-/* faking/emulating gp2x.c by using gtk */
+/* faking/emulating gp2x by using gtk */
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "../gp2x/emu.h"
#include "../gp2x/gp2x.h"
#include "../gp2x/version.h"
+#include "../common/emu.h"
#include "sndout_oss.h"
-#include "usbjoy.h"
#include "log_io.h"
-void *gp2x_screen;
unsigned long current_keys = 0;
static int current_bpp = 8;
static int current_pal[256];
static const char *verstring = "PicoDrive " VERSION;
+static int scr_changed = 0, scr_w = SCREEN_WIDTH, scr_h = SCREEN_HEIGHT;
// dummies
-char *ext_menu = 0, *ext_state = 0;
int mix_32_to_16l_level;
/* gtk */
gtk_main_quit ();
}
+/* faking GP2X pad */
+enum { GP2X_UP=0x1, GP2X_LEFT=0x4, GP2X_DOWN=0x10, GP2X_RIGHT=0x40,
+ GP2X_START=1<<8, GP2X_SELECT=1<<9, GP2X_L=1<<10, GP2X_R=1<<11,
+ GP2X_A=1<<12, GP2X_B=1<<13, GP2X_X=1<<14, GP2X_Y=1<<15,
+ GP2X_VOL_UP=1<<23, GP2X_VOL_DOWN=1<<22, GP2X_PUSH=1<<27 };
+
static gint key_press_event (GtkWidget *widget, GdkEventKey *event)
{
switch (event->hardware_keycode)
return 0;
}
+static void size_allocate_event(GtkWidget *widget, GtkAllocation *allocation, gpointer user_data)
+{
+ // printf("%dx%d\n", allocation->width, allocation->height);
+ if (scr_w != allocation->width - 2 || scr_h != allocation->height - 2) {
+ scr_w = allocation->width - 2;
+ scr_h = allocation->height - 2;
+ scr_changed = 1;
+ }
+}
+
static void *gtk_threadf(void *targ)
{
int argc = 0;
g_signal_connect (G_OBJECT (gtk_items.window), "key_release_event",
G_CALLBACK (key_release_event), NULL);
- gtk_container_set_border_width (GTK_CONTAINER (gtk_items.window), 2);
+ g_signal_connect (G_OBJECT (gtk_items.window), "size_allocate",
+ G_CALLBACK (size_allocate_event), NULL);
+
+ gtk_container_set_border_width (GTK_CONTAINER (gtk_items.window), 1);
gtk_window_set_title ((GtkWindow *) gtk_items.window, verstring);
box = gtk_hbox_new(FALSE, 0);
/* --- */
-void gp2x_init(void)
+static void realloc_screen(void)
+{
+ void *old = g_screen_ptr;
+ g_screen_width = scr_w;
+ g_screen_height = scr_h;
+ g_screen_ptr = calloc(g_screen_width * g_screen_height * 2, 1);
+ free(old);
+ scr_changed = 0;
+}
+
+void plat_init(void)
{
printf("entering init()\n"); fflush(stdout);
- gp2x_screen = malloc(320*240*2 + 320*2);
- memset(gp2x_screen, 0, 320*240*2 + 320*2);
+ realloc_screen();
+ memset(g_screen_ptr, 0, g_screen_width * g_screen_height * 2);
// snd
sndout_oss_init();
gtk_initf();
- usbjoy_init();
-
printf("exitting init()\n"); fflush(stdout);
}
-void gp2x_deinit(void)
+void plat_finish(void)
{
- free(gp2x_screen);
+ free(g_screen_ptr);
sndout_oss_exit();
- usbjoy_deinit();
}
/* video */
{
GdkPixbuf *pixbuf;
unsigned char *image;
- int i;
+ int pixel_count, i;
+
+ pixel_count = g_screen_width * g_screen_height;
gdk_threads_enter();
- image = malloc (320*240*3);
+ image = malloc(pixel_count * 3);
if (image == NULL)
{
gdk_threads_leave();
if (current_bpp == 8)
{
- unsigned char *pixels = gp2x_screen;
+ unsigned char *pixels = g_screen_ptr;
int pix;
- for (i = 0; i < 320*240; i++)
+ for (i = 0; i < pixel_count; i++)
{
pix = current_pal[pixels[i]];
image[3 * i + 0] = pix >> 16;
}
else
{
- unsigned short *pixels = gp2x_screen;
+ unsigned short *pixels = g_screen_ptr;
- for (i = 0; i < 320*240; i++)
+ for (i = 0; i < pixel_count; i++)
{
/* in: rrrr rggg gggb bbbb */
/* out: rrrr r000 gggg gg00 bbbb b000 */
}
pixbuf = gdk_pixbuf_new_from_data (image, GDK_COLORSPACE_RGB,
- FALSE, 8, 320, 240, 320*3, finalize_image, NULL);
+ FALSE, 8, g_screen_width, g_screen_height,
+ g_screen_width * 3, finalize_image, NULL);
gtk_image_set_from_pixbuf (GTK_IMAGE (gtk_items.pixmap1), pixbuf);
g_object_unref (pixbuf);
gdk_threads_leave();
+
+ if (scr_changed)
+ realloc_screen();
}
void gp2x_video_flip2(void)
memcpy(current_pal, pal, len*4);
}
-void gp2x_video_flush_cache(void)
-{
-}
-
void gp2x_video_RGB_setscaling(int v_offs, int W, int H)
{
}
-void gp2x_memcpy_buffers(int buffers, void *data, int offset, int len)
-{
- if ((char *)gp2x_screen + offset != data)
- memcpy((char *)gp2x_screen + offset, data, len);
-}
-
-void gp2x_memcpy_all_buffers(void *data, int offset, int len)
-{
- memcpy((char *)gp2x_screen + offset, data, len);
-}
-
-
void gp2x_memset_all_buffers(int offset, int byte, int len)
{
- memset((char *)gp2x_screen + offset, byte, len);
-}
-
-void gp2x_pd_clone_buffer2(void)
-{
- memset(gp2x_screen, 0, 320*240*2);
+ memset((char *)g_screen_ptr + offset, byte, len);
}
/* joy */
-unsigned long gp2x_joystick_read(int allow_usb_joy)
-{
- unsigned long value = current_keys;
- int i;
-
- if (allow_usb_joy && num_of_joys > 0) {
- // check the usb joy as well..
- usbjoy_update();
- for (i = 0; i < num_of_joys; i++)
- value |= usbjoy_check(i);
- }
-
- return value;
-}
-
int gp2x_touchpad_read(int *x, int *y)
{
return -1;
/* 940 */
int crashed_940 = 0;
-void Pause940(int yes)
+void pause940(int yes)
{
}
-void Reset940(int yes, int bank)
+void reset940(int yes, int bank)
{
}
notaz.gp2x.de / libpicofe.git / blobdiff