Initial joypad support for gtk UI.

desmume/src/gtk/Makefile.am

@@ -1,4 +1,5 @@
 bin_PROGRAMS = desmume
-desmume_SOURCES = gtk-compat.c gtk-compat.h main.c desmume.c dToolsList.c tools/ioregsView.c ../sndsdl.c
+desmume_SOURCES = gtk-compat.c gtk-compat.h desmume.h desmume.c dToolsList.c tools/ioregsView.c globals.h ../sndsdl.c joysdl.h joysdl.c main.c
 desmume_LDADD = ../libdesmume.a $(SDL_LIBS) $(GTK_LIBS)
 desmume_CFLAGS = $(SDL_CFLAGS) $(GTK_CFLAGS)
+#desmume_LDFLAGS = -rdynamic

desmume/src/gtk/desmume.c

@@ -1,13 +1,22 @@
-#include <stdio.h>
+/* desmume.c - this file is part of DeSmuME
-#include <stdlib.h>
+ *
-#include <string.h>
+ * Copyright (C) 2006,2007 DeSmuME Team
-#include <libgen.h>
+ *
-
+ * This file is free software; you can redistribute it and/or modify
-#include "../MMU.h"
+ * it under the terms of the GNU General Public License as published by
-#include "../armcpu.h"
+ * the Free Software Foundation; either version 2, or (at your option)
-#include "../NDSSystem.h"
+ * any later version.
-#include "../cflash.h"
+ *
-#include "../sndsdl.h"
+ * This file is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; see the file COPYING.  If not, write to
+ * the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
 
 #include "desmume.h"
 
@@ -53,12 +62,14 @@ BOOL desmume_running()
 
 void desmume_cycle()
 {
+	process_joy_events();
 	desmume_last_cycle = NDS_exec((560190 << 1) - desmume_last_cycle, FALSE);
         SPU_Emulate();
 }
 
 void desmume_keypad(u16 k)
 {
+  printf("Update keypad...%x\n", k);
 	unsigned short k_ext = (k >> 10) & 0x3;
 	unsigned short k_pad = k & 0x3FF;
 	((unsigned short *)ARM9Mem.ARM9_REG)[0x130>>1] = k_pad;

desmume/src/gtk/desmume.h

@@ -1,8 +1,6 @@
 #ifndef __DESMUME_H__
 #define __DESMUME_H__
 
-#include "../types.h"
-
 #define DESMUME_NB_KEYS		13
 
 #define DESMUME_KEYMASK_(k)	(1 << k)
@@ -22,6 +20,8 @@
 #define DESMUME_KEY_Y			12
 #define DESMUME_KEY_DEBUG		13
 
+#include "joysdl.h"
+
 extern void desmume_init();
 extern void desmume_free();
 

desmume/src/gtk/main.c

@@ -1,21 +1,5 @@
-#include <stdlib.h>
+#include "globals.h"
-#include <stdio.h>
-#include <unistd.h>
-#include <pthread.h>
-
-#include <SDL/SDL.h>
-#include <gtk/gtk.h>
-
-#include "../MMU.h"
-#include "../armcpu.h"
-#include "../NDSSystem.h"
 #include "../debug.h"
-#include "../sndsdl.h"
-
-#include "desmume.h"
-
-#include <string.h>
-#include <libgen.h>
 
 #include "DeSmuME.xpm"
 
@@ -142,6 +126,22 @@ const gint Default_Keypad_Config[DESMUME_NB_KEYS] =
 	112
 };
 
+const u16 Default_Joypad_Config[DESMUME_NB_KEYS] =
+  { 1,  // A
+    0,  // B
+    5,  // select
+    8,  // start
+    20, // Right -- Start cheating abit...
+    21, // Left
+    22, // Up
+    23, // Down  -- End of cheating.
+    7,  // R
+    6,  // L
+    3,  // Y
+    4,  // X
+    -1  // DEBUG
+  };
+
 void Load_DefaultConfig()
 {
 	memcpy(Keypad_Config, Default_Keypad_Config, sizeof(Keypad_Config));
@@ -993,6 +993,7 @@ static void dui_set_accel_group(gpointer action, gpointer group) {
 
 int main (int argc, char *argv[])
 {
+	int nbJoysticks;
 	int i;
 	
 	const char *commandLine_File = NULL;
@@ -1008,13 +1009,34 @@ int main (int argc, char *argv[])
         LogStart();
 #endif
 	
+	memcpy(Joypad_Config, Default_Joypad_Config, sizeof(Joypad_Config));
+
 	gtk_init(&argc, &argv);
-	SDL_Init(SDL_INIT_VIDEO);
+	if(SDL_Init(SDL_INIT_VIDEO | SDL_INIT_JOYSTICK) == -1)
+          {
+            fprintf(stderr, "Error trying to initialize SDL: %s\n",
+                    SDL_GetError());
+            return 1;
+          }
 	desmume_init();
 	
  	dTools_running = (BOOL*)malloc(sizeof(BOOL) * dTools_list_size);
 	for(i=0; i<dTools_list_size; i++) dTools_running[i]=FALSE;
 	
+        /* Initialize joysticks */
+        nbJoysticks = SDL_NumJoysticks();
+        printf("Nbr of joysticks: %d\n\n", nbJoysticks);
+
+        for (i = 0; i < nbJoysticks; i++)
+          {
+            SDL_Joystick * joy = SDL_JoystickOpen(i);
+            printf("Joystick %s\n", i, SDL_JoystickName(i));
+            printf("Axes: %d\n", SDL_JoystickNumAxes(joy));
+            printf("Buttons: %d\n", SDL_JoystickNumButtons(joy));
+            printf("Trackballs: %d\n", SDL_JoystickNumBalls(joy));
+            printf("Hats: %d\n\n", SDL_JoystickNumHats(joy));
+          }
+
 	CONFIG_FILE = g_build_filename(g_get_home_dir(), ".desmume.ini", NULL);
 	Read_ConfigFile();