Added Ethan Lee's Linux porting changes.

Moved loadingMessage, loadingMessages, and loadingPercent variables in client into client_static_t struct.

Makefile

@@ -7,6 +7,7 @@
 #
 #
 # Modified by QuDos at http://qudos.quakedev.com
+# Modified even more by Ethan Lee at https://www.flibitijibibo.com/
 #
 
 # Check OS type.
@@ -22,15 +23,16 @@ ARCH := $(shell uname -m | sed -e s/i.86/i386/ -e s/sun4u/sparc/ -e s/sparc64/sp
 
 BUILD_DATADIR=NO                # Use DATADIR to read (data, renderers, etc.) and ~/.quake2 to write.
 BUILD_GAME=YES                  # game$(ARCH).so
-BUILD_KMQUAKE2=YES              # kmquake executable (uses OSS for cdrom and sound)
+BUILD_KMQUAKE2=YES              # kmquake client executable
-BUILD_KMQUAKE2_DEDICATED=YES	# build a dedicated kmquake2 server
+BUILD_KMQUAKE2_DEDICATED=NO     # build a dedicated kmquake2 server (set this to YES when it compiles again)
-BUILD_KMQUAKE2_SDL=YES          # kmquake2-sdl executable (uses SDL for cdrom and sound)
 BUILD_LIBDIR=NO                 # Use LIBDIR to read data and renderers (independent from DATADIR).
 
 ######################################
 
 ######################################
 
+WINDOWNAME=KMQuake2
+SAVENAME=quake2
 VERSION=0.20
 MOUNT_DIR=.
 BUILD_DEBUG_DIR=build_debug
@@ -59,7 +61,7 @@ ifeq ($(OSTYPE),FreeBSD)
   LDFLAGS=-lm -lz
 endif
 ifeq ($(OSTYPE),Linux)
-  LDFLAGS=-lm -ldl -lz
+  LDFLAGS=-lm -lz -lminizip
 endif
 
 #Ogg Vorbis support
@@ -70,20 +72,14 @@ LDFLAGS += \
 
 #LOCALBASE?=/usr
 LOCALBASE?=/usr/local
-X11BASE?=/usr/X11R6
 PREFIX?=$(LOCALBASE)
 
 DATADIR?=$(LOCALBASE)/share/quake2
 LIBDIR?=$(LOCALBASE)/lib/kmquake2
 
-XCFLAGS=-I$(X11BASE)/include
+SDL_CONFIG?=sdl2-config
-GLCFLAGS=-I$(LOCALBASE)/include -I$(X11BASE)/include
-GLXCFLAGS=-I$(LOCALBASE)/include -I$(X11BASE)/include -DOPENGL
-GLXLDFLAGS=-L$(LOCALBASE)/lib -L$(X11BASE)/lib -lX11 -lXext -lXxf86dga -lXxf86vm -lGL -lGLU -lpng -ljpeg
-
-SDL_CONFIG?=sdl-config
 SDLCFLAGS=$(shell $(SDL_CONFIG) --cflags)
-SDLLDFLAGS=$(shell $(SDL_CONFIG) --libs)
+SDLLDFLAGS=$(shell $(SDL_CONFIG) --libs) -lpng -ljpeg -lcurl
 SDLGLCFLAGS=$(SDLCFLAGS) -DOPENGL
 SDLGLLDFLAGS=$(SDLLDFLAGS)
 
@@ -112,7 +108,7 @@ DO_CC=$(CC) $(CFLAGS) -I$(LOCALBASE)/include -o $@ -c $<
 DO_DED_CC=$(CC) $(CFLAGS) -DDEDICATED_ONLY -o $@ -c $<
 DO_DED_DEBUG_CC=$(CC) $(DEBUG_CFLAGS) -DDEDICATED_ONLY -o $@ -c $<
 DO_SHLIB_CC=$(CC) $(CFLAGS) $(SHLIBCFLAGS) -o $@ -c $<
-DO_GL_SHLIB_CC=$(CC) $(CFLAGS) $(SHLIBCFLAGS) $(GLCFLAGS) -o $@ -c $<
+DO_GL_SHLIB_CC=$(CC) $(CFLAGS) $(SHLIBCFLAGS) $(SDLGLCFLAGS) -o $@ -c $<
 DO_AS=$(CC) $(CFLAGS) -DELF -x assembler-with-cpp -o $@ -c $<
 DO_SHLIB_AS=$(CC) $(CFLAGS) $(SHLIBCFLAGS) -DELF -x assembler-with-cpp -o $@ -c $<
 
@@ -132,10 +128,6 @@ ifeq ($(strip $(BUILD_KMQUAKE2_DEDICATED)),YES)
  TARGETS += $(BINDIR)/kmquake2_netserver
 endif
 
-ifeq ($(strip $(BUILD_KMQUAKE2_SDL)),YES)
-  TARGETS+=$(BINDIR)/kmquake2-sdl
-endif
-
 ifeq ($(strip $(BUILD_GAME)),YES)
   TARGETS+=$(BINDIR)/baseq2/kmq2game$(ARCH).$(SHLIBEXT)
 endif
@@ -165,7 +157,7 @@ debug:
 		$(BUILD_DEBUG_DIR)/ref_gl \
 		$(BUILD_DEBUG_DIR)/game
 		
-	$(MAKE) targets BUILDDIR=$(BUILD_DEBUG_DIR) CFLAGS+="$(DEBUG_CFLAGS) -DKMQUAKE2_VERSION='\"$(VERSION) Debug\"'" 
+	$(MAKE) targets BUILDDIR=$(BUILD_DEBUG_DIR) CFLAGS+="$(DEBUG_CFLAGS) -DKMQUAKE2_VERSION='\"$(VERSION) Debug\"' -DWINDOWNAME='\"$(WINDOWNAME)\"' -DSAVENAME='\"$(SAVENAME)\"'"
 release:
 
 	@-mkdir -p $(BUILD_RELEASE_DIR) \
@@ -193,7 +185,7 @@ QUAKE2_OBJS = \
 	$(BUILDDIR)/client/cl_event.o \
 	$(BUILDDIR)/client/cl_http.o \
 	$(BUILDDIR)/client/cl_input.o \
-	$(BUILDDIR)/client/cl_inv.o \
+	$(BUILDDIR)/client/cl_hud.o \
 	$(BUILDDIR)/client/cl_keys.o \
 	$(BUILDDIR)/client/cl_lights.o \
 	$(BUILDDIR)/client/cl_loc.o \
@@ -295,32 +287,20 @@ QUAKE2_OBJS = \
 	$(BUILDDIR)/ref_gl/r_upscale.o \
 	$(BUILDDIR)/ref_gl/r_vlights.o \
 	$(BUILDDIR)/ref_gl/r_warp.o \
-	$(BUILDDIR)/ref_gl/gl_glx.o \
+	$(BUILDDIR)/ref_gl/gl_sdl.o \
 	\
-	$(BUILDDIR)/ref_gl/qgl_unix.o
+	$(BUILDDIR)/ref_gl/qgl_unix.o \
+	$(BUILDDIR)/client/cd_unix.o \
+	$(BUILDDIR)/client/snd_sdl.o
 	
 QUAKE2_AS_OBJS = \
 	$(BUILDDIR)/client/snd_mixa.o
 
-QUAKE2_LNX_OBJS = \
-	$(BUILDDIR)/client/cd_unix.o \
-	$(BUILDDIR)/client/snd_unix.o
-
-QUAKE2_SDL_OBJS = \
-	$(BUILDDIR)/client/cd_sdl.o \
-	$(BUILDDIR)/client/snd_sdl.o
-
 $(BINDIR)/kmquake2 : $(QUAKE2_OBJS) $(QUAKE2_AS_OBJS) $(QUAKE2_LNX_OBJS)
 	@echo
 	@echo "==================== Linking $@ ===================="
 	@echo
-	$(CC) $(CFLAGS) -o $@ $(QUAKE2_OBJS) $(QUAKE2_AS_OBJS) $(QUAKE2_LNX_OBJS) $(GLXLDFLAGS) $(LDFLAGS)
+	$(CC) $(CFLAGS) -o $@ $(QUAKE2_OBJS) $(QUAKE2_AS_OBJS) $(SDLLDFLAGS) $(LDFLAGS)
-
-$(BINDIR)/kmquake2-sdl : $(QUAKE2_OBJS) $(QUAKE2_AS_OBJS) $(QUAKE2_SDL_OBJS) 
-	@echo
-	@echo "==================== Linking $@ ===================="
-	@echo
-	$(CC) $(CFLAGS) -o $@ $(QUAKE2_OBJS) $(QUAKE2_AS_OBJS) $(QUAKE2_SDL_OBJS) $(GLXLDFLAGS) $(LDFLAGS) $(SDLLDFLAGS)
 
 $(BUILDDIR)/client/cl_cin.o :     	$(CLIENT_DIR)/cl_cin.c
 	$(DO_CC)
@@ -349,7 +329,7 @@ $(BUILDDIR)/client/cl_http.o :      	$(CLIENT_DIR)/cl_http.c
 $(BUILDDIR)/client/cl_input.o :   	$(CLIENT_DIR)/cl_input.c
 	$(DO_CC)
 
-$(BUILDDIR)/client/cl_inv.o :     	$(CLIENT_DIR)/cl_inv.c
+$(BUILDDIR)/client/cl_hud.o :     	$(CLIENT_DIR)/cl_hud.c
 	$(DO_CC)
 
 $(BUILDDIR)/client/cl_keys.o :       	$(CLIENT_DIR)/cl_keys.c
@@ -557,7 +537,7 @@ $(BUILDDIR)/client/snd_mixa.o :   	$(UNIX_DIR)/snd_mixa.s
 	$(DO_AS)
 
 $(BUILDDIR)/client/sys_unix.o :  	$(UNIX_DIR)/sys_unix.c
-	$(DO_CC)
+	$(DO_CC) $(SDLCFLAGS)
 
 $(BUILDDIR)/client/glob.o :       	$(UNIX_DIR)/glob.c
 	$(DO_CC)
@@ -568,9 +548,6 @@ $(BUILDDIR)/client/in_unix.o :       	$(UNIX_DIR)/in_unix.c
 $(BUILDDIR)/client/net_udp.o :    	$(UNIX_DIR)/net_udp.c
 	$(DO_CC)
 
-$(BUILDDIR)/client/cd_sdl.o :    	$(UNIX_DIR)/cd_sdl.c
-	$(DO_CC) $(SDLCFLAGS)
-
 $(BUILDDIR)/client/snd_sdl.o :    	$(UNIX_DIR)/snd_sdl.c
 	$(DO_CC) $(SDLCFLAGS)
 
@@ -652,8 +629,8 @@ $(BUILDDIR)/ref_gl/r_vlights.o :       	$(REF_GL_DIR)/r_vlights.c
 $(BUILDDIR)/ref_gl/r_warp.o :        	$(REF_GL_DIR)/r_warp.c
 	$(DO_GL_SHLIB_CC)
 
-$(BUILDDIR)/ref_gl/gl_glx.o :      	$(UNIX_DIR)/gl_glx.c
+$(BUILDDIR)/ref_gl/gl_sdl.o :      	$(UNIX_DIR)/gl_sdl.c
-	$(DO_GL_SHLIB_CC) $(GLXCFLAGS)
+	$(DO_GL_SHLIB_CC) $(SDLCFLAGS)
 
 $(BUILDDIR)/ref_gl/qgl_unix.o :      	$(UNIX_DIR)/qgl_unix.c
 	$(DO_GL_SHLIB_CC)
@@ -866,25 +843,25 @@ GAME_OBJS = \
 $(BINDIR)/baseq2/kmq2game$(ARCH).$(SHLIBEXT) : $(GAME_OBJS)
 	$(CC) $(CFLAGS) $(SHLIBLDFLAGS) -o $@ $(GAME_OBJS) -lGL
 
-$(BUILDDIR)/game/acebot_ai.o :          $(GAME_DIR)/acesrc/acebot_ai.c
+$(BUILDDIR)/game/acebot_ai.o :          $(GAME_DIR)/acebot_ai.c
 	$(DO_SHLIB_CC)
 
-$(BUILDDIR)/game/acebot_cmds.o :        $(GAME_DIR)/acesrc/acebot_cmds.c
+$(BUILDDIR)/game/acebot_cmds.o :        $(GAME_DIR)/acebot_cmds.c
 	$(DO_SHLIB_CC)
 
-$(BUILDDIR)/game/acebot_compress.o :    $(GAME_DIR)/acesrc/acebot_compress.c
+$(BUILDDIR)/game/acebot_compress.o :    $(GAME_DIR)/acebot_compress.c
 	$(DO_SHLIB_CC)
 
-$(BUILDDIR)/game/acebot_items.o :       $(GAME_DIR)/acesrc/acebot_items.c
+$(BUILDDIR)/game/acebot_items.o :       $(GAME_DIR)/acebot_items.c
 	$(DO_SHLIB_CC)
 
-$(BUILDDIR)/game/acebot_movement.o :    $(GAME_DIR)/acesrc/acebot_movement.c
+$(BUILDDIR)/game/acebot_movement.o :    $(GAME_DIR)/acebot_movement.c
 	$(DO_SHLIB_CC)
 
-$(BUILDDIR)/game/acebot_nodes.o :       $(GAME_DIR)/acesrc/acebot_nodes.c
+$(BUILDDIR)/game/acebot_nodes.o :       $(GAME_DIR)/acebot_nodes.c
 	$(DO_SHLIB_CC)
 
-$(BUILDDIR)/game/acebot_spawn.o :       $(GAME_DIR)/acesrc/acebot_spawn.c
+$(BUILDDIR)/game/acebot_spawn.o :       $(GAME_DIR)/acebot_spawn.c
 	$(DO_SHLIB_CC)
 	
 $(BUILDDIR)/game/g_ai.o :         	$(GAME_DIR)/g_ai.c

client/cl_download.c

@@ -854,7 +854,7 @@ CL_DownloadFileName
 */
 void CL_DownloadFileName (char *dest, int destlen, const char *fn)
 {
-	if ( !stricmp(FS_Downloaddir(), FS_Gamedir()) )	// use basedir/gamedir if fs_downloaddir is the same as fs_gamedir
+	if ( !Q_stricmp(FS_Downloaddir(), FS_Gamedir()) )	// use basedir/gamedir if fs_downloaddir is the same as fs_gamedir
 	{
 		if (strncmp(fn, "players", 7) == 0)
 			Com_sprintf (dest, destlen, "%s/%s", BASEDIRNAME, fn);

client/cl_ents.c

@@ -1331,7 +1331,7 @@ void CL_AddPacketEntities (frame_t *frame)
 				drawEnt = false;
 			}
 			if (!Q_strcasecmp((char *)ent.model, "models/objects/blaser/tris.md2")
-				|| ( !Q_strcasecmp((char *)ent.model, "models/objects/laser/tris.md2") && (ent.skinnum == 2) )	// skinnum 1 is blue blaster bolt
+				|| ( !Q_strcasecmp((char *)ent.model, "models/objects/laser/tris.md2") && (ent.skinnum == 2) )	// skinnum 2 is blue blaster bolt
 				&& !(effects & EF_BLASTER) && cl_add_particles->integer)
 			{	// give the bolt a blue particle glow
 				CL_HyperBlasterEffect (cent->lerp_origin, ent.origin, s1->angles,
@@ -1339,7 +1339,7 @@ void CL_AddPacketEntities (frame_t *frame)
 				drawEnt = false;
 			}
 			if (!Q_strcasecmp((char *)ent.model, "models/objects/rlaser/tris.md2")
-				|| ( !Q_strcasecmp((char *)ent.model, "models/objects/laser/tris.md2") && (ent.skinnum == 3) )	// skinnum 1 is red blaster bolt
+				|| ( !Q_strcasecmp((char *)ent.model, "models/objects/laser/tris.md2") && (ent.skinnum == 3) )	// skinnum 3 is red blaster bolt
 				&& !(effects & EF_BLASTER) && cl_add_particles->integer)
 			{	// give the bolt a red particle glow
 				CL_HyperBlasterEffect (cent->lerp_origin, ent.origin, s1->angles,

client/cl_http.c

@@ -852,7 +852,7 @@ static void CL_CheckAndQueueDownload (char *path)
 			f = fopen (gamePath, "rb");
 			if (!f)
 			{
-				if ( !stricmp(FS_Downloaddir(), FS_Gamedir()) )	// if fs_gamedir and fs_downloaddir are the same, don't bother trying fs_gamedir
+				if ( !Q_stricmp(FS_Downloaddir(), FS_Gamedir()) )	// if fs_gamedir and fs_downloaddir are the same, don't bother trying fs_gamedir
 				{
 					exists = false;
 				}

client/cl_screen.c

@@ -1970,7 +1970,7 @@ void SCR_DrawLoading (void)
 	qboolean	simplePlaque = (scr_simple_loadscreen->integer != 0);
 
 	if (!scr_draw_loading) {
-		loadingPercent = 0;
+		cls.loadingPercent = 0;
 		return;
 	}
 
@@ -1978,7 +1978,7 @@ void SCR_DrawLoading (void)
 	widescreen = (((float)viddef.width / (float)viddef.height) > STANDARD_ASPECT_RATIO);
 
 	// loading a map...
-	if (loadingMessage && cl.configstrings[CS_MODELS+1][0])
+	if (cls.loadingMessage && cl.configstrings[CS_MODELS+1][0])
 	{
 	//	strncpy (mapfile, cl.configstrings[CS_MODELS+1] + 5);	// skip "maps/"
 		Q_strncpyz (mapfile, sizeof(mapfile), cl.configstrings[CS_MODELS+1] + 5);	// skip "maps/"
@@ -2091,21 +2091,21 @@ void SCR_DrawLoading (void)
 							SCREEN_HEIGHT*0.5 + (plaqueOffset + 48), MENU_FONT_SIZE, ALIGN_CENTER, loadMsg, FONT_SCREEN, 255);	// was - MENU_FONT_SIZE*7.5
 		}
 		if (drawLoadingMsg) {
-			loadMsg = va(S_COLOR_SHADOW"%s", loadingMessages);
+			loadMsg = va(S_COLOR_SHADOW"%s", cls.loadingMessages);
 			SCR_DrawString (SCREEN_WIDTH*0.5 - MENU_FONT_SIZE*stringLen(loadMsg)*0.5,
 							SCREEN_HEIGHT*0.5 + (plaqueOffset + 72), MENU_FONT_SIZE, ALIGN_CENTER, loadMsg, FONT_SCREEN, 255);	// was - MENU_FONT_SIZE*4.5
 		}
 
 		if (simplePlaque)
-			SCR_DrawLoadingTagProgress ("loading_bar", plaqueOffset, (int)loadingPercent);
+			SCR_DrawLoadingTagProgress ("loading_bar", plaqueOffset, (int)cls.loadingPercent);
 		else {
-			SCR_DrawLoadingBar (SCREEN_WIDTH*0.5 - 180, SCREEN_HEIGHT - 20, 360, 15, (int)loadingPercent, 0.6);
+			SCR_DrawLoadingBar (SCREEN_WIDTH*0.5 - 180, SCREEN_HEIGHT - 20, 360, 15, (int)cls.loadingPercent, 0.6);
 			SCR_DrawAlertMessagePicture("loading", false, plaqueOffset);
 		}
 	}
 	else {// just a plain old loading plaque
 		if (simplePlaque)
-			SCR_DrawLoadingTagProgress ("loading_bar", 0, (int)loadingPercent);
+			SCR_DrawLoadingTagProgress ("loading_bar", 0, (int)cls.loadingPercent);
 		else
 			SCR_DrawAlertMessagePicture("loading", true, 0);
 	}

client/cl_view.c

@@ -40,8 +40,9 @@ cvar_t		*cl_testblend;
 
 cvar_t		*cl_stats;
 
-cvar_t		*hand;
+extern	cvar_t		*hand;
 
+vec3_t		clientOrg; // lerped org of client for server->client side effects
 
 int			r_numdlights;
 dlight_t	r_dlights[MAX_DLIGHTS];
@@ -414,9 +415,9 @@ void CL_PrepRefresh (void)
 		SCR_BeginLoadingPlaque();
 
 	// Knightmare- for Psychospaz's map loading screen
-	loadingMessage = true;
+	cls.loadingMessage = true;
-	Com_sprintf (loadingMessages, sizeof(loadingMessages), S_COLOR_ALT"loading %s", cl.configstrings[CS_MODELS+1]);
+	Com_sprintf (cls.loadingMessages, sizeof(cls.loadingMessages), S_COLOR_ALT"loading %s", cl.configstrings[CS_MODELS+1]);
-	loadingPercent = 0.0f;
+	cls.loadingPercent = 0.0f;
 	// end Knightmare
 
 	// let the render dll load the map
@@ -431,8 +432,8 @@ void CL_PrepRefresh (void)
 	Com_Printf ("                                     \r");
 
 	// Knightmare- for Psychospaz's map loading screen
-	Com_sprintf (loadingMessages, sizeof(loadingMessages), S_COLOR_ALT"loading models...");
+	Com_sprintf (cls.loadingMessages, sizeof(cls.loadingMessages), S_COLOR_ALT"loading models...");
-	loadingPercent += 20.0f;
+	cls.loadingPercent += 20.0f;
 	// end Knightmare
 
 	// precache status bar pics
@@ -462,7 +463,7 @@ void CL_PrepRefresh (void)
 			// Knightmare- for Psychospaz's map loading screen
 			//only make max of 40 chars long
 			if (i > 1)
-				Com_sprintf (loadingMessages, sizeof(loadingMessages),
+				Com_sprintf (cls.loadingMessages, sizeof(cls.loadingMessages),
 					S_COLOR_ALT"loading %s", (strlen(pname)>40)? &pname[strlen(pname)-40]: pname);
 		}
 
@@ -489,10 +490,10 @@ void CL_PrepRefresh (void)
 		if (pname[0] != '*')
 			Com_Printf ("                                     \r");
 		// Knightmare- for Psychospaz's map loading screen
-		loadingPercent += 40.0f/(float)max;
+		cls.loadingPercent += 40.0f/(float)max;
 	}
 	// Knightmare- for Psychospaz's map loading screen
-	Com_sprintf (loadingMessages, sizeof(loadingMessages), S_COLOR_ALT"loading pics...");
+	Com_sprintf (cls.loadingMessages, sizeof(cls.loadingMessages), S_COLOR_ALT"loading pics...");
 
 	Com_Printf ("images\r", i); 
 	SCR_UpdateScreen ();
@@ -508,7 +509,7 @@ void CL_PrepRefresh (void)
 			cl.image_precache[i] = R_DrawFindPic (cl.configstrings[OLD_CS_IMAGES+i]);
 			Sys_SendKeyEvents ();	// pump message loop
 			// Knightmare- for Psychospaz's map loading screen
-			loadingPercent += 20.0f/(float)max;
+			cls.loadingPercent += 20.0f/(float)max;
 		}
 	}
 	else
@@ -520,11 +521,11 @@ void CL_PrepRefresh (void)
 			cl.image_precache[i] = R_DrawFindPic (cl.configstrings[CS_IMAGES+i]);
 			Sys_SendKeyEvents ();	// pump message loop
 			// Knightmare- for Psychospaz's map loading screen
-			loadingPercent += 20.0f/(float)max;
+			cls.loadingPercent += 20.0f/(float)max;
 		}
 	}
 	// Knightmare- for Psychospaz's map loading screen
-	Com_sprintf (loadingMessages, sizeof(loadingMessages), S_COLOR_ALT"loading players...");
+	Com_sprintf (cls.loadingMessages, sizeof(cls.loadingMessages), S_COLOR_ALT"loading players...");
 
 	Com_Printf ("                                     \r");
 
@@ -556,12 +557,12 @@ void CL_PrepRefresh (void)
 		Com_Printf ("                                     \r");
 
 		// Knightmare- for Psychospaz's map loading screen
-		loadingPercent += 20.0f/(float)max;
+		cls.loadingPercent += 20.0f/(float)max;
 	}
 	// Knightmare- for Psychospaz's map loading screen
-	Com_sprintf (loadingMessages, sizeof(loadingMessages), S_COLOR_ALT"loading players...done");
+	Com_sprintf (cls.loadingMessages, sizeof(cls.loadingMessages), S_COLOR_ALT"loading players...done");
 	//hack hack hack - psychospaz
-	loadingPercent = 100.0f;
+	cls.loadingPercent = 100.0f;
 
 	// Knightmare - Vics fix to get rid of male/grunt flicker
 	// CL_LoadClientinfo (&cl.baseclientinfo, "unnamed\\male/grunt");
@@ -604,7 +605,7 @@ void CL_PrepRefresh (void)
 	CL_PlayBackgroundTrack ();
 
 	// Knightmare- for Psychospaz's map loading screen
-	loadingMessage = false;
+	cls.loadingMessage = false;
 	// Knightmare- close loading screen as soon as done
 	cls.disable_screen = false;
 

client/client.h

@@ -79,7 +79,7 @@ trace_t SV_Trace (vec3_t start, vec3_t mins, vec3_t maxs, vec3_t end, edict_t *p
 //=============================================================================
 
 //  added for Psychospaz's chasecam
-vec3_t clientOrg; //lerped org of client for server->client side effects
+extern	vec3_t clientOrg; //lerped org of client for server->client side effects
 
 
 typedef struct
@@ -333,6 +333,10 @@ typedef struct
 	int			disable_servercount;	// when we receive a frame and cl.servercount
 									// > cls.disable_servercount, clear disable_screen
 
+	qboolean	loadingMessage;		// whether load message should appear 
+	char		loadingMessages[96];
+	float		loadingPercent;
+
 // connection information
 	char		servername[MAX_OSPATH];	// name of server from original connect
 	float		connect_time;		// for connection retransmits
@@ -908,13 +912,6 @@ extern	struct model_s	*gun_model;
 
 extern	foginfo_t	r_foginfo;	// Knightmare added
 
-
-qboolean loadingMessage;
-
-char loadingMessages[96];
-
-float loadingPercent;
-
 float CalcFov (float fov_x, float width, float height);
 void V_RenderView( float stereo_separation );
 void V_ClipCam (vec3_t start, vec3_t end, vec3_t newpos);

game/g_local.h

@@ -2058,7 +2058,7 @@ struct edict_s
 #define FLASHLIGHT_ITEM      "Cells"
 
 // Knightmare- simulated pause for deathmatch
-qboolean	paused;	
+extern	qboolean	paused;	
 
 
 //ZOID

game/g_main.c

@@ -138,6 +138,9 @@ cvar_t	*sv_step_fraction;	// Knightmare- this was a define in p_view.c
 
 cvar_t	*g_showlogic; // Knightmare added
 
+// Knightmare- simulated pause for deathmatch
+qboolean	paused;	
+
 void SpawnEntities (char *mapname, char *entities, char *spawnpoint);
 void ClientThink (edict_t *ent, usercmd_t *cmd);
 qboolean ClientConnect (edict_t *ent, char *userinfo);

game/q_shared.c

@@ -315,7 +315,8 @@ __declspec( naked ) int Q_ftol( float f )
 	__asm ret
 }
 #pragma warning (default:4035)
-#else
+//#else
+#elif !defined(Q_ftol)
 int Q_ftol( float f )
 {
 	return (int)f;

game/q_shared.h

@@ -83,9 +83,9 @@ typedef enum {false, true}	qboolean;
 	typedef int64_t qint64;
 	typedef unsigned int64_t uint64;
 #elif defined(__linux__) // Linux
-#	include <_G_config.h>
+#	include <stdint.h>
-	typedef _G_int64_t qint64;
+	typedef int64_t qint64;
-	typedef unsigned _G_int64_t uint64;
+	typedef uint64_t uint64;
 #elif defined(__BEOS__)	// Be
 #	include <inttypes.h>
 	typedef int64_t qint64;

kmquake2.txt

@@ -25,6 +25,7 @@ Other code by:
 	Dopefish
 	Dukey
 	Echon
+	Ethan Lee
 	Frank Sapone
 	Fuh
 	Harven

qcommon/cmd.c

@@ -866,13 +866,13 @@ char *Cmd_CompleteCommand (char *partial)
 		
 // check for exact match
 	for (cmd=cmd_functions ; cmd ; cmd=cmd->next)
-		if (!_stricmp (partial,cmd->name))
+		if (!Q_stricmp (partial,cmd->name))
 			return cmd->name;
 	for (a=cmd_alias ; a ; a=a->next)
-		if (!_stricmp (partial, a->name))
+		if (!Q_stricmp (partial, a->name))
 			return a->name;
 	for (cvar=cvar_vars ; cvar ; cvar=cvar->next)
-		if (!_stricmp (partial,cvar->name))
+		if (!Q_stricmp (partial,cvar->name))
 			return cvar->name;
 
 	for (i=0; i<1024; i++)
@@ -936,13 +936,13 @@ qboolean Cmd_IsComplete (char *command)
 			
 // check for exact match
 	for (cmd=cmd_functions ; cmd ; cmd=cmd->next)
-		if (!_stricmp (command,cmd->name))
+		if (!Q_stricmp (command,cmd->name))
 			return true;
 	for (a=cmd_alias ; a ; a=a->next)
-		if (!_stricmp (command, a->name))
+		if (!Q_stricmp (command, a->name))
 			return true;
 	for (cvar=cvar_vars ; cvar ; cvar=cvar->next)
-		if (!_stricmp (command,cvar->name))
+		if (!Q_stricmp (command,cvar->name))
 			return true;
 
 	return false;

qcommon/cvar.c

@@ -113,6 +113,7 @@ char *Cvar_VariableString (char *var_name)
 /*
 ============
 Cvar_DefaultValue
+
 Knightmare added
 ============
 */
@@ -130,6 +131,7 @@ float Cvar_DefaultValue (char *var_name)
 /*
 ============
 Cvar_DefaultInteger
+
 Knightmare added
 ============
 */
@@ -147,6 +149,7 @@ int Cvar_DefaultInteger (char *var_name)
 /*
 ============
 Cvar_DefaultString
+
 Knightmare added
 ============
 */
@@ -164,6 +167,7 @@ char *Cvar_DefaultString (char *var_name)
 /*
 ============
 Cvar_IsModified
+
 Knightmare added
 ============
 */

qcommon/filesystem.c

@@ -2495,9 +2495,9 @@ void FS_CopyConfigsToSavegameDir (void)
 		// Don't copy default.cfg, autoexec.cfg, or configs written by other engines
 		// TODO: keep this up to date!
 		// config.cfg, aprconfig.cfg, bqconfig.cfg, eglcfg.cfg, maxconfig.cfg, q2config.cfg, q2b_config.cfg, q2econfig.cfg, xpconfig.cfg, yq2.cfg
-		if ( (strstr(cfgName, "config.cfg") && (stricmp(cfgName, "kmq2config.cfg") != 0)) ||
+		if ( (strstr(cfgName, "config.cfg") && (Q_stricmp(cfgName, "kmq2config.cfg") != 0)) ||
-			!stricmp(cfgName, "default.cfg") || !stricmp(cfgName, "autoexec.cfg") ||
+			!Q_stricmp(cfgName, "default.cfg") || !Q_stricmp(cfgName, "autoexec.cfg") ||
-			!stricmp(cfgName, "eglcfg.cfg") || !stricmp(cfgName, "yq2.cfg") ) {
+			!Q_stricmp(cfgName, "eglcfg.cfg") || !Q_stricmp(cfgName, "yq2.cfg") ) {
 			continue;
 		}
 		Com_sprintf (dstCfgPath, sizeof(dstCfgPath), "%s/%s", FS_SaveGameDir(), cfgName);

qcommon/filesystem.h

@@ -20,6 +20,7 @@ Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 ===========================================================================
 */
 
+#ifdef _WIN32
 #if defined (_MSC_VER) && (_MSC_VER <= 1200)	// use older version of zlib for MSVC6
 #include "../include/zlibpng_vc6/unzip.h"
 #include "../include/zlibpng_vc6/zip.h"
@@ -27,6 +28,10 @@ Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 #include "../include/zlibpng/unzip.h"
 #include "../include/zlibpng/zip.h"
 #endif
+#else // _WIN32
+#include <minizip/unzip.h>
+#include <minizip/zip.h>
+#endif // _WIN32
 
 #define BASEDIRNAME				"baseq2"
 

renderer/qgl.h

@@ -21,7 +21,7 @@ Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 */
 
 /*
-** qgl.h
+** QGL.H
 */
 
 #ifndef __QGL_H__
@@ -31,12 +31,17 @@ Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 #  include <windows.h>
 #endif
 
+#if defined(__APPLE__) || (MACOSX)
+#  include <OpenGL/gl.h>
+#  include <OpenGL/glext.h>
+#else
 #  include <GL/gl.h>
+#endif /* __APPLE__ || MACOSX */
 
-#ifdef __linux__
+/*#ifdef __linux__
 //#include <GL/fxmesa.h>
 #include <GL/glx.h>
-#endif
+#endif */
 
 qboolean QGL_Init( const char *dllname );
 void     QGL_Shutdown( void );
@@ -384,10 +389,10 @@ extern  void ( APIENTRY * qglViewport )(GLint x, GLint y, GLsizei width, GLsizei
 
 //extern	void ( APIENTRY * qglPointParameterfEXT)( GLenum param, GLfloat value );
 //extern	void ( APIENTRY * qglPointParameterfvEXT)( GLenum param, const GLfloat *value );
-extern	void ( APIENTRY * qglColorTableEXT)( int, int, int, int, int, const void * );
+//extern	void ( APIENTRY * qglColorTableEXT)( GLenum, GLenum, GLsizei, GLenum, GLenum, const GLvoid * );
 
 // Knightmare added
-extern	void ( APIENTRY * qglDrawRangeElementsEXT)( GLenum mode, GLuint start, GLuint end, GLsizei count, GLenum type, const void *indices );
+extern	void ( APIENTRY * qglDrawRangeElements)( GLenum mode, GLuint start, GLuint end, GLsizei count, GLenum type, const void *indices );
 
 extern	void ( APIENTRY * qglLockArraysEXT) (GLint start, GLsizei count);
 extern	void ( APIENTRY * qglUnlockArraysEXT) (void);
@@ -493,7 +498,6 @@ extern void (*qfxMesaDestroyContext)(fxMesaContext ctx);
 extern void (*qfxMesaMakeCurrent)(fxMesaContext ctx);
 extern fxMesaContext (*qfxMesaGetCurrentContext)(void);
 extern void (*qfxMesaSwapBuffers)(void);
-*/
 
 // GLX Functions
 extern XVisualInfo * (*qglXChooseVisual)( Display *dpy, int screen, int *attribList );
@@ -502,6 +506,7 @@ extern void (*qglXDestroyContext)( Display *dpy, GLXContext ctx );
 extern Bool (*qglXMakeCurrent)( Display *dpy, GLXDrawable drawable, GLXContext ctx);
 extern void (*qglXCopyContext)( Display *dpy, GLXContext src, GLXContext dst, GLuint mask );
 extern void (*qglXSwapBuffers)( Display *dpy, GLXDrawable drawable );
+*/
 
 // 3dfxSetPaletteEXT shunt
 void Fake_glColorTableEXT( GLenum target, GLenum internalformat,

renderer/r_alias.c

@@ -591,11 +591,11 @@ based on code from BeefQuake R6
 void R_BuildShadowVolume (maliasmodel_t *hdr, int meshnum, vec3_t light, float projectdistance, qboolean nocap)
 {
 	int				i, j;
-	BOOL			triangleFacingLight[MD3_MAX_TRIANGLES];
 	vec3_t			v0, v1, v2, v3;
 	float			thisAlpha;
 	maliasmesh_t	mesh;
 	maliasvertex_t	*verts;
+	qboolean		triangleFacingLight[MD3_MAX_TRIANGLES];
 
 	mesh = hdr->meshes[meshnum];
 
@@ -772,7 +772,7 @@ R_DrawShadowVolume
 void R_DrawShadowVolume (void)
 {
 	if (glConfig.drawRangeElements)
-		qglDrawRangeElementsEXT(GL_TRIANGLES, 0, shadow_va, shadow_index, GL_UNSIGNED_INT, indexArray);
+		qglDrawRangeElements(GL_TRIANGLES, 0, shadow_va, shadow_index, GL_UNSIGNED_INT, indexArray);
 	else
 		qglDrawElements(GL_TRIANGLES, shadow_index, GL_UNSIGNED_INT, indexArray);
 }

renderer/r_alias_md2.c

@@ -546,7 +546,7 @@ void R_DrawAliasMD2VolumeShadow (dmd2_t *paliashdr, vec3_t bbox[8])
 			qglStencilOp(GL_KEEP, GL_KEEP, GL_INCR);
 		}
 		if (glConfig.drawRangeElements)
-			qglDrawRangeElementsEXT(GL_TRIANGLES, 0, md2shadow_va, md2shadow_index, GL_UNSIGNED_INT, indexArray);
+			qglDrawRangeElements(GL_TRIANGLES, 0, md2shadow_va, md2shadow_index, GL_UNSIGNED_INT, indexArray);
 		else
 			qglDrawElements(GL_TRIANGLES, md2shadow_index, GL_UNSIGNED_INT, indexArray);
 
@@ -562,7 +562,7 @@ void R_DrawAliasMD2VolumeShadow (dmd2_t *paliashdr, vec3_t bbox[8])
 	}
 
 	if (glConfig.drawRangeElements)
-		qglDrawRangeElementsEXT(GL_TRIANGLES, 0, md2shadow_va, md2shadow_index, GL_UNSIGNED_INT, indexArray);
+		qglDrawRangeElements(GL_TRIANGLES, 0, md2shadow_va, md2shadow_index, GL_UNSIGNED_INT, indexArray);
 	else
 		qglDrawElements(GL_TRIANGLES, md2shadow_index, GL_UNSIGNED_INT, indexArray);
 	GL_UnlockArrays();

renderer/r_backend.c

@@ -247,12 +247,52 @@ void RB_DrawArrays (void)
 	if (rb_vertex == 0 || rb_index == 0) // nothing to render
 		return;
 
-	GL_LockArrays (rb_vertex);
+//	GL_LockArrays (rb_vertex);
 	if (glConfig.drawRangeElements)
-		qglDrawRangeElementsEXT(GL_TRIANGLES, 0, rb_vertex, rb_index, GL_UNSIGNED_INT, indexArray);
+		qglDrawRangeElements(GL_TRIANGLES, 0, rb_vertex, rb_index, GL_UNSIGNED_INT, indexArray);
 	else
 		qglDrawElements(GL_TRIANGLES, rb_index, GL_UNSIGNED_INT, indexArray);
-	GL_UnlockArrays ();
+//	GL_UnlockArrays ();
+}
+
+/*
+=================
+RB_DrawRangeArrays
+=================
+*/
+void RB_DrawRangeArrays (unsigned start, unsigned end)
+{
+	unsigned count;
+
+	if (rb_vertex == 0 || end == 0 || end <= start) // nothing to render
+		return;
+
+	count = end - start + 1;
+
+//	GL_LockArrays (rb_vertex);
+	if (glConfig.drawRangeElements)
+		qglDrawRangeElements(GL_TRIANGLES, 0, rb_vertex, count, GL_UNSIGNED_INT, &indexArray[start]);
+	else
+		qglDrawElements(GL_TRIANGLES, count, GL_UNSIGNED_INT, &indexArray[start]);
+//	GL_UnlockArrays ();
+}
+
+/*
+=================
+RB_DrawPrimitiveArrays
+=================
+*/
+void RB_DrawPrimitiveArrays (GLenum mode)
+{
+	if (rb_vertex == 0 || rb_index == 0) // nothing to render
+		return;
+
+//	GL_LockArrays (rb_vertex);
+	if (glConfig.drawRangeElements)
+		qglDrawRangeElements(mode, 0, rb_vertex, rb_index, GL_UNSIGNED_INT, indexArray);
+	else
+		qglDrawElements(mode, rb_index, GL_UNSIGNED_INT, indexArray);
+//	GL_UnlockArrays ();
 }
 
 /*

renderer/r_image.c

@@ -23,7 +23,9 @@ Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 // r_image.c
 
 #include "r_local.h"
-//#include "r_cin.h"
+
+#ifdef _WIN32
+
 #include "../include/jpeg/jpeglib.h"
 #ifdef PNG_SUPPORT
 #if defined (_MSC_VER) && (_MSC_VER <= 1200)	// use older version of libpng for MSVC6
@@ -33,6 +35,19 @@ Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 #endif
 #endif	// PNG_SUPPORT
 
+#else // _WIN32
+
+#include <jpeglib.h>
+#ifdef PNG_SUPPORT
+#include <png.h>
+#endif	// PNG_SUPPORT
+
+#endif // _WIN32
+
+#ifndef _WIN32 // Let's not use GLU on Linux/macOS -flibit
+//#define USE_GLMIPMAP
+#endif	// _WIN32
+
 image_t		gltextures[MAX_GLTEXTURES];
 int			numgltextures;
 int			base_textureid;		// gltextures[i] = base_textureid+i
@@ -57,6 +72,7 @@ int		gl_tex_alpha_format = 4;
 int		gl_filter_min = GL_LINEAR_MIPMAP_NEAREST;
 int		gl_filter_max = GL_LINEAR;
 
+#if 0
 void GL_SetTexturePalette (unsigned palette[256])
 {
 	int i;
@@ -79,6 +95,7 @@ void GL_SetTexturePalette( unsigned palette[256] )
 						   temptable );
 	}
 }
+#endif
 
 
 typedef struct
@@ -1849,7 +1866,6 @@ GL_Upload32
 Returns has_alpha
 ===============
 */
-//#define USE_GLMIPMAP
 qboolean GL_Upload32 (unsigned *data, int width, int height, imagetype_t type)
 {
 	unsigned 	*scaled = NULL;
@@ -2679,12 +2695,12 @@ void R_InitImages (void)
 
 	Draw_GetPalette ();
 
-	if (qglColorTableEXT)
+/*	if (qglColorTableEXT)
 	{
 		FS_LoadFile( "pics/16to8.dat", &glState.d_16to8table );
 		if ( !glState.d_16to8table )
 			VID_Error( ERR_FATAL, "Couldn't load pics/16to8.pcx");
-	}
+	} */
 
 	if (glConfig.rendType == GLREND_VOODOO)
 	//if ( glConfig.renderer & ( GL_RENDERER_VOODOO | GL_RENDERER_VOODOO2 ) )

renderer/r_local.h

@@ -629,6 +629,8 @@ void RB_ModifyTextureCoords (float *inArray, float *inVerts, int numVerts, tcmod
 qboolean RB_CheckArrayOverflow (int numVerts, int numIndex);
 void RB_RenderMeshGeneric (qboolean drawTris);
 void RB_DrawArrays (void);
+void RB_DrawRangeArrays (unsigned start, unsigned end);
+void RB_DrawPrimitiveArrays (GLenum mode);
 void RB_DrawMeshTris (void);
 
 

renderer/r_main.c

@@ -80,13 +80,13 @@ cvar_t  *gl_driver;
 cvar_t	*gl_clear;
 
 // Psychospaz's console font size option
-cvar_t	*con_font_size;
+extern cvar_t	*con_font_size;
 cvar_t	*con_font;
 cvar_t	*scr_font;
 cvar_t	*ui_font;
-cvar_t	*alt_text_color;
+extern cvar_t	*alt_text_color;
 
-cvar_t	*scr_netgraph_pos;
+extern cvar_t	*scr_netgraph_pos;
 
 cvar_t	*r_norefresh;
 cvar_t	*r_drawentities;
@@ -203,9 +203,9 @@ cvar_t	*r_lockpvs;
 
 cvar_t	*r_3dlabs_broken;
 
-cvar_t	*vid_fullscreen;
+extern cvar_t	*vid_fullscreen;
-cvar_t	*vid_gamma;
+extern cvar_t	*vid_gamma;
-cvar_t	*vid_ref;
+extern cvar_t	*vid_ref;
 
 // Changable color for r_clearcolor (enabled by gl_clar)
 cvar_t	*r_clearcolor_r;
@@ -1458,10 +1458,10 @@ qboolean R_CheckGLExtensions (char *reason)
 	{
 		if (r_ext_draw_range_elements->integer)
 		{
-			qglDrawRangeElementsEXT = (void *) qwglGetProcAddress("glDrawRangeElements");
+			qglDrawRangeElements = (void *) qwglGetProcAddress("glDrawRangeElements");
-			if (!qglDrawRangeElementsEXT)
+			if (!qglDrawRangeElements)
-				qglDrawRangeElementsEXT = (void *) qwglGetProcAddress("glDrawRangeElementsEXT");
+				qglDrawRangeElements = (void *) qwglGetProcAddress("glDrawRangeElementsEXT");
-			if (!qglDrawRangeElementsEXT)
+			if (!qglDrawRangeElements)
 				VID_Printf (PRINT_ALL, "..." S_COLOR_RED "glDrawRangeElements not properly supported!\n");
 			else {
 				VID_Printf (PRINT_ALL, "...using glDrawRangeElements\n");
@@ -1475,10 +1475,10 @@ qboolean R_CheckGLExtensions (char *reason)
 	{
 		if (r_ext_draw_range_elements->integer)
 		{
-			qglDrawRangeElementsEXT = (void *) qwglGetProcAddress("glDrawRangeElementsEXT");
+			qglDrawRangeElements = (void *) qwglGetProcAddress("glDrawRangeElementsEXT");
-			if (!qglDrawRangeElementsEXT)
+			if (!qglDrawRangeElements)
-				qglDrawRangeElementsEXT = (void *) qwglGetProcAddress("glDrawRangeElements");
+				qglDrawRangeElements = (void *) qwglGetProcAddress("glDrawRangeElements");
-			if (!qglDrawRangeElementsEXT)
+			if (!qglDrawRangeElements)
 				VID_Printf (PRINT_ALL, "..." S_COLOR_RED "GL_EXT_draw_range_elements not properly supported!\n");
 			else {
 				VID_Printf (PRINT_ALL, "...enabling GL_EXT_draw_range_elements\n");

renderer/r_misc.c

@@ -22,6 +22,8 @@ Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 
 // r_misc.c - particle image loading, and screenshots
 
+#ifdef _WIN32
+
 #include "r_local.h"
 #include "../include/jpeg/jpeglib.h" // Heffo - JPEG Screenshots
 #ifdef PNG_SUPPORT
@@ -32,6 +34,14 @@ Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 #endif
 #endif	// PNG_SUPPORT
 
+#else	// _WIN32
+
+#include <jpeglib.h>
+#ifdef PNG_SUPPORT
+#include <png.h>
+#endif	// PNG_SUPPORT
+
+#endif	// _WIN32
 
 /*
 ==================

renderer/r_particle.c

@@ -213,7 +213,7 @@ vec3_t		particle_up;
 vec3_t		particle_right;
 vec3_t		particle_coord[4];
 vec3_t		ParticleVec[4];
-vec3_t		shadelight;
+extern vec3_t		shadelight;
 
 //===================================================
 

renderer/r_upscale.c

@@ -37,7 +37,9 @@ written by Maxim Stepin (MaxSt). it is not 100% identical, but very similar.
 #define uint32_t	unsigned int
 #define uint64_t	uint64
 
+#ifndef UINT64_C
 #define UINT64_C(val)	val##ui64
+#endif	// UINT64_C
 #define FIX(x)			(int)((x) * (1 << 16))
 
 cvar_t *r_upscale_y;

renderer/r_vlights.c

@@ -33,9 +33,6 @@ Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 
 vec3_t	vlightgrid[VLIGHT_GRIDSIZE_X][VLIGHT_GRIDSIZE_Y];
 
-static vec3_t r_avertexnormals[NUMVERTEXNORMALS] = {
-	#include "anorms.h"
-};
 
 void VLight_InitAnormTable (void)
 {

ui/menu_main.c

@@ -30,6 +30,7 @@ Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 #include "ui_local.h"
 
 static int	m_main_cursor;
+int			MainMenuMouseHover;
 
 // for checking if quad cursor model is available
 #define QUAD_CURSOR_MODEL	"models/ui/quad_cursor.md2"

ui/menu_video_advanced.c

@@ -31,8 +31,8 @@ Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 
 extern cvar_t *vid_ref;
 // these cvars are needed for checking if they've been modified
-cvar_t	*r_intensity;
+//extern cvar_t	*r_intensity;
-cvar_t	*r_font_upscale;
+//extern cvar_t	*r_font_upscale;
 
 /*
 =======================================================================
@@ -222,7 +222,8 @@ static void M_AdvancedVideo_MenuSetValues (void)
 static void M_AdvancedMenuApplyChanges (void *unused)
 {
 	// update for modified r_intensity and r_stencilTwoSide
-	if ( r_intensity->modified || r_font_upscale->modified )
+//	if ( r_intensity->modified || r_font_upscale->modified )
+	if ( Cvar_IsModified("r_intensity") || Cvar_IsModified("r_font_upscale") )
 		vid_ref->modified = true;
 }
 
@@ -316,8 +317,8 @@ void Menu_Video_Advanced_Init (void)
 	};
 	int y = 0;
 
-	r_intensity = Cvar_Get ("r_intensity", "1", 0);
+//	r_intensity = Cvar_Get ("r_intensity", "1", 0);
-	r_font_upscale  = Cvar_Get ("r_font_upscale", "1", 0);
+//	r_font_upscale  = Cvar_Get ("r_font_upscale", "1", 0);
 
 	s_video_advanced_menu.x = SCREEN_WIDTH*0.5;
 	s_video_advanced_menu.y = SCREEN_HEIGHT*0.5 - 100;

ui/ui_local.h

@@ -552,7 +552,7 @@ extern	char *ui_menu_drag_sound;
 extern qboolean	ui_entersound;		// play after drawing a frame, so caching
 									// won't disrupt the sound
 
-int MainMenuMouseHover;
+extern int MainMenuMouseHover;
 
 void Menu_Main_Draw (void);
 void UI_CheckMainMenuMouse (void);

unix/gl_sdl.c

@@ -0,0 +1,439 @@
+#include <stdio.h>
+#include "../renderer/r_local.h"
+#include "../client/keys.h"
+#include "../ui/ui_local.h"
+
+#include <SDL.h>
+#include "glw_unix.h"
+
+glwstate_t glw_state;
+
+int mx, my;
+qboolean mouse_active = false;
+
+int GLimp_Init(void *hinstance, void *wndproc)
+{
+	/* No-op */
+	return 1;
+}
+
+void GLimp_Shutdown(void)
+{
+	SDL_SetRelativeMouseMode(SDL_FALSE);
+	mouse_active = false;
+}
+
+void GLimp_BeginFrame(float camera_seperation)
+{
+	/* No-op */
+}
+
+void GLimp_EndFrame(void)
+{
+	SDL_GL_SwapWindow(glw_state.glWindow);
+}
+
+int GLimp_SetMode(int *pwidth, int *pheight, int mode, dispType_t fullscreen)
+{
+	int width, height;
+	if (!VID_GetModeInfo(&width, &height, mode))
+	{
+		Com_Printf(" invalid mode\n");
+		return rserr_invalid_mode;
+	}
+
+	if (fullscreen == dt_fullscreen)
+	{
+		/* Override the vidmode with the desktop resolution.
+		 * If we wanted to be fancy we could use a faux-backbuffer to
+		 * simulate lower resolutions, but the engine is smart and lets
+		 * us override, so in 2021 let's just assume your PC can run
+		 * Quake 2.
+		 * -flibit
+		 */
+		SDL_DisplayMode mode;
+		SDL_SetWindowFullscreen(
+			glw_state.glWindow,
+			SDL_WINDOW_FULLSCREEN_DESKTOP
+		);
+		SDL_GetCurrentDisplayMode(
+			SDL_GetWindowDisplayIndex(glw_state.glWindow),
+			&mode
+		);
+		*pwidth = mode.w;
+		*pheight = mode.h;
+	}
+	else
+	{
+		SDL_SetWindowSize(glw_state.glWindow, width, height);
+		SDL_SetWindowBordered(
+			glw_state.glWindow,
+			fullscreen != dt_borderless
+		);
+		*pwidth = width;
+		*pheight = height;
+	}
+
+	SDL_ShowWindow(glw_state.glWindow);
+	VID_NewWindow(*pwidth, *pheight);
+	return rserr_ok;
+}
+
+void UpdateGammaRamp(void)
+{
+	/* Unsupported in 2021 */
+}
+
+char *Sys_GetClipboardData(void)
+{
+	return SDL_GetClipboardText();
+}
+
+void IN_Activate(qboolean active)
+{
+	if (active)
+	{
+		if (!mouse_active)
+		{
+			mx = my = 0;
+			SDL_SetRelativeMouseMode(SDL_TRUE);
+			mouse_active = true;
+		}
+	}
+	else
+	{
+		if (mouse_active)
+		{
+			SDL_SetRelativeMouseMode(SDL_FALSE);
+			mouse_active = false;
+		}
+	}
+}
+
+/* IN_Translate functions taken from yquake2 */
+
+/*
+ * This creepy function translates SDL keycodes into
+ * the id Tech 2 engines interal representation.
+ */
+static int
+IN_TranslateSDLtoQ2Key(unsigned int keysym)
+{
+	int key = 0;
+
+	/* These must be translated */
+	switch (keysym)
+	{
+		case SDLK_TAB:
+			key = K_TAB;
+			break;
+		case SDLK_RETURN:
+			key = K_ENTER;
+			break;
+		case SDLK_ESCAPE:
+			key = K_ESCAPE;
+			break;
+		case SDLK_BACKSPACE:
+			key = K_BACKSPACE;
+			break;
+		case SDLK_CAPSLOCK:
+			key = K_CAPSLOCK;
+			break;
+		case SDLK_PAUSE:
+			key = K_PAUSE;
+			break;
+
+		case SDLK_UP:
+			key = K_UPARROW;
+			break;
+		case SDLK_DOWN:
+			key = K_DOWNARROW;
+			break;
+		case SDLK_LEFT:
+			key = K_LEFTARROW;
+			break;
+		case SDLK_RIGHT:
+			key = K_RIGHTARROW;
+			break;
+
+
+		case SDLK_RALT:
+		case SDLK_LALT:
+			key = K_ALT;
+			break;
+		case SDLK_LCTRL:
+		case SDLK_RCTRL:
+			key = K_CTRL;
+			break;
+		case SDLK_LSHIFT:
+		case SDLK_RSHIFT:
+			key = K_SHIFT;
+			break;
+		case SDLK_INSERT:
+			key = K_INS;
+			break;
+		case SDLK_DELETE:
+			key = K_DEL;
+			break;
+		case SDLK_PAGEDOWN:
+			key = K_PGDN;
+			break;
+		case SDLK_PAGEUP:
+			key = K_PGUP;
+			break;
+		case SDLK_HOME:
+			key = K_HOME;
+			break;
+		case SDLK_END:
+			key = K_END;
+			break;
+
+		case SDLK_F1:
+			key = K_F1;
+			break;
+		case SDLK_F2:
+			key = K_F2;
+			break;
+		case SDLK_F3:
+			key = K_F3;
+			break;
+		case SDLK_F4:
+			key = K_F4;
+			break;
+		case SDLK_F5:
+			key = K_F5;
+			break;
+		case SDLK_F6:
+			key = K_F6;
+			break;
+		case SDLK_F7:
+			key = K_F7;
+			break;
+		case SDLK_F8:
+			key = K_F8;
+			break;
+		case SDLK_F9:
+			key = K_F9;
+			break;
+		case SDLK_F10:
+			key = K_F10;
+			break;
+		case SDLK_F11:
+			key = K_F11;
+			break;
+		case SDLK_F12:
+			key = K_F12;
+			break;
+
+
+		case SDLK_KP_7:
+			key = K_KP_HOME;
+			break;
+		case SDLK_KP_8:
+			key = K_KP_UPARROW;
+			break;
+		case SDLK_KP_9:
+			key = K_KP_PGUP;
+			break;
+		case SDLK_KP_4:
+			key = K_KP_LEFTARROW;
+			break;
+		case SDLK_KP_5:
+			key = K_KP_5;
+			break;
+		case SDLK_KP_6:
+			key = K_KP_RIGHTARROW;
+			break;
+		case SDLK_KP_1:
+			key = K_KP_END;
+			break;
+		case SDLK_KP_2:
+			key = K_KP_DOWNARROW;
+			break;
+		case SDLK_KP_3:
+			key = K_KP_PGDN;
+			break;
+		case SDLK_KP_ENTER:
+			key = K_KP_ENTER;
+			break;
+		case SDLK_KP_0:
+			key = K_KP_INS;
+			break;
+		case SDLK_KP_PERIOD:
+			key = K_KP_DEL;
+			break;
+		case SDLK_KP_DIVIDE:
+			key = K_KP_SLASH;
+			break;
+		case SDLK_KP_MINUS:
+			key = K_KP_MINUS;
+			break;
+		case SDLK_KP_PLUS:
+			key = K_KP_PLUS;
+			break;
+		case SDLK_KP_MULTIPLY:
+			key = K_KP_MULT;
+			break;
+
+		default:
+			break;
+	}
+
+	return key;
+}
+
+void HandleEvents(void)
+{
+	int multiclicktime = 750;
+	SDL_Event evt;
+	while (SDL_PollEvent(&evt) == 1)
+	{
+		if (evt.type == SDL_QUIT)
+		{
+			Cbuf_ExecuteText(EXEC_NOW, "quit");
+		}
+		else if (evt.type == SDL_KEYDOWN || evt.type == SDL_KEYUP)
+		{
+			/* KEYDOWN/KEYUP events taken from yquake2 */
+			qboolean down = (evt.type == SDL_KEYDOWN);
+
+			/* workaround for AZERTY-keyboards, which don't have 1, 2, ..., 9, 0 in first row:
+			 * always map those physical keys (scancodes) to those keycodes anyway
+			 * see also https://bugzilla.libsdl.org/show_bug.cgi?id=3188 */
+			SDL_Scancode sc = evt.key.keysym.scancode;
+
+			if (sc >= SDL_SCANCODE_1 && sc <= SDL_SCANCODE_0)
+			{
+				/* Note that the SDL_SCANCODEs are SDL_SCANCODE_1, _2, ..., _9, SDL_SCANCODE_0
+				 * while in ASCII it's '0', '1', ..., '9' => handle 0 and 1-9 separately
+				 * (quake2 uses the ASCII values for those keys) */
+				int key = '0'; /* implicitly handles SDL_SCANCODE_0 */
+
+				if (sc <= SDL_SCANCODE_9)
+				{
+					key = '1' + (sc - SDL_SCANCODE_1);
+				}
+
+				Key_Event(key, down, Sys_Milliseconds());
+			}
+			else
+			{
+				SDL_Keycode kc = evt.key.keysym.sym;
+				if(sc == SDL_SCANCODE_GRAVE && kc != '\'' && kc != '"')
+				{
+					// special case/hack: open the console with the "console key"
+					// (beneath Esc, left of 1, above Tab)
+					// but not if the keycode for this is a quote (like on Brazilian
+					// keyboards) - otherwise you couldn't type them in the console
+					if((evt.key.keysym.mod & (KMOD_CAPS|KMOD_SHIFT|KMOD_ALT|KMOD_CTRL|KMOD_GUI)) == 0)
+					{
+						// also, only do this if no modifiers like shift or AltGr or whatever are pressed
+						// so kc will most likely be the ascii char generated by this and can be ignored
+						// in case SDL_TEXTINPUT above (so we don't get ^ or whatever as text in console)
+						// (can't just check for mod == 0 because numlock is a KMOD too)
+						Key_Event('`', down, Sys_Milliseconds());
+					}
+				}
+				else if ((kc >= SDLK_SPACE) && (kc < SDLK_DELETE))
+				{
+					Key_Event(kc, down, false);
+				}
+				else
+				{
+					int key = IN_TranslateSDLtoQ2Key(kc);
+					/* yquake2 has this, km does not
+					if(key == 0)
+					{
+						// fallback to scancodes if we don't know the keycode
+						key = IN_TranslateScancodeToQ2Key(sc);
+					}
+					*/
+					if(key != 0)
+					{
+						Key_Event(key, down, Sys_Milliseconds());
+					}
+					else
+					{
+						Com_DPrintf("Pressed unknown key with SDL_Keycode %d, SDL_Scancode %d.\n", kc, (int)sc);
+					}
+				}
+			}
+		}
+		else if (evt.type == SDL_MOUSEMOTION)
+		{
+			if (mouse_active)
+			{
+				/* Relative should be on here */
+				mx += evt.motion.xrel;
+				my += evt.motion.yrel;
+			}
+		}
+		else if (evt.type == SDL_MOUSEBUTTONDOWN)
+		{
+			int mouse_button = evt.button.button - 1;
+			if (mouse_button == 1)
+			{
+				mouse_button = 2;
+			}
+			else if (mouse_button == 2)
+			{
+				mouse_button = 1;
+			}
+			if (Sys_Milliseconds() - ui_mousecursor.buttontime[mouse_button] < multiclicktime)
+			{
+				ui_mousecursor.buttonclicks[mouse_button] += 1;
+			}
+			else
+			{
+				ui_mousecursor.buttonclicks[mouse_button] = 1;
+			}
+
+			if (ui_mousecursor.buttonclicks[mouse_button] > 3)
+			{
+				ui_mousecursor.buttonclicks[mouse_button] = 3;
+			}
+
+			ui_mousecursor.buttontime[mouse_button] = Sys_Milliseconds();
+
+			ui_mousecursor.buttondown[mouse_button] = true;
+			ui_mousecursor.buttonused[mouse_button] = false;
+			ui_mousecursor.mouseaction = true;
+
+			Key_Event(K_MOUSE1 + mouse_button, 1, Sys_Milliseconds());
+		}
+		else if (evt.type == SDL_MOUSEBUTTONUP)
+		{
+			int mouse_button = evt.button.button - 1;
+			if (mouse_button == 1)
+			{
+				mouse_button = 2;
+			}
+			else if (mouse_button == 2)
+			{
+				mouse_button = 1;
+			}
+
+			ui_mousecursor.buttondown[mouse_button] = false;
+			ui_mousecursor.buttonused[mouse_button] = false;
+			ui_mousecursor.mouseaction = true;
+
+			Key_Event(K_MOUSE1 + mouse_button, 0, Sys_Milliseconds());
+		}
+		else if (evt.type == SDL_MOUSEWHEEL)
+		{
+			int dir;
+			if (evt.wheel.y > 0)
+			{
+				dir = K_MWHEELUP;
+			}
+			else
+			{
+				dir = K_MWHEELDOWN;
+			}
+
+			/* We only get one event per wheel change, so instantly press/release */
+			Key_Event(dir, 1, Sys_Milliseconds());
+			Key_Event(dir, 0, Sys_Milliseconds());
+		}
+	}
+}

unix/glw_unix.h

@@ -31,7 +31,8 @@ Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 
 typedef struct
 {
-	void *OpenGLLib; // instance of OpenGL library
+	SDL_Window *glWindow;
+	SDL_GLContext glContext;
 
 	FILE *log_fp;
 } glwstate_t;

unix/in_unix.c

@@ -105,7 +105,6 @@ void IN_Commands (void)
 {
 }
 
-void M_Think_MouseCursor (void);
 void IN_Move (usercmd_t *cmd)
 {
 	if (!mouse_avail)
@@ -139,7 +138,6 @@ void IN_Move (usercmd_t *cmd)
 		if (ui_mousecursor.x > viddef.width) ui_mousecursor.x = viddef.width;
 		if (ui_mousecursor.y < 0) ui_mousecursor.y = 0;
 		if (ui_mousecursor.y > viddef.height) ui_mousecursor.y = viddef.height;
-		M_Think_MouseCursor();
 	}
 
 	// psychospaz - zooming in preserves sensitivity

unix/net_udp.c

@@ -536,7 +536,7 @@ int NET_Socket (char *net_interface, int port)
 		return 0;
 	}
 
-	if (!net_interface || !net_interface[0] || !stricmp(net_interface, "localhost"))
+	if (!net_interface || !net_interface[0] || !Q_stricmp(net_interface, "localhost"))
 		address.sin_addr.s_addr = INADDR_ANY;
 	else
 		NET_StringToSockaddr (net_interface, (struct sockaddr *)&address);

unix/old/glw_unix.h

@@ -0,0 +1,41 @@
+/*
+===========================================================================
+Copyright (C) 1997-2001 Id Software, Inc.
+
+This file is part of Quake 2 source code.
+
+Quake 2 source code 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.
+
+Quake 2 source code 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 Quake 2 source code; if not, write to the Free Software
+Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+===========================================================================
+*/
+
+#ifndef __linux__
+#ifndef __FreeBSD__
+#error You shouldnt be including this file on non-Linux platforms
+#endif
+#endif
+
+#ifndef __GLW_LINUX_H__
+#define __GLW_LINUX_H__
+
+typedef struct
+{
+	void *OpenGLLib; // instance of OpenGL library
+
+	FILE *log_fp;
+} glwstate_t;
+
+extern glwstate_t glw_state;
+
+#endif

unix/old/in_unix.c

@@ -0,0 +1,182 @@
+/*
+===========================================================================
+Copyright (C) 1997-2001 Id Software, Inc.
+
+This file is part of Quake 2 source code.
+
+Quake 2 source code 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.
+
+Quake 2 source code 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 Quake 2 source code; if not, write to the Free Software
+Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+===========================================================================
+*/
+
+// in_unix.c -- unix mouse and joystick code
+
+#include "../client/client.h"
+#include "../ui/ui_local.h"
+
+cvar_t	*in_mouse;
+cvar_t	*in_joystick;
+extern int mx, my;
+static qboolean	mouse_avail;
+static int old_mouse_x, old_mouse_y;
+
+static qboolean	mlooking;
+cvar_t	*m_filter;
+cvar_t	*in_dgamouse;
+cvar_t	*autosensitivity;
+cvar_t	*in_menumouse; /// FIXME Menu Mouse on windowed mode 
+
+//extern cursor_t cursor;
+
+void UI_RefreshCursorMenu (void);
+void UI_RefreshCursorLink (void);
+
+void IN_MLookDown (void) { 
+	mlooking = true; 
+}
+
+void IN_MLookUp (void) { 
+	mlooking = false;
+	if (!freelook->value && lookspring->value)
+	IN_CenterView ();
+}
+
+void Force_CenterView_f (void)
+{
+	cl.viewangles[PITCH] = 0;
+}
+
+void IN_Init (void)
+{
+	in_mouse = Cvar_Get ("in_mouse", "1", CVAR_ARCHIVE);
+	Cvar_SetDescription ("in_mouse", "Enables mouse input.");
+	in_joystick = Cvar_Get ("in_joystick", "0", CVAR_ARCHIVE);
+	Cvar_SetDescription ("in_joystick", "Enables joystick input.");
+	m_filter = Cvar_Get ("m_filter", "0", 0);
+	Cvar_SetDescription ("m_filter", "Enables mouse input filtering.");
+	in_dgamouse = Cvar_Get ("in_dgamouse", "1", CVAR_ARCHIVE);
+	in_menumouse = Cvar_Get ("in_menumouse", "0", CVAR_ARCHIVE);
+	// Knightmare added
+	autosensitivity = Cvar_Get ("autosensitivity", "1", CVAR_ARCHIVE);
+	Cvar_SetDescription ("autosensitivity", "Enables scaling of mouse and joystick sensitivty when zoomed in.");
+
+	Cmd_AddCommand ("+mlook", IN_MLookDown);
+	Cmd_AddCommand ("-mlook", IN_MLookUp);
+	Cmd_AddCommand ("force_centerview", Force_CenterView_f);
+
+	mx = my = 0.0;  
+
+	if (in_mouse->value)
+		mouse_avail = true;
+	else
+		mouse_avail = false;
+
+	// Knightmare- added Psychospaz's menu mouse support
+	UI_RefreshCursorMenu();
+	UI_RefreshCursorLink();
+}
+
+void IN_Shutdown (void)
+{
+	if (!mouse_avail)
+		return;
+
+	IN_Activate(false);
+
+	mouse_avail = false;
+
+	Cmd_RemoveCommand ("+mlook");
+	Cmd_RemoveCommand ("-mlook");
+	Cmd_RemoveCommand ("force_centerview");
+}
+
+void IN_Commands (void)
+{
+}
+
+void M_Think_MouseCursor (void);
+void IN_Move (usercmd_t *cmd)
+{
+	if (!mouse_avail)
+		return;
+
+	if (!autosensitivity)
+		autosensitivity = Cvar_Get ("autosensitivity", "1", CVAR_ARCHIVE);
+
+	if (m_filter->value)
+	{
+		mx = (mx + old_mouse_x) * 0.5;
+		my = (my + old_mouse_y) * 0.5;
+	}
+
+	old_mouse_x = mx;
+	old_mouse_y = my;
+
+	//now to set the menu cursor
+	if (cls.key_dest == key_menu)
+	{
+		ui_mousecursor.oldx = ui_mousecursor.x;
+		ui_mousecursor.oldy = ui_mousecursor.y;
+
+		ui_mousecursor.x += mx *  ui_sensitivity->value;
+		ui_mousecursor.y += my *  ui_sensitivity->value;
+
+		if (ui_mousecursor.x!=ui_mousecursor.oldx || ui_mousecursor.y!=ui_mousecursor.oldy)
+			ui_mousecursor.mouseaction = true;
+
+		if (ui_mousecursor.x < 0) ui_mousecursor.x = 0;
+		if (ui_mousecursor.x > viddef.width) ui_mousecursor.x = viddef.width;
+		if (ui_mousecursor.y < 0) ui_mousecursor.y = 0;
+		if (ui_mousecursor.y > viddef.height) ui_mousecursor.y = viddef.height;
+		M_Think_MouseCursor();
+	}
+
+	// psychospaz - zooming in preserves sensitivity
+	if (in_autosensitivity->integer && cl.base_fov < 90)
+	{
+		mx *= sensitivity->value * (cl.base_fov/90.0);
+		my *= sensitivity->value * (cl.base_fov/90.0);
+	}
+	else
+	{
+		mx *= sensitivity->value;
+		my *= sensitivity->value;
+	}
+
+	// add mouse X/Y movement to cmd
+	if ((in_strafe.state & 1) || (lookstrafe->value && mlooking))
+		cmd->sidemove += m_side->value * mx;
+	else
+		cl.viewangles[YAW] -= m_yaw->value * mx;
+
+	if ( (mlooking || freelook->value) && !(in_strafe.state & 1))
+		cl.viewangles[PITCH] += m_pitch->value * my;
+	else
+		cmd->forwardmove -= m_forward->value * my;
+
+	mx = my = 0;
+}
+
+void IN_Frame (void)
+{
+	if (!mouse_avail)
+		return;
+
+	if ( !cl.refresh_prepped || cls.key_dest == key_console || cls.key_dest == key_menu)
+		IN_Activate(false);
+	else
+		IN_Activate(true);
+
+}
+

unix/old/net_udp.c

@@ -0,0 +1,605 @@
+/*
+===========================================================================
+Copyright (C) 1997-2001 Id Software, Inc.
+
+This file is part of Quake 2 source code.
+
+Quake 2 source code 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.
+
+Quake 2 source code 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 Quake 2 source code; if not, write to the Free Software
+Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+===========================================================================
+*/
+
+// net_wins.c
+
+#include "../qcommon/qcommon.h"
+
+#include <unistd.h>
+#include <sys/socket.h>
+#include <sys/time.h>
+#include <netinet/in.h>
+#include <netdb.h>
+#include <sys/param.h>
+#include <sys/ioctl.h>
+#include <sys/uio.h>
+#include <errno.h>
+#include <arpa/inet.h>
+
+#ifdef NeXT
+#include <libc.h>
+#endif
+
+netadr_t	net_local_adr;
+
+#define	LOOPBACK	0x7f000001
+
+#define	MAX_LOOPBACK	4
+
+typedef struct
+{
+	byte	data[MAX_MSGLEN];
+	int		datalen;
+} loopmsg_t;
+
+typedef struct
+{
+	loopmsg_t	msgs[MAX_LOOPBACK];
+	int			get, send;
+} loopback_t;
+
+loopback_t	loopbacks[2];
+int			ip_sockets[2];
+int			ipx_sockets[2];
+int			server_port; // added for r1ch fix
+
+int NET_Socket (char *net_interface, int port);
+char *NET_ErrorString (void);
+
+//=============================================================================
+
+void NetadrToSockadr (netadr_t *a, struct sockaddr_in *s)
+{
+	memset (s, 0, sizeof(*s));
+
+	if (a->type == NA_BROADCAST)
+	{
+		s->sin_family = AF_INET;
+
+		s->sin_port = a->port;
+		*(int *)&s->sin_addr = -1;
+	}
+	else if (a->type == NA_IP)
+	{
+		s->sin_family = AF_INET;
+
+		*(int *)&s->sin_addr = *(int *)&a->ip;
+		s->sin_port = a->port;
+	}
+}
+
+void SockadrToNetadr (struct sockaddr_in *s, netadr_t *a)
+{
+	*(int *)&a->ip = *(int *)&s->sin_addr;
+	a->port = s->sin_port;
+	a->type = NA_IP;
+}
+
+
+qboolean	NET_CompareAdr (netadr_t a, netadr_t b)
+{
+	if (a.ip[0] == b.ip[0] && a.ip[1] == b.ip[1] && a.ip[2] == b.ip[2] && a.ip[3] == b.ip[3] && a.port == b.port)
+		return true;
+	return false;
+}
+
+/*
+===================
+NET_CompareBaseAdr
+
+Compares without the port
+===================
+*/
+qboolean	NET_CompareBaseAdr (netadr_t a, netadr_t b)
+{
+	if (a.type != b.type)
+		return false;
+
+	if (a.type == NA_LOOPBACK)
+		return true;
+
+	if (a.type == NA_IP)
+	{
+		if (a.ip[0] == b.ip[0] && a.ip[1] == b.ip[1] && a.ip[2] == b.ip[2] && a.ip[3] == b.ip[3])
+			return true;
+		return false;
+	}
+
+	if (a.type == NA_IPX)
+	{
+		if ((memcmp(a.ipx, b.ipx, 10) == 0))
+			return true;
+		return false;
+	}
+	return false;
+}
+
+char	*NET_AdrToString (netadr_t a)
+{
+	static	char	s[64];
+	
+	Com_sprintf (s, sizeof(s), "%i.%i.%i.%i:%i", a.ip[0], a.ip[1], a.ip[2], a.ip[3], ntohs(a.port));
+
+	return s;
+}
+
+char	*NET_BaseAdrToString (netadr_t a)
+{
+	static	char	s[64];
+	
+	Com_sprintf (s, sizeof(s), "%i.%i.%i.%i", a.ip[0], a.ip[1], a.ip[2], a.ip[3]);
+
+	return s;
+}
+
+/*
+=============
+NET_StringToAdr
+
+localhost
+idnewt
+idnewt:28000
+192.246.40.70
+192.246.40.70:28000
+=============
+*/
+qboolean	NET_StringToSockaddr (char *s, struct sockaddr *sadr)
+{
+	struct hostent	*h;
+	char	*colon;
+	char	copy[128];
+	
+	memset (sadr, 0, sizeof(*sadr));
+	((struct sockaddr_in *)sadr)->sin_family = AF_INET;
+	
+	((struct sockaddr_in *)sadr)->sin_port = 0;
+
+//	strncpy (copy, s);
+	Q_strncpyz (copy, sizeof(copy), s);
+	// strip off a trailing :port if present
+	for (colon = copy ; *colon ; colon++)
+		if (*colon == ':')
+		{
+			*colon = 0;
+			((struct sockaddr_in *)sadr)->sin_port = htons((short)atoi(colon+1));	
+		}
+	
+	if (copy[0] >= '0' && copy[0] <= '9')
+	{
+		*(int *)&((struct sockaddr_in *)sadr)->sin_addr = inet_addr(copy);
+	}
+	else
+	{
+		if (! (h = gethostbyname(copy)) )
+			return 0;
+		*(int *)&((struct sockaddr_in *)sadr)->sin_addr = *(int *)h->h_addr_list[0];
+	}
+	
+	return true;
+}
+
+/*
+=============
+NET_StringToAdr
+
+localhost
+idnewt
+idnewt:28000
+192.246.40.70
+192.246.40.70:28000
+=============
+*/
+qboolean	NET_StringToAdr (char *s, netadr_t *a)
+{
+	struct sockaddr_in sadr;
+	
+	if (!strcmp (s, "localhost"))
+	{
+		memset (a, 0, sizeof(*a));
+		a->type = NA_LOOPBACK;
+		return true;
+	}
+
+	if (!NET_StringToSockaddr (s, (struct sockaddr *)&sadr))
+		return false;
+	
+	SockadrToNetadr (&sadr, a);
+
+	return true;
+}
+
+
+/*
+=============
+NET_IsLocalAddress
+=============
+*/
+qboolean NET_IsLocalAddress (netadr_t adr)
+{
+	return NET_CompareAdr (adr, net_local_adr);
+}
+
+
+/*
+=============
+NET_IsLocalHost
+=============
+*/
+qboolean NET_IsLocalHost (netadr_t adr)
+{
+	return (adr.type == NA_LOOPBACK);
+}
+
+/*
+=============================================================================
+
+LOOPBACK BUFFERS FOR LOCAL PLAYER
+
+=============================================================================
+*/
+
+/*
+=============
+NET_GetLoopPacket
+=============
+*/
+qboolean NET_GetLoopPacket (netsrc_t sock, netadr_t *net_from, sizebuf_t *net_message)
+{
+	int		i;
+	loopback_t	*loop;
+
+	loop = &loopbacks[sock];
+
+	if (loop->send - loop->get > MAX_LOOPBACK)
+		loop->get = loop->send - MAX_LOOPBACK;
+
+	if (loop->get >= loop->send)
+		return false;
+
+	i = loop->get & (MAX_LOOPBACK-1);
+	loop->get++;
+
+	memcpy (net_message->data, loop->msgs[i].data, loop->msgs[i].datalen);
+	net_message->cursize = loop->msgs[i].datalen;
+	*net_from = net_local_adr;
+	return true;
+
+}
+
+
+/*
+=============
+NET_SendLoopPacket
+=============
+*/
+void NET_SendLoopPacket (netsrc_t sock, int length, void *data, netadr_t to)
+{
+	int		i;
+	loopback_t	*loop;
+
+	loop = &loopbacks[sock^1];
+
+	i = loop->send & (MAX_LOOPBACK-1);
+	loop->send++;
+
+	memcpy (loop->msgs[i].data, data, length);
+	loop->msgs[i].datalen = length;
+}
+
+//=============================================================================
+
+/*
+=============
+NET_GetPacket
+=============
+*/
+qboolean NET_GetPacket (netsrc_t sock, netadr_t *net_from, sizebuf_t *net_message)
+{
+	int 	ret;
+	struct sockaddr_in	from;
+	int		fromlen;
+	int		net_socket;
+	int		protocol;
+	int		err;
+
+	if (NET_GetLoopPacket (sock, net_from, net_message))
+		return true;
+
+	for (protocol = 0 ; protocol < 2 ; protocol++)
+	{
+		if (protocol == 0)
+			net_socket = ip_sockets[sock];
+		else
+			net_socket = ipx_sockets[sock];
+
+		if (!net_socket)
+			continue;
+
+		fromlen = sizeof(from);
+		ret = recvfrom (net_socket, net_message->data, net_message->maxsize
+			, 0, (struct sockaddr *)&from, (socklen_t *)&fromlen);
+
+		SockadrToNetadr (&from, net_from);
+
+		if (ret == -1)
+		{
+			err = errno;
+
+			if (err == EWOULDBLOCK || err == ECONNREFUSED)
+				continue;
+			Com_Printf ("NET_GetPacket: %s from %s\n", NET_ErrorString(),
+						NET_AdrToString(*net_from));
+			continue;
+		}
+
+		if (ret == net_message->maxsize)
+		{
+			Com_Printf ("Oversize packet from %s\n", NET_AdrToString (*net_from));
+			continue;
+		}
+
+		net_message->cursize = ret;
+		return true;
+	}
+
+	return false;
+}
+
+//=============================================================================
+
+/*
+=============
+NET_SendPacket
+=============
+*/
+void NET_SendPacket (netsrc_t sock, int length, void *data, netadr_t to)
+{
+	int		ret;
+	struct sockaddr_in	addr;
+	int		net_socket;
+
+	if ( to.type == NA_LOOPBACK )
+	{
+		NET_SendLoopPacket (sock, length, data, to);
+		return;
+	}
+
+	if (to.type == NA_BROADCAST)
+	{
+		net_socket = ip_sockets[sock];
+		if (!net_socket)
+			return;
+	}
+	else if (to.type == NA_IP)
+	{
+		net_socket = ip_sockets[sock];
+		if (!net_socket)
+			return;
+	}
+	else if (to.type == NA_IPX)
+	{
+		net_socket = ipx_sockets[sock];
+		if (!net_socket)
+			return;
+	}
+	else if (to.type == NA_BROADCAST_IPX)
+	{
+		net_socket = ipx_sockets[sock];
+		if (!net_socket)
+			return;
+	}
+	else
+		Com_Error (ERR_FATAL, "NET_SendPacket: bad address type");
+
+	NetadrToSockadr (&to, &addr);
+
+	ret = sendto (net_socket, data, length, 0, (struct sockaddr *)&addr, sizeof(addr) );
+	if (ret == -1)
+	{
+		Com_Printf ("NET_SendPacket ERROR: %s to %s\n", NET_ErrorString(),
+				NET_AdrToString (to));
+	}
+}
+
+
+//=============================================================================
+
+
+
+
+/*
+====================
+NET_OpenIP
+====================
+*/
+void NET_OpenIP (void)
+{
+	cvar_t	*port, *ip;
+
+	port = Cvar_Get ("port", va("%i", PORT_SERVER), CVAR_NOSET);
+	ip = Cvar_Get ("ip", "localhost", CVAR_NOSET);
+
+	if (!ip_sockets[NS_SERVER]) {
+		server_port = port;	// added for r1ch fix
+		ip_sockets[NS_SERVER] = NET_Socket (ip->string, port->value);
+	}
+	if (!ip_sockets[NS_CLIENT])
+		ip_sockets[NS_CLIENT] = NET_Socket (ip->string, PORT_ANY);
+}
+
+/*
+====================
+NET_OpenIPX
+====================
+*/
+void NET_OpenIPX (void)
+{
+}
+
+
+/*
+====================
+NET_Config
+
+A single player game will only use the loopback code
+====================
+*/
+void	NET_Config (qboolean multiplayer)
+{
+	int		i;
+
+	if (!multiplayer)
+	{	// shut down any existing sockets
+		for (i=0 ; i<2 ; i++)
+		{
+			if (ip_sockets[i])
+			{
+				close (ip_sockets[i]);
+				ip_sockets[i] = 0;
+			}
+			if (ipx_sockets[i])
+			{
+				close (ipx_sockets[i]);
+				ipx_sockets[i] = 0;
+			}
+		}
+	}
+	else
+	{	// open sockets
+		NET_OpenIP ();
+		NET_OpenIPX ();
+	}
+}
+
+
+//===================================================================
+
+
+/*
+====================
+NET_Init
+====================
+*/
+void NET_Init (void)
+{
+}
+
+
+/*
+====================
+NET_Socket
+====================
+*/
+int NET_Socket (char *net_interface, int port)
+{
+	int newsocket;
+	struct sockaddr_in address;
+	qboolean _true = true;
+	int	i = 1;
+
+	if ((newsocket = socket (PF_INET, SOCK_DGRAM, IPPROTO_UDP)) == -1)
+	{
+		Com_Printf ("ERROR: UDP_OpenSocket: socket: %s", NET_ErrorString());
+		return 0;
+	}
+
+	// make it non-blocking
+	if (ioctl (newsocket, FIONBIO, &_true) == -1)
+	{
+		Com_Printf ("ERROR: UDP_OpenSocket: ioctl FIONBIO:%s\n", NET_ErrorString());
+		return 0;
+	}
+
+	// make it broadcast capable
+	if (setsockopt(newsocket, SOL_SOCKET, SO_BROADCAST, (char *)&i, sizeof(i)) == -1)
+	{
+		Com_Printf ("ERROR: UDP_OpenSocket: setsockopt SO_BROADCAST:%s\n", NET_ErrorString());
+		return 0;
+	}
+
+	if (!net_interface || !net_interface[0] || !stricmp(net_interface, "localhost"))
+		address.sin_addr.s_addr = INADDR_ANY;
+	else
+		NET_StringToSockaddr (net_interface, (struct sockaddr *)&address);
+
+	if (port == PORT_ANY)
+		address.sin_port = 0;
+	else
+		address.sin_port = htons((short)port);
+
+	address.sin_family = AF_INET;
+
+	if( bind (newsocket, (void *)&address, sizeof(address)) == -1)
+	{
+		Com_Printf ("ERROR: UDP_OpenSocket: bind: %s\n", NET_ErrorString());
+		close (newsocket);
+		return 0;
+	}
+
+	return newsocket;
+}
+
+
+/*
+====================
+NET_Shutdown
+====================
+*/
+void	NET_Shutdown (void)
+{
+	NET_Config (false);	// close sockets
+}
+
+
+/*
+====================
+NET_ErrorString
+====================
+*/
+char *NET_ErrorString (void)
+{
+	int		code;
+
+	code = errno;
+	return strerror (code);
+}
+
+// sleeps msec or until net socket is ready
+void NET_Sleep(int msec)
+{
+    struct timeval timeout;
+	fd_set	fdset;
+	extern cvar_t *dedicated;
+	extern qboolean stdin_active;
+
+	if (!ip_sockets[NS_SERVER] || (dedicated && !dedicated->value))
+		return; // we're not a server, just run full speed
+
+	FD_ZERO(&fdset);
+	if (stdin_active)
+		FD_SET(0, &fdset); // stdin is processed too
+	FD_SET(ip_sockets[NS_SERVER], &fdset); // network socket
+	timeout.tv_sec = msec/1000;
+	timeout.tv_usec = (msec%1000)*1000;
+	select(ip_sockets[NS_SERVER]+1, &fdset, NULL, NULL, &timeout);
+}
+

unix/old/sys_unix.c

@@ -0,0 +1,453 @@
+/*
+===========================================================================
+Copyright (C) 1997-2001 Id Software, Inc.
+
+This file is part of Quake 2 source code.
+
+Quake 2 source code 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.
+
+Quake 2 source code 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 Quake 2 source code; if not, write to the Free Software
+Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+===========================================================================
+*/
+
+#include <unistd.h>
+#include <signal.h>
+#include <stdlib.h>
+#include <limits.h>
+#include <sys/time.h>
+#include <sys/types.h>
+#include <unistd.h>
+#include <fcntl.h>
+#include <stdarg.h>
+#include <stdio.h>
+#include <sys/ipc.h>
+#include <sys/shm.h>
+#include <sys/stat.h>
+#include <string.h>
+#include <ctype.h>
+#include <sys/wait.h>
+#include <sys/mman.h>
+#include <errno.h>
+
+#ifdef __linux__
+#include <mntent.h>
+#endif
+
+#include <dlfcn.h>
+
+#include "../qcommon/qcommon.h"
+
+cvar_t *nostdout;
+
+unsigned	sys_frame_time;
+
+uid_t saved_euid;
+qboolean stdin_active = true;
+int			ActiveApp;
+
+// Knightmare- added exe / pref dirs
+static char exe_dir[MAX_OSPATH];
+static char pref_dir[MAX_OSPATH];
+static char	download_dir[MAX_OSPATH];
+
+// =======================================================================
+// General routines
+// =======================================================================
+
+void Sys_ConsoleOutput (char *string)
+{
+	if (nostdout && nostdout->value)
+		return;
+
+	fputs(string, stdout);
+}
+
+void Sys_Sleep (int msec)
+{
+	if (msec < 0)	return;
+	usleep ((unsigned int)msec * 1000);
+}
+
+unsigned Sys_TickCount (void)
+{
+	return clock();
+}
+
+void Sys_Printf (char *fmt, ...)
+{
+	va_list		argptr;
+	char		text[1024];
+	unsigned char		*p;
+
+	va_start (argptr, fmt);
+	Q_vsnprintf (text, sizeof(text), fmt, argptr);
+	va_end (argptr);
+
+	if (strlen(text) > sizeof(text))
+		Sys_Error("memory overwrite in Sys_Printf");
+
+    if (nostdout && nostdout->value)
+        return;
+
+	for (p = (unsigned char *)text; *p; p++) {
+		*p &= 0x7f;
+		if ((*p > 128 || *p < 32) && *p != 10 && *p != 13 && *p != 9)
+			printf("[%02x]", *p);
+		else
+			putc(*p, stdout);
+	}
+}
+
+void Sys_Quit (void)
+{
+	CL_Shutdown ();
+	Qcommon_Shutdown ();
+    fcntl (0, F_SETFL, fcntl (0, F_GETFL, 0) & ~FNDELAY);
+	_exit(0);
+}
+
+void Sys_Init(void)
+{
+#if id386
+//	Sys_SetFPCW();
+#endif
+}
+
+void Sys_Error (const char *error, ...)
+{ 
+	va_list     argptr;
+	char        string[1024];
+
+	// change stdin to non blocking
+	fcntl (0, F_SETFL, fcntl (0, F_GETFL, 0) & ~FNDELAY);
+
+	CL_Shutdown ();
+	Qcommon_Shutdown ();
+
+	va_start (argptr, error);
+	Q_vsnprintf (string, sizeof(string), error, argptr);
+	va_end (argptr);
+	fprintf(stderr, "Error: %s\n", string);
+
+	_exit (1);
+} 
+
+void Sys_Warn (char *warning, ...)
+{ 
+	va_list     argptr;
+	char        string[1024];
+
+	va_start (argptr, warning);
+	Q_vsnprintf (string, sizeof(string), warning, argptr);
+	va_end (argptr);
+	fprintf(stderr, "Warning: %s", string);
+} 
+
+/*
+============
+Sys_FileTime
+
+returns -1 if not present
+============
+*/
+int	Sys_FileTime (char *path)
+{
+	struct	stat	buf;
+	
+	if (stat (path,&buf) == -1)
+		return -1;
+	
+	return buf.st_mtime;
+}
+
+void floating_point_exception_handler(int whatever)
+{
+//	Sys_Warn("floating point exception\n");
+	signal(SIGFPE, floating_point_exception_handler);
+}
+
+char *Sys_ConsoleInput(void)
+{
+    static char text[256];
+    int     len;
+	fd_set	fdset;
+    struct timeval timeout;
+
+	if (!dedicated || !dedicated->value)
+		return NULL;
+
+	if (!stdin_active)
+		return NULL;
+
+	FD_ZERO(&fdset);
+	FD_SET(0, &fdset); // stdin
+	timeout.tv_sec = 0;
+	timeout.tv_usec = 0;
+	if (select (1, &fdset, NULL, NULL, &timeout) == -1 || !FD_ISSET(0, &fdset))
+		return NULL;
+
+	len = read (0, text, sizeof(text));
+	if (len == 0) { // eof!
+		stdin_active = false;
+		return NULL;
+	}
+
+	if (len < 1)
+		return NULL;
+	text[len-1] = 0;    // rip off the /n and terminate
+
+	return text;
+}
+
+// Knightmare added
+void Sys_ShowConsole (qboolean show)
+{
+}
+
+/*****************************************************************************/
+
+static void *game_library;
+
+/*
+=================
+Sys_UnloadGame
+=================
+*/
+void Sys_UnloadGame (void)
+{
+	if (game_library) 
+		dlclose (game_library);
+	game_library = NULL;
+}
+
+/*
+=================
+Sys_GetGameAPI
+
+Loads the game dll
+=================
+*/
+void *Sys_GetGameAPI (void *parms)
+{
+	void	*(*GetGameAPI) (void *);
+
+	char	name[MAX_OSPATH];
+	char	curpath[MAX_OSPATH];
+	char	*path;
+
+	// Knightmare- changed game library name for better cohabitation
+#ifdef __i386__
+	const char *gamename = "kmq2gamei386.so";
+#elif defined __alpha__
+	const char *gamename = "kmq2gameaxp.so";
+#elif defined __x86_64__
+	const char *gamename = "kmq2gamex86_64.so";
+#elif defined __powerpc__
+	const char *gamename = "kmq2gameppc.so";
+#elif defined __sparc__
+	const char *gamename = "kmq2gamesparc.so";
+#else
+#error Unknown arch
+#endif
+
+	setreuid(getuid(), getuid());
+	setegid(getgid());
+
+	if (game_library)
+		Com_Error (ERR_FATAL, "Sys_GetGameAPI without Sys_UnloadingGame");
+
+	getcwd(curpath, sizeof(curpath));
+
+	Com_Printf("------- Loading %s -------\n", gamename);
+
+	// now run through the search paths
+	path = NULL;
+	while (1)
+	{
+	//	path = FS_NextPath (path);
+		path = FS_NextGamePath (path);
+		if (!path)
+			return NULL;		// couldn't find one anywhere
+		Com_sprintf (name, sizeof(name), "%s/%s/%s", curpath, path, gamename);
+		game_library = dlopen (name, RTLD_LAZY );
+		if (game_library)
+		{
+			Com_Printf ("LoadLibrary (%s)\n",name);
+			break;
+		}
+	}
+
+	GetGameAPI = (void *)dlsym (game_library, "GetGameAPI");
+	if (!GetGameAPI)
+	{
+		Sys_UnloadGame ();		
+		return NULL;
+	}
+
+	return GetGameAPI (parms);
+}
+
+/*****************************************************************************/
+
+void Sys_AppActivate (void)
+{
+}
+
+void HandleEvents(void);
+void Sys_SendKeyEvents (void)
+{
+#ifndef DEDICATED_ONLY
+	HandleEvents();
+#endif
+
+	// grab frame time 
+	sys_frame_time = Sys_Milliseconds();
+}
+
+/*****************************************************************************/
+
+// Knightmare- adapted from DK 1.3 Linux port
+const char* Sys_ExeDir(void)
+{
+	return exe_dir;
+}
+
+const char* Sys_PrefDir(void)
+{
+	return pref_dir;
+}
+
+const char* Sys_DownloadDir(void)
+{
+	return download_dir;
+}
+
+static void Init_ExeDir (const char* argv0)
+{
+#if 1
+	memset(exe_dir, 0, sizeof(exe_dir));
+	Q_snprintfz(exe_dir, sizeof(exe_dir), ".");
+#else
+	char buf[MAX_OSPATH] = {0};
+	const char	*lastSlash;
+	static int mib[4] = {CTL_KERN, KERN_PROC, KERN_PROC_PATHNAME, -1};
+	size_t buflen;
+	size_t len = lastSlash ? (lastSlash - buf) : 0;
+
+	memset(exe_dir, 0, sizeof(exe_dir));
+
+#ifdef __linux__
+	readlink("/proc/self/exe", buf, MAX_OSPATH-1);
+#elif __FreeBSD__
+	sysctl(mib, sizeof(mib)/sizeof(*mib), buf, &buflen, NULL, 0);
+#endif
+
+	 if (!*buf)
+	 {
+		 printf("WARNING: Couldn't get path to executable, reading from argv[0]!\n");
+
+		 if (strlen(argv0) < sizeof(buf))
+		 {
+			 Q_strncpyz(buf, sizeof(buf), argv0);
+		 }
+		 else
+		 {
+			 buf[0] = '\0';
+		 }
+	 }
+
+	// starting at the last slash the executable name begins - we only want the path up to there
+	lastSlash = strrchr(buf, '/');
+	len = lastSlash ? (lastSlash - buf) : 0;
+	if (lastSlash == NULL || len >= sizeof(exe_dir) || len == 0)
+	{
+		printf("WARNING: Couldn't get path to executable! Defaulting to \".\"!\n");
+		Q_snprintfz(exe_dir, sizeof(exe_dir), ".");
+	}
+	else
+	{
+		memcpy(exe_dir, buf, len);
+	}
+#endif
+}
+
+static void Sys_InitPrefDir (void)
+{
+	char *pp = getenv("XDG_DATA_HOME");
+
+	memset(pref_dir, 0, sizeof(pref_dir));
+
+	if (pp == NULL)
+	{
+		Q_snprintfz(pref_dir, sizeof(pref_dir), "%s/.local/share/Daikatana", getenv("HOME"));
+		return;
+	}
+
+	if (strlen(pp) >= sizeof(pref_dir) - 1)
+	{
+		printf("WARNING: $XDG_DATA_HOME contains a too long path, defaulting to installation dir!\n");
+		Q_strncpyz(pref_dir, sizeof(pref_dir), exe_dir);
+		Q_strncpyz (download_dir, sizeof(download_dir), exe_dir);
+		return;
+	}
+
+	Q_strncpyz (pref_dir, sizeof(pref_dir), pp);
+	Q_strncpyz (download_dir, sizeof(download_dir), pp);
+}
+// end Knightmare
+
+/*****************************************************************************/
+
+int main (int argc, char **argv)
+{
+	int 	time, oldtime, newtime;
+
+	// go back to real user for config loads
+	saved_euid = geteuid();
+	seteuid(getuid());
+
+	printf ("\n");	
+	printf ("========= Initialization =================\n");
+	printf ("KMQuake2 -- Version %4.2f\n", VERSION);
+	printf ("Linux Port by QuDos\n");
+	printf ("http://qudos.quakedev.com/\n");
+	printf ("Compiled: "__DATE__" -- "__TIME__"\n");
+	printf ("==========================================\n\n");
+
+	// Knightmare- init exe/pref dirs
+	Init_ExeDir(argv[0]);
+	Sys_InitPrefDir();
+
+	Qcommon_Init(argc, argv);
+
+	fcntl(0, F_SETFL, fcntl (0, F_GETFL, 0) | FNDELAY);
+
+	nostdout = Cvar_Get("nostdout", "0", 0);
+	if (!nostdout->value) {
+		fcntl(0, F_SETFL, fcntl (0, F_GETFL, 0) | FNDELAY);
+//		printf ("Linux Quake II -- Version %0.3f\n", KMQUAKE2_VERSION);
+	}
+
+    oldtime = Sys_Milliseconds ();
+    while (1)
+    {
+// find time spent rendering last frame
+		do {
+			newtime = Sys_Milliseconds ();
+			time = newtime - oldtime;
+		} while (time < 1);
+        Qcommon_Frame (time);
+		oldtime = newtime;
+    }
+
+}

unix/old/vid_so.c

@@ -0,0 +1,325 @@
+/*
+===========================================================================
+Copyright (C) 1997-2001 Id Software, Inc.
+
+This file is part of Quake 2 source code.
+
+Quake 2 source code 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.
+
+Quake 2 source code 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 Quake 2 source code; if not, write to the Free Software
+Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+===========================================================================
+*/
+
+// Main windowed and fullscreen graphics interface module. This module
+// is used for both the software and OpenGL rendering versions of the
+// Quake refresh engine.
+
+#include <dlfcn.h> // ELF dl loader
+#include <sys/stat.h>
+#include <unistd.h>
+#include <errno.h>
+
+#include "../client/client.h"
+
+// Console variables that we need to access from this module
+cvar_t		*vid_gamma;
+cvar_t		*vid_ref;			// Name of Refresh DLL loaded
+cvar_t		*vid_xpos;			// X coordinate of window position
+cvar_t		*vid_ypos;			// Y coordinate of window position
+cvar_t		*vid_fullscreen;
+cvar_t		*r_customwidth;
+cvar_t		*r_customheight;
+
+// Global variables used internally by this module
+viddef_t	viddef;				// global video state; used by other modules
+qboolean	kmgl_active = 0;
+
+#define VID_NUM_MODES ( sizeof( vid_modes ) / sizeof( vid_modes[0] ) )
+
+cvar_t 		*scanforcd; // Knightmare- just here to enable command line option
+
+extern void	VID_MenuShutdown (void);
+
+
+/*
+==========================================================================
+
+DLL GLUE
+
+==========================================================================
+*/
+
+#define	MAXPRINTMSG	16384 // was 4096
+void VID_Printf (int print_level, char *fmt, ...)
+{
+	va_list		argptr;
+	char		msg[MAXPRINTMSG];
+//	static qboolean	inupdate;
+	
+	va_start (argptr, fmt);
+	Q_vsnprintf (msg, sizeof(msg), fmt, argptr);
+	va_end (argptr);
+
+	if (print_level == PRINT_ALL)
+		Com_Printf ("%s", msg);
+	else
+		Com_DPrintf ("%s", msg);
+}
+
+void VID_Error (int err_level, char *fmt, ...)
+{
+	va_list		argptr;
+	char		msg[MAXPRINTMSG];
+//	static qboolean	inupdate;
+	
+	va_start (argptr, fmt);
+	Q_vsnprintf (msg, sizeof(msg), fmt, argptr);
+	va_end (argptr);
+
+	Com_Error (err_level,"%s", msg);
+}
+
+//==========================================================================
+
+/*
+============
+VID_Restart_f
+
+Console command to re-start the video mode and refresh DLL. We do this
+simply by setting the modified flag for the vid_ref variable, which will
+cause the entire video mode and refresh DLL to be reset on the next frame.
+============
+*/
+void VID_Restart_f (void)
+{
+	vid_ref->modified = true;
+}
+
+/*
+** VID_GetModeInfo
+*/
+typedef struct vidmode_s
+{
+	const char *description;
+	int         width, height;
+	int         mode;
+} vidmode_t;
+
+vidmode_t vid_modes[] =
+{
+#include "../qcommon/vid_modes.h"
+};
+
+qboolean VID_GetModeInfo( int *width, int *height, int mode )
+{
+	if (mode == -1) // custom mode
+	{
+		*width  = r_customwidth->value;
+		*height = r_customheight->value;
+		return true;
+	}
+
+	if ( mode < 0 || mode >= VID_NUM_MODES )
+		return false;
+
+	*width  = vid_modes[mode].width;
+	*height = vid_modes[mode].height;
+
+	return true;
+}
+
+/*
+** VID_NewWindow
+*/
+void VID_NewWindow ( int width, int height)
+{
+	viddef.width  = width;
+	viddef.height = height;
+	cl.force_refdef = true;		// can't use a paused refdef
+}
+
+void VID_FreeReflib (void)
+{
+	kmgl_active  = false;
+}
+
+extern	decalpolys_t	*active_decals;
+static qboolean reclip_decals = false;
+qboolean	vid_reloading; // Knightmare- flag to not unnecessarily drop console
+
+/*
+==============
+UpdateVideoRef
+==============
+*/
+void UpdateVideoRef (void)
+{
+	char	reason[128];
+
+	if ( vid_ref->modified )
+	{
+		cl.force_refdef = true;		// can't use a paused refdef
+		S_StopAllSounds();
+
+		// unclip decals
+		if (active_decals) {
+			CL_UnclipDecals();
+			reclip_decals = true;
+		}
+	}
+
+	vid_reloading = false;
+
+	while (vid_ref->modified)
+	{	// refresh has changed
+		vid_ref->modified = false;
+		vid_fullscreen->modified = true;
+		cl.refresh_prepped = false;
+		if (cl.cinematictime > 0) // Knightmare added
+			cls.disable_screen = false;
+		else
+			cls.disable_screen = true;
+		vid_reloading = true;
+		// end Knightmare
+
+		//==========================
+		// compacted code from VID_LoadRefresh
+		//==========================
+		if ( kmgl_active )
+		{
+			R_Shutdown();
+			VID_FreeReflib ();
+		}
+
+		Com_Printf( "\n--------- Renderer Initialization ---------\n");
+
+		if ( !R_Init( 0, 0, reason ) == -1 )
+		{
+			R_Shutdown();
+			VID_FreeReflib ();
+			Com_Error (ERR_FATAL, "Couldn't initialize OpenGL renderer!\n%s", reason);
+		}
+
+		Com_Printf( "------------------------------------\n");
+
+#ifdef CLIENT_SPLIT_NETFRAME
+		// auto-set r_maxfps based on r_displayrefresh
+		CL_SetFramerateCap ();
+#endif	// CLIENT_SPLIT_NETFRAME
+
+		kmgl_active = true;
+		//==========================
+	}
+	/* prefer to fall back on X if active */
+	//if (getenv("DISPLAY"))
+		Cvar_Set( "vid_ref", "glx" );	// was "kmglx"
+	/*else
+		Cvar_Set( "vid_ref", "kmsdlgl" );*/
+
+	// added to close loading screen
+//	if (cl.refresh_prepped && vid_reloading)
+//		cls.disable_screen = false;
+
+	// re-clip decals
+	if (cl.refresh_prepped && reclip_decals) {
+		CL_ReclipDecals();
+		reclip_decals = false;
+	}
+
+ 	vid_reloading = false;
+}
+
+/*
+============
+VID_CheckChanges
+
+This function gets called once just before drawing each frame, and it's sole purpose in life
+is to check to see if any of the video mode parameters have changed, and if they have to 
+update the rendering DLL and/or video mode to match.
+============
+*/
+void VID_CheckChanges (void)
+{
+
+	//update changed vid_ref
+	UpdateVideoRef ();
+
+	// update our window position
+	if ( vid_xpos->modified || vid_ypos->modified )
+	{
+		if (!vid_fullscreen->value)
+		vid_fullscreen->modified = false;
+
+		vid_xpos->modified = false;
+		vid_ypos->modified = false;
+	}
+
+}
+
+/*
+============
+VID_Init
+============
+*/
+void VID_Init (void)
+{
+	/* Create the video variables so we know how to start the graphics drivers */
+	// if DISPLAY is defined, try X
+	//if (getenv("DISPLAY"))
+		vid_ref = Cvar_Get ("vid_ref", "glx", CVAR_ARCHIVE);	// was "kmglx"
+	/*else
+		vid_ref = Cvar_Get ("vid_ref", "kmsdlgl", CVAR_ARCHIVE);*/
+	Cvar_SetDescription ("vid_ref", "Video renderer module in use.  This is always set to \"gl\" in KMQuake2.");
+		
+	vid_xpos = Cvar_Get ("vid_xpos", "3", CVAR_ARCHIVE);
+	Cvar_SetDescription ("vid_xpos", "Sets horizontal desktop position of window in windowed mode.");
+	vid_ypos = Cvar_Get ("vid_ypos", "22", CVAR_ARCHIVE);
+	Cvar_SetDescription ("vid_ypos", "Sets vertical desktop position of window in windowed mode.");
+	vid_fullscreen = Cvar_Get ("vid_fullscreen", "0", CVAR_ARCHIVE);
+//	Cvar_SetDescription ("vid_fullscreen", "Enables fullscreen video mode.");
+	Cvar_SetDescription ("vid_fullscreen", "Sets fullscreen or borderless video mode.  0 = windowed, 1 = fullscreen, 2 = borderless");	// borderless support
+	vid_gamma = Cvar_Get( "vid_gamma", "0.8", CVAR_ARCHIVE );
+	Cvar_SetDescription ("vid_gamma", "Screen brightness value.  Uses inverse scale.");
+	r_customwidth = Cvar_Get( "r_customwidth", "1600", CVAR_ARCHIVE );
+	Cvar_SetDescription ("r_customwidth", "Sets resolution width when using custom video mode (-1).");
+	r_customheight = Cvar_Get( "r_customheight", "1024", CVAR_ARCHIVE );
+	Cvar_SetDescription ("r_customheight", "Sets resolution height when using custom video mode (-1).");
+	// Knightmare- just here to enable command line option without error
+	scanforcd = Cvar_Get( "scanforcd", "0", 0 );
+
+	// force vid_ref to gl
+	// older versions of Lazarus code check only vid_ref=gl for fadein effects
+	Cvar_Set( "vid_ref", "glx" );	// was "kmglx"
+	vidref_val = VIDREF_GL;	// this is always in GL mode
+	
+	/* Add some console commands that we want to handle */
+	Cmd_AddCommand ("vid_restart", VID_Restart_f);
+		
+	/* Start the graphics mode and load refresh DLL */
+	VID_CheckChanges();
+}
+
+/*
+============
+VID_Shutdown
+============
+*/
+void VID_Shutdown (void)
+{
+	if ( kmgl_active )
+	{
+		R_Shutdown ();
+		VID_FreeReflib ();
+	}
+}
+

unix/qgl_unix.c

@@ -32,12 +32,10 @@ Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 */
 #include <float.h>
 #include "../renderer/r_local.h"
+
+#include <SDL.h>
 #include "glw_unix.h"
 
-#include <GL/glx.h>
-
-#include <dlfcn.h>
-
 
 /*
 //FX Mesa Functions
@@ -49,14 +47,6 @@ fxMesaContext (*qfxMesaGetCurrentContext)(void);
 void (*qfxMesaSwapBuffers)(void);
 */
 
-//GLX Functions
-XVisualInfo * (*qglXChooseVisual)( Display *dpy, int screen, int *attribList );
-GLXContext (*qglXCreateContext)( Display *dpy, XVisualInfo *vis, GLXContext shareList, Bool direct );
-void (*qglXDestroyContext)( Display *dpy, GLXContext ctx );
-Bool (*qglXMakeCurrent)( Display *dpy, GLXDrawable drawable, GLXContext ctx);
-void (*qglXCopyContext)( Display *dpy, GLXContext src, GLXContext dst, GLuint mask );
-void (*qglXSwapBuffers)( Display *dpy, GLXDrawable drawable );
-
 void ( APIENTRY * qglAccum )(GLenum op, GLfloat value);
 void ( APIENTRY * qglAlphaFunc )(GLenum func, GLclampf ref);
 GLboolean ( APIENTRY * qglAreTexturesResident )(GLsizei n, const GLuint *textures, GLboolean *residences);
@@ -407,6 +397,7 @@ void ( APIENTRY * qglColorTableEXT)( GLenum, GLenum, GLsizei, GLenum, GLenum, co
 void ( APIENTRY * qgl3DfxSetPaletteEXT)( GLuint * );
 void ( APIENTRY * qglSelectTextureSGIS)( GLenum );
 void ( APIENTRY * qglMTexCoord2fSGIS)( GLenum, GLfloat, GLfloat );
+void ( APIENTRY * qglMultiTexCoord2fARB)(GLenum, GLfloat, GLfloat);
 void ( APIENTRY * qglActiveTextureARB) ( GLenum );
 void ( APIENTRY * qglClientActiveTextureARB) ( GLenum );
 
@@ -2680,13 +2671,14 @@ static void APIENTRY logViewport(GLint x, GLint y, GLsizei width, GLsizei height
 */
 void QGL_Shutdown( void )
 {
-	if ( glw_state.OpenGLLib )
+	if ( glw_state.glContext )
 	{
-		dlclose ( glw_state.OpenGLLib );
+		SDL_GL_DeleteContext(glw_state.glContext);
-		glw_state.OpenGLLib = NULL;
+		SDL_DestroyWindow(glw_state.glWindow);
 	}
 
-	glw_state.OpenGLLib = NULL;
+	glw_state.glContext = NULL;
+	glw_state.glWindow = NULL;
 
 	qglAccum                     = NULL;
 	qglAlphaFunc                 = NULL;
@@ -3032,19 +3024,13 @@ void QGL_Shutdown( void )
 	qfxMesaGetCurrentContext     = NULL;
 	qfxMesaSwapBuffers           = NULL;
 */
-	qglXChooseVisual             = NULL;
-	qglXCreateContext            = NULL;
-	qglXDestroyContext           = NULL;
-	qglXMakeCurrent              = NULL;
-	qglXCopyContext              = NULL;
-	qglXSwapBuffers              = NULL;
 }
 
-#define GPA( a ) dlsym( glw_state.OpenGLLib, a )
+#define GPA( a ) SDL_GL_GetProcAddress( a )
 
 void *qwglGetProcAddress(char *symbol)
 {
-	if (glw_state.OpenGLLib)
+	if (glw_state.glContext)
 		return GPA ( symbol );
 	return NULL;
 }
@@ -3074,21 +3060,18 @@ qboolean QGL_Init( const char *dllname )
 		putenv( envbuffer );
 	}
 
-	if ( ( glw_state.OpenGLLib = dlopen( dllname, RTLD_LAZY | RTLD_GLOBAL ) ) == 0 )
+	SDL_Init(SDL_INIT_VIDEO);
-	{
+	glw_state.glWindow = SDL_CreateWindow(
-		char	fn[MAX_OSPATH];
+		WINDOWNAME,
-		char	*path;
+		SDL_WINDOWPOS_CENTERED,
+		SDL_WINDOWPOS_CENTERED,
+		1280,
+		720,
+		SDL_WINDOW_OPENGL | SDL_WINDOW_HIDDEN
+	);
+	glw_state.glContext = SDL_GL_CreateContext(glw_state.glWindow);
 	
-		path = Cvar_Get ("basedir", ".", CVAR_NOSET)->string;
+	glConfig.allowCDS = true;
-		snprintf (fn, MAX_OSPATH, "%s/%s", path, dllname );
-		
-		if ( ( glw_state.OpenGLLib = dlopen( fn, RTLD_LAZY ) ) == 0 ) {
-			Com_Printf( PRINT_ALL, "%s\n", dlerror() );
-			return false;
-		}
-	}
-	
-	gl_config.allow_cds = true;
 
 	qglAccum                     = dllAccum = GPA( "glAccum" );
 	qglAlphaFunc                 = dllAlphaFunc = GPA( "glAlphaFunc" );
@@ -3434,12 +3417,6 @@ qboolean QGL_Init( const char *dllname )
 	qfxMesaGetCurrentContext     =  GPA("fxMesaGetCurrentContext");
 	qfxMesaSwapBuffers           =  GPA("fxMesaSwapBuffers");
 */
-	qglXChooseVisual             =  GPA("glXChooseVisual");
-	qglXCreateContext            =  GPA("glXCreateContext");
-	qglXDestroyContext           =  GPA("glXDestroyContext");
-	qglXMakeCurrent              =  GPA("glXMakeCurrent");
-	qglXCopyContext              =  GPA("glXCopyContext");
-	qglXSwapBuffers              =  GPA("glXSwapBuffers");
 
 	qglLockArraysEXT			 = 0;
 	qglUnlockArraysEXT			 = 0;
@@ -3451,6 +3428,8 @@ qboolean QGL_Init( const char *dllname )
 	qglMTexCoord2fSGIS			 = 0;
 	qglActiveTextureARB			 = 0;
 	qglClientActiveTextureARB	 = 0;
+	qglMultiTexCoord2fARB		 = 0;
+
 
 	qglActiveStencilFaceEXT		= 0;
 

unix/qsh_unix.c

@@ -20,6 +20,11 @@ Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 ===========================================================================
 */
 
+/* For mremap() - must be before sys/mman.h include! */
+#if defined(__linux__) && !defined(_GNU_SOURCE)
+ #define _GNU_SOURCE
+#endif
+
 #include <sys/types.h>
 #include <sys/stat.h>
 #include <errno.h>
@@ -40,86 +45,127 @@ Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 
 //===============================================================================
 
+// Hunk implementation taken from yquake2
+
 byte *membase;
-int maxhunksize;
+size_t maxhunksize;
-int curhunksize;
+size_t curhunksize;
 
-void *Hunk_Begin (int maxsize)
+void *Hunk_Begin (size_t maxsize)
 {
-	// reserve a huge chunk of memory, but don't commit any yet
+	/* reserve a huge chunk of memory, but don't commit any yet */
-	maxhunksize = maxsize + sizeof(int);
+	/* plus 32 bytes for cacheline */
+	maxhunksize = maxsize + sizeof(size_t) + 32;
 	curhunksize = 0;
+	int flags = MAP_PRIVATE | MAP_ANONYMOUS;
+	int prot = PROT_READ | PROT_WRITE;
 
-#if (defined __FreeBSD__)
+#if defined(MAP_ALIGNED_SUPER)
-	membase = mmap(0, maxhunksize, PROT_READ|PROT_WRITE, 
+	const size_t hgpagesize = 1UL<<21;
-		MAP_PRIVATE|MAP_ANON, -1, 0);
+	size_t page_size = sysconf(_SC_PAGESIZE);
-#else
+
-	membase = mmap(0, maxhunksize, PROT_READ|PROT_WRITE, 
+	/* Archs supported has 2MB for super pages size */
-		MAP_PRIVATE|MAP_ANONYMOUS, -1, 0);
+	if (maxhunksize >= hgpagesize)
+	{
+		maxhunksize = (maxhunksize & ~(page_size-1)) + page_size;
+		flags |= MAP_ALIGNED_SUPER;
+	}
 #endif
 
-	if (membase == NULL || membase == (byte *)-1)
+#if defined(PROT_MAX)
+	/* For now it is FreeBSD exclusif but could possibly be extended
+	   to other like DFBSD for example */
+	prot |= PROT_MAX(prot);
+#endif
+
+	membase = mmap(0, maxhunksize, prot,
+			flags, -1, 0);
+
+	if ((membase == NULL) || (membase == (byte *)-1))
+	{
 		Sys_Error("unable to virtual allocate %d bytes", maxsize);
-
-	*((int *)membase) = curhunksize;
-
-	return membase + sizeof(int);
 	}
 
-void *Hunk_Alloc (int size)
+	*((size_t *)membase) = curhunksize;
+
+	return membase + sizeof(size_t);
+}
+
+void *Hunk_Alloc (size_t size)
 {
 	byte *buf;
 
-	// round to cacheline
+	/* round to cacheline */
 	size = (size + 31) & ~31;
+
 	if (curhunksize + size > maxhunksize)
+	{
 		Sys_Error("Hunk_Alloc overflow");
-	buf = membase + sizeof(int) + curhunksize;
+	}
+
+	buf = membase + sizeof(size_t) + curhunksize;
 	curhunksize += size;
 	return buf;
 }
 
-int Hunk_End (void)
+size_t Hunk_End (void)
 {
-	byte *n;
+	byte *n = NULL;
 
-#if defined(__FreeBSD__)
+#if defined(__linux__)
-  size_t old_size = maxhunksize;
+	n = (byte *)mremap(membase, maxhunksize, curhunksize + sizeof(size_t), 0);
-  size_t new_size = curhunksize + sizeof(int);
+#elif defined(__NetBSD__)
-  void * unmap_base;
+	n = (byte *)mremap(membase, maxhunksize, NULL, curhunksize + sizeof(size_t), 0);
-  size_t unmap_len;
+#else
+ #ifndef round_page
+ size_t page_size = sysconf(_SC_PAGESIZE);
+ #define round_page(x) ((((size_t)(x)) + page_size-1) & ~(page_size-1))
+ #endif
+
+	size_t old_size = round_page(maxhunksize);
+	size_t new_size = round_page(curhunksize + sizeof(size_t));
 
-  new_size = round_page(new_size);
-  old_size = round_page(old_size);
 	if (new_size > old_size)
-  	n = 0; /* error */
+	{
+		/* Can never happen. If it happens something's very wrong. */
+		n = 0;
+	}
 	else if (new_size < old_size)
 	{
-    unmap_base = (caddr_t)(membase + new_size);
+		/* Hunk is to big, we need to shrink it. */
-    unmap_len = old_size - new_size;
+		n = munmap(membase + new_size, old_size - new_size) + membase;
-    n = munmap(unmap_base, unmap_len) + membase;
+	}
+	else
+	{
+		/* No change necessary. */
+		n = membase;
 	}
 #endif
-#if defined(__linux__)
+
-	n = mremap(membase, maxhunksize, curhunksize + sizeof(int), 0);
-#endif
 	if (n != membase)
+	{
 		Sys_Error("Hunk_End: Could not remap virtual block (%d)", errno);
-	*((int *)membase) = curhunksize + sizeof(int);
+	}
+
+	*((size_t *)membase) = curhunksize + sizeof(size_t);
 
 	return curhunksize;
 }
 
 void Hunk_Free (void *base)
+{
+	if (base)
 	{
 		byte *m;
 
-	if (base) {
+		m = ((byte *)base) - sizeof(size_t);
-		m = ((byte *)base) - sizeof(int);
+
-		if (munmap(m, *((int *)m)))
+		if (munmap(m, *((size_t *)m)))
+		{
 			Sys_Error("Hunk_Free: munmap failed (%d)", errno);
 		}
 	}
+}
 
 //===============================================================================
 

unix/sys_unix.c

@@ -39,11 +39,7 @@ Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 #include <sys/mman.h>
 #include <errno.h>
 
-#ifdef __linux__
+#include <SDL.h>
-#include <mntent.h>
-#endif
-
-#include <dlfcn.h>
 
 #include "../qcommon/qcommon.h"
 
@@ -124,7 +120,7 @@ void Sys_Init(void)
 #endif
 }
 
-void Sys_Error (char *error, ...)
+void Sys_Error (const char *error, ...)
 { 
 	va_list     argptr;
 	char        string[1024];
@@ -229,7 +225,7 @@ Sys_UnloadGame
 void Sys_UnloadGame (void)
 {
 	if (game_library) 
-		dlclose (game_library);
+		SDL_UnloadObject (game_library);
 	game_library = NULL;
 }
 
@@ -281,7 +277,7 @@ void *Sys_GetGameAPI (void *parms)
 		if (!path)
 			return NULL;		// couldn't find one anywhere
 		sprintf (name, "%s/%s/%s", curpath, path, gamename);
-		game_library = dlopen (name, RTLD_LAZY );
+		game_library = SDL_LoadObject (name);
 		if (game_library)
 		{
 			Com_Printf ("LoadLibrary (%s)\n",name);
@@ -289,7 +285,7 @@ void *Sys_GetGameAPI (void *parms)
 		}
 	}
 
-	GetGameAPI = (void *)dlsym (game_library, "GetGameAPI");
+	GetGameAPI = (void *)SDL_LoadFunction (game_library, "GetGameAPI");
 	if (!GetGameAPI)
 	{
 		Sys_UnloadGame ();		
@@ -336,75 +332,40 @@ const char* Sys_DownloadDir(void)
 
 static void Init_ExeDir (const char* argv0)
 {
-#if 1
+	char *basedir = SDL_GetBasePath();
+	if (basedir == NULL)
+	{
+		/* Oh well. */
 		memset(exe_dir, 0, sizeof(exe_dir));
 		Q_snprintfz(exe_dir, sizeof(exe_dir), ".");
-#else
+		return;
-	char buf[MAX_OSPATH] = {0};
-	const char	*lastSlash;
-	static int mib[4] = {CTL_KERN, KERN_PROC, KERN_PROC_PATHNAME, -1};
-	size_t buflen;
-	size_t len = lastSlash ? (lastSlash - buf) : 0;
-
-	memset(exe_dir, 0, sizeof(exe_dir));
-
-#ifdef __linux__
-	readlink("/proc/self/exe", buf, MAX_OSPATH-1);
-#elif __FreeBSD__
-	sysctl(mib, sizeof(mib)/sizeof(*mib), buf, &buflen, NULL, 0);
-#endif
-
-	 if (!*buf)
-	 {
-		 printf("WARNING: Couldn't get path to executable, reading from argv[0]!\n");
-
-		 if (strlen(argv0) < sizeof(buf))
-		 {
-			 Q_strncpyz(buf, sizeof(buf), argv0);
-		 }
-		 else
-		 {
-			 buf[0] = '\0';
-		 }
 	}
+	Q_strncpyz(exe_dir, sizeof(exe_dir), basedir);
+	SDL_free(basedir);
 
-	// starting at the last slash the executable name begins - we only want the path up to there
+	/* Intentionally cut off the final separator */
-	lastSlash = strrchr(buf, '/');
+	exe_dir[strlen(exe_dir) - 1] = '\0';
-	len = lastSlash ? (lastSlash - buf) : 0;
-	if (lastSlash == NULL || len >= sizeof(exe_dir) || len == 0)
-	{
-		printf("WARNING: Couldn't get path to executable! Defaulting to \".\"!\n");
-		Q_snprintfz(exe_dir, sizeof(exe_dir), ".");
-	}
-	else
-	{
-		memcpy(exe_dir, buf, len);
-	}
-#endif
 }
 
 static void Sys_InitPrefDir (void)
 {
-	char *pp = getenv("XDG_DATA_HOME");
+	char *pp = SDL_GetPrefPath(NULL, SAVENAME);
 
-	memset(pref_dir, 0, sizeof(pref_dir));
+	if (pp != NULL)
-
-	if (pp == NULL)
 	{
-		Q_snprintfz(pref_dir, sizeof(pref_dir), "%s/.local/share/Daikatana", getenv("HOME"));
-		return;
-	}
-
-	if (strlen(pp) >= sizeof(pref_dir) - 1)
-	{
-		printf("WARNING: $XDG_DATA_HOME contains a too long path, defaulting to installation dir!\n");
-		Q_strncpyz(pref_dir, sizeof(pref_dir), exe_dir);
-		Q_strncpyz (download_dir, sizeof(download_dir), exe_dir);
-		return;
-	}
-
 		Q_strncpyz(pref_dir, sizeof(pref_dir), pp);
 		Q_strncpyz(download_dir, sizeof(download_dir), pp);
+		SDL_free(pp);
+
+		/* Intentionally cut off the final separator */
+		pref_dir[strlen(pref_dir) - 1] = '\0';
+		download_dir[strlen(download_dir) - 1] = '\0';
+		return;
+	}
+
+	printf("WARNING: SDL_GetPrefPath failed, defaulting to installation dir!\n");
+	Q_strncpyz(pref_dir, sizeof(pref_dir), exe_dir);
+	Q_strncpyz(download_dir, sizeof(download_dir), exe_dir);
 }
 // end Knightmare
 

unix/vid_so.c

@@ -24,13 +24,14 @@ Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 // is used for both the software and OpenGL rendering versions of the
 // Quake refresh engine.
 
-#include <dlfcn.h> // ELF dl loader
 #include <sys/stat.h>
 #include <unistd.h>
 #include <errno.h>
 
 #include "../client/client.h"
 
+int	vidref_val;
+
 // Console variables that we need to access from this module
 cvar_t		*vid_gamma;
 cvar_t		*vid_ref;			// Name of Refresh DLL loaded