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
   8 #include "plugin_lib.h"
   9 #include "main.h"
  10 #include "plat.h"
  11 #include "../libpcsxcore/psemu_plugin_defs.h"
  12 #include "libpicofe/readpng.h"
  13 #include "maemo_common.h"
  14
  15 #define X_RES           800
  16 #define Y_RES           480
  17 #define D_WIDTH                 640
  18 #define D_HEIGHT                480
  19
  20 static GdkImage *image;
  21 static HildonAnimationActor *actor;
  22 static GtkWidget *window, *drawing;
  23
  24 static int pl_buf_w, pl_buf_h;
  25 static int sens, y_def;
  26 static int keymap[65536];
  27
  28 // map psx4m compatible keymap to PSX keys
  29 static const unsigned char keymap2[14] = {
  30         DKEY_LEFT,   // 0
  31         DKEY_RIGHT,
  32         DKEY_UP,
  33         DKEY_DOWN,
  34         DKEY_CIRCLE,
  35         DKEY_CROSS,  // 5
  36         DKEY_TRIANGLE,
  37         DKEY_SQUARE,
  38         DKEY_SELECT,
  39         DKEY_START,
  40         DKEY_L2,     // 10
  41         DKEY_R2,
  42         DKEY_L1,
  43         DKEY_R1,
  44 };
  45
  46 void hildon_quit()
  47 {
  48         gtk_main_quit();
  49         exit(0);
  50 }
  51
  52 static void
  53 window_key_proxy(GtkWidget *widget,
  54                      GdkEventKey *event,
  55                      gpointer user_data)
  56 {
  57         int key, psxkey1 = -1, psxkey2 = -1;
  58
  59         key = keymap[event->hardware_keycode];
  60         if (key < 0)
  61                 return;
  62
  63         if (key < ARRAY_SIZE(keymap2))
  64                 psxkey1 = keymap2[key];
  65         else switch (key) {
  66                 case 14:
  67                         hildon_quit();
  68                         break;
  69                 case 15:
  70                         psxkey1 = DKEY_UP;
  71                         psxkey2 = DKEY_LEFT;
  72                         break;
  73                 case 16:
  74                         psxkey1 = DKEY_UP;
  75                         psxkey2 = DKEY_RIGHT;
  76                         break;
  77                 case 17:
  78                         psxkey1 = DKEY_DOWN;
  79                         psxkey2 = DKEY_LEFT;
  80                         break;
  81                 case 18:
  82                         psxkey1 = DKEY_DOWN;
  83                         psxkey2 = DKEY_RIGHT;
  84                         break;
  85                 case 19:
  86                         if (event->type == GDK_KEY_PRESS)
  87                         {
  88                                 emu_save_state(state_slot);
  89                                 char buf[MAXPATHLEN];
  90                                 sprintf (buf,"/opt/maemo/usr/games/screenshots%s.%3.3d",file_name,state_slot);
  91                                 writepng(buf, image->mem, pl_buf_w,pl_buf_h);
  92                         }
  93                         return;
  94                 case 20:
  95                         if (event->type == GDK_KEY_PRESS)
  96                                 emu_load_state(state_slot);
  97                         return;
  98                 case 21:
  99                         if (event->type == GDK_KEY_PRESS)
 100                                 state_slot=(state_slot<9)?state_slot+1:0;
 101                         return;
 102                 case 22:
 103                         if (event->type == GDK_KEY_PRESS)
 104                                 state_slot=(state_slot>0)?state_slot-1:8;
 105                         return;
 106         }
 107
 108         if (event->type == GDK_KEY_PRESS) {
 109                 if (psxkey1 >= 0)
 110                         in_keystate |= 1 << psxkey1;
 111                 if (psxkey2 >= 0)
 112                         in_keystate |= 1 << psxkey2;
 113         }
 114         else if (event->type == GDK_KEY_RELEASE) {
 115                 if (psxkey1 >= 0)
 116                         in_keystate &= ~(1 << psxkey1);
 117                 if (psxkey2 >= 0)
 118                         in_keystate &= ~(1 << psxkey2);
 119
 120                 emu_set_action(SACTION_NONE);
 121         }
 122 }
 123
 124 void plat_finish()
 125 {
 126         hildon_quit();
 127 }
 128
 129 void maemo_init(int *argc, char ***argv)
 130 {
 131         FILE* pFile;
 132         pFile = fopen("/opt/psx4m/keys", "r"); // assume the file exists and has data
 133         int ch;
 134         int i=0;
 135         for (i=0;i<65536;i++)
 136                 keymap[i]=164;
 137         if (NULL != pFile) {
 138                 for(i=0;i<21;i++){
 139                         fscanf(pFile, "%i",&ch);
 140                         keymap[ch]=i;
 141                 }
 142                 fclose(pFile);
 143         }
 144
 145         pFile = fopen("/opt/psx4m/config", "r");
 146         if (NULL != pFile) {
 147                 fscanf(pFile, "%d %d",&sens,&y_def);
 148                 fclose(pFile);
 149         } else {
 150                 sens=150;
 151                 y_def=500; //near 45 degrees =)
 152         }
 153
 154         gtk_init (argc, argv);
 155
 156         window = hildon_stackable_window_new ();
 157         gtk_widget_realize (window);
 158         gtk_window_fullscreen (GTK_WINDOW(window));
 159         g_signal_connect (G_OBJECT (window), "key-press-event",
 160                                 G_CALLBACK (window_key_proxy), NULL);
 161         g_signal_connect (G_OBJECT (window), "key-release-event",
 162                                 G_CALLBACK (window_key_proxy), NULL);
 163         g_signal_connect (G_OBJECT (window), "delete_event",
 164                                 G_CALLBACK (hildon_quit), NULL);
 165         gtk_widget_add_events (window,
 166                                 GDK_BUTTON_PRESS_MASK | GDK_BUTTON_RELEASE_MASK);
 167
 168         actor = HILDON_ANIMATION_ACTOR (hildon_animation_actor_new());
 169         if (g_maemo_opts & 2)
 170                 hildon_animation_actor_set_position (actor, 0, 0 );
 171         else
 172                 hildon_animation_actor_set_position (actor, (X_RES - D_WIDTH)/2, (Y_RES - D_HEIGHT)/2 );
 173         hildon_animation_actor_set_parent (actor, GTK_WINDOW (window));
 174
 175         drawing = gtk_image_new ();
 176
 177         gtk_container_add (GTK_CONTAINER (actor), drawing);
 178
 179         gtk_widget_show_all (GTK_WIDGET (actor));
 180         gtk_widget_show_all (GTK_WIDGET (window));
 181
 182         g_layer_x = (X_RES - D_WIDTH) / 2;
 183         g_layer_y = (Y_RES - D_HEIGHT) / 2;
 184         g_layer_w = D_WIDTH, g_layer_h = D_HEIGHT;
 185
 186         pl_rearmed_cbs.only_16bpp = 1;
 187 }
 188
 189 void *plat_gvideo_set_mode(int *w_, int *h_, int *bpp_)
 190 {
 191         int w = *w_, h = *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_maemo_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 *plat_gvideo_flip(void)
 219 {
 220         gtk_widget_queue_draw (drawing);
 221
 222         // process accelometer
 223         if (g_maemo_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 ) in_keystate |= 1 << DKEY_LEFT;
 231                 else if( x < -sens ) in_keystate |= 1 << DKEY_RIGHT;
 232                 else {in_keystate &= ~(1 << DKEY_LEFT);in_keystate &= ~(1 << DKEY_RIGHT);}
 233
 234                 y+=y_def;
 235                 if( y > sens )in_keystate |= 1 << DKEY_UP;
 236                 else if( y < -sens ) in_keystate |= 1 << DKEY_DOWN;
 237                 else {in_keystate &= ~(1 << DKEY_DOWN);in_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 void plat_gvideo_open(int is_pal)
 249 {
 250 }
 251
 252 void plat_gvideo_close(void)
 253 {
 254 }
 255
 256 void *plat_prepare_screenshot(int *w, int *h, int *bpp)
 257 {
 258         return NULL;
 259 }
 260
 261 void plat_trigger_vibrate(int is_strong)
 262 {
 263 }
 264
 265 void menu_notify_mode_change(int w, int h, int bpp)
 266 {
 267 }