callback instead.
  */
-void Fl_Window::make_current() 
+void Fl_Cocoa_Window_Driver::make_current()
 {
   if (make_current_counts > 1) return;
   if (make_current_counts) make_current_counts++;
   Fl_X::q_release_context();
+  Fl_X *i = Fl_X::i(pWindow);
   fl_window = i->xid;
   Fl_X::set_high_resolution( i->mapped_to_retina() );
-  current_ = this;
   
   NSGraphicsContext *nsgc;
 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_4
@@ -3299,13 +3298,13 @@ void Fl_Window::make_current()
 // this is the context with origin at top left of (sub)window
   CGContextSaveGState(i->gc);
 #if defined(FLTK_USE_CAIRO)
-  if (Fl::cairo_autolink_context()) Fl::cairo_make_current(this); // capture gc changes automatically to update the cairo context adequately
+  if (Fl::cairo_autolink_context()) Fl::cairo_make_current(pWindow); // capture gc changes automatically to update the cairo context adequately
 #endif
   fl_clip_region( 0 );
   
 #if defined(FLTK_USE_CAIRO)
   // update the cairo_t context
-  if (Fl::cairo_autolink_context()) Fl::cairo_make_current(this);
+  if (Fl::cairo_autolink_context()) Fl::cairo_make_current(pWindow);
 #endif
 }
 
@@ -4274,11 +4273,6 @@ CGImageRef Fl_X::CGImage_from_window_rect(Fl_Window *win, int x, int y, int w, i
   return img;
 }
 
-WindowRef Fl_X::window_ref() // useless with cocoa GL windows
-{
-  return (WindowRef)[xid windowRef];
-}
-
 // so a CGRect matches exactly what is denoted x,y,w,h for clipping purposes
 CGRect fl_cgrectmake_cocoa(int x, int y, int w, int h) {
   return CGRectMake(x - 0.5, y - 0.5, w, h);

src/Fl_win32.cxx

@@ -2361,7 +2361,6 @@ void Fl_Window::show() {
 #endif
 }
 
-Fl_Window *Fl_Window::current_;
 // the current context
 // the current window handle, initially set to -1 so we can correctly
 // allocate fl_GetDC(0)
@@ -2385,24 +2384,6 @@ HDC fl_GetDC(HWND w) {
   return gc;
 }
 
-// make X drawing go into this window (called by subclass flush() impl.)
-void Fl_Window::make_current() {
-  fl_GetDC(fl_xid(this));
-
-#if USE_COLORMAP
-  // Windows maintains a hardware and software color palette; the
-  // SelectPalette() call updates the current soft->hard mapping
-  // for all drawing calls, so we must select it here before any
-  // code does any drawing...
-
-  fl_select_palette();
-#endif // USE_COLORMAP
-
-  current_ = this;
-  fl_clip_region(0);
-
-
-}
 
 /* Make sure that all allocated fonts are released. This works only if
    Fl::run() is allowed to exit by closing all windows. Calling 'exit(int)'

src/Fl_x.cxx

@@ -2927,24 +2927,6 @@ preparePrintFront();
 #endif
 }
 
-Window fl_window;
-Fl_Window *Fl_Window::current_;
-
-// make X drawing go into this window (called by subclass flush() impl.)
-void Fl_Window::make_current() {
-  if (!shown()) {
-    fl_alert("Fl_Window::make_current(), but window is not shown().");
-    Fl::fatal("Fl_Window::make_current(), but window is not shown().");
-  }
-  fl_window = i->xid;
-  current_ = this;
-  fl_clip_region(0);
-
-#ifdef FLTK_USE_CAIRO
-  // update the cairo_t context
-  if (Fl::cairo_autolink_context()) Fl::cairo_make_current(this);
-#endif
-}
 
 FL_EXPORT Window fl_xid_(const Fl_Window *w) {
   Fl_X *temp = Fl_X::i(w);

src/drivers/Cocoa/Fl_Cocoa_Window_Driver.H

@@ -73,6 +73,7 @@ public:
   virtual void flush_overlay();
   virtual void draw_begin();
   virtual void draw_end();
+  virtual void make_current();
 
   virtual void shape(const Fl_Image* img);
   // that one is implemented in Fl_Cocoa.mm because it uses Objective-c

src/drivers/WinAPI/Fl_WinAPI_Window_Driver.H

@@ -76,6 +76,7 @@ public:
   virtual void flush_double();
   virtual void flush_overlay();
   virtual void draw_begin();
+  virtual void make_current();
 
   virtual void shape(const Fl_Image* img);
   virtual void icons(const Fl_RGB_Image *icons[], int count);

src/drivers/WinAPI/Fl_WinAPI_Window_Driver.cxx

@@ -29,6 +29,11 @@
 #include "Fl_WinAPI_Window_Driver.H"
 #include <windows.h>
 
+#if USE_COLORMAP
+extern HPALETTE fl_select_palette(void); // in fl_color_win32.cxx
+#endif
+
+
 Fl_Window_Driver *Fl_Window_Driver::newWindowDriver(Fl_Window *w)
 {
   return new Fl_WinAPI_Window_Driver(w);
@@ -374,6 +379,21 @@ void Fl_WinAPI_Window_Driver::wait_for_expose() {
   }
 }
 
+
+void Fl_WinAPI_Window_Driver::make_current() {
+  fl_GetDC(fl_xid(pWindow));
+  
+#if USE_COLORMAP
+  // Windows maintains a hardware and software color palette; the
+  // SelectPalette() call updates the current soft->hard mapping
+  // for all drawing calls, so we must select it here before any
+  // code does any drawing...
+  fl_select_palette();
+#endif // USE_COLORMAP
+  
+  fl_graphics_driver->clip_region(0);
+}
+
 //
 // End of "$Id$".
 //

src/drivers/X11/Fl_X11_Window_Driver.H

@@ -81,6 +81,7 @@ public:
   virtual void flush_double();
   virtual void flush_overlay();
   virtual void draw_begin();
+  virtual void make_current();
 
   virtual void shape(const Fl_Image* img);
   virtual void icons(const Fl_RGB_Image *icons[], int count);

src/drivers/X11/Fl_X11_Window_Driver.cxx

@@ -23,6 +23,7 @@
 #include <FL/Fl_Shared_Image.H>
 #include <FL/Fl_Overlay_Window.H>
 #include <FL/fl_draw.H>
+#include <FL/fl_ask.H>
 #include <FL/Fl.H>
 #include <string.h>
 #if HAVE_DLFCN_H
@@ -31,6 +32,9 @@
 #define ShapeBounding			0
 #define ShapeSet			0
 
+Window fl_window;
+
+
 #if USE_XDBE
 #include <X11/extensions/Xdbe.h>
 
@@ -422,6 +426,23 @@ void Fl_X11_Window_Driver::wait_for_expose() {
   }
 }
 
+
+// make X drawing go into this window (called by subclass flush() impl.)
+void Fl_X11_Window_Driver::make_current() {
+  if (!pWindow->shown()) {
+    fl_alert("Fl_Window::make_current(), but window is not shown().");
+    Fl::fatal("Fl_Window::make_current(), but window is not shown().");
+  }
+  fl_window = fl_xid(pWindow);
+  fl_graphics_driver->clip_region(0);
+  
+#ifdef FLTK_USE_CAIRO
+  // update the cairo_t context
+  if (Fl::cairo_autolink_context()) Fl::cairo_make_current(pWindow);
+#endif
+}
+
+
 //
 // End of "$Id$".
 //