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 static int current_bpp = 8;
25 static int current_pal[256];
26 static unsigned long current_keys = 0;
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)
55 case 0x62: current_keys |= GP2X_UP; break;
56 case 0x68: current_keys |= GP2X_DOWN; break;
57 case 0x64: current_keys |= GP2X_LEFT; break;
58 case 0x66: current_keys |= GP2X_RIGHT; break;
59 case 0x24: current_keys |= GP2X_START; break; // enter
60 case 0x23: current_keys |= GP2X_SELECT;break; // ]
61 case 0x34: current_keys |= GP2X_A; break; // z
62 case 0x35: current_keys |= GP2X_X; break; // x
63 case 0x36: current_keys |= GP2X_B; break; // c
64 case 0x37: current_keys |= GP2X_Y; break; // v
65 case 0x27: current_keys |= GP2X_L; break; // s
66 case 0x28: current_keys |= GP2X_R; break; // d
67 case 0x29: current_keys |= GP2X_PUSH; break; // f
68 case 0x18: current_keys |= GP2X_VOL_DOWN;break; // q
69 case 0x19: current_keys |= GP2X_VOL_UP;break; // w
70 case 0x2d: log_io_clear(); break; // k
71 case 0x2e: log_io_dump(); break; // l
73 extern int PicoReset(void);
82 static gint key_release_event (GtkWidget *widget, GdkEventKey *event)
84 switch (event->hardware_keycode)
86 case 0x62: current_keys &= ~GP2X_UP; break;
87 case 0x68: current_keys &= ~GP2X_DOWN; break;
88 case 0x64: current_keys &= ~GP2X_LEFT; break;
89 case 0x66: current_keys &= ~GP2X_RIGHT; break;
90 case 0x24: current_keys &= ~GP2X_START; break; // enter
91 case 0x23: current_keys &= ~GP2X_SELECT;break; // ]
92 case 0x34: current_keys &= ~GP2X_A; break; // z
93 case 0x35: current_keys &= ~GP2X_X; break; // x
94 case 0x36: current_keys &= ~GP2X_B; break; // c
95 case 0x37: current_keys &= ~GP2X_Y; break; // v
96 case 0x27: current_keys &= ~GP2X_L; break; // s
97 case 0x28: current_keys &= ~GP2X_R; break; // d
98 case 0x29: current_keys &= ~GP2X_PUSH; break; // f
99 case 0x18: current_keys &= ~GP2X_VOL_DOWN;break; // q
100 case 0x19: current_keys &= ~GP2X_VOL_UP;break; // w
106 static void *gtk_threadf(void *targ)
109 char *argv[] = { "" };
113 g_thread_init (NULL);
116 gtk_init (&argc, (char ***) &argv);
118 /* create new window */
119 gtk_items.window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
120 g_signal_connect (G_OBJECT (gtk_items.window), "delete_event",
121 G_CALLBACK (delete_event), NULL);
123 g_signal_connect (G_OBJECT (gtk_items.window), "destroy",
124 G_CALLBACK (destroy), NULL);
126 g_signal_connect (G_OBJECT (gtk_items.window), "key_press_event",
127 G_CALLBACK (key_press_event), NULL);
129 g_signal_connect (G_OBJECT (gtk_items.window), "key_release_event",
130 G_CALLBACK (key_release_event), NULL);
132 gtk_container_set_border_width (GTK_CONTAINER (gtk_items.window), 2);
133 gtk_window_set_title ((GtkWindow *) gtk_items.window, verstring);
135 box = gtk_hbox_new(FALSE, 0);
136 gtk_widget_show(box);
137 gtk_container_add (GTK_CONTAINER (gtk_items.window), box);
140 gtk_items.pixmap1 = gtk_image_new ();
141 gtk_container_add (GTK_CONTAINER (box), gtk_items.pixmap1);
142 gtk_widget_show (gtk_items.pixmap1);
143 gtk_widget_set_size_request (gtk_items.pixmap1, 320, 240);
145 gtk_widget_show (gtk_items.window);
151 printf("linux: gtk thread finishing\n");
157 static void gtk_initf(void)
159 pthread_t gtk_thread;
161 sem_init(&sem, 0, 0);
163 pthread_create(>k_thread, NULL, gtk_threadf, &sem);
164 pthread_detach(gtk_thread);
170 void finalize_image(guchar *pixels, gpointer data)
179 printf("entering init()\n"); fflush(stdout);
181 gp2x_screen = malloc(320*240*2 + 320*2);
182 memset(gp2x_screen, 0, 320*240*2 + 320*2);
191 printf("exitting init()\n"); fflush(stdout);
194 void gp2x_deinit(void)
202 void gp2x_video_flip(void)
205 unsigned char *image;
210 image = malloc (320*240*3);
217 if (current_bpp == 8)
219 unsigned char *pixels = gp2x_screen;
222 for (i = 0; i < 320*240; i++)
224 pix = current_pal[pixels[i]];
225 image[3 * i + 0] = pix >> 16;
226 image[3 * i + 1] = pix >> 8;
227 image[3 * i + 2] = pix;
232 unsigned short *pixels = gp2x_screen;
234 for (i = 0; i < 320*240; i++)
236 /* in: rrrr rggg gggb bbbb */
237 /* out: rrrr r000 gggg gg00 bbbb b000 */
238 image[3 * i + 0] = (pixels[i] >> 8) & 0xf8;
239 image[3 * i + 1] = (pixels[i] >> 3) & 0xfc;
240 image[3 * i + 2] = (pixels[i] << 3);
244 pixbuf = gdk_pixbuf_new_from_data (image, GDK_COLORSPACE_RGB,
245 FALSE, 8, 320, 240, 320*3, finalize_image, NULL);
246 gtk_image_set_from_pixbuf (GTK_IMAGE (gtk_items.pixmap1), pixbuf);
247 g_object_unref (pixbuf);
252 void gp2x_video_flip2(void)
257 void gp2x_video_changemode(int bpp)
262 void gp2x_video_changemode2(int bpp)
267 void gp2x_video_setpalette(int *pal, int len)
269 memcpy(current_pal, pal, len*4);
272 void gp2x_video_flush_cache(void)
276 void gp2x_video_RGB_setscaling(int v_offs, int W, int H)
280 void gp2x_memcpy_buffers(int buffers, void *data, int offset, int len)
282 if ((char *)gp2x_screen + offset != data)
283 memcpy((char *)gp2x_screen + offset, data, len);
286 void gp2x_memcpy_all_buffers(void *data, int offset, int len)
288 memcpy((char *)gp2x_screen + offset, data, len);
292 void gp2x_memset_all_buffers(int offset, int byte, int len)
294 memset((char *)gp2x_screen + offset, byte, len);
297 void gp2x_pd_clone_buffer2(void)
299 memset(gp2x_screen, 0, 320*240*2);
303 unsigned long gp2x_joystick_read(int allow_usb_joy)
305 unsigned long value = current_keys;
308 if (allow_usb_joy && num_of_joys > 0) {
309 // check the usb joy as well..
311 for (i = 0; i < num_of_joys; i++)
312 value |= usbjoy_check(i);
318 int gp2x_touchpad_read(int *x, int *y)
325 void Pause940(int yes)
329 void Reset940(int yes, int bank)
333 /* faking gp2x cpuctrl.c */
334 void cpuctrl_init(void)
338 void cpuctrl_deinit(void)
342 void set_FCLK(unsigned MHZ)
346 void Disable_940(void)
350 void gp2x_video_wait_vsync(void)
354 void set_RAM_Timings(int tRC, int tRAS, int tWR, int tMRD, int tRFC, int tRP, int tRCD)
358 void set_gamma(int g100, int A_SNs_curve)
362 void set_LCD_custom_rate(int rate)
366 void unset_LCD_custom_rate(void)
384 void spend_cycles(int c)
390 void lprintf(const char *fmt, ...)