1 /* faking/emulating gp2x.c by using gtk */
10 #include <sys/types.h>
15 #include "../gp2x/emu.h"
16 #include "../gp2x/gp2x.h"
17 #include "../gp2x/version.h"
18 #include "sndout_oss.h"
24 unsigned long current_keys = 0;
25 static int current_bpp = 8;
26 static int current_pal[256];
27 static const char *verstring = "PicoDrive " VERSION;
30 char *ext_menu = 0, *ext_state = 0;
31 int mix_32_to_16l_level;
34 struct gtk_global_struct
41 static gboolean delete_event (GtkWidget *widget, GdkEvent *event, gpointer data)
46 static void destroy (GtkWidget *widget, gpointer data)
51 static gint key_press_event (GtkWidget *widget, GdkEventKey *event)
53 switch (event->hardware_keycode)
56 case 0x62: current_keys |= GP2X_UP; break;
58 case 0x68: current_keys |= GP2X_DOWN; break;
60 case 0x64: current_keys |= GP2X_LEFT; break;
62 case 0x66: current_keys |= GP2X_RIGHT; break;
63 case 0x24: current_keys |= GP2X_START; break; // enter
64 case 0x23: current_keys |= GP2X_SELECT;break; // ]
65 case 0x34: current_keys |= GP2X_A; break; // z
66 case 0x35: current_keys |= GP2X_X; break; // x
67 case 0x36: current_keys |= GP2X_B; break; // c
68 case 0x37: current_keys |= GP2X_Y; break; // v
69 case 0x27: current_keys |= GP2X_L; break; // s
70 case 0x28: current_keys |= GP2X_R; break; // d
71 case 0x29: current_keys |= GP2X_PUSH; break; // f
72 case 0x18: current_keys |= GP2X_VOL_DOWN;break; // q
73 case 0x19: current_keys |= GP2X_VOL_UP;break; // w
74 case 0x2d: log_io_clear(); break; // k
75 case 0x2e: log_io_dump(); break; // l
77 extern int PicoReset(void);
86 static gint key_release_event (GtkWidget *widget, GdkEventKey *event)
88 switch (event->hardware_keycode)
91 case 0x62: current_keys &= ~GP2X_UP; break;
93 case 0x68: current_keys &= ~GP2X_DOWN; break;
95 case 0x64: current_keys &= ~GP2X_LEFT; break;
97 case 0x66: current_keys &= ~GP2X_RIGHT; break;
98 case 0x24: current_keys &= ~GP2X_START; break; // enter
99 case 0x23: current_keys &= ~GP2X_SELECT;break; // ]
100 case 0x34: current_keys &= ~GP2X_A; break; // z
101 case 0x35: current_keys &= ~GP2X_X; break; // x
102 case 0x36: current_keys &= ~GP2X_B; break; // c
103 case 0x37: current_keys &= ~GP2X_Y; break; // v
104 case 0x27: current_keys &= ~GP2X_L; break; // s
105 case 0x28: current_keys &= ~GP2X_R; break; // d
106 case 0x29: current_keys &= ~GP2X_PUSH; break; // f
107 case 0x18: current_keys &= ~GP2X_VOL_DOWN;break; // q
108 case 0x19: current_keys &= ~GP2X_VOL_UP;break; // w
114 static void *gtk_threadf(void *targ)
117 char *argv[] = { "" };
121 g_thread_init (NULL);
124 gtk_init (&argc, (char ***) &argv);
126 /* create new window */
127 gtk_items.window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
128 g_signal_connect (G_OBJECT (gtk_items.window), "delete_event",
129 G_CALLBACK (delete_event), NULL);
131 g_signal_connect (G_OBJECT (gtk_items.window), "destroy",
132 G_CALLBACK (destroy), NULL);
134 g_signal_connect (G_OBJECT (gtk_items.window), "key_press_event",
135 G_CALLBACK (key_press_event), NULL);
137 g_signal_connect (G_OBJECT (gtk_items.window), "key_release_event",
138 G_CALLBACK (key_release_event), NULL);
140 gtk_container_set_border_width (GTK_CONTAINER (gtk_items.window), 2);
141 gtk_window_set_title ((GtkWindow *) gtk_items.window, verstring);
143 box = gtk_hbox_new(FALSE, 0);
144 gtk_widget_show(box);
145 gtk_container_add (GTK_CONTAINER (gtk_items.window), box);
148 gtk_items.pixmap1 = gtk_image_new ();
149 gtk_container_add (GTK_CONTAINER (box), gtk_items.pixmap1);
150 gtk_widget_show (gtk_items.pixmap1);
151 gtk_widget_set_size_request (gtk_items.pixmap1, 320, 240);
153 gtk_widget_show (gtk_items.window);
159 printf("linux: gtk thread finishing\n");
165 static void gtk_initf(void)
167 pthread_t gtk_thread;
169 sem_init(&sem, 0, 0);
171 pthread_create(>k_thread, NULL, gtk_threadf, &sem);
172 pthread_detach(gtk_thread);
178 void finalize_image(guchar *pixels, gpointer data)
187 printf("entering init()\n"); fflush(stdout);
189 gp2x_screen = malloc(320*240*2 + 320*2);
190 memset(gp2x_screen, 0, 320*240*2 + 320*2);
199 printf("exitting init()\n"); fflush(stdout);
202 void gp2x_deinit(void)
210 void gp2x_video_flip(void)
213 unsigned char *image;
218 image = malloc (320*240*3);
225 if (current_bpp == 8)
227 unsigned char *pixels = gp2x_screen;
230 for (i = 0; i < 320*240; i++)
232 pix = current_pal[pixels[i]];
233 image[3 * i + 0] = pix >> 16;
234 image[3 * i + 1] = pix >> 8;
235 image[3 * i + 2] = pix;
240 unsigned short *pixels = gp2x_screen;
242 for (i = 0; i < 320*240; i++)
244 /* in: rrrr rggg gggb bbbb */
245 /* out: rrrr r000 gggg gg00 bbbb b000 */
246 image[3 * i + 0] = (pixels[i] >> 8) & 0xf8;
247 image[3 * i + 1] = (pixels[i] >> 3) & 0xfc;
248 image[3 * i + 2] = (pixels[i] << 3);
252 pixbuf = gdk_pixbuf_new_from_data (image, GDK_COLORSPACE_RGB,
253 FALSE, 8, 320, 240, 320*3, finalize_image, NULL);
254 gtk_image_set_from_pixbuf (GTK_IMAGE (gtk_items.pixmap1), pixbuf);
255 g_object_unref (pixbuf);
260 void gp2x_video_flip2(void)
265 void gp2x_video_changemode(int bpp)
270 void gp2x_video_changemode2(int bpp)
275 void gp2x_video_setpalette(int *pal, int len)
277 memcpy(current_pal, pal, len*4);
280 void gp2x_video_flush_cache(void)
284 void gp2x_video_RGB_setscaling(int v_offs, int W, int H)
288 void gp2x_memcpy_buffers(int buffers, void *data, int offset, int len)
290 if ((char *)gp2x_screen + offset != data)
291 memcpy((char *)gp2x_screen + offset, data, len);
294 void gp2x_memcpy_all_buffers(void *data, int offset, int len)
296 memcpy((char *)gp2x_screen + offset, data, len);
300 void gp2x_memset_all_buffers(int offset, int byte, int len)
302 memset((char *)gp2x_screen + offset, byte, len);
305 void gp2x_pd_clone_buffer2(void)
307 memset(gp2x_screen, 0, 320*240*2);
311 unsigned long gp2x_joystick_read(int allow_usb_joy)
313 unsigned long value = current_keys;
316 if (allow_usb_joy && num_of_joys > 0) {
317 // check the usb joy as well..
319 for (i = 0; i < num_of_joys; i++)
320 value |= usbjoy_check(i);
326 int gp2x_touchpad_read(int *x, int *y)
333 void Pause940(int yes)
337 void Reset940(int yes, int bank)
341 /* faking gp2x cpuctrl.c */
342 void cpuctrl_init(void)
346 void cpuctrl_deinit(void)
350 void set_FCLK(unsigned MHZ)
354 void Disable_940(void)
358 void gp2x_video_wait_vsync(void)
362 void set_RAM_Timings(int tRC, int tRAS, int tWR, int tMRD, int tRFC, int tRP, int tRCD)
366 void set_gamma(int g100, int A_SNs_curve)
370 void set_LCD_custom_rate(int rate)
374 void unset_LCD_custom_rate(void)
392 void spend_cycles(int c)
398 void lprintf(const char *fmt, ...)