--- a/src/video/gem/SDL_gemevents.c	Sun May 21 17:27:13 2006 +0000
+++ b/src/video/gem/SDL_gemevents.c	Sun May 28 13:04:16 2006 +0000
@@ -36,7 +36,7 @@
 #include "../../events/SDL_events_c.h"
 #include "SDL_gemvideo.h"
 #include "SDL_gemevents_c.h"
-#include "../ataricommon/SDL_atarikeys.h"	/* for keyboard scancodes */
+#include "../ataricommon/SDL_atarikeys.h"       /* for keyboard scancodes */
 #include "../ataricommon/SDL_atarievents_c.h"
 #include "../ataricommon/SDL_xbiosevents_c.h"
 #include "../ataricommon/SDL_ataridevmouse_c.h"
@@ -56,377 +56,405 @@
 
 /* Functions prototypes */
 
-static SDL_keysym *TranslateKey(int scancode, int asciicode, SDL_keysym *keysym,
-	SDL_bool pressed);
-static int do_messages(_THIS, short *message);
-static void do_keyboard(short kc, short ks);
-static void do_mouse(_THIS, short mx, short my, short mb, short ks);
+static SDL_keysym *TranslateKey (int scancode, int asciicode,
+                                 SDL_keysym * keysym, SDL_bool pressed);
+static int do_messages (_THIS, short *message);
+static void do_keyboard (short kc, short ks);
+static void do_mouse (_THIS, short mx, short my, short mb, short ks);
 
 /* Functions */
 
-static SDL_keysym *TranslateKey(int scancode, int asciicode, SDL_keysym *keysym,
-	SDL_bool pressed)
+static SDL_keysym *
+TranslateKey (int scancode, int asciicode, SDL_keysym * keysym,
+              SDL_bool pressed)
 {
-	/* Set the keysym information */
-	keysym->scancode = scancode;
+    /* Set the keysym information */
+    keysym->scancode = scancode;
 
-	if (asciicode)
-		keysym->sym = asciicode;		
-	else
-		keysym->sym = keymap[scancode];
+    if (asciicode)
+        keysym->sym = asciicode;
+    else
+        keysym->sym = keymap[scancode];
 
-	keysym->mod = KMOD_NONE;
-	keysym->unicode = 0;
-	if (SDL_TranslateUNICODE && pressed) {
-		keysym->unicode = SDL_AtariToUnicodeTable[asciicode];
-	}
+    keysym->mod = KMOD_NONE;
+    keysym->unicode = 0;
+    if (SDL_TranslateUNICODE && pressed) {
+        keysym->unicode = SDL_AtariToUnicodeTable[asciicode];
+    }
 
-	return(keysym);
+    return (keysym);
 }
 
-void GEM_InitOSKeymap(_THIS)
+void
+GEM_InitOSKeymap (_THIS)
 {
-	int i;
-
-	SDL_memset(gem_currentkeyboard, 0, sizeof(gem_currentkeyboard));
-	SDL_memset(gem_previouskeyboard, 0, sizeof(gem_previouskeyboard));
-	SDL_memset(gem_currentascii, 0, sizeof(gem_currentascii));
+    int i;
 
-	/* Initialize keymap */
-	for ( i=0; i<sizeof(keymap); i++ )
-		keymap[i] = SDLK_UNKNOWN;
+    SDL_memset (gem_currentkeyboard, 0, sizeof (gem_currentkeyboard));
+    SDL_memset (gem_previouskeyboard, 0, sizeof (gem_previouskeyboard));
+    SDL_memset (gem_currentascii, 0, sizeof (gem_currentascii));
 
-	/* Functions keys */
-	for ( i = 0; i<10; i++ )
-		keymap[SCANCODE_F1 + i] = SDLK_F1+i;
+    /* Initialize keymap */
+    for (i = 0; i < sizeof (keymap); i++)
+        keymap[i] = SDLK_UNKNOWN;
+
+    /* Functions keys */
+    for (i = 0; i < 10; i++)
+        keymap[SCANCODE_F1 + i] = SDLK_F1 + i;
 
-	/* Cursor keypad */
-	keymap[SCANCODE_HELP] = SDLK_HELP;
-	keymap[SCANCODE_UNDO] = SDLK_UNDO;
-	keymap[SCANCODE_INSERT] = SDLK_INSERT;
-	keymap[SCANCODE_CLRHOME] = SDLK_HOME;
-	keymap[SCANCODE_UP] = SDLK_UP;
-	keymap[SCANCODE_DOWN] = SDLK_DOWN;
-	keymap[SCANCODE_RIGHT] = SDLK_RIGHT;
-	keymap[SCANCODE_LEFT] = SDLK_LEFT;
+    /* Cursor keypad */
+    keymap[SCANCODE_HELP] = SDLK_HELP;
+    keymap[SCANCODE_UNDO] = SDLK_UNDO;
+    keymap[SCANCODE_INSERT] = SDLK_INSERT;
+    keymap[SCANCODE_CLRHOME] = SDLK_HOME;
+    keymap[SCANCODE_UP] = SDLK_UP;
+    keymap[SCANCODE_DOWN] = SDLK_DOWN;
+    keymap[SCANCODE_RIGHT] = SDLK_RIGHT;
+    keymap[SCANCODE_LEFT] = SDLK_LEFT;
 
-	/* Special keys */
-	keymap[SCANCODE_ESCAPE] = SDLK_ESCAPE;
-	keymap[SCANCODE_BACKSPACE] = SDLK_BACKSPACE;
-	keymap[SCANCODE_TAB] = SDLK_TAB;
-	keymap[SCANCODE_ENTER] = SDLK_RETURN;
-	keymap[SCANCODE_DELETE] = SDLK_DELETE;
-	keymap[SCANCODE_LEFTCONTROL] = SDLK_LCTRL;
-	keymap[SCANCODE_LEFTSHIFT] = SDLK_LSHIFT;
-	keymap[SCANCODE_RIGHTSHIFT] = SDLK_RSHIFT;
-	keymap[SCANCODE_LEFTALT] = SDLK_LALT;
-	keymap[SCANCODE_CAPSLOCK] = SDLK_CAPSLOCK;
+    /* Special keys */
+    keymap[SCANCODE_ESCAPE] = SDLK_ESCAPE;
+    keymap[SCANCODE_BACKSPACE] = SDLK_BACKSPACE;
+    keymap[SCANCODE_TAB] = SDLK_TAB;
+    keymap[SCANCODE_ENTER] = SDLK_RETURN;
+    keymap[SCANCODE_DELETE] = SDLK_DELETE;
+    keymap[SCANCODE_LEFTCONTROL] = SDLK_LCTRL;
+    keymap[SCANCODE_LEFTSHIFT] = SDLK_LSHIFT;
+    keymap[SCANCODE_RIGHTSHIFT] = SDLK_RSHIFT;
+    keymap[SCANCODE_LEFTALT] = SDLK_LALT;
+    keymap[SCANCODE_CAPSLOCK] = SDLK_CAPSLOCK;
 
-	/* Mouse init */
-	GEM_mouse_relative = SDL_FALSE;
+    /* Mouse init */
+    GEM_mouse_relative = SDL_FALSE;
 }
 
-void GEM_PumpEvents(_THIS)
+void
+GEM_PumpEvents (_THIS)
 {
-	short mousex, mousey, mouseb, dummy;
-	short kstate, prevkc, prevks;
-	int i;
-	SDL_keysym	keysym;
+    short mousex, mousey, mouseb, dummy;
+    short kstate, prevkc, prevks;
+    int i;
+    SDL_keysym keysym;
 
-	SDL_memset(gem_currentkeyboard,0,sizeof(gem_currentkeyboard));
-	prevkc = prevks = 0;
-	
-	for (;;)
-	{
-		int quit, resultat, event_mask, mouse_event;
-		short buffer[8], kc;
-		short x2,y2,w2,h2;
+    SDL_memset (gem_currentkeyboard, 0, sizeof (gem_currentkeyboard));
+    prevkc = prevks = 0;
 
-		quit =
-			mouse_event =
-			x2=y2=w2=h2 = 0;
+    for (;;) {
+        int quit, resultat, event_mask, mouse_event;
+        short buffer[8], kc;
+        short x2, y2, w2, h2;
+
+        quit = mouse_event = x2 = y2 = w2 = h2 = 0;
 
-		event_mask = MU_MESAG|MU_TIMER|MU_KEYBD;
-		if (!GEM_fullscreen && (GEM_handle>=0)) {
-			wind_get (GEM_handle, WF_WORKXYWH, &x2, &y2, &w2, &h2);
-			event_mask |= MU_M1;
-			if ( (SDL_GetAppState() & SDL_APPMOUSEFOCUS) ) {
-				mouse_event = MO_LEAVE;				
-			} else {
-				mouse_event = MO_ENTER;				
-			}
-		}
+        event_mask = MU_MESAG | MU_TIMER | MU_KEYBD;
+        if (!GEM_fullscreen && (GEM_handle >= 0)) {
+            wind_get (GEM_handle, WF_WORKXYWH, &x2, &y2, &w2, &h2);
+            event_mask |= MU_M1;
+            if ((SDL_GetAppState () & SDL_APPMOUSEFOCUS)) {
+                mouse_event = MO_LEAVE;
+            } else {
+                mouse_event = MO_ENTER;
+            }
+        }
 
-		resultat = evnt_multi(
-			event_mask,
-			0,0,0,
-			mouse_event,x2,y2,w2,h2,
-			0,0,0,0,0,
-			buffer,
-			10,
-			&dummy,&dummy,&dummy,&kstate,&kc,&dummy
-		);
+        resultat = evnt_multi (event_mask,
+                               0, 0, 0,
+                               mouse_event, x2, y2, w2, h2,
+                               0, 0, 0, 0, 0,
+                               buffer,
+                               10,
+                               &dummy, &dummy, &dummy, &kstate, &kc, &dummy);
 
-		/* Message event ? */
-		if (resultat & MU_MESAG)
-			quit = do_messages(this, buffer);
+        /* Message event ? */
+        if (resultat & MU_MESAG)
+            quit = do_messages (this, buffer);
+
+        /* Keyboard event ? */
+        if (resultat & MU_KEYBD) {
+            if ((prevkc != kc) || (prevks != kstate)) {
+                do_keyboard (kc, kstate);
+            } else {
+                /* Avoid looping, if repeating same key */
+                break;
+            }
+        }
 
-		/* Keyboard event ? */
-		if (resultat & MU_KEYBD) {
-			if ((prevkc != kc) || (prevks != kstate)) {
-				do_keyboard(kc,kstate);
-			} else {
-				/* Avoid looping, if repeating same key */
-				break;
-			}
-		}
+        /* Mouse entering/leaving window */
+        if (resultat & MU_M1) {
+            if (this->input_grab == SDL_GRAB_OFF) {
+                if (SDL_GetAppState () & SDL_APPMOUSEFOCUS) {
+                    SDL_PrivateAppActive (0, SDL_APPMOUSEFOCUS);
+                } else {
+                    SDL_PrivateAppActive (1, SDL_APPMOUSEFOCUS);
+                }
+            }
+        }
 
-		/* Mouse entering/leaving window */
-		if (resultat & MU_M1) {
-			if (this->input_grab == SDL_GRAB_OFF) {
-				if (SDL_GetAppState() & SDL_APPMOUSEFOCUS) {
-					SDL_PrivateAppActive(0, SDL_APPMOUSEFOCUS);
-				} else {
-					SDL_PrivateAppActive(1, SDL_APPMOUSEFOCUS);
-				}
-			}
-		}
+        /* Timer event ? */
+        if ((resultat & MU_TIMER) || quit)
+            break;
+    }
 
-		/* Timer event ? */
-		if ((resultat & MU_TIMER) || quit)
-			break;
-	}
+    /* Update mouse */
+    graf_mkstate (&mousex, &mousey, &mouseb, &kstate);
+    do_mouse (this, mousex, mousey, mouseb, kstate);
 
-	/* Update mouse */
-	graf_mkstate(&mousex, &mousey, &mouseb, &kstate);
-	do_mouse(this, mousex, mousey, mouseb, kstate);
+    /* Now generate keyboard events */
+    for (i = 0; i < ATARIBIOS_MAXKEYS; i++) {
+        /* Key pressed ? */
+        if (gem_currentkeyboard[i] && !gem_previouskeyboard[i])
+            SDL_PrivateKeyboard (SDL_PRESSED,
+                                 TranslateKey (i, gem_currentascii[i],
+                                               &keysym, SDL_TRUE));
 
-	/* Now generate keyboard events */
-	for (i=0; i<ATARIBIOS_MAXKEYS; i++) {
-		/* Key pressed ? */
-		if (gem_currentkeyboard[i] && !gem_previouskeyboard[i])
-			SDL_PrivateKeyboard(SDL_PRESSED,
-				TranslateKey(i, gem_currentascii[i], &keysym, SDL_TRUE));
-			
-		/* Key unpressed ? */
-		if (gem_previouskeyboard[i] && !gem_currentkeyboard[i])
-			SDL_PrivateKeyboard(SDL_RELEASED,
-				TranslateKey(i, gem_currentascii[i], &keysym, SDL_FALSE));
-	}
+        /* Key unpressed ? */
+        if (gem_previouskeyboard[i] && !gem_currentkeyboard[i])
+            SDL_PrivateKeyboard (SDL_RELEASED,
+                                 TranslateKey (i, gem_currentascii[i],
+                                               &keysym, SDL_FALSE));
+    }
 
-	SDL_memcpy(gem_previouskeyboard,gem_currentkeyboard,sizeof(gem_previouskeyboard));
+    SDL_memcpy (gem_previouskeyboard, gem_currentkeyboard,
+                sizeof (gem_previouskeyboard));
 
-	/* Refresh window name ? */
-	if (GEM_refresh_name) {
-		if ( SDL_GetAppState() & SDL_APPACTIVE ) {
-			/* Fullscreen/windowed */
-			if (GEM_title_name) {
-				wind_set(GEM_handle,WF_NAME,(short)(((unsigned long)GEM_title_name)>>16),(short)(((unsigned long)GEM_title_name) & 0xffff),0,0);
-			}
-		} else {
-			/* Iconified */
-			if (GEM_icon_name) {
-				wind_set(GEM_handle,WF_NAME,(short)(((unsigned long)GEM_icon_name)>>16),(short)(((unsigned long)GEM_icon_name) & 0xffff),0,0);
-			}
-		}
-		GEM_refresh_name = SDL_FALSE;
-	}
+    /* Refresh window name ? */
+    if (GEM_refresh_name) {
+        if (SDL_GetAppState () & SDL_APPACTIVE) {
+            /* Fullscreen/windowed */
+            if (GEM_title_name) {
+                wind_set (GEM_handle, WF_NAME,
+                          (short) (((unsigned long) GEM_title_name) >>
+                                   16),
+                          (short) (((unsigned long) GEM_title_name) &
+                                   0xffff), 0, 0);
+            }
+        } else {
+            /* Iconified */
+            if (GEM_icon_name) {
+                wind_set (GEM_handle, WF_NAME,
+                          (short) (((unsigned long) GEM_icon_name) >>
+                                   16),
+                          (short) (((unsigned long) GEM_icon_name) &
+                                   0xffff), 0, 0);
+            }
+        }
+        GEM_refresh_name = SDL_FALSE;
+    }
 }
 
-static int do_messages(_THIS, short *message)
+static int
+do_messages (_THIS, short *message)
 {
-	int quit, posted;
-	short x2,y2,w2,h2;
+    int quit, posted;
+    short x2, y2, w2, h2;
 
-	quit=0;
-	switch (message[0]) {
-		case WM_CLOSED:
-		case AP_TERM:    
-			posted = SDL_PrivateQuit();
-			quit=1;
-			break;
-		case WM_MOVED:
-			wind_set(message[3],WF_CURRXYWH,message[4],message[5],message[6],message[7]);
-			break;
-		case WM_TOPPED:
-			wind_set(message[3],WF_TOP,message[4],0,0,0);
-			/* Continue with TOP event processing */
-		case WM_ONTOP:
-			SDL_PrivateAppActive(1, SDL_APPINPUTFOCUS);
-			if (VDI_setpalette) {
-				VDI_setpalette(this, VDI_curpalette);
-			}
-			break;
-		case WM_REDRAW:
-			if (!GEM_lock_redraw) {
-				GEM_wind_redraw(this, message[3],&message[4]);
-			}
-			break;
-		case WM_ICONIFY:
-		case WM_ALLICONIFY:
-			wind_set(message[3],WF_ICONIFY,message[4],message[5],message[6],message[7]);
-			/* If we're active, make ourselves inactive */
-			if ( SDL_GetAppState() & SDL_APPACTIVE ) {
-				/* Send an internal deactivate event */
-				SDL_PrivateAppActive(0, SDL_APPACTIVE);
-			}
-			/* Update window title */
-			if (GEM_refresh_name && GEM_icon_name) {
-				wind_set(GEM_handle,WF_NAME,(short)(((unsigned long)GEM_icon_name)>>16),(short)(((unsigned long)GEM_icon_name) & 0xffff),0,0);
-				GEM_refresh_name = SDL_FALSE;
-			}
-			break;
-		case WM_UNICONIFY:
-			wind_set(message[3],WF_UNICONIFY,message[4],message[5],message[6],message[7]);
-			/* If we're not active, make ourselves active */
-			if ( !(SDL_GetAppState() & SDL_APPACTIVE) ) {
-				/* Send an internal activate event */
-				SDL_PrivateAppActive(1, SDL_APPACTIVE);
-			}
-			if (GEM_refresh_name && GEM_title_name) {
-				wind_set(GEM_handle,WF_NAME,(short)(((unsigned long)GEM_title_name)>>16),(short)(((unsigned long)GEM_title_name) & 0xffff),0,0);
-				GEM_refresh_name = SDL_FALSE;
-			}
-			break;
-		case WM_SIZED:
-			wind_set (message[3], WF_CURRXYWH, message[4], message[5], message[6], message[7]);
-			wind_get (message[3], WF_WORKXYWH, &x2, &y2, &w2, &h2);
-			GEM_win_fulled = SDL_FALSE;		/* Cancel maximized flag */
-			GEM_lock_redraw = SDL_TRUE;		/* Prevent redraw till buffers resized */
-			SDL_PrivateResize(w2, h2);
-			break;
-		case WM_FULLED:
-			{
-				short x,y,w,h;
+    quit = 0;
+    switch (message[0]) {
+    case WM_CLOSED:
+    case AP_TERM:
+        posted = SDL_PrivateQuit ();
+        quit = 1;
+        break;
+    case WM_MOVED:
+        wind_set (message[3], WF_CURRXYWH, message[4], message[5],
+                  message[6], message[7]);
+        break;
+    case WM_TOPPED:
+        wind_set (message[3], WF_TOP, message[4], 0, 0, 0);
+        /* Continue with TOP event processing */
+    case WM_ONTOP:
+        SDL_PrivateAppActive (1, SDL_APPINPUTFOCUS);
+        if (VDI_setpalette) {
+            VDI_setpalette (this, VDI_curpalette);
+        }
+        break;
+    case WM_REDRAW:
+        if (!GEM_lock_redraw) {
+            GEM_wind_redraw (this, message[3], &message[4]);
+        }
+        break;
+    case WM_ICONIFY:
+    case WM_ALLICONIFY:
+        wind_set (message[3], WF_ICONIFY, message[4], message[5],
+                  message[6], message[7]);
+        /* If we're active, make ourselves inactive */
+        if (SDL_GetAppState () & SDL_APPACTIVE) {
+            /* Send an internal deactivate event */
+            SDL_PrivateAppActive (0, SDL_APPACTIVE);
+        }
+        /* Update window title */
+        if (GEM_refresh_name && GEM_icon_name) {
+            wind_set (GEM_handle, WF_NAME,
+                      (short) (((unsigned long) GEM_icon_name) >> 16),
+                      (short) (((unsigned long) GEM_icon_name) & 0xffff),
+                      0, 0);
+            GEM_refresh_name = SDL_FALSE;
+        }
+        break;
+    case WM_UNICONIFY:
+        wind_set (message[3], WF_UNICONIFY, message[4], message[5],
+                  message[6], message[7]);
+        /* If we're not active, make ourselves active */
+        if (!(SDL_GetAppState () & SDL_APPACTIVE)) {
+            /* Send an internal activate event */
+            SDL_PrivateAppActive (1, SDL_APPACTIVE);
+        }
+        if (GEM_refresh_name && GEM_title_name) {
+            wind_set (GEM_handle, WF_NAME,
+                      (short) (((unsigned long) GEM_title_name) >> 16),
+                      (short) (((unsigned long) GEM_title_name) & 0xffff),
+                      0, 0);
+            GEM_refresh_name = SDL_FALSE;
+        }
+        break;
+    case WM_SIZED:
+        wind_set (message[3], WF_CURRXYWH, message[4], message[5],
+                  message[6], message[7]);
+        wind_get (message[3], WF_WORKXYWH, &x2, &y2, &w2, &h2);
+        GEM_win_fulled = SDL_FALSE;     /* Cancel maximized flag */
+        GEM_lock_redraw = SDL_TRUE;     /* Prevent redraw till buffers resized */
+        SDL_PrivateResize (w2, h2);
+        break;
+    case WM_FULLED:
+        {
+            short x, y, w, h;
 
-				if (GEM_win_fulled) {
-					wind_get (message[3], WF_PREVXYWH, &x, &y, &w, &h);
-					GEM_win_fulled = SDL_FALSE;
-				} else {
-					x = GEM_desk_x;
-					y = GEM_desk_y;
-					w = GEM_desk_w;
-					h = GEM_desk_h;
-					GEM_win_fulled = SDL_TRUE;
-				}
-				wind_set (message[3], WF_CURRXYWH, x, y, w, h);
-				wind_get (message[3], WF_WORKXYWH, &x2, &y2, &w2, &h2);
-				GEM_lock_redraw = SDL_TRUE;		/* Prevent redraw till buffers resized */
-				SDL_PrivateResize(w2, h2);
-			}
-			break;
-		case WM_BOTTOMED:
-			wind_set(message[3],WF_BOTTOM,0,0,0,0);
-			/* Continue with BOTTOM event processing */
-		case WM_UNTOPPED:
-			SDL_PrivateAppActive(0, SDL_APPINPUTFOCUS);
-			if (VDI_setpalette) {
-				VDI_setpalette(this, VDI_oldpalette);
-			}
-			break;
-	}
-	
-	return quit;
+            if (GEM_win_fulled) {
+                wind_get (message[3], WF_PREVXYWH, &x, &y, &w, &h);
+                GEM_win_fulled = SDL_FALSE;
+            } else {
+                x = GEM_desk_x;
+                y = GEM_desk_y;
+                w = GEM_desk_w;
+                h = GEM_desk_h;
+                GEM_win_fulled = SDL_TRUE;
+            }
+            wind_set (message[3], WF_CURRXYWH, x, y, w, h);
+            wind_get (message[3], WF_WORKXYWH, &x2, &y2, &w2, &h2);
+            GEM_lock_redraw = SDL_TRUE; /* Prevent redraw till buffers resized */
+            SDL_PrivateResize (w2, h2);
+        }
+        break;
+    case WM_BOTTOMED:
+        wind_set (message[3], WF_BOTTOM, 0, 0, 0, 0);
+        /* Continue with BOTTOM event processing */
+    case WM_UNTOPPED:
+        SDL_PrivateAppActive (0, SDL_APPINPUTFOCUS);
+        if (VDI_setpalette) {
+            VDI_setpalette (this, VDI_oldpalette);
+        }
+        break;
+    }
+
+    return quit;
 }
 
-static void do_keyboard(short kc, short ks)
+static void
+do_keyboard (short kc, short ks)
 {
-	int			scancode, asciicode;
+    int scancode, asciicode;
 
-	if (kc) {
-		scancode=(kc>>8) & 127;
-		asciicode=kc & 255;
+    if (kc) {
+        scancode = (kc >> 8) & 127;
+        asciicode = kc & 255;
 
-		gem_currentkeyboard[scancode]=0xFF;
-		gem_currentascii[scancode]=asciicode;
-	}
+        gem_currentkeyboard[scancode] = 0xFF;
+        gem_currentascii[scancode] = asciicode;
+    }
 
-	/* Read special keys */
-	if (ks & K_RSHIFT)
-		gem_currentkeyboard[SCANCODE_RIGHTSHIFT]=0xFF;
-	if (ks & K_LSHIFT)
-		gem_currentkeyboard[SCANCODE_LEFTSHIFT]=0xFF;
-	if (ks & K_CTRL)
-		gem_currentkeyboard[SCANCODE_LEFTCONTROL]=0xFF;
-	if (ks & K_ALT)
-		gem_currentkeyboard[SCANCODE_LEFTALT]=0xFF;
+    /* Read special keys */
+    if (ks & K_RSHIFT)
+        gem_currentkeyboard[SCANCODE_RIGHTSHIFT] = 0xFF;
+    if (ks & K_LSHIFT)
+        gem_currentkeyboard[SCANCODE_LEFTSHIFT] = 0xFF;
+    if (ks & K_CTRL)
+        gem_currentkeyboard[SCANCODE_LEFTCONTROL] = 0xFF;
+    if (ks & K_ALT)
+        gem_currentkeyboard[SCANCODE_LEFTALT] = 0xFF;
 }
 
-static void do_mouse(_THIS, short mx, short my, short mb, short ks)
+static void
+do_mouse (_THIS, short mx, short my, short mb, short ks)
 {
-	static short prevmousex=0, prevmousey=0, prevmouseb=0;
-	short x2, y2, w2, h2;
+    static short prevmousex = 0, prevmousey = 0, prevmouseb = 0;
+    short x2, y2, w2, h2;
 
-	/* Don't return mouse events if out of window */
-	if ((SDL_GetAppState() & SDL_APPMOUSEFOCUS)==0) {
-		return;
-	}
-
-	/* Retrieve window coords, and generate mouse events accordingly */
-	x2 = y2 = 0;
-	w2 = VDI_w;
-	h2 = VDI_h;
-	if ((!GEM_fullscreen) && (GEM_handle>=0)) {
-		wind_get (GEM_handle, WF_WORKXYWH, &x2, &y2, &w2, &h2);
+    /* Don't return mouse events if out of window */
+    if ((SDL_GetAppState () & SDL_APPMOUSEFOCUS) == 0) {
+        return;
+    }
 
-		/* Do not generate mouse button event if out of window working area */
-		if ((mx<x2) || (mx>=x2+w2) || (my<y2) || (my>=y2+h2)) {
-			mb=prevmouseb;
-		}
-	}
+    /* Retrieve window coords, and generate mouse events accordingly */
+    x2 = y2 = 0;
+    w2 = VDI_w;
+    h2 = VDI_h;
+    if ((!GEM_fullscreen) && (GEM_handle >= 0)) {
+        wind_get (GEM_handle, WF_WORKXYWH, &x2, &y2, &w2, &h2);
 
-	/* Mouse motion ? */
-	if (GEM_mouse_relative) {
-		if (GEM_usedevmouse) {
-			SDL_AtariDevMouse_PostMouseEvents(this, SDL_FALSE);
-		} else {
-			SDL_AtariXbios_PostMouseEvents(this, SDL_FALSE);
-		}
-	} else {
-		if ((prevmousex!=mx) || (prevmousey!=my)) {
-			int posx, posy;
+        /* Do not generate mouse button event if out of window working area */
+        if ((mx < x2) || (mx >= x2 + w2) || (my < y2) || (my >= y2 + h2)) {
+            mb = prevmouseb;
+        }
+    }
+
+    /* Mouse motion ? */
+    if (GEM_mouse_relative) {
+        if (GEM_usedevmouse) {
+            SDL_AtariDevMouse_PostMouseEvents (this, SDL_FALSE);
+        } else {
+            SDL_AtariXbios_PostMouseEvents (this, SDL_FALSE);
+        }
+    } else {
+        if ((prevmousex != mx) || (prevmousey != my)) {
+            int posx, posy;
 
-			/* Give mouse position relative to window position */
-			posx = mx - x2;
-			if (posx<0) posx = 0;
-			if (posx>w2) posx = w2-1;
-			posy = my - y2;
-			if (posy<0) posy = 0;
-			if (posy>h2) posy = h2-1;
+            /* Give mouse position relative to window position */
+            posx = mx - x2;
+            if (posx < 0)
+                posx = 0;
+            if (posx > w2)
+                posx = w2 - 1;
+            posy = my - y2;
+            if (posy < 0)
+                posy = 0;
+            if (posy > h2)
+                posy = h2 - 1;
 
-			SDL_PrivateMouseMotion(0, 0, posx, posy);
-		}
-		prevmousex = mx;
-		prevmousey = my;
-	}
+            SDL_PrivateMouseMotion (0, 0, posx, posy);
+        }
+        prevmousex = mx;
+        prevmousey = my;
+    }
 
-	/* Mouse button ? */
-	if (prevmouseb!=mb) {
-		int i;
+    /* Mouse button ? */
+    if (prevmouseb != mb) {
+        int i;
+
+        for (i = 0; i < 2; i++) {
+            int curbutton, prevbutton;
 
-		for (i=0;i<2;i++) {
-			int curbutton, prevbutton;
-		
-			curbutton = mb & (1<<i);
-			prevbutton = prevmouseb & (1<<i);
-		
-			if (curbutton && !prevbutton) {
-				SDL_PrivateMouseButton(SDL_PRESSED, i+1, 0, 0);
-			}
-			if (!curbutton && prevbutton) {
-				SDL_PrivateMouseButton(SDL_RELEASED, i+1, 0, 0);
-			}
-		}
-		prevmouseb = mb;
-	}
+            curbutton = mb & (1 << i);
+            prevbutton = prevmouseb & (1 << i);
+
+            if (curbutton && !prevbutton) {
+                SDL_PrivateMouseButton (SDL_PRESSED, i + 1, 0, 0);
+            }
+            if (!curbutton && prevbutton) {
+                SDL_PrivateMouseButton (SDL_RELEASED, i + 1, 0, 0);
+            }
+        }
+        prevmouseb = mb;
+    }
 
-	/* Read special keys */
-	if (ks & K_RSHIFT)
-		gem_currentkeyboard[SCANCODE_RIGHTSHIFT]=0xFF;
-	if (ks & K_LSHIFT)
-		gem_currentkeyboard[SCANCODE_LEFTSHIFT]=0xFF;
-	if (ks & K_CTRL)
-		gem_currentkeyboard[SCANCODE_LEFTCONTROL]=0xFF;
-	if (ks & K_ALT)
-		gem_currentkeyboard[SCANCODE_LEFTALT]=0xFF;
+    /* Read special keys */
+    if (ks & K_RSHIFT)
+        gem_currentkeyboard[SCANCODE_RIGHTSHIFT] = 0xFF;
+    if (ks & K_LSHIFT)
+        gem_currentkeyboard[SCANCODE_LEFTSHIFT] = 0xFF;
+    if (ks & K_CTRL)
+        gem_currentkeyboard[SCANCODE_LEFTCONTROL] = 0xFF;
+    if (ks & K_ALT)
+        gem_currentkeyboard[SCANCODE_LEFTALT] = 0xFF;
 }
+
+/* vi: set ts=4 sw=4 expandtab: */