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-rw-r--r--src/Fl_Gl_Choice.cxx86
1 files changed, 44 insertions, 42 deletions
diff --git a/src/Fl_Gl_Choice.cxx b/src/Fl_Gl_Choice.cxx
index 2d2cd633b..2719f2ea6 100644
--- a/src/Fl_Gl_Choice.cxx
+++ b/src/Fl_Gl_Choice.cxx
@@ -1,5 +1,5 @@
//
-// "$Id: Fl_Gl_Choice.cxx,v 1.5.2.7.2.14 2003/07/17 05:52:47 matthiaswm Exp $"
+// "$Id: Fl_Gl_Choice.cxx,v 1.5.2.7.2.15 2003/07/23 14:38:00 easysw Exp $"
//
// OpenGL visual selection code for the Fast Light Tool Kit (FLTK).
//
@@ -26,14 +26,15 @@
#include <config.h>
#if HAVE_GL
-#include <FL/Fl.H>
-#include <FL/x.H>
-#include <stdlib.h>
-#include "Fl_Gl_Choice.H"
+# include <FL/Fl.H>
+# include <FL/x.H>
+# include <stdlib.h>
+# include "Fl_Gl_Choice.H"
+# include "flstring.h"
-#ifdef __APPLE__
-# include <FL/Fl_Window.H>
-#endif
+# ifdef __APPLE__
+# include <FL/Fl_Window.H>
+# endif
static Fl_Gl_Choice *first;
@@ -47,7 +48,7 @@ Fl_Gl_Choice *Fl_Gl_Choice::find(int m, const int *alistp) {
if (g->mode == m && g->alist == alistp)
return g;
-#ifdef __APPLE__
+# ifdef __APPLE__
const int *blist;
int list[32];
@@ -84,11 +85,11 @@ Fl_Gl_Choice *Fl_Gl_Choice::find(int m, const int *alistp) {
if (m & FL_STENCIL) {
list[n++] = AGL_STENCIL_SIZE; list[n++] = 1;
}
-# ifdef AGL_STEREO /* is there such a thing as AGL_STEREO? */
+# ifdef AGL_STEREO
if (m & FL_STEREO) {
list[n++] = AGL_STEREO;
}
-# endif
+# endif
list[n] = AGL_NONE;
blist = list;
}
@@ -96,7 +97,7 @@ Fl_Gl_Choice *Fl_Gl_Choice::find(int m, const int *alistp) {
AGLPixelFormat fmt = aglChoosePixelFormat(NULL, 0, (GLint*)blist);
if (!fmt) return 0;
-#elif !defined(WIN32)
+# elif !defined(WIN32)
const int *blist;
int list[32];
@@ -137,12 +138,12 @@ Fl_Gl_Choice *Fl_Gl_Choice::find(int m, const int *alistp) {
if (m & FL_STEREO) {
list[n++] = GLX_STEREO;
}
-# if defined(GLX_VERSION_1_1) && defined(GLX_SGIS_multisample)
+# if defined(GLX_VERSION_1_1) && defined(GLX_SGIS_multisample)
if (m & FL_MULTISAMPLE) {
list[n++] = GLX_SAMPLES_SGIS;
list[n++] = 4; // value Glut uses
}
-# endif
+# endif
list[n] = 0;
blist = list;
}
@@ -150,13 +151,13 @@ Fl_Gl_Choice *Fl_Gl_Choice::find(int m, const int *alistp) {
fl_open_display();
XVisualInfo *visp = glXChooseVisual(fl_display, fl_screen, (int *)blist);
if (!visp) {
-# if defined(GLX_VERSION_1_1) && defined(GLX_SGIS_multisample)
+# if defined(GLX_VERSION_1_1) && defined(GLX_SGIS_multisample)
if (m&FL_MULTISAMPLE) return find(m&~FL_MULTISAMPLE,0);
-# endif
+# endif
return 0;
}
-#else
+# else
// Replacement for ChoosePixelFormat() that finds one with an overlay
// if possible:
@@ -189,7 +190,7 @@ Fl_Gl_Choice *Fl_Gl_Choice::find(int m, const int *alistp) {
//printf("Chosen pixel format is %d\n", pixelformat);
if (!pixelformat) return 0;
-#endif
+# endif
g = new Fl_Gl_Choice;
g->mode = m;
@@ -197,12 +198,12 @@ Fl_Gl_Choice *Fl_Gl_Choice::find(int m, const int *alistp) {
g->next = first;
first = g;
-#ifdef WIN32
+# ifdef WIN32
g->pixelformat = pixelformat;
g->pfd = chosen_pfd;
-#elif defined(__APPLE__)
+# elif defined(__APPLE__)
g->pixelformat = fmt;
-#else
+# else
g->vis = visp;
if (/*MaxCmapsOfScreen(ScreenOfDisplay(fl_display,fl_screen))==1 && */
@@ -212,7 +213,7 @@ Fl_Gl_Choice *Fl_Gl_Choice::find(int m, const int *alistp) {
else
g->colormap = XCreateColormap(fl_display, RootWindow(fl_display,fl_screen),
visp->visual, AllocNone);
-#endif
+# endif
return g;
}
@@ -243,7 +244,7 @@ static void del_context(GLContext ctx) {
}
}
-#ifdef WIN32
+# ifdef WIN32
GLContext fl_create_gl_context(Fl_Window* window, const Fl_Gl_Choice* g, int layer) {
Fl_X* i = Fl_X::i(window);
@@ -251,9 +252,9 @@ GLContext fl_create_gl_context(Fl_Window* window, const Fl_Gl_Choice* g, int lay
if (!hdc) {
hdc = i->private_dc = GetDCEx(i->xid, 0, DCX_CACHE);
SetPixelFormat(hdc, g->pixelformat, (PIXELFORMATDESCRIPTOR*)(&g->pfd));
-# if USE_COLORMAP
+# if USE_COLORMAP
if (fl_palette) SelectPalette(hdc, fl_palette, FALSE);
-# endif
+# endif
}
GLContext context =
layer ? wglCreateLayerContext(hdc, layer) : wglCreateContext(hdc);
@@ -265,7 +266,7 @@ GLContext fl_create_gl_context(Fl_Window* window, const Fl_Gl_Choice* g, int lay
return context;
}
-#elif defined(__APPLE__)
+# elif defined(__APPLE__)
GLContext fl_create_gl_context(Fl_Window* window, const Fl_Gl_Choice* g, int layer) {
GLContext context, shared_ctx = context_list ? context_list[0] : 0;
context = aglCreateContext( g->pixelformat, shared_ctx);
@@ -280,7 +281,7 @@ GLContext fl_create_gl_context(Fl_Window* window, const Fl_Gl_Choice* g, int lay
aglSetDrawable( context, GetWindowPort( fl_xid(window) ) );
return (context);
}
-#else
+# else
GLContext fl_create_gl_context(XVisualInfo* vis) {
GLContext shared_ctx = context_list ? context_list[0] : 0;
@@ -290,7 +291,7 @@ GLContext fl_create_gl_context(XVisualInfo* vis) {
return context;
}
-#endif
+# endif
static GLContext cached_context;
static Fl_Window* cached_window;
@@ -299,9 +300,9 @@ void fl_set_gl_context(Fl_Window* w, GLContext context) {
if (context != cached_context || w != cached_window) {
cached_context = context;
cached_window = w;
-#ifdef WIN32
+# ifdef WIN32
wglMakeCurrent(Fl_X::i(w)->private_dc, context);
-#elif defined(__APPLE__)
+# elif defined(__APPLE__)
if ( w->parent() ) { //: resize our GL buffer rectangle
Rect wrect; GetWindowPortBounds( fl_xid(w), &wrect );
GLint rect[] = { w->x(), wrect.bottom-w->h()-w->y(), w->w(), w->h() };
@@ -310,40 +311,41 @@ void fl_set_gl_context(Fl_Window* w, GLContext context) {
}
aglSetDrawable(context, GetWindowPort( fl_xid(w) ) );
aglSetCurrentContext(context);
-#else
+# else
glXMakeCurrent(fl_display, fl_xid(w), context);
-#endif
+# endif
}
}
void fl_no_gl_context() {
cached_context = 0;
cached_window = 0;
-#ifdef WIN32
+# ifdef WIN32
wglMakeCurrent(0, 0);
-#elif defined(__APPLE__)
+# elif defined(__APPLE__)
aglSetCurrentContext(0);
-#else
+# else
glXMakeCurrent(fl_display, 0, 0);
-#endif
+# endif
}
void fl_delete_gl_context(GLContext context) {
if (cached_context == context) fl_no_gl_context();
-#ifdef WIN32
+# ifdef WIN32
wglDeleteContext(context);
-#elif defined(__APPLE__)
+# elif defined(__APPLE__)
aglSetCurrentContext( NULL );
aglSetDrawable( context, NULL );
aglDestroyContext( context );
-#else
+# else
glXDestroyContext(fl_display, context);
-#endif
+# endif
del_context(context);
}
-#endif
+#endif // HAVE_GL
+
//
-// End of "$Id: Fl_Gl_Choice.cxx,v 1.5.2.7.2.14 2003/07/17 05:52:47 matthiaswm Exp $".
+// End of "$Id: Fl_Gl_Choice.cxx,v 1.5.2.7.2.15 2003/07/23 14:38:00 easysw Exp $".
//
generated by cgit v1.2.3 (git 2.25.1) at 2026-02-08 18:04:59 +0000