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Diffstat (limited to 'plugins/gtkui/gtkglext-gtk2/gdk/gdkglinit.c')
-rw-r--r--plugins/gtkui/gtkglext-gtk2/gdk/gdkglinit.c245
1 files changed, 0 insertions, 245 deletions
diff --git a/plugins/gtkui/gtkglext-gtk2/gdk/gdkglinit.c b/plugins/gtkui/gtkglext-gtk2/gdk/gdkglinit.c
deleted file mode 100644
index b2fcb459..00000000
--- a/plugins/gtkui/gtkglext-gtk2/gdk/gdkglinit.c
+++ /dev/null
@@ -1,245 +0,0 @@
-/* GdkGLExt - OpenGL Extension to GDK
- * Copyright (C) 2002-2004 Naofumi Yasufuku
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
- */
-
-#include <string.h>
-#include <stdlib.h>
-
-#include "gdkglprivate.h"
-#include "gdkglquery.h"
-#include "gdkglinit.h"
-
-static gboolean gdk_gl_initialized = FALSE;
-
-guint gdk_gl_debug_flags = 0; /* Global GdkGLExt debug flag */
-
-#ifdef G_ENABLE_DEBUG
-
-static const GDebugKey gdk_gl_debug_keys[] = {
- {"misc", GDK_GL_DEBUG_MISC},
- {"func", GDK_GL_DEBUG_FUNC},
- {"impl", GDK_GL_DEBUG_IMPL}
-};
-
-static const guint gdk_gl_ndebug_keys = G_N_ELEMENTS (gdk_gl_debug_keys);
-
-#endif /* G_ENABLE_DEBUG */
-
-/**
- * gdk_gl_parse_args:
- * @argc: the number of command line arguments.
- * @argv: the array of command line arguments.
- *
- * Parses command line arguments, and initializes global
- * attributes of GdkGLExt.
- *
- * Any arguments used by GdkGLExt are removed from the array and
- * @argc and @argv are updated accordingly.
- *
- * You shouldn't call this function explicitely if you are using
- * gdk_gl_init(), or gdk_gl_init_check().
- *
- * Return value: %TRUE if initialization succeeded, otherwise %FALSE.
- **/
-gboolean
-gdk_gl_parse_args (int *argc,
- char ***argv)
-{
- const gchar *env_string;
-
- if (gdk_gl_initialized)
- return TRUE;
-
- env_string = g_getenv ("GDK_GL_NO_STANDARD_COLORMAP");
- if (env_string != NULL)
- {
- _gdk_gl_config_no_standard_colormap = (atoi (env_string) != 0);
- env_string = NULL;
- }
-
- env_string = g_getenv ("GDK_GL_FORCE_INDIRECT");
- if (env_string != NULL)
- {
- _gdk_gl_context_force_indirect = (atoi (env_string) != 0);
- env_string = NULL;
- }
-
-#ifdef G_ENABLE_DEBUG
- env_string = g_getenv ("GDK_GL_DEBUG");
- if (env_string != NULL)
- {
- gdk_gl_debug_flags = g_parse_debug_string (env_string,
- gdk_gl_debug_keys,
- gdk_gl_ndebug_keys);
- env_string = NULL;
- }
-#endif /* G_ENABLE_DEBUG */
-
- if (argc && argv)
- {
- gint i, j, k;
-
- for (i = 1; i < *argc;)
- {
- if (strcmp ("--gdk-gl-no-standard-colormap", (*argv)[i]) == 0)
- {
- _gdk_gl_config_no_standard_colormap = TRUE;
- (*argv)[i] = NULL;
- }
- else if (strcmp ("--gdk-gl-force-indirect", (*argv)[i]) == 0)
- {
- _gdk_gl_context_force_indirect = TRUE;
- (*argv)[i] = NULL;
- }
-#ifdef G_ENABLE_DEBUG
- else if ((strcmp ("--gdk-gl-debug", (*argv)[i]) == 0) ||
- (strncmp ("--gdk-gl-debug=", (*argv)[i], 15) == 0))
- {
- gchar *equal_pos = strchr ((*argv)[i], '=');
-
- if (equal_pos != NULL)
- {
- gdk_gl_debug_flags |= g_parse_debug_string (equal_pos+1,
- gdk_gl_debug_keys,
- gdk_gl_ndebug_keys);
- }
- else if ((i + 1) < *argc && (*argv)[i + 1])
- {
- gdk_gl_debug_flags |= g_parse_debug_string ((*argv)[i+1],
- gdk_gl_debug_keys,
- gdk_gl_ndebug_keys);
- (*argv)[i] = NULL;
- i += 1;
- }
- (*argv)[i] = NULL;
- }
- else if ((strcmp ("--gdk-gl-no-debug", (*argv)[i]) == 0) ||
- (strncmp ("--gdk-gl-no-debug=", (*argv)[i], 18) == 0))
- {
- gchar *equal_pos = strchr ((*argv)[i], '=');
-
- if (equal_pos != NULL)
- {
- gdk_gl_debug_flags &= ~g_parse_debug_string (equal_pos+1,
- gdk_gl_debug_keys,
- gdk_gl_ndebug_keys);
- }
- else if ((i + 1) < *argc && (*argv)[i + 1])
- {
- gdk_gl_debug_flags &= ~g_parse_debug_string ((*argv)[i+1],
- gdk_gl_debug_keys,
- gdk_gl_ndebug_keys);
- (*argv)[i] = NULL;
- i += 1;
- }
- (*argv)[i] = NULL;
- }
-#endif /* G_ENABLE_DEBUG */
- i += 1;
- }
-
- for (i = 1; i < *argc; i++)
- {
- for (k = i; k < *argc; k++)
- if ((*argv)[k] != NULL)
- break;
-
- if (k > i)
- {
- k -= i;
- for (j = i + k; j < *argc; j++)
- (*argv)[j-k] = (*argv)[j];
- *argc -= k;
- }
- }
-
- }
-
- /* Set the 'initialized' flag. */
- gdk_gl_initialized = TRUE;
-
- return TRUE;
-}
-
-/**
- * gdk_gl_init_check:
- * @argc: Address of the <parameter>argc</parameter> parameter of your
- * <function>main()</function> function. Changed if any arguments
- * were handled.
- * @argv: Address of the <parameter>argv</parameter> parameter of
- * <function>main()</function>. Any parameters understood by
- * gdk_gl_init() are stripped before return.
- *
- * This function does the same work as gdk_gl_init() with only
- * a single change: It does not terminate the program if the library can't be
- * initialized. Instead it returns %FALSE on failure.
- *
- * This way the application can fall back to some other means of communication
- * with the user - for example a curses or command line interface.
- *
- * Return value: %TRUE if the GUI has been successfully initialized,
- * %FALSE otherwise.
- **/
-gboolean
-gdk_gl_init_check (int *argc,
- char ***argv)
-{
- /* Parse args and init GdkGLExt library. */
- if (!gdk_gl_parse_args (argc, argv))
- {
- g_warning ("GdkGLExt library initialization fails.");
- return FALSE;
- }
-
- /* Is OpenGL supported? */
- if (!gdk_gl_query_extension ())
- {
- g_warning ("Window system doesn't support OpenGL.");
- return FALSE;
- }
-
- return TRUE;
-}
-
-/**
- * gdk_gl_init:
- * @argc: Address of the <parameter>argc</parameter> parameter of your
- * <function>main()</function> function. Changed if any arguments
- * were handled.
- * @argv: Address of the <parameter>argv</parameter> parameter of
- * <function>main()</function>. Any parameters understood by
- * gdk_gl_init() are stripped before return.
- *
- * Call this function before using any other GdkGLExt functions in your
- * applications. It will initialize everything needed to operate the library
- * and parses some standard command line options. @argc and
- * @argv are adjusted accordingly so your own code will
- * never see those standard arguments.
- *
- * <note><para>
- * This function will terminate your program if it was unable to initialize
- * the library for some reason. If you want your program to fall back to a
- * textual interface you want to call gdk_gl_init_check() instead.
- * </para></note>
- **/
-void
-gdk_gl_init (int *argc,
- char ***argv)
-{
- if (!gdk_gl_init_check (argc, argv))
- exit (1);
-}
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