vid_width/vid_height/vid_bpp 0 will use default desktop settings, added vid_desktopsettings which uses default width/height/bpp/refresh rate, command line -current maps to vid_desktopsettings 1

git-svn-id: https://svn.code.sf.net/p/fteqw/code/trunk@2208 fc73d0e0-1445-4013-8a0c-d673dee63da5

engine/client/cl_main.c

@@ -3324,6 +3324,9 @@ void Host_Init (quakeparms_t *parms)
 	if ((i = COM_CheckParm ("-bpp")))
 		Cvar_Set(Cvar_FindVar("vid_bpp"), com_argv[i+1]);
 
+	if (COM_CheckParm ("-current"))
+		Cvar_Set(Cvar_FindVar("vid_desktopsettings"), "1");
+
 	Cvar_ApplyLatches(CVAR_RENDERERLATCH);
 
 //-1 means 'never set'

engine/client/cl_screen.c

@@ -884,18 +884,22 @@ void SCR_CalcRefdef (void)
 		sb_lines = 0;
 	else
 #endif
-		if (size >= 120)
+
+	if (size >= 120)
 		sb_lines = 0;           // no status bar at all
 	else if (size >= 110)
 		sb_lines = 24;          // no inventory
 	else
 		sb_lines = 24+16+8;
 
-	if (scr_viewsize.value >= 100.0 || scr_chatmode) {
+	if (scr_viewsize.value >= 100.0 || scr_chatmode)
+	{
 		full = true;
 		size = 100.0;
-	} else
+	} 
+	else
 		size = scr_viewsize.value;
+
 	if (cl.intermission)
 	{
 		full = true;
@@ -917,11 +921,14 @@ void SCR_CalcRefdef (void)
 	}
 
 	r_refdef.vrect.height = vid.height * size;
-	if (cl_sbar.value==1 || !full) {
+	if (cl_sbar.value==1 || !full)
+	{
   		if (r_refdef.vrect.height > vid.height - sb_lines)
   			r_refdef.vrect.height = vid.height - sb_lines;
-	} else if (r_refdef.vrect.height > vid.height)
+	} 
+	else if (r_refdef.vrect.height > vid.height)
 			r_refdef.vrect.height = vid.height;
+
 	r_refdef.vrect.x = (vid.width - r_refdef.vrect.width)/2;
 	if (full)
 		r_refdef.vrect.y = 0;

engine/client/renderer.c

@@ -99,6 +99,7 @@ static cvar_t	vid_width = SCVARF("vid_width", "640", CVAR_ARCHIVE|CVAR_RENDERERL
 static cvar_t	vid_height = SCVARF("vid_height", "480", CVAR_ARCHIVE|CVAR_RENDERERLATCH);
 static cvar_t	vid_refreshrate = SCVARF("vid_displayfrequency", "0", CVAR_ARCHIVE|CVAR_RENDERERLATCH);
 static cvar_t	vid_multisample = SCVARF("vid_multisample", "0", CVAR_ARCHIVE|CVAR_RENDERERLATCH);
+static cvar_t	vid_desktopsettings = SCVARF("vid_desktopsettings", "0", CVAR_ARCHIVE|CVAR_RENDERERLATCH);
 
 #if defined(RGLQUAKE)
 cvar_t	gl_texturemode = SCVARFC("gl_texturemode", "GL_LINEAR_MIPMAP_NEAREST", CVAR_ARCHIVE|CVAR_RENDERERCALLBACK, GL_Texturemode_Callback);
@@ -493,6 +494,8 @@ void Renderer_Init(void)
 	Cvar_Register (&vid_height, VIDCOMMANDGROUP);
 	Cvar_Register (&vid_refreshrate, VIDCOMMANDGROUP);
 
+	Cvar_Register (&vid_desktopsettings, VIDCOMMANDGROUP);
+
 	Cvar_Register (&gl_skyboxname, GRAPHICALNICETIES);
 
 	Cvar_Register(&r_dodgytgafiles, "Bug fixes");
@@ -1891,6 +1894,7 @@ TRACE(("dbg: R_RestartRenderer_f\n"));
 	newr.bpp = vid_bpp.value;
 	newr.fullscreen = vid_fullscreen.value;
 	newr.rate = vid_refreshrate.value;
+
 	Q_strncpyz(newr.glrenderer, gl_driver.string, sizeof(newr.glrenderer));
 
 	newr.renderer = -1;
@@ -1925,6 +1929,42 @@ TRACE(("dbg: R_RestartRenderer_f\n"));
 		return;
 	}
 
+	// use desktop settings if set to 0 and not dedicated
+	if (newr.renderer != QR_NONE)
+	{
+		int dbpp, dheight, dwidth, drate;
+
+		if (!Sys_GetDesktopParameters(&dwidth, &dheight, &dbpp, &drate))
+		{
+			// force default values for systems not supporting desktop parameters
+			dwidth = 640;
+			dheight = 480;
+			if (newr.renderer == QR_SOFTWARE) // hack for software default
+				dbpp = 8;
+			else
+				dbpp = 32;
+		}
+
+		if (vid_desktopsettings.value)
+		{
+			newr.width = dwidth;
+			newr.height = dheight;
+			newr.bpp = dbpp;
+			newr.rate = drate;
+		}
+		else
+		{
+			if (newr.width <= 0 || newr.height <= 0)
+			{
+				newr.width = dwidth;
+				newr.height = dheight;
+			}
+
+			if (newr.bpp <= 0)
+				newr.bpp = dbpp;
+		}
+	}
+
 	TRACE(("dbg: R_RestartRenderer_f renderer %i\n", newr.renderer));
 
 	memcpy(&oldr, &currentrendererstate, sizeof(rendererstate_t));

engine/client/sys_linux.c

@@ -477,8 +477,30 @@ void Sys_ServerActivity(void)
 {
 }
 
+//FIXME: this is hacky. Unlike other OSes where the GUI is part of the OS, X is seperate
+//from the OS. This will cause problems with framebuffer-only setups.
+qboolean Sys_GetDesktopParameters(int *width, int *height, int *bpp, int *refreshrate)
+{
+	Display *xtemp;
+	int scr;
+	XPixmapFormatValues xpfv;
+	
+	xtemp = XOpenDisplay(NULL);
 
+	if (!xtemp)
+		return false;
 
+	scr = DefaultScreen(xtemp);
+
+	*width = DisplayWidth(xtemp, scr);
+	*height = DisplayHeight(xtemp, scr);
+	*bpp = DefaultDepth(xtemp, scr);
+	*refreshrate = 0;
+
+	XCloseDisplay(xtemp);
+
+	return true;
+}
 
 #define SYS_CLIPBOARD_SIZE		256
 static char clipboard_buffer[SYS_CLIPBOARD_SIZE] = {0};

engine/client/sys_morphos.c

@@ -274,6 +274,11 @@ void Sys_ServerActivity(void)
 {
 }
 
+qboolean Sys_GetDesktopParameters(int *width, int *height, int *bpp, int *refreshrate)
+{
+	return false;
+}
+
 /* x86 crap */
 void Sys_HighFPPrecision (void)
 {

engine/client/sys_sdl.c

@@ -299,6 +299,11 @@ int main(int argc, char **argv)
 	return 0;
 }
 
+qboolean Sys_GetDesktopParameters(int *width, int *height, int *bpp, int *refreshrate)
+{
+	return false;
+}
+
 void Sys_HighFPPrecision(void)
 {
 }

engine/client/sys_win.c

@@ -1256,8 +1256,27 @@ int WINAPI WinMain (HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLin
     return TRUE;
 }
 
+qboolean Sys_GetDesktopParameters(int *width, int *height, int *bpp, int *refreshrate)
+{
+	HDC hdc;
+	int rate;
 
+	hdc = GetDC(NULL);
 
+	*width = GetDeviceCaps(hdc, HORZRES);
+	*height = GetDeviceCaps(hdc, VERTRES);
+	*bpp = GetDeviceCaps(hdc, BITSPIXEL);
+	rate = GetDeviceCaps(hdc, VREFRESH);
+
+	if (rate == 1)
+		rate = 0;
+
+	*refreshrate = rate;
+
+	ReleaseDC(NULL, hdc);
+
+	return true;
+}
 
 
 #ifdef NOASM //these couldn't be found... (it is a masm thing, right?)

engine/common/sys.h

@@ -85,6 +85,8 @@ void VARGS Sys_SetFPCW (void);
 
 int Sys_EnumerateFiles (char *gpath, char *match, int (*func)(char *, int, void *), void *parm);
 
+qboolean Sys_GetDesktopParameters(int *width, int *height, int *bpp, int *refreshrate);
+
 #ifdef _WIN32
 int StartLocalServer(int close);
 #endif

engine/gl/gl_draw.c

@@ -658,7 +658,7 @@ void GL_Texturemode_Callback (struct cvar_s *var, char *oldvalue)
 		if (!Q_strcasecmp (modes[i].altname, var->string ) )
 			break;
 	}
-	if (i == 6)
+	if (i == sizeof(modes)/sizeof(modes[0]))
 	{
 		Con_Printf ("bad gl_texturemode name\n");
 		return;

engine/gl/gl_vidlinuxglx.c

@@ -754,7 +754,8 @@ qboolean GLVID_Init (rendererstate_t *info, unsigned char *palette)
 		vid_dpy = XOpenDisplay(NULL);
 	if (!vid_dpy)
 	{
-		Sys_Error("Error couldn't open the X display\n");
+		Con_Printf(S_ERROR "Error: couldn't open the X display\n");
+		return false;
 	}
 
 	scrnum = DefaultScreen(vid_dpy);
@@ -857,7 +858,7 @@ qboolean GLVID_Init (rendererstate_t *info, unsigned char *palette)
 		XF86VidModeSetViewPort(vid_dpy, scrnum, 0, 0);
 	}
 #endif
-	XStoreName(vid_dpy, vid_window, "GLX QuakeWorld Cient");
+	XStoreName(vid_dpy, vid_window, "FTE QuakeWorld");
 
 //hide the cursor.
 	XDefineCursor(vid_dpy, vid_window, CreateNullCursor(vid_dpy, vid_window));