X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=platform%2Flinux%2Fgp2x.c;h=a58b45166b0893ad4386a885db748f89116ba6b0;hb=421713439805e3d389c420a04afc48fc267eb28f;hp=4f24ca9e4c2bbe3589ff01c24b157695e6ed5a4e;hpb=e2de9939cd42db1810cb523eda4bc9186d7b4ddf;p=picodrive.git

diff --git a/platform/linux/gp2x.c b/platform/linux/gp2x.c
index 4f24ca9..a58b451 100644
--- a/platform/linux/gp2x.c
+++ b/platform/linux/gp2x.c
@@ -1,4 +1,4 @@
-/* faking/emulating gp2x.c by using gtk */
+/* faking/emulating gp2x by using gtk */
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
@@ -27,7 +27,6 @@ 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 */
@@ -48,6 +47,12 @@ static void destroy (GtkWidget *widget, gpointer data)
 	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)
@@ -114,9 +119,11 @@ static gint key_release_event (GtkWidget *widget, GdkEventKey *event)
 static void size_allocate_event(GtkWidget *widget, GtkAllocation *allocation, gpointer user_data)
 {
 	// printf("%dx%d\n", allocation->width, allocation->height);
-	scr_w = allocation->width - 2;
-	scr_h = allocation->height - 2;
-	scr_changed = 1;
+	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)
@@ -198,12 +205,12 @@ static void realloc_screen(void)
 	void *old = g_screen_ptr;
 	g_screen_width = scr_w;
 	g_screen_height = scr_h;
-	g_screen_ptr = malloc(g_screen_width * g_screen_height * 2);
+	g_screen_ptr = calloc(g_screen_width * g_screen_height * 2, 1);
 	free(old);
 	scr_changed = 0;
 }
 
-void gp2x_init(void)
+void plat_init(void)
 {
 	printf("entering init()\n"); fflush(stdout);
 
@@ -218,7 +225,7 @@ void gp2x_init(void)
 	printf("exitting init()\n"); fflush(stdout);
 }
 
-void gp2x_deinit(void)
+void plat_finish(void)
 {
 	free(g_screen_ptr);
 	sndout_oss_exit();
@@ -301,42 +308,16 @@ void gp2x_video_setpalette(int *pal, int len)
 	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 *)g_screen_ptr + offset != data)
-		memcpy((char *)g_screen_ptr + offset, data, len);
-}
-
-void gp2x_memcpy_all_buffers(void *data, int offset, int len)
-{
-	memcpy((char *)g_screen_ptr + offset, data, len);
-}
-
-
 void gp2x_memset_all_buffers(int offset, int byte, int len)
 {
 	memset((char *)g_screen_ptr + offset, byte, len);
 }
 
-void gp2x_pd_clone_buffer2(void)
-{
-	memset(g_screen_ptr, 0, g_screen_width * g_screen_height * 2);
-}
-
 /* joy */
-unsigned long gp2x_joystick_read(int allow_usb_joy)
-{
-	return current_keys;
-}
-
 int gp2x_touchpad_read(int *x, int *y)
 {
 	return -1;
@@ -344,11 +325,11 @@ int gp2x_touchpad_read(int *x, int *y)
 
 /* 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)
 {
 }