Renamed lib directory to src.

2026-09-22 16:52:57 +00:00 · 2010-09-09 20:01:43 +02:00
parent 950a3beda2
commit 445bf1ea33
56 changed files with 11 additions and 11 deletions
@@ -0,0 +1,203 @@
+//========================================================================
+// GLFW - An OpenGL framework
+// Platform:    X11/GLX
+// API version: 3.0
+// WWW:         http://www.glfw.org/
+//------------------------------------------------------------------------
+// Copyright (c) 2002-2006 Marcus Geelnard
+// Copyright (c) 2006-2010 Camilla Berglund <elmindreda@elmindreda.org>
+//
+// This software is provided 'as-is', without any express or implied
+// warranty. In no event will the authors be held liable for any damages
+// arising from the use of this software.
+//
+// Permission is granted to anyone to use this software for any purpose,
+// including commercial applications, and to alter it and redistribute it
+// freely, subject to the following restrictions:
+//
+// 1. The origin of this software must not be misrepresented; you must not
+//    claim that you wrote the original software. If you use this software
+//    in a product, an acknowledgment in the product documentation would
+//    be appreciated but is not required.
+//
+// 2. Altered source versions must be plainly marked as such, and must not
+//    be misrepresented as being the original software.
+//
+// 3. This notice may not be removed or altered from any source
+//    distribution.
+//
+//========================================================================
+
+#include "internal.h"
+
+#include <stdio.h>
+
+
+//************************************************************************
+//****                  GLFW internal functions                       ****
+//************************************************************************
+
+//========================================================================
+// Dynamically load libraries
+//========================================================================
+
+static void initLibraries(void)
+{
+#ifdef _GLFW_DLOPEN_LIBGL
+    int i;
+    char* libGL_names[ ] =
+    {
+        "libGL.so",
+        "libGL.so.1",
+        "/usr/lib/libGL.so",
+        "/usr/lib/libGL.so.1",
+        NULL
+    };
+
+    _glfwLibrary.Libs.libGL = NULL;
+    for (i = 0;  libGL_names[i] != NULL;  i++)
+    {
+        _glfwLibrary.Libs.libGL = dlopen(libGL_names[i], RTLD_LAZY | RTLD_GLOBAL);
+        if (_glfwLibrary.Libs.libGL)
+            break;
+    }
+#endif
+}
+
+
+//========================================================================
+// Terminate GLFW when exiting application
+//========================================================================
+
+static void glfw_atexit(void)
+{
+    glfwTerminate();
+}
+
+
+//========================================================================
+// Initialize X11 display
+//========================================================================
+
+static int initDisplay(void)
+{
+    // Open display
+    _glfwLibrary.X11.display = XOpenDisplay(0);
+    if (!_glfwLibrary.X11.display)
+    {
+        fprintf(stderr, "Failed to open X display\n");
+        return GL_FALSE;
+    }
+
+    // Check for XF86VidMode extension
+#ifdef _GLFW_HAS_XF86VIDMODE
+    _glfwLibrary.X11.XF86VidMode.available =
+        XF86VidModeQueryExtension(_glfwLibrary.X11.display,
+                                  &_glfwLibrary.X11.XF86VidMode.eventBase,
+                                  &_glfwLibrary.X11.XF86VidMode.errorBase);
+#else
+    _glfwLibrary.X11.XF86VidMode.available = 0;
+#endif
+
+    // Check for XRandR extension
+#ifdef _GLFW_HAS_XRANDR
+    _glfwLibrary.X11.XRandR.available =
+        XRRQueryExtension(_glfwLibrary.X11.display,
+                          &_glfwLibrary.X11.XRandR.eventBase,
+                          &_glfwLibrary.X11.XRandR.errorBase);
+#else
+    _glfwLibrary.X11.XRandR.available = 0;
+#endif
+
+    // Fullscreen & screen saver settings
+    // Check if GLX is supported on this display
+    if (!glXQueryExtension(_glfwLibrary.X11.display, NULL, NULL))
+    {
+        fprintf(stderr, "GLX not supported\n");
+        return GL_FALSE;
+    }
+
+    // Retrieve GLX version
+    if (!glXQueryVersion(_glfwLibrary.X11.display,
+                         &_glfwLibrary.X11.glxMajor,
+                         &_glfwLibrary.X11.glxMinor))
+    {
+        fprintf(stderr, "Unable to query GLX version\n");
+        return GL_FALSE;
+    }
+
+    return GL_TRUE;
+}
+
+
+//========================================================================
+// Terminate X11 display
+//========================================================================
+
+static void terminateDisplay(void)
+{
+    // Open display
+    if (_glfwLibrary.X11.display)
+    {
+        XCloseDisplay(_glfwLibrary.X11.display);
+        _glfwLibrary.X11.display = NULL;
+    }
+}
+
+
+//************************************************************************
+//****               Platform implementation functions                ****
+//************************************************************************
+
+//========================================================================
+// Initialize various GLFW state
+//========================================================================
+
+int _glfwPlatformInit(void)
+{
+    if (!initDisplay())
+        return GL_FALSE;
+
+    // Try to load libGL.so if necessary
+    initLibraries();
+
+    // Install atexit() routine
+    atexit(glfw_atexit);
+
+    // Initialize joysticks
+    _glfwInitJoysticks();
+
+    // Start the timer
+    _glfwInitTimer();
+
+    return GL_TRUE;
+}
+
+
+//========================================================================
+// Close window and shut down library
+//========================================================================
+
+int _glfwPlatformTerminate(void)
+{
+    if (_glfwLibrary.window)
+        glfwCloseWindow(_glfwLibrary.window);
+
+    // Terminate display
+    terminateDisplay();
+
+    // Terminate joysticks
+    _glfwTerminateJoysticks();
+
+    // Unload libGL.so if necessary
+#ifdef _GLFW_DLOPEN_LIBGL
+    if (_glfwLibrary.Libs.libGL != NULL)
+    {
+        dlclose(_glfwLibrary.Libs.libGL);
+        _glfwLibrary.Libs.libGL = NULL;
+    }
+#endif
+
+    return GL_TRUE;
+}
+