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 "../common/emu.h"
19 #include "sndout_oss.h"
23 unsigned long current_keys = 0;
24 static int current_bpp = 8;
25 static int current_pal[256];
26 static const char *verstring = "PicoDrive " VERSION;
27 static int scr_changed = 0, scr_w = SCREEN_WIDTH, scr_h = SCREEN_HEIGHT;
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 size_allocate_event(GtkWidget *widget, GtkAllocation *allocation, gpointer user_data)
116 // printf("%dx%d\n", allocation->width, allocation->height);
117 if (scr_w != allocation->width - 2 || scr_h != allocation->height - 2) {
118 scr_w = allocation->width - 2;
119 scr_h = allocation->height - 2;
124 static void *gtk_threadf(void *targ)
127 char *argv[] = { "" };
131 g_thread_init (NULL);
134 gtk_init (&argc, (char ***) &argv);
136 /* create new window */
137 gtk_items.window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
138 g_signal_connect (G_OBJECT (gtk_items.window), "delete_event",
139 G_CALLBACK (delete_event), NULL);
141 g_signal_connect (G_OBJECT (gtk_items.window), "destroy",
142 G_CALLBACK (destroy), NULL);
144 g_signal_connect (G_OBJECT (gtk_items.window), "key_press_event",
145 G_CALLBACK (key_press_event), NULL);
147 g_signal_connect (G_OBJECT (gtk_items.window), "key_release_event",
148 G_CALLBACK (key_release_event), NULL);
150 g_signal_connect (G_OBJECT (gtk_items.window), "size_allocate",
151 G_CALLBACK (size_allocate_event), NULL);
153 gtk_container_set_border_width (GTK_CONTAINER (gtk_items.window), 1);
154 gtk_window_set_title ((GtkWindow *) gtk_items.window, verstring);
156 box = gtk_hbox_new(FALSE, 0);
157 gtk_widget_show(box);
158 gtk_container_add (GTK_CONTAINER (gtk_items.window), box);
161 gtk_items.pixmap1 = gtk_image_new ();
162 gtk_container_add (GTK_CONTAINER (box), gtk_items.pixmap1);
163 gtk_widget_show (gtk_items.pixmap1);
164 gtk_widget_set_size_request (gtk_items.pixmap1, 320, 240);
166 gtk_widget_show (gtk_items.window);
172 printf("linux: gtk thread finishing\n");
178 static void gtk_initf(void)
180 pthread_t gtk_thread;
182 sem_init(&sem, 0, 0);
184 pthread_create(>k_thread, NULL, gtk_threadf, &sem);
185 pthread_detach(gtk_thread);
191 void finalize_image(guchar *pixels, gpointer data)
198 static void realloc_screen(void)
200 void *old = g_screen_ptr;
201 g_screen_width = scr_w;
202 g_screen_height = scr_h;
203 g_screen_ptr = calloc(g_screen_width * g_screen_height * 2, 1);
210 printf("entering init()\n"); fflush(stdout);
213 memset(g_screen_ptr, 0, g_screen_width * g_screen_height * 2);
220 printf("exitting init()\n"); fflush(stdout);
223 void gp2x_deinit(void)
230 void gp2x_video_flip(void)
233 unsigned char *image;
236 pixel_count = g_screen_width * g_screen_height;
240 image = malloc(pixel_count * 3);
247 if (current_bpp == 8)
249 unsigned char *pixels = g_screen_ptr;
252 for (i = 0; i < pixel_count; i++)
254 pix = current_pal[pixels[i]];
255 image[3 * i + 0] = pix >> 16;
256 image[3 * i + 1] = pix >> 8;
257 image[3 * i + 2] = pix;
262 unsigned short *pixels = g_screen_ptr;
264 for (i = 0; i < pixel_count; i++)
266 /* in: rrrr rggg gggb bbbb */
267 /* out: rrrr r000 gggg gg00 bbbb b000 */
268 image[3 * i + 0] = (pixels[i] >> 8) & 0xf8;
269 image[3 * i + 1] = (pixels[i] >> 3) & 0xfc;
270 image[3 * i + 2] = (pixels[i] << 3);
274 pixbuf = gdk_pixbuf_new_from_data (image, GDK_COLORSPACE_RGB,
275 FALSE, 8, g_screen_width, g_screen_height,
276 g_screen_width * 3, finalize_image, NULL);
277 gtk_image_set_from_pixbuf (GTK_IMAGE (gtk_items.pixmap1), pixbuf);
278 g_object_unref (pixbuf);
286 void gp2x_video_flip2(void)
291 void gp2x_video_changemode(int bpp)
296 void gp2x_video_changemode2(int bpp)
301 void gp2x_video_setpalette(int *pal, int len)
303 memcpy(current_pal, pal, len*4);
306 void gp2x_video_flush_cache(void)
310 void gp2x_video_RGB_setscaling(int v_offs, int W, int H)
314 void gp2x_memcpy_buffers(int buffers, void *data, int offset, int len)
316 if ((char *)g_screen_ptr + offset != data)
317 memcpy((char *)g_screen_ptr + offset, data, len);
320 void gp2x_memcpy_all_buffers(void *data, int offset, int len)
322 memcpy((char *)g_screen_ptr + offset, data, len);
326 void gp2x_memset_all_buffers(int offset, int byte, int len)
328 memset((char *)g_screen_ptr + offset, byte, len);
331 void gp2x_pd_clone_buffer2(void)
333 memset(g_screen_ptr, 0, g_screen_width * g_screen_height * 2);
337 unsigned long gp2x_joystick_read(int allow_usb_joy)
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, ...)