maemo/hildon.c

   1 #include <gtk/gtk.h>
   2 #include <glib.h>
   3 #include <stdlib.h>
   4 #include <stdint.h>
   5 #include <unistd.h>
   6 #include <hildon/hildon.h>
   7 #include "plugin_lib.h"
   8
   9 #include "main.h"
  10 #include "../libpcsxcore/psemu_plugin_defs.h"
  11 #include "common/readpng.h"
  12
  13 #define X_RES           800
  14 #define Y_RES           480
  15 #define D_WIDTH                 640
  16 #define D_HEIGHT                480
  17
  18 int g_layer_x = (X_RES - D_WIDTH) / 2;
  19 int g_layer_y = (Y_RES - D_HEIGHT) / 2;
  20 int g_layer_w = D_WIDTH, g_layer_h = D_HEIGHT;
  21
  22 static GdkImage *image;
  23 static HildonAnimationActor *actor;
  24 static GtkWidget *window, *drawing;
  25
  26 extern int g_opts;
  27 extern char * file_name;
  28 static int pl_buf_w, pl_buf_h;
  29 static int sens, y_def;
  30 static int keymap[65536];
  31
  32 // map psx4m compatible keymap to PSX keys
  33 static const unsigned char keymap2[14] = {
  34         DKEY_LEFT,   // 0
  35         DKEY_RIGHT,
  36         DKEY_UP,
  37         DKEY_DOWN,
  38         DKEY_CIRCLE,
  39         DKEY_CROSS,  // 5
  40         DKEY_TRIANGLE,
  41         DKEY_SQUARE,
  42         DKEY_SELECT,
  43         DKEY_START,
  44         DKEY_L2,     // 10
  45         DKEY_R2,
  46         DKEY_L1,
  47         DKEY_R1,
  48 };
  49
  50 void hildon_quit()
  51 {
  52         gtk_main_quit();
  53         exit(0);
  54 }
  55
  56 static void
  57 window_key_proxy(GtkWidget *widget,
  58                      GdkEventKey *event,
  59                      gpointer user_data)
  60 {
  61         int key, psxkey1 = -1, psxkey2 = -1;
  62
  63         key = keymap[event->hardware_keycode];
  64         if (key < 0)
  65                 return;
  66
  67         if (key < ARRAY_SIZE(keymap2))
  68                 psxkey1 = keymap2[key];
  69         else switch (key) {
  70                 case 14:
  71                         hildon_quit();
  72                         break;
  73                 case 15:
  74                         psxkey1 = DKEY_UP;
  75                         psxkey2 = DKEY_LEFT;
  76                         break;
  77                 case 16:
  78                         psxkey1 = DKEY_UP;
  79                         psxkey2 = DKEY_RIGHT;
  80                         break;
  81                 case 17:
  82                         psxkey1 = DKEY_DOWN;
  83                         psxkey2 = DKEY_LEFT;
  84                         break;
  85                 case 18:
  86                         psxkey1 = DKEY_DOWN;
  87                         psxkey2 = DKEY_RIGHT;
  88                         break;
  89                 case 19:
  90                         if (event->type == GDK_KEY_PRESS)
  91                         {
  92                                 emu_save_state(state_slot);
  93                                 char buf[MAXPATHLEN];
  94                                 sprintf (buf,"/opt/maemo/usr/games/screenshots%s.%3.3d",file_name,state_slot);
  95                                 writepng(buf, image->mem, pl_buf_w,pl_buf_h);
  96                         }
  97                         return;
  98                 case 20:
  99                         if (event->type == GDK_KEY_PRESS)
 100                                 emu_load_state(state_slot);
 101                         return;
 102                 case 21:
 103                         if (event->type == GDK_KEY_PRESS)
 104                                 state_slot=(state_slot<9)?state_slot+1:0;
 105                         return;
 106                 case 22:
 107                         if (event->type == GDK_KEY_PRESS)
 108                                 state_slot=(state_slot>0)?state_slot-1:8;
 109                         return;
 110         }
 111
 112         if (event->type == GDK_KEY_PRESS) {
 113                 if (psxkey1 >= 0)
 114                         in_keystate |= 1 << psxkey1;
 115                 if (psxkey2 >= 0)
 116                         in_keystate |= 1 << psxkey2;
 117         }
 118         else if (event->type == GDK_KEY_RELEASE) {
 119                 if (psxkey1 >= 0)
 120                         in_keystate &= ~(1 << psxkey1);
 121                 if (psxkey2 >= 0)
 122                         in_keystate &= ~(1 << psxkey2);
 123
 124                 emu_set_action(SACTION_NONE);
 125         }
 126 }
 127
 128 void plat_finish()
 129 {
 130         hildon_quit();
 131 }
 132
 133 void maemo_init(int *argc, char ***argv)
 134 {
 135         FILE* pFile;
 136         pFile = fopen("/opt/psx4m/keys", "r"); // assume the file exists and has data
 137         int ch;
 138         int i=0;
 139         for (i=0;i<65536;i++)
 140                 keymap[i]=164;
 141         if (NULL != pFile) {
 142                 for(i=0;i<21;i++){
 143                         fscanf(pFile, "%i",&ch);
 144                         keymap[ch]=i;
 145                 }
 146                 fclose(pFile);
 147         }
 148
 149         pFile = fopen("/opt/psx4m/config", "r");
 150         if (NULL != pFile) {
 151                 fscanf(pFile, "%d %d",&sens,&y_def);
 152                 fclose(pFile);
 153         } else {
 154                 sens=150;
 155                 y_def=500; //near 45 degrees =)
 156         }
 157
 158         gtk_init (argc, argv);
 159
 160         window = hildon_stackable_window_new ();
 161         gtk_widget_realize (window);
 162         gtk_window_fullscreen (GTK_WINDOW(window));
 163         g_signal_connect (G_OBJECT (window), "key-press-event",
 164                                 G_CALLBACK (window_key_proxy), NULL);
 165         g_signal_connect (G_OBJECT (window), "key-release-event",
 166                                 G_CALLBACK (window_key_proxy), NULL);
 167         g_signal_connect (G_OBJECT (window), "delete_event",
 168                                 G_CALLBACK (hildon_quit), NULL);
 169         gtk_widget_add_events (window,
 170                                 GDK_BUTTON_PRESS_MASK | GDK_BUTTON_RELEASE_MASK);
 171
 172         actor = HILDON_ANIMATION_ACTOR (hildon_animation_actor_new());
 173         if (g_opts & 2)
 174                 hildon_animation_actor_set_position (actor, 0, 0 );
 175         else
 176                 hildon_animation_actor_set_position (actor, (X_RES - D_WIDTH)/2, (Y_RES - D_HEIGHT)/2 );
 177         hildon_animation_actor_set_parent (actor, GTK_WINDOW (window));
 178
 179         drawing = gtk_image_new ();
 180
 181         gtk_container_add (GTK_CONTAINER (actor), drawing);
 182
 183         gtk_widget_show_all (GTK_WIDGET (actor));
 184         gtk_widget_show_all (GTK_WIDGET (window));
 185 }
 186
 187 void menu_loop(void)
 188 {
 189 }
 190
 191 void *hildon_set_mode(int w, int h)
 192 {
 193         if (w <= 0 || h <= 0)
 194                 return pl_vout_buf;
 195
 196         if (image) gdk_image_destroy(image);
 197         image = gdk_image_new( GDK_IMAGE_FASTEST, gdk_visual_get_system(), w, h );
 198
 199         pl_vout_buf = (void *) image->mem;
 200
 201         gtk_image_set_from_image (GTK_IMAGE(drawing), image, NULL);
 202
 203         gtk_window_resize (GTK_WINDOW (actor), w, h);
 204         if (g_opts & 2)
 205                 hildon_animation_actor_set_scale (actor,
 206                                 (gdouble)800 / (gdouble)w,
 207                                 (gdouble)480 / (gdouble)h
 208                                 );
 209         else
 210                 hildon_animation_actor_set_scale (actor,
 211                                 (gdouble)D_WIDTH / (gdouble)w,
 212                                 (gdouble)D_HEIGHT / (gdouble)h
 213                                 );
 214         pl_buf_w=w;pl_buf_h=h;
 215         return pl_vout_buf;
 216 }
 217
 218 void *hildon_flip(void)
 219 {
 220         gtk_widget_queue_draw (drawing);
 221
 222         // process accelometer
 223         if (g_opts & 4) {
 224                 int x, y, z;
 225                 FILE* f = fopen( "/sys/class/i2c-adapter/i2c-3/3-001d/coord", "r" );
 226                 if( !f ) {printf ("err in accel"); exit(1);}
 227                 fscanf( f, "%d %d %d", &x, &y, &z );
 228                 fclose( f );
 229
 230                 if( x > sens ) keystate |= 1 << DKEY_LEFT;
 231                 else if( x < -sens ) keystate |= 1 << DKEY_RIGHT;
 232                 else {keystate &= ~(1 << DKEY_LEFT);keystate &= ~(1 << DKEY_RIGHT);}
 233
 234                 y+=y_def;
 235                 if( y > sens )keystate |= 1 << DKEY_UP;
 236                 else if( y < -sens ) keystate |= 1 << DKEY_DOWN;
 237                 else {keystate &= ~(1 << DKEY_DOWN);keystate &= ~(1 << DKEY_UP);}
 238
 239         }
 240
 241         /* process GTK+ events */
 242         while (gtk_events_pending())
 243                 gtk_main_iteration();
 244
 245         return pl_vout_buf;
 246 }
 247
 248 int omap_enable_layer(int enabled)
 249 {
 250         return 0;
 251 }
 252
 253 void menu_notify_mode_change(int w, int h, int bpp)
 254 {
 255 }
 256
 257 void *plat_prepare_screenshot(int *w, int *h, int *bpp)
 258 {
 259         return NULL;
 260 }
 261