X-Git-Url: https://git.jsancho.org/?a=blobdiff_plain;f=Source%2FOpenGL_Windows.cpp;h=7fbeb494e423053f40bb92037ef9eae2f931f84e;hb=46e31eb07bf4bcfe000a1cebe2e3f2f4449f5d37;hp=244e13505d85949f081aa5db625b5c6f1e471194;hpb=76798663af96758c0894d583ca0e1aa7b58728c3;p=lugaru.git

diff --git a/Source/OpenGL_Windows.cpp b/Source/OpenGL_Windows.cpp
index 244e135..7fbeb49 100644
--- a/Source/OpenGL_Windows.cpp
+++ b/Source/OpenGL_Windows.cpp
@@ -1,10 +1,29 @@
+/*
+Copyright (C) 2003, 2010 - Wolfire Games
+
+This file is part of Lugaru.
+
+Lugaru is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public License
+as published by the Free Software Foundation; either version 2
+of the License, or (at your option) any later version.
+
+This program 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 General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program; if not, write to the Free Software
+Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+*/
+
 
 #ifdef WIN32
 #include <vld.h>
 #endif
 
-#include "Game.h"
-
 #ifndef USE_DEVIL
 #  ifdef WIN32
 #    define USE_DEVIL
@@ -15,13 +34,13 @@
     #include "IL/il.h"
     #include "IL/ilu.h"
     #include "IL/ilut.h"
+	#include "Game.h"
 #else
-    // just use libpng and libjpg directly; it's lighter-weight and easier
-    //  to manage the dependencies on Linux...
-    extern "C" {
-        #include "png.h"
-        #include "jpeglib.h"
-    }
+
+	#include <zlib.h>
+	#include <png.h>
+	#include <jpeglib.h>
+	#include "Game.h"
     static bool load_image(const char * fname, TGAImageRec & tex);
     static bool load_png(const char * fname, TGAImageRec & tex);
     static bool load_jpg(const char * fname, TGAImageRec & tex);
@@ -247,7 +266,7 @@ bool cmdline(const char *cmd)
         char *arg = _argv[i];
         while (*arg == '-')
             arg++;
-        if (stricmp(arg, cmd) == 0)
+        if (strcasecmp(arg, cmd) == 0)
             return true;
     }
 
@@ -470,6 +489,7 @@ static inline int clamp_sdl_mouse_button(Uint8 button)
 static void sdlEventProc(const SDL_Event &e, Game &game)
 {
     int val;
+    bool skipkey = false;
     SDLMod mod;
 
     switch(e.type)
@@ -508,6 +528,7 @@ static void sdlEventProc(const SDL_Event &e, Game &game)
             {
                 if (e.key.keysym.mod & KMOD_CTRL)
                 {
+                    skipkey = true;
                     SDL_GrabMode mode = SDL_GRAB_ON;
                     if ((SDL_GetVideoSurface()->flags & SDL_FULLSCREEN) == 0)
                     {
@@ -521,10 +542,13 @@ static void sdlEventProc(const SDL_Event &e, Game &game)
             else if (e.key.keysym.sym == SDLK_RETURN)
             {
                 if (e.key.keysym.mod & KMOD_ALT)
+                {
+                    skipkey = true;
                     SDL_WM_ToggleFullScreen(SDL_GetVideoSurface());
+                }
             }
 
-            if (e.key.keysym.sym < SDLK_LAST)
+            if ((!skipkey) && (e.key.keysym.sym < SDLK_LAST))
             {
                 if (KeyTable[e.key.keysym.sym] != 0xffff)
                     SetKey(KeyTable[e.key.keysym.sym]);
@@ -928,6 +952,8 @@ Boolean SetUp (Game & game)
 
     SDL_ShowCursor(0);
 
+    SDL_GL_SetAttribute(SDL_GL_DOUBLEBUFFER, 1);
+
     if (SDL_SetVideoMode(kContextWidth, kContextHeight, 0, sdlflags) == NULL)
     {
         fprintf(stderr, "SDL_SetVideoMode() failed: %s\n", SDL_GetError());
@@ -947,6 +973,14 @@ Boolean SetUp (Game & game)
         }
     }
 
+    int dblbuf = 0;
+    if ((SDL_GL_GetAttribute(SDL_GL_DOUBLEBUFFER, &dblbuf) == -1) || (!dblbuf))
+    {
+        fprintf(stderr, "Failed to get double buffered GL context!\n");
+        SDL_Quit();
+        return false;
+    }
+
     if (!lookup_all_glsyms())
     {
         SDL_Quit();
@@ -1486,7 +1520,7 @@ char *calcBaseDir(const char *argv0)
     char *retval;
     char *envr;
 
-    char *ptr = strrchr(argv0, '/');
+    char *ptr = strrchr((char *)argv0, '/');
     if (strchr(argv0, '/'))
     {
         retval = strdup(argv0);
@@ -2540,12 +2574,12 @@ int main(int argc, char **argv)
 #if !USE_DEVIL
 static bool load_image(const char *file_name, TGAImageRec &tex)
 {
-    char *ptr = strrchr(file_name, '.');
+    char *ptr = strrchr((char *)file_name, '.');
     if (ptr)
     {
-        if (stricmp(ptr+1, "png") == 0)
+        if (strcasecmp(ptr+1, "png") == 0)
             return load_png(file_name, tex);
-        else if (stricmp(ptr+1, "jpg") == 0)
+        else if (strcasecmp(ptr+1, "jpg") == 0)
             return load_jpg(file_name, tex);
     }
 
@@ -2645,7 +2679,7 @@ static bool load_png(const char *file_name, TGAImageRec &tex)
     png_init_io(png_ptr, fp);
     png_read_png(png_ptr, info_ptr,
                  PNG_TRANSFORM_STRIP_16 | PNG_TRANSFORM_PACKING,
-                 png_voidp_NULL);
+                 NULL);
     png_get_IHDR(png_ptr, info_ptr, &width, &height,
                  &bit_depth, &color_type, &interlace_type, NULL, NULL);
 
@@ -2695,7 +2729,7 @@ static bool load_png(const char *file_name, TGAImageRec &tex)
     retval = true;
 
 png_done:
-    png_destroy_read_struct(&png_ptr, &info_ptr, png_infopp_NULL);
+    png_destroy_read_struct(&png_ptr, &info_ptr, NULL);
     if (fp)
         fclose(fp);
     return (retval);
@@ -2704,10 +2738,10 @@ png_done:
 
 static bool save_image(const char *file_name)
 {
-    char *ptr = strrchr(file_name, '.');
+    char *ptr = strrchr((char *)file_name, '.');
     if (ptr)
     {
-        if (stricmp(ptr+1, "png") == 0)
+        if (strcasecmp(ptr+1, "png") == 0)
             return save_png(file_name);
     }