[chocolate-doom] 20/83: Move to SDL for graphics. Translate key scancodes to correct internal format when reading settings from config file - backwards compatible with config files for original exes

Jonathan Dowland jmtd at moszumanska.debian.org
Mon Jan 30 15:06:22 UTC 2017


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jmtd pushed a commit to annotated tag chocolate-doom-0.0.1
in repository chocolate-doom.

commit e74dfd3cb7ebc00b89fa4dee2c1f4528ed270664
Author: Simon Howard <fraggle at gmail.com>
Date:   Sun Jul 24 02:14:04 2005 +0000

    Move to SDL for graphics.
    Translate key scancodes to correct internal format when reading
    settings from config file - backwards compatible with config files
    for original exes
    
    Subversion-branch: /trunk/chocolate-doom
    Subversion-revision: 26
---
 configure.in    |  10 +-
 src/Makefile.am |   4 +-
 src/doomdef.h   |  39 ++-
 src/i_video.c   | 794 +++++++++++++-------------------------------------------
 src/m_misc.c    | 103 ++++++--
 5 files changed, 306 insertions(+), 644 deletions(-)

diff --git a/configure.in b/configure.in
index 1373460..1aec328 100644
--- a/configure.in
+++ b/configure.in
@@ -3,18 +3,10 @@ AC_CONFIG_AUX_DIR(autotools)
 
 AC_PROG_CC
 
-AC_PATH_X
+AM_PATH_SDL(1.1.3)
 
 AM_INIT_AUTOMAKE(AC_PACKAGE_TARNAME,AC_PACKAGE_VERSION)
 
-X_CFLAGS="-I$x_includes"
-X_LDFLAGS="-L$x_libraries -lX11"
-
-echo $X_CFLAGS
-
-AC_SUBST(X_CFLAGS)
-AC_SUBST(X_LDFLAGS)
-
 AM_CONFIG_HEADER(config.h:config.hin)
 
 AC_OUTPUT([
diff --git a/src/Makefile.am b/src/Makefile.am
index 593e946..c6f8134 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -1,8 +1,8 @@
 
 bindir = $(prefix)/bin
 
-CFLAGS = @CFLAGS@ @X_CFLAGS@ -DNORMALUNIX 
-LDFLAGS = @LDFLAGS@ @X_LDFLAGS@ -lX11 -lXext
+CFLAGS = @CFLAGS@ @SDL_CFLAGS@ -DNORMALUNIX 
+LDFLAGS = @LDFLAGS@ @SDL_LIBS@ 
 
 chocolate_doom_SOURCES=\
 am_map.c    d_think.h   i_video.c   p_floor.c   p_tick.c    r_things.h	\
diff --git a/src/doomdef.h b/src/doomdef.h
index 2341d9d..27f843e 100644
--- a/src/doomdef.h
+++ b/src/doomdef.h
@@ -1,7 +1,7 @@
 // Emacs style mode select   -*- C++ -*- 
 //-----------------------------------------------------------------------------
 //
-// $Id: doomdef.h 20 2005-07-23 19:29:45Z fraggle $
+// $Id: doomdef.h 26 2005-07-24 02:14:04Z fraggle $
 //
 // Copyright(C) 1993-1996 Id Software, Inc.
 // Copyright(C) 2005 Simon Howard
@@ -286,6 +286,37 @@ typedef enum
 
 #define KEY_LALT	KEY_RALT
 
+// new keys:
+
+#define KEY_CAPSLOCK    (0x80+0x3a)
+#define KEY_SCRLCK      (0x80+0x46)
+
+#define KEYP_0          (0x80+0x52)
+#define KEYP_1          (0x80+0x4F)
+#define KEYP_2          (0x80+0x50)
+#define KEYP_3          (0x80+0x41)
+#define KEYP_4          (0x80+0x4B)
+#define KEYP_5          (0x80+0x4C)
+#define KEYP_6          (0x80+0x4D)
+#define KEYP_7          (0x80+0x47)
+#define KEYP_8          (0x80+0x48)
+#define KEYP_9          (0x80+0x49)
+
+#define KEY_HOME        (0x80+0x47)
+#define KEY_END         (0x80+0x4f)
+#define KEY_PGUP        (0x80+0x49)
+#define KEY_PGDN        (0x80+0x51)
+#define KEY_INS         (0x80+0x52)
+#define KEY_DEL         (0x80+0x53)
+#define KEYP_UPARROW      KEY_UPARROW
+#define KEYP_DOWNARROW    KEY_DOWNARROW
+#define KEYP_LEFTARROW    KEY_LEFTARROW
+#define KEYP_RIGHTARROW   KEY_RIGHTARROW
+#define KEYP_MULTIPLY     '*'
+#define KEYP_PLUS         '+'
+#define KEYP_MINUS        '-'
+#define KEYP_DIVIDE       '/'
+
 
 
 // DOOM basic types (boolean),
@@ -341,6 +372,12 @@ typedef enum
 //-----------------------------------------------------------------------------
 //
 // $Log$
+// Revision 1.4  2005/07/24 02:14:04  fraggle
+// Move to SDL for graphics.
+// Translate key scancodes to correct internal format when reading
+// settings from config file - backwards compatible with config files
+// for original exes
+//
 // Revision 1.3  2005/07/23 19:29:45  fraggle
 // Put version number back to 1.9
 //
diff --git a/src/i_video.c b/src/i_video.c
index 29eac89..5035788 100644
--- a/src/i_video.c
+++ b/src/i_video.c
@@ -1,7 +1,7 @@
 // Emacs style mode select   -*- C++ -*- 
 //-----------------------------------------------------------------------------
 //
-// $Id: i_video.c 23 2005-07-23 21:32:47Z fraggle $
+// $Id: i_video.c 26 2005-07-24 02:14:04Z fraggle $
 //
 // Copyright(C) 1993-1996 Id Software, Inc.
 // Copyright(C) 2005 Simon Howard
@@ -22,6 +22,12 @@
 // 02111-1307, USA.
 //
 // $Log$
+// Revision 1.6  2005/07/24 02:14:04  fraggle
+// Move to SDL for graphics.
+// Translate key scancodes to correct internal format when reading
+// settings from config file - backwards compatible with config files
+// for original exes
+//
 // Revision 1.5  2005/07/23 21:32:47  fraggle
 // Add missing errno.h, fix crash on startup when no IWAD present
 //
@@ -44,27 +50,10 @@
 //-----------------------------------------------------------------------------
 
 static const char
-rcsid[] = "$Id: i_video.c 23 2005-07-23 21:32:47Z fraggle $";
-
-#include <stdlib.h>
-#include <unistd.h>
-#include <errno.h>
-#include <sys/ipc.h>
-#include <sys/shm.h>
-
-#include <X11/Xlib.h>
-#include <X11/Xutil.h>
-#include <X11/keysym.h>
-
-#include <X11/extensions/XShm.h>
-
-#include <stdarg.h>
-#include <sys/time.h>
-#include <sys/types.h>
-#include <sys/socket.h>
+rcsid[] = "$Id: i_video.c 26 2005-07-24 02:14:04Z fraggle $";
 
-#include <netinet/in.h>
-#include <signal.h>
+#include <ctype.h>
+#include <SDL.h>
 
 #include "doomstat.h"
 #include "i_system.h"
@@ -74,25 +63,9 @@ rcsid[] = "$Id: i_video.c 23 2005-07-23 21:32:47Z fraggle $";
 
 #include "doomdef.h"
 
-#define POINTER_WARP_COUNTDOWN	1
-
-Display*	X_display=0;
-Window		X_mainWindow;
-Colormap	X_cmap;
-Visual*		X_visual;
-GC		X_gc;
-XEvent		X_event;
-int		X_screen;
-XVisualInfo	X_visualinfo;
-XImage*		image;
-int		X_width;
-int		X_height;
+SDL_Surface *screen;
 
-// MIT SHared Memory extension.
-boolean		doShm;
-
-XShmSegmentInfo	X_shminfo;
-int		X_shmeventtype;
+#define POINTER_WARP_COUNTDOWN	1
 
 // Fake mouse handling.
 // This cannot work properly w/o DGA.
@@ -106,92 +79,92 @@ int		doPointerWarp = POINTER_WARP_COUNTDOWN;
 // to use ....
 static int	multiply=1;
 
-
 //
-//  Translates the key currently in X_event
+// Translates the SDL key
 //
 
-int xlatekey(void)
+int xlatekey(SDL_keysym *sym)
 {
-
     int rc;
 
-    switch(rc = XKeycodeToKeysym(X_display, X_event.xkey.keycode, 0))
+    switch(sym->sym)
     {
-      case XK_Left:	rc = KEY_LEFTARROW;	break;
-      case XK_Right:	rc = KEY_RIGHTARROW;	break;
-      case XK_Down:	rc = KEY_DOWNARROW;	break;
-      case XK_Up:	rc = KEY_UPARROW;	break;
-      case XK_Escape:	rc = KEY_ESCAPE;	break;
-      case XK_Return:	rc = KEY_ENTER;		break;
-      case XK_Tab:	rc = KEY_TAB;		break;
-      case XK_F1:	rc = KEY_F1;		break;
-      case XK_F2:	rc = KEY_F2;		break;
-      case XK_F3:	rc = KEY_F3;		break;
-      case XK_F4:	rc = KEY_F4;		break;
-      case XK_F5:	rc = KEY_F5;		break;
-      case XK_F6:	rc = KEY_F6;		break;
-      case XK_F7:	rc = KEY_F7;		break;
-      case XK_F8:	rc = KEY_F8;		break;
-      case XK_F9:	rc = KEY_F9;		break;
-      case XK_F10:	rc = KEY_F10;		break;
-      case XK_F11:	rc = KEY_F11;		break;
-      case XK_F12:	rc = KEY_F12;		break;
+      case SDLK_LEFT:	return KEY_LEFTARROW;
+      case SDLK_RIGHT:	return KEY_RIGHTARROW;
+      case SDLK_DOWN:	return KEY_DOWNARROW;
+      case SDLK_UP:	return KEY_UPARROW;
+      case SDLK_ESCAPE:	return KEY_ESCAPE;
+      case SDLK_RETURN:	return KEY_ENTER;
+      case SDLK_TAB:	return KEY_TAB;
+      case SDLK_F1:	return KEY_F1;
+      case SDLK_F2:	return KEY_F2;
+      case SDLK_F3:	return KEY_F3;
+      case SDLK_F4:	return KEY_F4;
+      case SDLK_F5:	return KEY_F5;
+      case SDLK_F6:	return KEY_F6;
+      case SDLK_F7:	return KEY_F7;
+      case SDLK_F8:	return KEY_F8;
+      case SDLK_F9:	return KEY_F9;
+      case SDLK_F10:	return KEY_F10;
+      case SDLK_F11:	return KEY_F11;
+      case SDLK_F12:	return KEY_F12;
 	
-      case XK_BackSpace:
-      case XK_Delete:	rc = KEY_BACKSPACE;	break;
+      case SDLK_BACKSPACE: return KEY_BACKSPACE;
+      case SDLK_DELETE:	return KEY_DEL;
 
-      case XK_Pause:	rc = KEY_PAUSE;		break;
+      case SDLK_PAUSE:	return KEY_PAUSE;
 
-      case XK_KP_Equal:
-      case XK_equal:	rc = KEY_EQUALS;	break;
+      case SDLK_EQUALS:
+      case SDLK_KP_EQUALS:	return KEY_EQUALS;
 
-      case XK_KP_Subtract:
-      case XK_minus:	rc = KEY_MINUS;		break;
+      case SDLK_MINUS:          return KEY_MINUS;
 
-      case XK_Shift_L:
-      case XK_Shift_R:
-	rc = KEY_RSHIFT;
-	break;
+      case SDLK_LSHIFT:
+      case SDLK_RSHIFT:
+	return KEY_RSHIFT;
 	
-      case XK_Control_L:
-      case XK_Control_R:
-	rc = KEY_RCTRL;
-	break;
-	
-      case XK_Alt_L:
-      case XK_Meta_L:
-      case XK_Alt_R:
-      case XK_Meta_R:
-	rc = KEY_RALT;
-	break;
+      case SDLK_LCTRL:
+      case SDLK_RCTRL:
+	return KEY_RCTRL;
 	
+      case SDLK_LALT:
+      case SDLK_LMETA:
+      case SDLK_RALT:
+      case SDLK_RMETA:
+        return KEY_RALT;
+
+      case SDLK_CAPSLOCK: return KEY_CAPSLOCK;
+      case SDLK_SCROLLOCK: return KEY_SCRLCK;
+
+      case SDLK_KP0: return KEYP_0;
+      case SDLK_KP1: return KEYP_1;
+      case SDLK_KP2: return KEYP_2;
+      case SDLK_KP3: return KEYP_3;
+      case SDLK_KP4: return KEYP_4;
+      case SDLK_KP5: return KEYP_5;
+      case SDLK_KP6: return KEYP_6;
+      case SDLK_KP7: return KEYP_7;
+      case SDLK_KP8: return KEYP_8;
+      case SDLK_KP9: return KEYP_9;
+
+      case SDLK_HOME: return KEY_HOME;
+      case SDLK_INSERT: return KEY_INS;
+      case SDLK_END: return KEY_END;
+      case SDLK_PAGEUP: return KEY_PGUP;
+      case SDLK_PAGEDOWN: return KEY_PGDN;
+      case SDLK_KP_MULTIPLY: return KEYP_MULTIPLY;
+      case SDLK_KP_PLUS: return KEYP_PLUS;
+      case SDLK_KP_MINUS: return KEYP_MINUS;
+      case SDLK_KP_DIVIDE: return KEYP_DIVIDE;
+
       default:
-	if (rc >= XK_space && rc <= XK_asciitilde)
-	    rc = rc - XK_space + ' ';
-	if (rc >= 'A' && rc <= 'Z')
-	    rc = rc - 'A' + 'a';
-	break;
+        return tolower(sym->unicode);
     }
-
-    return rc;
-
 }
 
 void I_ShutdownGraphics(void)
 {
-  // Detach from X server
-  if (X_display && !XShmDetach(X_display, &X_shminfo))
-	    I_Error("XShmDetach() failed in I_ShutdownGraphics()");
-
-  // Release shared memory.
-  shmdt(X_shminfo.shmaddr);
-  shmctl(X_shminfo.shmid, IPC_RMID, 0);
-
-  // Paranoia.
-  if (image) {
-    image->data = NULL;
-  }
+    SDL_QuitSubSystem(SDL_INIT_VIDEO);
 }
 
 
@@ -208,125 +181,102 @@ void I_StartFrame (void)
 static int	lastmousex = 0;
 static int	lastmousey = 0;
 boolean		mousemoved = false;
-boolean		shmFinished;
 
 void I_GetEvent(void)
 {
-
+    SDL_Event sdlevent;
     event_t event;
 
     // put event-grabbing stuff in here
-    XNextEvent(X_display, &X_event);
-    switch (X_event.type)
+    
+    while (SDL_PollEvent(&sdlevent))
     {
-      case KeyPress:
-	event.type = ev_keydown;
-	event.data1 = xlatekey();
-	D_PostEvent(&event);
-	// fprintf(stderr, "k");
-	break;
-      case KeyRelease:
-	event.type = ev_keyup;
-	event.data1 = xlatekey();
-	D_PostEvent(&event);
-	// fprintf(stderr, "ku");
-	break;
-      case ButtonPress:
-	event.type = ev_mouse;
-	event.data1 =
-	    (X_event.xbutton.state & Button1Mask)
-	    | (X_event.xbutton.state & Button2Mask ? 2 : 0)
-	    | (X_event.xbutton.state & Button3Mask ? 4 : 0)
-	    | (X_event.xbutton.button == Button1)
-	    | (X_event.xbutton.button == Button2 ? 2 : 0)
-	    | (X_event.xbutton.button == Button3 ? 4 : 0);
-	event.data2 = event.data3 = 0;
-	D_PostEvent(&event);
-	// fprintf(stderr, "b");
-	break;
-      case ButtonRelease:
-	event.type = ev_mouse;
-	event.data1 =
-	    (X_event.xbutton.state & Button1Mask)
-	    | (X_event.xbutton.state & Button2Mask ? 2 : 0)
-	    | (X_event.xbutton.state & Button3Mask ? 4 : 0);
-	// suggest parentheses around arithmetic in operand of |
-	event.data1 =
-	    event.data1
-	    ^ (X_event.xbutton.button == Button1 ? 1 : 0)
-	    ^ (X_event.xbutton.button == Button2 ? 2 : 0)
-	    ^ (X_event.xbutton.button == Button3 ? 4 : 0);
-	event.data2 = event.data3 = 0;
-	D_PostEvent(&event);
-	// fprintf(stderr, "bu");
-	break;
-      case MotionNotify:
-	event.type = ev_mouse;
-	event.data1 =
-	    (X_event.xmotion.state & Button1Mask)
-	    | (X_event.xmotion.state & Button2Mask ? 2 : 0)
-	    | (X_event.xmotion.state & Button3Mask ? 4 : 0);
-	event.data2 = (X_event.xmotion.x - lastmousex) << 2;
-	event.data3 = (lastmousey - X_event.xmotion.y) << 2;
-
-	if (event.data2 || event.data3)
-	{
-	    lastmousex = X_event.xmotion.x;
-	    lastmousey = X_event.xmotion.y;
-	    if (X_event.xmotion.x != X_width/2 &&
-		X_event.xmotion.y != X_height/2)
-	    {
-		D_PostEvent(&event);
-		// fprintf(stderr, "m");
-		mousemoved = false;
-	    } else
-	    {
-		mousemoved = true;
-	    }
-	}
-	break;
-	
-      case Expose:
-      case ConfigureNotify:
-	break;
-	
-      default:
-	if (doShm && X_event.type == X_shmeventtype) shmFinished = true;
-	break;
+        switch (sdlevent.type)
+        {
+            case SDL_KEYDOWN:
+                event.type = ev_keydown;
+                event.data1 = xlatekey(&sdlevent.key.keysym);
+                D_PostEvent(&event);
+                break;
+            case SDL_KEYUP:
+                event.type = ev_keyup;
+                event.data1 = xlatekey(&sdlevent.key.keysym);
+                D_PostEvent(&event);
+                break;
+#if 0
+          case ButtonPress:
+            event.type = ev_mouse;
+            event.data1 =
+                (X_event.xbutton.state & Button1Mask)
+                | (X_event.xbutton.state & Button2Mask ? 2 : 0)
+                | (X_event.xbutton.state & Button3Mask ? 4 : 0)
+                | (X_event.xbutton.button == Button1)
+                | (X_event.xbutton.button == Button2 ? 2 : 0)
+                | (X_event.xbutton.button == Button3 ? 4 : 0);
+            event.data2 = event.data3 = 0;
+            D_PostEvent(&event);
+            // fprintf(stderr, "b");
+            break;
+          case ButtonRelease:
+            event.type = ev_mouse;
+            event.data1 =
+                (X_event.xbutton.state & Button1Mask)
+                | (X_event.xbutton.state & Button2Mask ? 2 : 0)
+                | (X_event.xbutton.state & Button3Mask ? 4 : 0);
+            // suggest parentheses around arithmetic in operand of |
+            event.data1 =
+                event.data1
+                ^ (X_event.xbutton.button == Button1 ? 1 : 0)
+                ^ (X_event.xbutton.button == Button2 ? 2 : 0)
+                ^ (X_event.xbutton.button == Button3 ? 4 : 0);
+            event.data2 = event.data3 = 0;
+            D_PostEvent(&event);
+            // fprintf(stderr, "bu");
+            break;
+          case MotionNotify:
+            event.type = ev_mouse;
+            event.data1 =
+                (X_event.xmotion.state & Button1Mask)
+                | (X_event.xmotion.state & Button2Mask ? 2 : 0)
+                | (X_event.xmotion.state & Button3Mask ? 4 : 0);
+            event.data2 = (X_event.xmotion.x - lastmousex) << 2;
+            event.data3 = (lastmousey - X_event.xmotion.y) << 2;
+
+            if (event.data2 || event.data3)
+            {
+                lastmousex = X_event.xmotion.x;
+                lastmousey = X_event.xmotion.y;
+                if (X_event.xmotion.x != X_width/2 &&
+                    X_event.xmotion.y != X_height/2)
+                {
+                    D_PostEvent(&event);
+                    // fprintf(stderr, "m");
+                    mousemoved = false;
+                } else
+                {
+                    mousemoved = true;
+                }
+            }
+            break;
+            
+          case Expose:
+          case ConfigureNotify:
+            break;
+            
+          default:
+            if (doShm && X_event.type == X_shmeventtype) shmFinished = true;
+            break;
+#endif
+        }
     }
-
-}
-
-Cursor
-createnullcursor
-( Display*	display,
-  Window	root )
-{
-    Pixmap cursormask;
-    XGCValues xgc;
-    GC gc;
-    XColor dummycolour;
-    Cursor cursor;
-
-    cursormask = XCreatePixmap(display, root, 1, 1, 1/*depth*/);
-    xgc.function = GXclear;
-    gc =  XCreateGC(display, cursormask, GCFunction, &xgc);
-    XFillRectangle(display, cursormask, gc, 0, 0, 1, 1);
-    dummycolour.pixel = 0;
-    dummycolour.red = 0;
-    dummycolour.flags = 04;
-    cursor = XCreatePixmapCursor(display, cursormask, cursormask,
-				 &dummycolour,&dummycolour, 0,0);
-    XFreePixmap(display,cursormask);
-    XFreeGC(display,gc);
-    return cursor;
 }
-
 //
 // I_StartTic
 //
 void I_StartTic (void)
 {
+    I_GetEvent();
+#if 0
 
     if (!X_display)
 	return;
@@ -353,7 +303,7 @@ void I_StartTic (void)
     }
 
     mousemoved = false;
-
+#endif
 }
 
 
@@ -391,7 +341,7 @@ void I_FinishUpdate (void)
 	    screens[0][ (SCREENHEIGHT-1)*SCREENWIDTH + i] = 0x0;
     
     }
-
+#if 0
     // scales the screen size before blitting it
     if (multiply == 2)
     {
@@ -498,45 +448,11 @@ void I_FinishUpdate (void)
 	void Expand4(unsigned *, double *);
   	Expand4 ((unsigned *)(screens[0]), (double *) (image->data));
     }
+#endif
 
-    if (doShm)
-    {
-
-	if (!XShmPutImage(	X_display,
-				X_mainWindow,
-				X_gc,
-				image,
-				0, 0,
-				0, 0,
-				X_width, X_height,
-				True ))
-	    I_Error("XShmPutImage() failed\n");
-
-	// wait for it to finish and processes all input events
-	shmFinished = false;
-	do
-	{
-	    I_GetEvent();
-	} while (!shmFinished);
-
-    }
-    else
-    {
-
-	// draw the image
-	XPutImage(	X_display,
-			X_mainWindow,
-			X_gc,
-			image,
-			0, 0,
-			0, 0,
-			X_width, X_height );
-
-	// sync up with server
-	XSync(X_display, False);
-
-    }
-
+    // draw to screen
+    
+    SDL_UpdateRect(screen, 0, 0, screen->w, screen->h);
 }
 
 
@@ -550,387 +466,37 @@ void I_ReadScreen (byte* scr)
 
 
 //
-// Palette stuff.
-//
-static XColor	colors[256];
-
-void UploadNewPalette(Colormap cmap, byte *palette)
-{
-
-    register int	i;
-    register int	c;
-    static boolean	firstcall = true;
-
-#ifdef __cplusplus
-    if (X_visualinfo.c_class == PseudoColor && X_visualinfo.depth == 8)
-#else
-    if (X_visualinfo.class == PseudoColor && X_visualinfo.depth == 8)
-#endif
-	{
-	    // initialize the colormap
-	    if (firstcall)
-	    {
-		firstcall = false;
-		for (i=0 ; i<256 ; i++)
-		{
-		    colors[i].pixel = i;
-		    colors[i].flags = DoRed|DoGreen|DoBlue;
-		}
-	    }
-
-	    // set the X colormap entries
-	    for (i=0 ; i<256 ; i++)
-	    {
-		c = gammatable[usegamma][*palette++];
-		colors[i].red = (c<<8) + c;
-		c = gammatable[usegamma][*palette++];
-		colors[i].green = (c<<8) + c;
-		c = gammatable[usegamma][*palette++];
-		colors[i].blue = (c<<8) + c;
-	    }
-
-	    // store the colors to the current colormap
-	    XStoreColors(X_display, cmap, colors, 256);
-
-	}
-}
-
-//
 // I_SetPalette
 //
 void I_SetPalette (byte* palette)
 {
-    UploadNewPalette(X_cmap, palette);
-}
+    SDL_Color sdl_palette[256];
+    int i;
 
-
-//
-// This function is probably redundant,
-//  if XShmDetach works properly.
-// ddt never detached the XShm memory,
-//  thus there might have been stale
-//  handles accumulating.
-//
-void grabsharedmemory(int size)
-{
-
-  int			key = ('d'<<24) | ('o'<<16) | ('o'<<8) | 'm';
-  struct shmid_ds	shminfo;
-  int			minsize = 320*200;
-  int			id;
-  int			rc;
-  // UNUSED int done=0;
-  int			pollution=5;
-  
-  // try to use what was here before
-  do
-  {
-    id = shmget((key_t) key, minsize, 0777); // just get the id
-    if (id != -1)
-    {
-      rc=shmctl(id, IPC_STAT, &shminfo); // get stats on it
-      if (!rc) 
-      {
-	if (shminfo.shm_nattch)
-	{
-	  fprintf(stderr, "User %d appears to be running "
-		  "DOOM.  Is that wise?\n", shminfo.shm_cpid);
-	  key++;
-	}
-	else
-	{
-	  if (getuid() == shminfo.shm_perm.cuid)
-	  {
-	    rc = shmctl(id, IPC_RMID, 0);
-	    if (!rc)
-	      fprintf(stderr,
-		      "Was able to kill my old shared memory\n");
-	    else
-	      I_Error("Was NOT able to kill my old shared memory");
-	    
-	    id = shmget((key_t)key, size, IPC_CREAT|0777);
-	    if (id==-1)
-	      I_Error("Could not get shared memory");
-	    
-	    rc=shmctl(id, IPC_STAT, &shminfo);
-	    
-	    break;
-	    
-	  }
-	  if (size >= shminfo.shm_segsz)
-	  {
-	    fprintf(stderr,
-		    "will use %d's stale shared memory\n",
-		    shminfo.shm_cpid);
-	    break;
-	  }
-	  else
-	  {
-	    fprintf(stderr,
-		    "warning: can't use stale "
-		    "shared memory belonging to id %d, "
-		    "key=0x%x\n",
-		    shminfo.shm_cpid, key);
-	    key++;
-	  }
-	}
-      }
-      else
-      {
-	I_Error("could not get stats on key=%d", key);
-      }
-    }
-    else
-    {
-      id = shmget((key_t)key, size, IPC_CREAT|0777);
-      if (id==-1)
-      {
-	extern int errno;
-	fprintf(stderr, "errno=%d\n", errno);
-	I_Error("Could not get any shared memory");
-      }
-      break;
-    }
-  } while (--pollution);
-  
-  if (!pollution)
-  {
-    I_Error("Sorry, system too polluted with stale "
-	    "shared memory segments.\n");
-    }	
-  
-  X_shminfo.shmid = id;
-  
-  // attach to the shared memory segment
-  image->data = X_shminfo.shmaddr = shmat(id, 0, 0);
-  
-  fprintf(stderr, "shared memory id=%d, addr=0x%x\n", id,
-	  (int) (image->data));
-}
-
-void I_InitGraphics(void)
-{
-
-    char*		displayname;
-    char*		d;
-    int			n;
-    int			pnum;
-    int			x=0;
-    int			y=0;
-    
-    // warning: char format, different type arg
-    char		xsign=' ';
-    char		ysign=' ';
-    
-    int			oktodraw;
-    unsigned long	attribmask;
-    XSetWindowAttributes attribs;
-    XGCValues		xgcvalues;
-    int			valuemask;
-    static int		firsttime=1;
-
-    if (!firsttime)
-	return;
-    firsttime = 0;
-
-    signal(SIGINT, (void (*)(int)) I_Quit);
-
-    if (M_CheckParm("-2"))
-	multiply = 2;
-
-    if (M_CheckParm("-3"))
-	multiply = 3;
-
-    if (M_CheckParm("-4"))
-	multiply = 4;
-
-    X_width = SCREENWIDTH * multiply;
-    X_height = SCREENHEIGHT * multiply;
-
-    // check for command-line display name
-    if ( (pnum=M_CheckParm("-disp")) ) // suggest parentheses around assignment
-	displayname = myargv[pnum+1];
-    else
-	displayname = 0;
-
-    // check if the user wants to grab the mouse (quite unnice)
-    grabMouse = !!M_CheckParm("-grabmouse");
-
-    // check for command-line geometry
-    if ( (pnum=M_CheckParm("-geom")) ) // suggest parentheses around assignment
-    {
-	// warning: char format, different type arg 3,5
-	n = sscanf(myargv[pnum+1], "%c%d%c%d", &xsign, &x, &ysign, &y);
-	
-	if (n==2)
-	    x = y = 0;
-	else if (n==6)
-	{
-	    if (xsign == '-')
-		x = -x;
-	    if (ysign == '-')
-		y = -y;
-	}
-	else
-	    I_Error("bad -geom parameter");
-    }
-
-    // open the display
-    X_display = XOpenDisplay(displayname);
-    if (!X_display)
-    {
-	if (displayname)
-	    I_Error("Could not open display [%s]", displayname);
-	else
-	    I_Error("Could not open display (DISPLAY=[%s])", getenv("DISPLAY"));
-    }
-
-    // use the default visual 
-    X_screen = DefaultScreen(X_display);
-    if (!XMatchVisualInfo(X_display, X_screen, 8, PseudoColor, &X_visualinfo))
-	I_Error("xdoom currently only supports 256-color PseudoColor screens");
-    X_visual = X_visualinfo.visual;
-
-    // check for the MITSHM extension
-    doShm = XShmQueryExtension(X_display);
-
-    // even if it's available, make sure it's a local connection
-    if (doShm)
-    {
-	if (!displayname) displayname = (char *) getenv("DISPLAY");
-	if (displayname)
-	{
-	    d = displayname;
-	    while (*d && (*d != ':')) d++;
-	    if (*d) *d = 0;
-	    if (!(!strcasecmp(displayname, "unix") || !*displayname)) doShm = false;
-	}
-    }
-
-    fprintf(stderr, "Using MITSHM extension\n");
-
-    // create the colormap
-    X_cmap = XCreateColormap(X_display, RootWindow(X_display,
-						   X_screen), X_visual, AllocAll);
-
-    // setup attributes for main window
-    attribmask = CWEventMask | CWColormap | CWBorderPixel;
-    attribs.event_mask =
-	KeyPressMask
-	| KeyReleaseMask
-	// | PointerMotionMask | ButtonPressMask | ButtonReleaseMask
-	| ExposureMask;
-
-    attribs.colormap = X_cmap;
-    attribs.border_pixel = 0;
-
-    // create the main window
-    X_mainWindow = XCreateWindow(	X_display,
-					RootWindow(X_display, X_screen),
-					x, y,
-					X_width, X_height,
-					0, // borderwidth
-					8, // depth
-					InputOutput,
-					X_visual,
-					attribmask,
-					&attribs );
-
-    XDefineCursor(X_display, X_mainWindow,
-		  createnullcursor( X_display, X_mainWindow ) );
-
-    // create the GC
-    valuemask = GCGraphicsExposures;
-    xgcvalues.graphics_exposures = False;
-    X_gc = XCreateGC(	X_display,
-  			X_mainWindow,
-  			valuemask,
-  			&xgcvalues );
-
-    // map the window
-    XMapWindow(X_display, X_mainWindow);
-
-    // wait until it is OK to draw
-    oktodraw = 0;
-    while (!oktodraw)
+    for (i=0; i<256; ++i) 
     {
-	XNextEvent(X_display, &X_event);
-	if (X_event.type == Expose
-	    && !X_event.xexpose.count)
-	{
-	    oktodraw = 1;
-	}
+        sdl_palette[i].r = *palette++;
+        sdl_palette[i].g = *palette++;
+        sdl_palette[i].b = *palette++;
     }
 
-    // grabs the pointer so it is restricted to this window
-    if (grabMouse)
-	XGrabPointer(X_display, X_mainWindow, True,
-		     ButtonPressMask|ButtonReleaseMask|PointerMotionMask,
-		     GrabModeAsync, GrabModeAsync,
-		     X_mainWindow, None, CurrentTime);
-
-    if (doShm)
-    {
-
-	X_shmeventtype = XShmGetEventBase(X_display) + ShmCompletion;
-
-	// create the image
-	image = XShmCreateImage(	X_display,
-					X_visual,
-					8,
-					ZPixmap,
-					0,
-					&X_shminfo,
-					X_width,
-					X_height );
-
-	grabsharedmemory(image->bytes_per_line * image->height);
-
-
-	// UNUSED
-	// create the shared memory segment
-	// X_shminfo.shmid = shmget (IPC_PRIVATE,
-	// image->bytes_per_line * image->height, IPC_CREAT | 0777);
-	// if (X_shminfo.shmid < 0)
-	// {
-	// perror("");
-	// I_Error("shmget() failed in InitGraphics()");
-	// }
-	// fprintf(stderr, "shared memory id=%d\n", X_shminfo.shmid);
-	// attach to the shared memory segment
-	// image->data = X_shminfo.shmaddr = shmat(X_shminfo.shmid, 0, 0);
-	
+    SDL_SetColors(screen, sdl_palette, 0, 256);
+}
 
-	if (!image->data)
-	{
-	    perror("");
-	    I_Error("shmat() failed in InitGraphics()");
-	}
 
-	// get the X server to attach to it
-	if (!XShmAttach(X_display, &X_shminfo))
-	    I_Error("XShmAttach() failed in InitGraphics()");
 
-    }
-    else
-    {
-	image = XCreateImage(	X_display,
-    				X_visual,
-    				8,
-    				ZPixmap,
-    				0,
-    				(char*)malloc(X_width * X_height),
-    				X_width, X_height,
-    				8,
-    				X_width );
+void I_InitGraphics(void)
+{
+    SDL_Init(SDL_INIT_VIDEO);
 
-    }
+    screen = SDL_SetVideoMode(SCREENWIDTH, SCREENHEIGHT, 8, 0);
 
     if (multiply == 1)
-	screens[0] = (unsigned char *) (image->data);
+	screens[0] = (unsigned char *) (screen->pixels);
     else
 	screens[0] = (unsigned char *) malloc (SCREENWIDTH * SCREENHEIGHT);
 
+    SDL_EnableUNICODE(1);
 }
 
 
diff --git a/src/m_misc.c b/src/m_misc.c
index 36bb461..867d548 100644
--- a/src/m_misc.c
+++ b/src/m_misc.c
@@ -1,7 +1,7 @@
 // Emacs style mode select   -*- C++ -*- 
 //-----------------------------------------------------------------------------
 //
-// $Id: m_misc.c 19 2005-07-23 19:17:11Z fraggle $
+// $Id: m_misc.c 26 2005-07-24 02:14:04Z fraggle $
 //
 // Copyright(C) 1993-1996 Id Software, Inc.
 // Copyright(C) 2005 Simon Howard
@@ -23,6 +23,12 @@
 //
 //
 // $Log$
+// Revision 1.4  2005/07/24 02:14:04  fraggle
+// Move to SDL for graphics.
+// Translate key scancodes to correct internal format when reading
+// settings from config file - backwards compatible with config files
+// for original exes
+//
 // Revision 1.3  2005/07/23 19:17:11  fraggle
 // Use ANSI-standard limit constants.  Remove LINUX define.
 //
@@ -41,7 +47,7 @@
 //-----------------------------------------------------------------------------
 
 static const char
-rcsid[] = "$Id: m_misc.c 19 2005-07-23 19:17:11Z fraggle $";
+rcsid[] = "$Id: m_misc.c 26 2005-07-24 02:14:04Z fraggle $";
 
 #include <sys/stat.h>
 #include <sys/types.h>
@@ -232,14 +238,13 @@ extern int	mb_used;
 extern char*	chat_macros[];
 
 
-
 typedef struct
 {
     char*	name;
     int*	location;
     int		defaultvalue;
-    int		scantranslate;		// PC scan code hack
-    int		untranslated;		// lousy hack
+    int		scantranslate; // translate this value to a scancode
+    int         untranslated;
 } default_t;
 
 default_t	defaults[] =
@@ -250,17 +255,17 @@ default_t	defaults[] =
     {"show_messages",&showMessages, 1},
     
 
-    {"key_right",&key_right, KEY_RIGHTARROW},
-    {"key_left",&key_left, KEY_LEFTARROW},
-    {"key_up",&key_up, KEY_UPARROW},
-    {"key_down",&key_down, KEY_DOWNARROW},
-    {"key_strafeleft",&key_strafeleft, ','},
-    {"key_straferight",&key_straferight, '.'},
+    {"key_right",&key_right, KEY_RIGHTARROW, 1},
+    {"key_left",&key_left, KEY_LEFTARROW, 1},
+    {"key_up",&key_up, KEY_UPARROW, 1},
+    {"key_down",&key_down, KEY_DOWNARROW, 1},
+    {"key_strafeleft",&key_strafeleft, ',', 1},
+    {"key_straferight",&key_straferight, '.', 1},
 
-    {"key_fire",&key_fire, KEY_RCTRL},
-    {"key_use",&key_use, ' '},
-    {"key_strafe",&key_strafe, KEY_RALT},
-    {"key_speed",&key_speed, KEY_RSHIFT},
+    {"key_fire",&key_fire, KEY_RCTRL, 1},
+    {"key_use",&key_use, ' ', 1},
+    {"key_strafe",&key_strafe, KEY_RALT, 1},
+    {"key_speed",&key_speed, KEY_RSHIFT, 1},
 
     {"use_mouse",&usemouse, 1},
     {"mouseb_fire",&mousebfire,0},
@@ -298,10 +303,32 @@ default_t	defaults[] =
 int	numdefaults;
 char*	defaultfile;
 
+static int scantokey[128] =
+{
+    0  ,    27,     '1',    '2',    '3',    '4',    '5',    '6',
+    '7',    '8',    '9',    '0',    '-',    '=',    KEY_BACKSPACE, 9,
+    'q',    'w',    'e',    'r',    't',    'y',    'u',    'i',
+    'o',    'p',    '[',    ']',    13,		KEY_RCTRL, 'a',    's',
+    'd',    'f',    'g',    'h',    'j',    'k',    'l',    ';',
+    '\'',   '`',    KEY_RSHIFT,'\\',   'z',    'x',    'c',    'v',
+    'b',    'n',    'm',    ',',    '.',    '/',    KEY_RSHIFT,KEYP_MULTIPLY,
+    KEY_RALT,  ' ',  KEY_CAPSLOCK,KEY_F1,  KEY_F2,   KEY_F3,   KEY_F4,   KEY_F5,
+    KEY_F6,   KEY_F7,   KEY_F8,   KEY_F9,   KEY_F10,  KEY_PAUSE,KEY_SCRLCK,KEY_HOME,
+    KEYP_UPARROW,KEY_PGUP,KEYP_MINUS,KEYP_LEFTARROW,KEYP_5,KEYP_RIGHTARROW,KEYP_PLUS,KEY_END,
+    KEYP_DOWNARROW,KEY_PGDN,KEY_INS,KEY_DEL,0,   0,      0,      KEY_F11,
+    KEY_F12,  0,      0,      0,      0,      0,      0,      0,
+    0,      0,      0,      0,      0,      0,      0,      0,
+    0,      0,      0,      0,      0,      0,      0,      0,
+    0,      0,      0,      0,      0,      0,      0,      0,
+    0,      0,      0,      0,      0,      0,      0,      0
+};
+
+
 
 //
 // M_SaveDefaults
 //
+
 void M_SaveDefaults (void)
 {
     int		i;
@@ -318,13 +345,43 @@ void M_SaveDefaults (void)
 	    && defaults[i].defaultvalue < 0xfff)
 	{
 	    v = *defaults[i].location;
+
+            // translate keys back to scancodes
+
+            if (defaults[i].scantranslate)
+            {
+                // use the untranslated version if we can, to reduce
+                // the possibility of screwing up the user's config
+                // file
+
+                if (defaults[i].untranslated)
+                {
+                    v = defaults[i].untranslated;
+                }
+                else
+                {
+                    // search for a reverse mapping back to a scancode
+                    // in the scantokey table
+
+                    int s;
+                    for (s=0; s<128; ++s)
+                    {
+                        if (scantokey[s] == v)
+                        {
+                            v = s;
+                            break;
+                        }
+                    }
+                }
+            }
+            
 	    fprintf (f,"%s\t\t%i\n",defaults[i].name,v);
 	} else {
 	    fprintf (f,"%s\t\t\"%s\"\n",defaults[i].name,
 		     * (char **) (defaults[i].location));
 	}
     }
-	
+
     fclose (f);
 }
 
@@ -332,7 +389,6 @@ void M_SaveDefaults (void)
 //
 // M_LoadDefaults
 //
-extern byte	scantokey[128];
 
 void M_LoadDefaults (void)
 {
@@ -348,8 +404,10 @@ void M_LoadDefaults (void)
     // set everything to base values
     numdefaults = sizeof(defaults)/sizeof(defaults[0]);
     for (i=0 ; i<numdefaults ; i++)
+    {
 	*defaults[i].location = defaults[i].defaultvalue;
-    
+        defaults[i].untranslated = 0;
+    }
     // check for a custom default file
     i = M_CheckParm ("-config");
     if (i && i<myargc-1)
@@ -385,6 +443,15 @@ void M_LoadDefaults (void)
 		for (i=0 ; i<numdefaults ; i++)
 		    if (!strcmp(def, defaults[i].name))
 		    {
+                        if (defaults[i].scantranslate)
+                        {
+                            // translate scancodes read from config
+                            // file (save the old value in untranslated)
+
+                            defaults[i].untranslated = parm;
+                            parm = scantokey[parm];
+                        }
+                        
 			if (!isstring)
 			    *defaults[i].location = parm;
 			else

-- 
Alioth's /usr/local/bin/git-commit-notice on /srv/git.debian.org/git/pkg-games/chocolate-doom.git



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