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authorManolo Gouy <Manolo>2016-02-18 16:21:51 +0000
committerManolo Gouy <Manolo>2016-02-18 16:21:51 +0000
commitf33b45f1d30653fb5da4817089e38ff0a2413cfb (patch)
tree9edc759690defa581b00b6ada80bb334f4ac5da8 /src/Fl_Gl_Choice.cxx
parent6ce27012a9412c4964e0ae40c81ea92ff39a61d3 (diff)
Remove all uses of the fl_gc global variable. Towards a clean driver model.
fl_gc remains usable by the application as a hook into the system. git-svn-id: file:///fltk/svn/fltk/branches/branch-1.3-porting@11189 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
Diffstat (limited to 'src/Fl_Gl_Choice.cxx')
-rw-r--r--src/Fl_Gl_Choice.cxx8
1 files changed, 5 insertions, 3 deletions
diff --git a/src/Fl_Gl_Choice.cxx b/src/Fl_Gl_Choice.cxx
index 0be0ad651..25ef78a5c 100644
--- a/src/Fl_Gl_Choice.cxx
+++ b/src/Fl_Gl_Choice.cxx
@@ -3,7 +3,7 @@
//
// OpenGL visual selection code for the Fast Light Tool Kit (FLTK).
//
-// Copyright 1998-2010 by Bill Spitzak and others.
+// Copyright 1998-2016 by Bill Spitzak and others.
//
// This library is free software. Distribution and use rights are outlined in
// the file "COPYING" which should have been included with this file. If this
@@ -21,6 +21,7 @@
# include <FL/Fl.H>
# include <FL/x.H>
+# include <FL/Fl_Graphics_Driver.H>
# include <stdlib.h>
# include "Fl_Gl_Choice.H"
# include <FL/gl_draw.H>
@@ -118,12 +119,13 @@ Fl_Gl_Choice *Fl_Gl_Choice::find(int m, const int *alistp) {
// Replacement for ChoosePixelFormat() that finds one with an overlay
// if possible:
- if (!fl_gc) fl_GetDC(0);
+ HDC gc = (HDC)fl_graphics_driver->get_gc();
+ if (!gc) gc = fl_GetDC(0);
int pixelformat = 0;
PIXELFORMATDESCRIPTOR chosen_pfd;
for (int i = 1; ; i++) {
PIXELFORMATDESCRIPTOR pfd;
- if (!DescribePixelFormat(fl_gc, i, sizeof(pfd), &pfd)) break;
+ if (!DescribePixelFormat(gc, i, sizeof(pfd), &pfd)) break;
// continue if it does not satisfy our requirements:
if (~pfd.dwFlags & (PFD_DRAW_TO_WINDOW | PFD_SUPPORT_OPENGL)) continue;
if (pfd.iPixelType != ((m&FL_INDEX)?PFD_TYPE_COLORINDEX:PFD_TYPE_RGBA)) continue;