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
115 void gdk_drawable_get_size (GdkDrawable *drawable,
120 static void size_allocate_event(GtkWidget *widget, GtkAllocation *allocation, gpointer user_data)
123 gdk_drawable_get_size(gtk_items.window, &w, &h);
124 printf("%dx%d %dx%d\n", allocation->width, allocation->height, w, h);
127 static void *gtk_threadf(void *targ)
130 char *argv[] = { "" };
134 g_thread_init (NULL);
137 gtk_init (&argc, (char ***) &argv);
139 /* create new window */
140 gtk_items.window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
141 g_signal_connect (G_OBJECT (gtk_items.window), "delete_event",
142 G_CALLBACK (delete_event), NULL);
144 g_signal_connect (G_OBJECT (gtk_items.window), "destroy",
145 G_CALLBACK (destroy), NULL);
147 g_signal_connect (G_OBJECT (gtk_items.window), "key_press_event",
148 G_CALLBACK (key_press_event), NULL);
150 g_signal_connect (G_OBJECT (gtk_items.window), "key_release_event",
151 G_CALLBACK (key_release_event), NULL);
153 g_signal_connect (G_OBJECT (gtk_items.window), "size_allocate",
154 G_CALLBACK (size_allocate_event), NULL);
156 gtk_container_set_border_width (GTK_CONTAINER (gtk_items.window), 2);
157 gtk_window_set_title ((GtkWindow *) gtk_items.window, verstring);
159 box = gtk_hbox_new(FALSE, 0);
160 gtk_widget_show(box);
161 gtk_container_add (GTK_CONTAINER (gtk_items.window), box);
164 gtk_items.pixmap1 = gtk_image_new ();
165 gtk_container_add (GTK_CONTAINER (box), gtk_items.pixmap1);
166 gtk_widget_show (gtk_items.pixmap1);
167 gtk_widget_set_size_request (gtk_items.pixmap1, 320, 240);
169 gtk_widget_show (gtk_items.window);
175 printf("linux: gtk thread finishing\n");
181 static void gtk_initf(void)
183 pthread_t gtk_thread;
185 sem_init(&sem, 0, 0);
187 pthread_create(>k_thread, NULL, gtk_threadf, &sem);
188 pthread_detach(gtk_thread);
194 void finalize_image(guchar *pixels, gpointer data)
203 printf("entering init()\n"); fflush(stdout);
205 gp2x_screen = malloc(320*240*2 + 320*2);
206 memset(gp2x_screen, 0, 320*240*2 + 320*2);
215 printf("exitting init()\n"); fflush(stdout);
218 void gp2x_deinit(void)
226 void gp2x_video_flip(void)
229 unsigned char *image;
234 image = malloc (320*240*3);
241 if (current_bpp == 8)
243 unsigned char *pixels = gp2x_screen;
246 for (i = 0; i < 320*240; i++)
248 pix = current_pal[pixels[i]];
249 image[3 * i + 0] = pix >> 16;
250 image[3 * i + 1] = pix >> 8;
251 image[3 * i + 2] = pix;
256 unsigned short *pixels = gp2x_screen;
258 for (i = 0; i < 320*240; i++)
260 /* in: rrrr rggg gggb bbbb */
261 /* out: rrrr r000 gggg gg00 bbbb b000 */
262 image[3 * i + 0] = (pixels[i] >> 8) & 0xf8;
263 image[3 * i + 1] = (pixels[i] >> 3) & 0xfc;
264 image[3 * i + 2] = (pixels[i] << 3);
268 pixbuf = gdk_pixbuf_new_from_data (image, GDK_COLORSPACE_RGB,
269 FALSE, 8, 320, 240, 320*3, finalize_image, NULL);
270 gtk_image_set_from_pixbuf (GTK_IMAGE (gtk_items.pixmap1), pixbuf);
271 g_object_unref (pixbuf);
276 void gp2x_video_flip2(void)
281 void gp2x_video_changemode(int bpp)
286 void gp2x_video_changemode2(int bpp)
291 void gp2x_video_setpalette(int *pal, int len)
293 memcpy(current_pal, pal, len*4);
296 void gp2x_video_flush_cache(void)
300 void gp2x_video_RGB_setscaling(int v_offs, int W, int H)
304 void gp2x_memcpy_buffers(int buffers, void *data, int offset, int len)
306 if ((char *)gp2x_screen + offset != data)
307 memcpy((char *)gp2x_screen + offset, data, len);
310 void gp2x_memcpy_all_buffers(void *data, int offset, int len)
312 memcpy((char *)gp2x_screen + offset, data, len);
316 void gp2x_memset_all_buffers(int offset, int byte, int len)
318 memset((char *)gp2x_screen + offset, byte, len);
321 void gp2x_pd_clone_buffer2(void)
323 memset(gp2x_screen, 0, 320*240*2);
327 unsigned long gp2x_joystick_read(int allow_usb_joy)
329 unsigned long value = current_keys;
332 if (allow_usb_joy && num_of_joys > 0) {
333 // check the usb joy as well..
335 for (i = 0; i < num_of_joys; i++)
336 value |= usbjoy_check(i);
342 int gp2x_touchpad_read(int *x, int *y)
349 void Pause940(int yes)
353 void Reset940(int yes, int bank)
357 /* faking gp2x cpuctrl.c */
358 void cpuctrl_init(void)
362 void cpuctrl_deinit(void)
366 void set_FCLK(unsigned MHZ)
370 void Disable_940(void)
374 void gp2x_video_wait_vsync(void)
378 void set_RAM_Timings(int tRC, int tRAS, int tWR, int tMRD, int tRFC, int tRP, int tRCD)
382 void set_gamma(int g100, int A_SNs_curve)
386 void set_LCD_custom_rate(int rate)
390 void unset_LCD_custom_rate(void)
408 void spend_cycles(int c)
414 void lprintf(const char *fmt, ...)