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 #include "maemo_common.h"
  13
  14 #define X_RES           800
  15 #define Y_RES           480
  16 #define D_WIDTH                 640
  17 #define D_HEIGHT                480
  18
  19 int g_layer_x = (X_RES - D_WIDTH) / 2;
  20 int g_layer_y = (Y_RES - D_HEIGHT) / 2;
  21 int g_layer_w = D_WIDTH, g_layer_h = D_HEIGHT;
  22
  23 static GdkImage *image;
  24 static HildonAnimationActor *actor;
  25 static GtkWidget *window, *drawing;
  26
  27 static int pl_buf_w, pl_buf_h;
  28 static int sens, y_def;
  29 static int keymap[65536];
  30
  31 // map psx4m compatible keymap to PSX keys
  32 static const unsigned char keymap2[14] = {
  33         DKEY_LEFT,   // 0
  34         DKEY_RIGHT,
  35         DKEY_UP,
  36         DKEY_DOWN,
  37         DKEY_CIRCLE,
  38         DKEY_CROSS,  // 5
  39         DKEY_TRIANGLE,
  40         DKEY_SQUARE,
  41         DKEY_SELECT,
  42         DKEY_START,
  43         DKEY_L2,     // 10
  44         DKEY_R2,
  45         DKEY_L1,
  46         DKEY_R1,
  47 };
  48
  49 void hildon_quit()
  50 {
  51         gtk_main_quit();
  52         exit(0);
  53 }
  54
  55 static void
  56 window_key_proxy(GtkWidget *widget,
  57                      GdkEventKey *event,
  58                      gpointer user_data)
  59 {
  60         int key, psxkey1 = -1, psxkey2 = -1;
  61
  62         key = keymap[event->hardware_keycode];
  63         if (key < 0)
  64                 return;
  65
  66         if (key < ARRAY_SIZE(keymap2))
  67                 psxkey1 = keymap2[key];
  68         else switch (key) {
  69                 case 14:
  70                         hildon_quit();
  71                         break;
  72                 case 15:
  73                         psxkey1 = DKEY_UP;
  74                         psxkey2 = DKEY_LEFT;
  75                         break;
  76                 case 16:
  77                         psxkey1 = DKEY_UP;
  78                         psxkey2 = DKEY_RIGHT;
  79                         break;
  80                 case 17:
  81                         psxkey1 = DKEY_DOWN;
  82                         psxkey2 = DKEY_LEFT;
  83                         break;
  84                 case 18:
  85                         psxkey1 = DKEY_DOWN;
  86                         psxkey2 = DKEY_RIGHT;
  87                         break;
  88                 case 19:
  89                         if (event->type == GDK_KEY_PRESS)
  90                         {
  91                                 emu_save_state(state_slot);
  92                                 char buf[MAXPATHLEN];
  93                                 sprintf (buf,"/opt/maemo/usr/games/screenshots%s.%3.3d",file_name,state_slot);
  94                                 writepng(buf, image->mem, pl_buf_w,pl_buf_h);
  95                         }
  96                         return;
  97                 case 20:
  98                         if (event->type == GDK_KEY_PRESS)
  99                                 emu_load_state(state_slot);
 100                         return;
 101                 case 21:
 102                         if (event->type == GDK_KEY_PRESS)
 103                                 state_slot=(state_slot<9)?state_slot+1:0;
 104                         return;
 105                 case 22:
 106                         if (event->type == GDK_KEY_PRESS)
 107                                 state_slot=(state_slot>0)?state_slot-1:8;
 108                         return;
 109         }
 110
 111         if (event->type == GDK_KEY_PRESS) {
 112                 if (psxkey1 >= 0)
 113                         in_keystate |= 1 << psxkey1;
 114                 if (psxkey2 >= 0)
 115                         in_keystate |= 1 << psxkey2;
 116         }
 117         else if (event->type == GDK_KEY_RELEASE) {
 118                 if (psxkey1 >= 0)
 119                         in_keystate &= ~(1 << psxkey1);
 120                 if (psxkey2 >= 0)
 121                         in_keystate &= ~(1 << psxkey2);
 122
 123                 emu_set_action(SACTION_NONE);
 124         }
 125 }
 126
 127 void plat_finish()
 128 {
 129         hildon_quit();
 130 }
 131
 132 void maemo_init(int *argc, char ***argv)
 133 {
 134         FILE* pFile;
 135         pFile = fopen("/opt/psx4m/keys", "r"); // assume the file exists and has data
 136         int ch;
 137         int i=0;
 138         for (i=0;i<65536;i++)
 139                 keymap[i]=164;
 140         if (NULL != pFile) {
 141                 for(i=0;i<21;i++){
 142                         fscanf(pFile, "%i",&ch);
 143                         keymap[ch]=i;
 144                 }
 145                 fclose(pFile);
 146         }
 147
 148         pFile = fopen("/opt/psx4m/config", "r");
 149         if (NULL != pFile) {
 150                 fscanf(pFile, "%d %d",&sens,&y_def);
 151                 fclose(pFile);
 152         } else {
 153                 sens=150;
 154                 y_def=500; //near 45 degrees =)
 155         }
 156
 157         gtk_init (argc, argv);
 158
 159         window = hildon_stackable_window_new ();
 160         gtk_widget_realize (window);
 161         gtk_window_fullscreen (GTK_WINDOW(window));
 162         g_signal_connect (G_OBJECT (window), "key-press-event",
 163                                 G_CALLBACK (window_key_proxy), NULL);
 164         g_signal_connect (G_OBJECT (window), "key-release-event",
 165                                 G_CALLBACK (window_key_proxy), NULL);
 166         g_signal_connect (G_OBJECT (window), "delete_event",
 167                                 G_CALLBACK (hildon_quit), NULL);
 168         gtk_widget_add_events (window,
 169                                 GDK_BUTTON_PRESS_MASK | GDK_BUTTON_RELEASE_MASK);
 170
 171         actor = HILDON_ANIMATION_ACTOR (hildon_animation_actor_new());
 172         if (g_maemo_opts & 2)
 173                 hildon_animation_actor_set_position (actor, 0, 0 );
 174         else
 175                 hildon_animation_actor_set_position (actor, (X_RES - D_WIDTH)/2, (Y_RES - D_HEIGHT)/2 );
 176         hildon_animation_actor_set_parent (actor, GTK_WINDOW (window));
 177
 178         drawing = gtk_image_new ();
 179
 180         gtk_container_add (GTK_CONTAINER (actor), drawing);
 181
 182         gtk_widget_show_all (GTK_WIDGET (actor));
 183         gtk_widget_show_all (GTK_WIDGET (window));
 184 }
 185
 186 void menu_loop(void)
 187 {
 188 }
 189
 190 void *hildon_set_mode(int w, int h)
 191 {
 192         if (w <= 0 || h <= 0)
 193                 return pl_vout_buf;
 194
 195         if (image) gdk_image_destroy(image);
 196         image = gdk_image_new( GDK_IMAGE_FASTEST, gdk_visual_get_system(), w, h );
 197
 198         pl_vout_buf = (void *) image->mem;
 199
 200         gtk_image_set_from_image (GTK_IMAGE(drawing), image, NULL);
 201
 202         gtk_window_resize (GTK_WINDOW (actor), w, h);
 203         if (g_maemo_opts & 2)
 204                 hildon_animation_actor_set_scale (actor,
 205                                 (gdouble)800 / (gdouble)w,
 206                                 (gdouble)480 / (gdouble)h
 207                                 );
 208         else
 209                 hildon_animation_actor_set_scale (actor,
 210                                 (gdouble)D_WIDTH / (gdouble)w,
 211                                 (gdouble)D_HEIGHT / (gdouble)h
 212                                 );
 213         pl_buf_w=w;pl_buf_h=h;
 214         return pl_vout_buf;
 215 }
 216
 217 void *hildon_flip(void)
 218 {
 219         gtk_widget_queue_draw (drawing);
 220
 221         // process accelometer
 222         if (g_maemo_opts & 4) {
 223                 int x, y, z;
 224                 FILE* f = fopen( "/sys/class/i2c-adapter/i2c-3/3-001d/coord", "r" );
 225                 if( !f ) {printf ("err in accel"); exit(1);}
 226                 fscanf( f, "%d %d %d", &x, &y, &z );
 227                 fclose( f );
 228
 229                 if( x > sens ) in_keystate |= 1 << DKEY_LEFT;
 230                 else if( x < -sens ) in_keystate |= 1 << DKEY_RIGHT;
 231                 else {in_keystate &= ~(1 << DKEY_LEFT);in_keystate &= ~(1 << DKEY_RIGHT);}
 232
 233                 y+=y_def;
 234                 if( y > sens )in_keystate |= 1 << DKEY_UP;
 235                 else if( y < -sens ) in_keystate |= 1 << DKEY_DOWN;
 236                 else {in_keystate &= ~(1 << DKEY_DOWN);in_keystate &= ~(1 << DKEY_UP);}
 237
 238         }
 239
 240         /* process GTK+ events */
 241         while (gtk_events_pending())
 242                 gtk_main_iteration();
 243
 244         return pl_vout_buf;
 245 }
 246
 247 int omap_enable_layer(int enabled)
 248 {
 249         return 0;
 250 }
 251
 252 void menu_notify_mode_change(int w, int h, int bpp)
 253 {
 254 }
 255
 256 void *plat_prepare_screenshot(int *w, int *h, int *bpp)
 257 {
 258         return NULL;
 259 }
 260
 261 void plat_step_volume(int is_up)
 262 {
 263 }
 264
 265 void plat_trigger_vibrate(int is_strong)
 266 {
 267 }
 268
 269 void plat_minimize(void)
 270 {
 271 }