giz menu works

git-svn-id: file:///home/notaz/opt/svn/PicoDrive/platform@231 be3aeb3a-fb24-0410-a615-afba39da0efa

common/lprintf.h

@@ -0,0 +1,6 @@
+#if defined(__GP2X__)
+#define lprintf printf
+#else
+#include "giz.h"
+#endif
+

common/menu.c

@@ -0,0 +1,314 @@
+// (c) Copyright 2006,2007 notaz, All rights reserved.
+// Free for non-commercial use.
+
+// For commercial use, separate licencing terms must be obtained.
+
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+#include <stdarg.h>
+
+#include "menu.h"
+#include "fonts.h"
+#include "readpng.h"
+#include "lprintf.h"
+
+#if   defined(__GP2X__)
+#include "../gp2x/gp2x.h"
+#define SCREEN_WIDTH 320
+#define SCREEN_BUFFER gp2x_screen
+#elif defined(__GIZ__)
+#include "../gizmondo/giz.h"
+#define SCREEN_WIDTH 321
+#define SCREEN_BUFFER giz_screen
+#endif
+
+static unsigned char menu_font_data[10240];
+static int menu_text_color = 0xffff; // default to white
+static int menu_sel_color = -1; // disabled
+
+// draws text to current bbp16 screen
+static void text_out16_(int x, int y, const char *text, int color)
+{
+	int i, l, u, tr, tg, tb, len;
+	unsigned short *dest = (unsigned short *)SCREEN_BUFFER + x + y*SCREEN_WIDTH;
+	tr = (color & 0xf800) >> 8;
+	tg = (color & 0x07e0) >> 3;
+	tb = (color & 0x001f) << 3;
+
+	if (text == (void *)1)
+	{
+		// selector symbol
+		text = "";
+		len = 1;
+	}
+	else
+		len = strlen(text);
+
+	for (i = 0; i < len; i++)
+	{
+		unsigned char  *src = menu_font_data + (unsigned int)text[i]*4*10;
+		unsigned short *dst = dest;
+		for (l = 0; l < 10; l++, dst += SCREEN_WIDTH-8)
+		{
+			for (u = 8/2; u > 0; u--, src++)
+			{
+				int c, r, g, b;
+				c = *src >> 4;
+				r = (*dst & 0xf800) >> 8;
+				g = (*dst & 0x07e0) >> 3;
+				b = (*dst & 0x001f) << 3;
+				r = (c^0xf)*r/15 + c*tr/15;
+				g = (c^0xf)*g/15 + c*tg/15;
+				b = (c^0xf)*b/15 + c*tb/15;
+				*dst++ = ((r<<8)&0xf800) | ((g<<3)&0x07e0) | (b>>3);
+				c = *src & 0xf;
+				r = (*dst & 0xf800) >> 8;
+				g = (*dst & 0x07e0) >> 3;
+				b = (*dst & 0x001f) << 3;
+				r = (c^0xf)*r/15 + c*tr/15;
+				g = (c^0xf)*g/15 + c*tg/15;
+				b = (c^0xf)*b/15 + c*tb/15;
+				*dst++ = ((r<<8)&0xf800) | ((g<<3)&0x07e0) | (b>>3);
+			}
+		}
+		dest += 8;
+	}
+}
+
+void text_out16(int x, int y, const char *texto, ...)
+{
+	va_list args;
+	char    buffer[512];
+
+	va_start(args,texto);
+	vsprintf(buffer,texto,args);
+	va_end(args);
+
+	text_out16_(x,y,buffer,menu_text_color);
+}
+
+
+void smalltext_out16(int x, int y, const char *texto, int color)
+{
+	int i;
+	unsigned char  *src;
+	unsigned short *dst;
+
+	for (i = 0;; i++, x += 6)
+	{
+		unsigned char c = (unsigned char) texto[i];
+		int h = 8;
+
+		if (!c) break;
+
+		src = fontdata6x8[c];
+		dst = (unsigned short *)SCREEN_BUFFER + x + y*SCREEN_WIDTH;
+
+		while (h--)
+		{
+			int w = 0x20;
+			while (w)
+			{
+				if( *src & w ) *dst = color;
+				dst++;
+				w>>=1;
+			}
+			src++;
+
+			dst += SCREEN_WIDTH-6;
+		}
+	}
+}
+
+void smalltext_out16_lim(int x, int y, const char *texto, int color, int max)
+{
+	char    buffer[SCREEN_WIDTH/6+1];
+
+	strncpy(buffer, texto, SCREEN_WIDTH/6);
+	if (max > SCREEN_WIDTH/6) max = SCREEN_WIDTH/6;
+	if (max < 0) max = 0;
+	buffer[max] = 0;
+
+	smalltext_out16(x, y, buffer, color);
+}
+
+void menu_draw_selection(int x, int y, int w)
+{
+	int i, h;
+	unsigned short *dst, *dest;
+
+	text_out16_(x, y, (void *)1, (menu_sel_color < 0) ? menu_text_color : menu_sel_color);
+
+	if (menu_sel_color < 0) return; // no selection hilight
+
+	if (y > 0) y--;
+	dest = (unsigned short *)SCREEN_BUFFER + x + y*SCREEN_WIDTH + 14;
+	for (h = 11; h > 0; h--)
+	{
+		dst = dest;
+		for (i = w; i > 0; i--)
+			*dst++ = menu_sel_color;
+		dest += SCREEN_WIDTH;
+	}
+}
+
+static int parse_hex_color(char *buff)
+{
+	char *endp = buff;
+	int t = (int) strtoul(buff, &endp, 16);
+	if (endp != buff) return ((t>>8)&0xf800) | ((t>>5)&0x07e0) | ((t>>3)&0x1f);
+	return -1;
+}
+
+void menu_init(void)
+{
+	int c, l;
+	unsigned char *fd = menu_font_data;
+	char buff[256];
+	FILE *f;
+
+	// generate default font from fontdata8x8
+	memset(menu_font_data, 0, sizeof(menu_font_data));
+	for (c = 0; c < 256; c++)
+	{
+		for (l = 0; l < 8; l++)
+		{
+			unsigned char fd8x8 = fontdata8x8[c*8+l];
+			if (fd8x8&0x80) *fd |= 0xf0;
+			if (fd8x8&0x40) *fd |= 0x0f; fd++;
+			if (fd8x8&0x20) *fd |= 0xf0;
+			if (fd8x8&0x10) *fd |= 0x0f; fd++;
+			if (fd8x8&0x08) *fd |= 0xf0;
+			if (fd8x8&0x04) *fd |= 0x0f; fd++;
+			if (fd8x8&0x02) *fd |= 0xf0;
+			if (fd8x8&0x01) *fd |= 0x0f; fd++;
+		}
+		fd += 8*2/2; // 2 empty lines
+	}
+
+	// load custom font and selector (stored as 1st symbol in font table)
+	readpng(menu_font_data, "skin/font.png", READPNG_FONT);
+	memcpy(menu_font_data, menu_font_data + ((int)'>')*4*10, 4*10); // default selector symbol is '>'
+	readpng(menu_font_data, "skin/selector.png", READPNG_SELECTOR);
+
+	// load custom colors
+	f = fopen("skin/skin.txt", "r");
+	if (f != NULL)
+	{
+		lprintf("found skin.txt\n");
+		while (!feof(f))
+		{
+			fgets(buff, sizeof(buff), f);
+			if (buff[0] == '#'  || buff[0] == '/')  continue; // comment
+			if (buff[0] == '\r' || buff[0] == '\n') continue; // empty line
+			if (strncmp(buff, "text_color=", 11) == 0)
+			{
+				int tmp = parse_hex_color(buff+11);
+				if (tmp >= 0) menu_text_color = tmp;
+				else lprintf("skin.txt: parse error for text_color\n");
+			}
+			else if (strncmp(buff, "selection_color=", 16) == 0)
+			{
+				int tmp = parse_hex_color(buff+16);
+				if (tmp >= 0) menu_sel_color = tmp;
+				else lprintf("skin.txt: parse error for selection_color\n");
+			}
+			else
+				lprintf("skin.txt: parse error: %s\n", buff);
+		}
+		fclose(f);
+	}
+}
+
+
+int me_id2offset(const menu_entry *entries, int count, menu_id id)
+{
+	int i;
+	for (i = 0; i < count; i++)
+	{
+		if (entries[i].id == id) return i;
+	}
+
+	lprintf("%s: id %i not found\n", __FUNCTION__, id);
+	return 0;
+}
+
+void me_enable(menu_entry *entries, int count, menu_id id, int enable)
+{
+	int i = me_id2offset(entries, count, id);
+	entries[i].enabled = enable;
+}
+
+int me_count_enabled(const menu_entry *entries, int count)
+{
+	int i, ret = 0;
+
+	for (i = 0; i < count; i++)
+	{
+		if (entries[i].enabled) ret++;
+	}
+
+	return ret;
+}
+
+menu_id me_index2id(const menu_entry *entries, int count, int index)
+{
+	int i;
+
+	for (i = 0; i < count; i++)
+	{
+		if (entries[i].enabled)
+		{
+			if (index == 0) break;
+			index--;
+		}
+	}
+	if (i >= count) i = count - 1;
+	return entries[i].id;
+}
+
+void me_draw(const menu_entry *entries, int count, int x, int y, me_draw_custom_f *cust_draw, void *param)
+{
+	int i, y1 = y;
+
+	for (i = 0; i < count; i++)
+	{
+		if (!entries[i].enabled) continue;
+		if (entries[i].name == NULL)
+		{
+			if (cust_draw != NULL)
+				cust_draw(&entries[i], x, y1, param);
+			y1 += 10;
+			continue;
+		}
+		text_out16(x, y1, entries[i].name);
+		if (entries[i].beh == MB_ONOFF)
+			text_out16(x + 27*8, y1, (*(int *)entries[i].var & entries[i].mask) ? "ON" : "OFF");
+		else if (entries[i].beh == MB_RANGE)
+			text_out16(x + 27*8, y1, "%i", *(int *)entries[i].var);
+		y1 += 10;
+	}
+}
+
+int me_process(menu_entry *entries, int count, menu_id id, int is_next)
+{
+	int i = me_id2offset(entries, count, id);
+	menu_entry *entry = &entries[i];
+	switch (entry->beh)
+	{
+		case MB_ONOFF:
+			*(int *)entry->var ^= entry->mask;
+			return 1;
+		case MB_RANGE:
+			*(int *)entry->var += is_next ? 1 : -1;
+			if (*(int *)entry->var < (int)entry->min) *(int *)entry->var = (int)entry->min;
+			if (*(int *)entry->var > (int)entry->max) *(int *)entry->var = (int)entry->max;
+			return 1;
+		default:
+			return 0;
+	}
+}
+
+
+

common/menu.h

@@ -0,0 +1,98 @@
+// (c) Copyright 2006,2007 notaz, All rights reserved.
+
+
+void menu_init(void);
+void text_out16(int x, int y, const char *texto, ...);
+void smalltext_out16(int x, int y, const char *texto, int color);
+void smalltext_out16_lim(int x, int y, const char *texto, int color, int max);
+void menu_draw_selection(int x, int y, int w);
+
+
+
+typedef enum
+{
+	MB_NONE = 1,		/* no auto processing */
+	MB_ONOFF,		/* ON/OFF setting */
+	MB_RANGE,		/* [min-max] setting */
+} menu_behavior;
+
+typedef enum
+{
+	MA_NONE = 1,
+	MA_MAIN_RESUME_GAME,
+	MA_MAIN_SAVE_STATE,
+	MA_MAIN_LOAD_STATE,
+	MA_MAIN_RESET_GAME,
+	MA_MAIN_LOAD_ROM,
+	MA_MAIN_OPTIONS,
+	MA_MAIN_CONTROLS,
+	MA_MAIN_CREDITS,
+	MA_MAIN_PATCHES,
+	MA_MAIN_EXIT,
+	MA_OPT_RENDERER,
+	MA_OPT_SCALING,
+	MA_OPT_ACC_TIMING,
+	MA_OPT_ACC_SPRITES,
+	MA_OPT_SHOW_FPS,
+	MA_OPT_FRAMESKIP,
+	MA_OPT_ENABLE_SOUND,
+	MA_OPT_SOUND_QUALITY,
+	MA_OPT_ARM940_SOUND,
+	MA_OPT_6BUTTON_PAD,
+	MA_OPT_REGION,
+	MA_OPT_SRAM_STATES,
+	MA_OPT_CONFIRM_STATES,
+	MA_OPT_SAVE_SLOT,
+	MA_OPT_CPU_CLOCKS,
+	MA_OPT_SCD_OPTS,
+	MA_OPT_ADV_OPTS,
+	MA_OPT_SAVECFG,
+	MA_OPT_SAVECFG_GAME,
+	MA_OPT_LOADCFG,
+	MA_OPT2_GAMMA,
+	MA_OPT2_A_SN_GAMMA,
+	MA_OPT2_VSYNC,
+	MA_OPT2_ENABLE_Z80,
+	MA_OPT2_ENABLE_YM2612,
+	MA_OPT2_ENABLE_SN76496,
+	MA_OPT2_GZIP_STATES,
+	MA_OPT2_NO_LAST_ROM,
+	MA_OPT2_RAMTIMINGS,
+	MA_OPT2_SQUIDGEHACK,
+	MA_OPT2_DONE,
+	MA_CDOPT_TESTBIOS_USA,
+	MA_CDOPT_TESTBIOS_EUR,
+	MA_CDOPT_TESTBIOS_JAP,
+	MA_CDOPT_LEDS,
+	MA_CDOPT_CDDA,
+	MA_CDOPT_PCM,
+	MA_CDOPT_READAHEAD,
+	MA_CDOPT_SAVERAM,
+	MA_CDOPT_SCALEROT_CHIP,
+	MA_CDOPT_BETTER_SYNC,
+	MA_CDOPT_DONE,
+} menu_id;
+
+typedef struct
+{
+	char *name;
+	menu_behavior beh;
+	menu_id id;
+	void *var;		/* for on-off settings */
+	int mask;
+	signed char min;	/* for ranged integer settings, to be sign-extended */
+	signed char max;
+	char enabled;
+} menu_entry;
+
+
+typedef void (me_draw_custom_f)(const menu_entry *entry, int x, int y, void *param);
+
+int     me_id2offset(const menu_entry *entries, int count, menu_id id);
+void    me_enable(menu_entry *entries, int count, menu_id id, int enable);
+int     me_count_enabled(const menu_entry *entries, int count);
+menu_id me_index2id(const menu_entry *entries, int count, int index);
+void    me_draw(const menu_entry *entries, int count, int x, int y, me_draw_custom_f *cust_draw, void *param);
+int     me_process(menu_entry *entries, int count, menu_id id, int is_next);
+
+

common/readpng.c

@@ -2,6 +2,7 @@
 #include <string.h>
 #include <png.h>
 #include "readpng.h"
+#include "lprintf.h"
 
 void readpng(void *dest, const char *fname, readpng_what what)
 {
@@ -18,14 +19,14 @@ void readpng(void *dest, const char *fname, readpng_what what)
 	fp = fopen(fname, "rb");
 	if (fp == NULL)
 	{
-		printf(__FILE__ ": failed to open: %s\n", fname);
+		lprintf(__FILE__ ": failed to open: %s\n", fname);
 		return;
 	}
 
 	png_ptr = png_create_read_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
 	if (!png_ptr)
 	{
-		printf(__FILE__ ": png_create_read_struct() failed\n");
+		lprintf(__FILE__ ": png_create_read_struct() failed\n");
 		fclose(fp);
 		return;
 	}
@@ -33,7 +34,7 @@ void readpng(void *dest, const char *fname, readpng_what what)
 	info_ptr = png_create_info_struct(png_ptr);
 	if (!info_ptr)
 	{
-		printf(__FILE__ ": png_create_info_struct() failed\n");
+		lprintf(__FILE__ ": png_create_info_struct() failed\n");
 		goto done;
 	}
 
@@ -43,11 +44,11 @@ void readpng(void *dest, const char *fname, readpng_what what)
 	row_ptr = png_get_rows(png_ptr, info_ptr);
 	if (row_ptr == NULL)
 	{
-		printf(__FILE__ ": png_get_rows() failed\n");
+		lprintf(__FILE__ ": png_get_rows() failed\n");
 		goto done;
 	}
 
-	// printf("%s: %ix%i @ %ibpp\n", fname, (int)info_ptr->width, (int)info_ptr->height, info_ptr->pixel_depth);
+	// lprintf("%s: %ix%i @ %ibpp\n", fname, (int)info_ptr->width, (int)info_ptr->height, info_ptr->pixel_depth);
 
 	switch (what)
 	{
@@ -57,7 +58,7 @@ void readpng(void *dest, const char *fname, readpng_what what)
 			unsigned short *dst = dest;
 			if (info_ptr->pixel_depth != 24)
 			{
-				printf(__FILE__ ": bg image uses %ibpp, needed 24bpp\n", info_ptr->pixel_depth);
+				lprintf(__FILE__ ": bg image uses %ibpp, needed 24bpp\n", info_ptr->pixel_depth);
 				break;
 			}
 			height = info_ptr->height;
@@ -85,13 +86,13 @@ void readpng(void *dest, const char *fname, readpng_what what)
 			unsigned char *dst = dest;
 			if (info_ptr->width != 128 || info_ptr->height != 160)
 			{
-				printf(__FILE__ ": unexpected font image size %ix%i, needed 128x160\n",
+				lprintf(__FILE__ ": unexpected font image size %ix%i, needed 128x160\n",
 					(int)info_ptr->width, (int)info_ptr->height);
 				break;
 			}
 			if (info_ptr->pixel_depth != 8)
 			{
-				printf(__FILE__ ": font image uses %ibpp, needed 8bpp\n", info_ptr->pixel_depth);
+				lprintf(__FILE__ ": font image uses %ibpp, needed 8bpp\n", info_ptr->pixel_depth);
 				break;
 			}
 			for (y = 0; y < 16; y++)
@@ -115,13 +116,13 @@ void readpng(void *dest, const char *fname, readpng_what what)
 			unsigned char *dst = dest;
 			if (info_ptr->width != 8 || info_ptr->height != 10)
 			{
-				printf(__FILE__ ": unexpected selector image size %ix%i, needed 8x10\n",
+				lprintf(__FILE__ ": unexpected selector image size %ix%i, needed 8x10\n",
 					(int)info_ptr->width, (int)info_ptr->height);
 				break;
 			}
 			if (info_ptr->pixel_depth != 8)
 			{
-				printf(__FILE__ ": selector image uses %ibpp, needed 8bpp\n", info_ptr->pixel_depth);
+				lprintf(__FILE__ ": selector image uses %ibpp, needed 8bpp\n", info_ptr->pixel_depth);
 				break;
 			}
 			for (y1 = 0; y1 < 10; y1++)

gp2x/940ctl.c

@@ -14,8 +14,9 @@
 #include "gp2x.h"
 #include "emu.h"
 #include "menu.h"
-#include "asmutils.h"
 #include "mp3.h"
+#include "../common/arm_utils.h"
+#include "../common/menu.h"
 #include "../../Pico/PicoInt.h"
 #include "../../Pico/sound/mix.h"
 

gp2x/Makefile

@@ -48,10 +48,13 @@ LD = $(CROSS)ld
 OBJCOPY = $(CROSS)objcopy
 
 # frontend
-OBJS += main.o menu.o fonts.o gp2x.o usbjoy.o emu.o squidgehack.o asmutils.o cpuctrl.o readpng.o
+OBJS += main.o menu.o gp2x.o usbjoy.o emu.o squidgehack.o cpuctrl.o
 # 940 core control
 OBJS += 940ctl.o
 
+# common
+OBJS += ../common/menu.o ../common/fonts.o ../common/arm_utils.o ../common/readpng.o
+
 # Pico
 ifeq "$(amalgamate)" "1"
 OBJS += ../../PicoAll.o
@@ -148,7 +151,7 @@ up: PicoDrive.gpe
 #	@cmd //C copy PicoDrive.gpe \\\\10.0.1.2\\gp2x\\mnt\\sd\\games\\PicoDrive\\
 
 
-testrefr.gpe : test.o gp2x.o asmutils.o
+testrefr.gpe : test.o gp2x.o
 	@echo $@
 	@$(GCC) $(COPT) $^ -o $@
 	@$(STRIP) $@

gp2x/emu.c

@@ -18,9 +18,9 @@
 #include "gp2x.h"
 #include "usbjoy.h"
 #include "menu.h"
-#include "asmutils.h"
+#include "../common/arm_utils.h"
+#include "../common/fonts.h"
 #include "cpuctrl.h"
-#include "fonts.h"
 
 #include <Pico/PicoInt.h>
 #include <Pico/Patch.h>
@@ -52,7 +52,7 @@ static int combo_keys = 0, combo_acts = 0;	// keys and actions which need button
 static int gp2x_old_gamma = 100;
 static unsigned char *movie_data = NULL;
 static int movie_size = 0;
-unsigned char *framebuff = 0;  // temporary buffer for alt renderer
+unsigned char *PicoDraw2FB = NULL;  // temporary buffer for alt renderer
 int state_slot = 0;
 int reset_timing = 0;
 int config_slot = 0, config_slot_current = 0;
@@ -389,10 +389,10 @@ static void emu_msg_tray_open(void);
 void emu_Init(void)
 {
 	// make temp buffer for alt renderer
-	framebuff = malloc((8+320)*(8+240+8));
+	PicoDraw2FB = malloc((8+320)*(8+240+8));
-	if (!framebuff)
+	if (!PicoDraw2FB)
 	{
-		printf("framebuff == 0\n");
+		printf("PicoDraw2FB == 0\n");
 	}
 
 	// make dirs for saves, cfgs, etc.
@@ -626,7 +626,7 @@ void emu_Deinit(void)
 		}
 	}
 
-	free(framebuff);
+	free(PicoDraw2FB);
 
 	PicoExit();
 
@@ -768,7 +768,7 @@ static void blit(const char *fps, const char *notice)
 			// feed new palette to our device
 			gp2x_video_setpalette(localPal, 0x40);
 		}
-		vidCpyM2((unsigned char *)gp2x_screen+320*8, framebuff+328*8);
+		vidCpyM2((unsigned char *)gp2x_screen+320*8, PicoDraw2FB+328*8);
 	} else if (!(emu_opt&0x80)) {
 		// 8bit accurate renderer
 		if (Pico.m.dirtyPal) {
@@ -1112,7 +1112,7 @@ void emu_forced_frame(void)
 		clearArea(1);
 	} else	vidCpyM2 = vidCpyM2_40col;
 
-	vidCpyM2((unsigned char *)gp2x_screen+320*8, framebuff+328*8);
+	vidCpyM2((unsigned char *)gp2x_screen+320*8, PicoDraw2FB+328*8);
 	vidConvCpyRGB32(localPal, Pico.cram, 0x40);
 	gp2x_video_setpalette(localPal, 0x40);
 */

gp2x/gp2x.c

@@ -34,7 +34,7 @@
 
 #include "gp2x.h"
 #include "usbjoy.h"
-#include "asmutils.h"
+#include "../common/arm_utils.h"
 
 volatile unsigned short *gp2x_memregs;
 //static

gp2x/main.c

@@ -11,6 +11,7 @@
 
 #include "gp2x.h"
 #include "menu.h"
+#include "../common/menu.h"
 #include "emu.h"
 #include "940ctl.h"
 #include "version.h"

gp2x/menu.c

@@ -13,10 +13,10 @@
 #include "gp2x.h"
 #include "emu.h"
 #include "menu.h"
-#include "fonts.h"
 #include "usbjoy.h"
-#include "asmutils.h"
+#include "../common/arm_utils.h"
-#include "readpng.h"
+#include "../common/menu.h"
+#include "../common/readpng.h"
 #include "version.h"
 
 #include <Pico/PicoInt.h>
@@ -33,389 +33,18 @@ extern int  mmuhack_status;
 extern int  state_slot;
 extern int  config_slot, config_slot_current;
 
-static unsigned char menu_font_data[10240];
+static const char *gp2xKeyNames[] = {
-static char *gp2xKeyNames[] = {
 	"UP",    "???",    "LEFT", "???",  "DOWN", "???", "RIGHT",    "???",
 	"START", "SELECT", "L",    "R",    "A",    "B",   "X",        "Y",
 	"???",   "???",    "???",  "???",  "???",  "???", "VOL DOWN", "VOL UP",
 	"???",   "???",    "???",  "PUSH", "???",  "???", "???",      "???"
 };
-static int menu_text_color = 0xffff; // default to white
-static int menu_sel_color = -1; // disabled
 
 char menuErrorMsg[40] = {0, };
 
 static void menu_darken_bg(void *dst, int pixels, int darker);
 static void menu_prepare_bg(int use_game_bg);
 
-// draws text to current bbp16 screen
-static void text_out16_(int x, int y, const char *text, int color)
-{
-	int i, l, u, tr, tg, tb, len;
-	unsigned short *dest = (unsigned short *)gp2x_screen + x + y*320;
-	tr = (color & 0xf800) >> 8;
-	tg = (color & 0x07e0) >> 3;
-	tb = (color & 0x001f) << 3;
-
-	if (text == (void *)1)
-	{
-		// selector symbol
-		text = "";
-		len = 1;
-	}
-	else
-		len = strlen(text);
-
-	for (i = 0; i < len; i++)
-	{
-		unsigned char  *src = menu_font_data + (unsigned int)text[i]*4*10;
-		unsigned short *dst = dest;
-		for (l = 0; l < 10; l++, dst += 320-8)
-		{
-			for (u = 8/2; u > 0; u--, src++)
-			{
-				int c, r, g, b;
-				c = *src >> 4;
-				r = (*dst & 0xf800) >> 8;
-				g = (*dst & 0x07e0) >> 3;
-				b = (*dst & 0x001f) << 3;
-				r = (c^0xf)*r/15 + c*tr/15;
-				g = (c^0xf)*g/15 + c*tg/15;
-				b = (c^0xf)*b/15 + c*tb/15;
-				*dst++ = ((r<<8)&0xf800) | ((g<<3)&0x07e0) | (b>>3);
-				c = *src & 0xf;
-				r = (*dst & 0xf800) >> 8;
-				g = (*dst & 0x07e0) >> 3;
-				b = (*dst & 0x001f) << 3;
-				r = (c^0xf)*r/15 + c*tr/15;
-				g = (c^0xf)*g/15 + c*tg/15;
-				b = (c^0xf)*b/15 + c*tb/15;
-				*dst++ = ((r<<8)&0xf800) | ((g<<3)&0x07e0) | (b>>3);
-			}
-		}
-		dest += 8;
-	}
-}
-
-void text_out16(int x, int y, const char *texto, ...)
-{
-	va_list args;
-	char    buffer[512];
-
-	va_start(args,texto);
-	vsprintf(buffer,texto,args);
-	va_end(args);
-
-	text_out16_(x,y,buffer,menu_text_color);
-}
-
-
-static void smalltext_out16(int x, int y, const char *texto, int color)
-{
-	int i;
-	unsigned char  *src;
-	unsigned short *dst;
-
-	for (i = 0;; i++, x += 6)
-	{
-		unsigned char c = (unsigned char) texto[i];
-		int h = 8;
-
-		if (!c) break;
-
-		src = fontdata6x8[c];
-		dst = (unsigned short *)gp2x_screen + x + y*320;
-
-		while (h--)
-		{
-			int w = 0x20;
-			while (w)
-			{
-				if( *src & w ) *dst = color;
-				dst++;
-				w>>=1;
-			}
-			src++;
-
-			dst += 320-6;
-		}
-	}
-}
-
-static void smalltext_out16_lim(int x, int y, const char *texto, int color, int max)
-{
-	char    buffer[320/6+1];
-
-	strncpy(buffer, texto, 320/6);
-	if (max > 320/6) max = 320/6;
-	if (max < 0) max = 0;
-	buffer[max] = 0;
-
-	smalltext_out16(x, y, buffer, color);
-}
-
-static void draw_selection(int x, int y, int w)
-{
-	int i, h;
-	unsigned short *dst, *dest;
-
-	text_out16_(x, y, (void *)1, (menu_sel_color < 0) ? menu_text_color : menu_sel_color);
-
-	if (menu_sel_color < 0) return; // no selection hilight
-
-	if (y > 0) y--;
-	dest = (unsigned short *)gp2x_screen + x + y*320 + 14;
-	for (h = 11; h > 0; h--)
-	{
-		dst = dest;
-		for (i = w; i > 0; i--)
-			*dst++ = menu_sel_color;
-		dest += 320;
-	}
-}
-
-static void menu_flip(void)
-{
-	gp2x_video_flush_cache();
-	gp2x_video_flip2();
-}
-
-
-typedef enum
-{
-	MB_NONE = 1,		/* no auto processing */
-	MB_ONOFF,		/* ON/OFF setting */
-	MB_RANGE,		/* [min-max] setting */
-} menu_behavior;
-
-typedef enum
-{
-	MA_NONE = 1,
-	MA_MAIN_RESUME_GAME,
-	MA_MAIN_SAVE_STATE,
-	MA_MAIN_LOAD_STATE,
-	MA_MAIN_RESET_GAME,
-	MA_MAIN_LOAD_ROM,
-	MA_MAIN_OPTIONS,
-	MA_MAIN_CONTROLS,
-	MA_MAIN_CREDITS,
-	MA_MAIN_PATCHES,
-	MA_MAIN_EXIT,
-	MA_OPT_RENDERER,
-	MA_OPT_SCALING,
-	MA_OPT_ACC_TIMING,
-	MA_OPT_ACC_SPRITES,
-	MA_OPT_SHOW_FPS,
-	MA_OPT_FRAMESKIP,
-	MA_OPT_ENABLE_SOUND,
-	MA_OPT_SOUND_QUALITY,
-	MA_OPT_ARM940_SOUND,
-	MA_OPT_6BUTTON_PAD,
-	MA_OPT_REGION,
-	MA_OPT_SRAM_STATES,
-	MA_OPT_CONFIRM_STATES,
-	MA_OPT_SAVE_SLOT,
-	MA_OPT_CPU_CLOCKS,
-	MA_OPT_SCD_OPTS,
-	MA_OPT_ADV_OPTS,
-	MA_OPT_SAVECFG,
-	MA_OPT_SAVECFG_GAME,
-	MA_OPT_LOADCFG,
-	MA_OPT2_GAMMA,
-	MA_OPT2_A_SN_GAMMA,
-	MA_OPT2_VSYNC,
-	MA_OPT2_ENABLE_Z80,
-	MA_OPT2_ENABLE_YM2612,
-	MA_OPT2_ENABLE_SN76496,
-	MA_OPT2_GZIP_STATES,
-	MA_OPT2_NO_LAST_ROM,
-	MA_OPT2_RAMTIMINGS,
-	MA_OPT2_SQUIDGEHACK,
-	MA_OPT2_DONE,
-	MA_CDOPT_TESTBIOS_USA,
-	MA_CDOPT_TESTBIOS_EUR,
-	MA_CDOPT_TESTBIOS_JAP,
-	MA_CDOPT_LEDS,
-	MA_CDOPT_CDDA,
-	MA_CDOPT_PCM,
-	MA_CDOPT_READAHEAD,
-	MA_CDOPT_SAVERAM,
-	MA_CDOPT_SCALEROT_CHIP,
-	MA_CDOPT_BETTER_SYNC,
-	MA_CDOPT_DONE,
-} menu_id;
-
-typedef struct
-{
-	char *name;
-	menu_behavior beh;
-	menu_id id;
-	void *var;		/* for on-off settings */
-	int mask;
-	signed char min;	/* for ranged integer settings, to be sign-extended */
-	signed char max;
-	char enabled;
-} menu_entry;
-
-static int me_id2offset(const menu_entry *entries, int count, menu_id id)
-{
-	int i;
-	for (i = 0; i < count; i++)
-	{
-		if (entries[i].id == id) return i;
-	}
-
-	printf("%s: id %i not found\n", __FUNCTION__, id);
-	return 0;
-}
-
-static void me_enable(menu_entry *entries, int count, menu_id id, int enable)
-{
-	int i = me_id2offset(entries, count, id);
-	entries[i].enabled = enable;
-}
-
-static int me_count_enabled(const menu_entry *entries, int count)
-{
-	int i, ret = 0;
-
-	for (i = 0; i < count; i++)
-	{
-		if (entries[i].enabled) ret++;
-	}
-
-	return ret;
-}
-
-static menu_id me_index2id(const menu_entry *entries, int count, int index)
-{
-	int i;
-
-	for (i = 0; i < count; i++)
-	{
-		if (entries[i].enabled)
-		{
-			if (index == 0) break;
-			index--;
-		}
-	}
-	if (i >= count) i = count - 1;
-	return entries[i].id;
-}
-
-typedef void (me_draw_custom_f)(const menu_entry *entry, int x, int y, void *param);
-
-static void me_draw(const menu_entry *entries, int count, int x, int y, me_draw_custom_f *cust_draw, void *param)
-{
-	int i, y1 = y;
-
-	for (i = 0; i < count; i++)
-	{
-		if (!entries[i].enabled) continue;
-		if (entries[i].name == NULL)
-		{
-			if (cust_draw != NULL)
-				cust_draw(&entries[i], x, y1, param);
-			y1 += 10;
-			continue;
-		}
-		text_out16(x, y1, entries[i].name);
-		if (entries[i].beh == MB_ONOFF)
-			text_out16(x + 27*8, y1, (*(int *)entries[i].var & entries[i].mask) ? "ON" : "OFF");
-		else if (entries[i].beh == MB_RANGE)
-			text_out16(x + 27*8, y1, "%i", *(int *)entries[i].var);
-		y1 += 10;
-	}
-}
-
-static int me_process(menu_entry *entries, int count, menu_id id, int is_next)
-{
-	int i = me_id2offset(entries, count, id);
-	menu_entry *entry = &entries[i];
-	switch (entry->beh)
-	{
-		case MB_ONOFF:
-			*(int *)entry->var ^= entry->mask;
-			return 1;
-		case MB_RANGE:
-			*(int *)entry->var += is_next ? 1 : -1;
-			if (*(int *)entry->var < (int)entry->min) *(int *)entry->var = (int)entry->min;
-			if (*(int *)entry->var > (int)entry->max) *(int *)entry->var = (int)entry->max;
-			return 1;
-		default:
-			return 0;
-	}
-}
-
-
-static int parse_hex_color(char *buff)
-{
-	char *endp = buff;
-	int t = (int) strtoul(buff, &endp, 16);
-	if (endp != buff) return ((t>>8)&0xf800) | ((t>>5)&0x07e0) | ((t>>3)&0x1f);
-	return -1;
-}
-
-void menu_init(void)
-{
-	int c, l;
-	unsigned char *fd = menu_font_data;
-	char buff[256];
-	FILE *f;
-
-	// generate default font from fontdata8x8
-	memset(menu_font_data, 0, sizeof(menu_font_data));
-	for (c = 0; c < 256; c++)
-	{
-		for (l = 0; l < 8; l++)
-		{
-			unsigned char fd8x8 = fontdata8x8[c*8+l];
-			if (fd8x8&0x80) *fd |= 0xf0;
-			if (fd8x8&0x40) *fd |= 0x0f; fd++;
-			if (fd8x8&0x20) *fd |= 0xf0;
-			if (fd8x8&0x10) *fd |= 0x0f; fd++;
-			if (fd8x8&0x08) *fd |= 0xf0;
-			if (fd8x8&0x04) *fd |= 0x0f; fd++;
-			if (fd8x8&0x02) *fd |= 0xf0;
-			if (fd8x8&0x01) *fd |= 0x0f; fd++;
-		}
-		fd += 8*2/2; // 2 empty lines
-	}
-
-	// load custom font and selector (stored as 1st symbol in font table)
-	readpng(menu_font_data, "skin/font.png", READPNG_FONT);
-	memcpy(menu_font_data, menu_font_data + ((int)'>')*4*10, 4*10); // default selector symbol is '>'
-	readpng(menu_font_data, "skin/selector.png", READPNG_SELECTOR);
-
-	// load custom colors
-	f = fopen("skin/skin.txt", "r");
-	if (f != NULL)
-	{
-		printf("found skin.txt\n");
-		while (!feof(f))
-		{
-			fgets(buff, sizeof(buff), f);
-			if (buff[0] == '#'  || buff[0] == '/')  continue; // comment
-			if (buff[0] == '\r' || buff[0] == '\n') continue; // empty line
-			if (strncmp(buff, "text_color=", 11) == 0)
-			{
-				int tmp = parse_hex_color(buff+11);
-				if (tmp >= 0) menu_text_color = tmp;
-				else printf("skin.txt: parse error for text_color\n");
-			}
-			else if (strncmp(buff, "selection_color=", 16) == 0)
-			{
-				int tmp = parse_hex_color(buff+16);
-				if (tmp >= 0) menu_sel_color = tmp;
-				else printf("skin.txt: parse error for selection_color\n");
-			}
-			else
-				printf("skin.txt: parse error: %s\n", buff);
-		}
-		fclose(f);
-	}
-}
-
 static unsigned long inp_prev = 0;
 static int inp_prevjoy = 0;
 
@@ -500,6 +129,11 @@ static unsigned long wait_for_input_usbjoy(unsigned long interesting, int *joy)
 	return ret;
 }
 
+static void menu_flip(void)
+{
+	gp2x_video_flush_cache();
+	gp2x_video_flip2();
+}
 
 
 // --------- loading ROM screen ----------
@@ -887,7 +521,7 @@ static void draw_savestate_menu(int menu_sel, int is_loading)
 
 	text_out16(tl_x, 30, is_loading ? "Load state" : "Save state");
 
-	draw_selection(tl_x - 16, tl_y + menu_sel*10, 108);
+	menu_draw_selection(tl_x - 16, tl_y + menu_sel*10, 108);
 
 	/* draw all 10 slots */
 	y = tl_y;
@@ -1029,7 +663,7 @@ static void draw_key_config(const bind_action_t *opts, int opt_cnt, int player_i
 		x = 40;
 	}
 
-	draw_selection(x - 16, tl_y + sel*10, (player_idx >= 0) ? 66 : 130);
+	menu_draw_selection(x - 16, tl_y + sel*10, (player_idx >= 0) ? 66 : 130);
 
 	y = tl_y;
 	for (i = 0; i < opt_cnt; i++, y+=10)
@@ -1110,7 +744,7 @@ static void draw_kc_sel(int menu_sel)
 
 	y = tl_y;
 	gp2x_pd_clone_buffer2();
-	draw_selection(tl_x - 16, tl_y + menu_sel*10, 138);
+	menu_draw_selection(tl_x - 16, tl_y + menu_sel*10, 138);
 
 	text_out16(tl_x, y,       "Player 1");
 	text_out16(tl_x, (y+=10), "Player 2");
@@ -1246,7 +880,7 @@ static void draw_cd_menu_options(int menu_sel, struct bios_names_t *bios_names)
 
 	gp2x_pd_clone_buffer2();
 
-	draw_selection(tl_x - 16, tl_y + menu_sel*10, 246);
+	menu_draw_selection(tl_x - 16, tl_y + menu_sel*10, 246);
 
 	me_draw(cdopt_entries, CDOPT_ENTRY_COUNT, tl_x, tl_y, menu_cdopt_cust_draw, bios_names);
 
@@ -1347,7 +981,7 @@ menu_entry opt2_entries[] =
 {
 	{ NULL,                        MB_NONE,  MA_OPT2_GAMMA,         NULL, 0, 0, 0, 1 },
 	{ "A_SN's gamma curve",        MB_ONOFF, MA_OPT2_A_SN_GAMMA,    &currentConfig.EmuOpt, 0x1000, 0, 0, 1 },
-	{ "Perfecf vsync",             MB_ONOFF, MA_OPT2_VSYNC,         &currentConfig.EmuOpt, 0x2000, 0, 0, 1 },
+	{ "Perfect vsync",             MB_ONOFF, MA_OPT2_VSYNC,         &currentConfig.EmuOpt, 0x2000, 0, 0, 1 },
 	{ "Emulate Z80",               MB_ONOFF, MA_OPT2_ENABLE_Z80,    &currentConfig.PicoOpt,0x0004, 0, 0, 1 },
 	{ "Emulate YM2612 (FM)",       MB_ONOFF, MA_OPT2_ENABLE_YM2612, &currentConfig.PicoOpt,0x0001, 0, 0, 1 },
 	{ "Emulate SN76496 (PSG)",     MB_ONOFF, MA_OPT2_ENABLE_SN76496,&currentConfig.PicoOpt,0x0002, 0, 0, 1 },
@@ -1377,7 +1011,7 @@ static void draw_amenu_options(int menu_sel)
 
 	gp2x_pd_clone_buffer2();
 
-	draw_selection(tl_x - 16, tl_y + menu_sel*10, 252);
+	menu_draw_selection(tl_x - 16, tl_y + menu_sel*10, 252);
 
 	me_draw(opt2_entries, OPT2_ENTRY_COUNT, tl_x, tl_y, menu_opt2_cust_draw, NULL);
 
@@ -1546,7 +1180,7 @@ static void draw_menu_options(int menu_sel)
 
 	gp2x_pd_clone_buffer2();
 
-	draw_selection(tl_x - 16, tl_y + menu_sel*10, 284);
+	menu_draw_selection(tl_x - 16, tl_y + menu_sel*10, 284);
 
 	me_draw(opt_entries, OPT_ENTRY_COUNT, tl_x, tl_y, menu_opt_cust_draw, NULL);
 
@@ -1785,7 +1419,7 @@ static void draw_menu_root(int menu_sel)
 
 	text_out16(tl_x, 20, "PicoDrive v" VERSION);
 
-	draw_selection(tl_x - 16, tl_y + menu_sel*10, 146);
+	menu_draw_selection(tl_x - 16, tl_y + menu_sel*10, 146);
 
 	me_draw(main_entries, MAIN_ENTRY_COUNT, tl_x, tl_y, NULL, NULL);
 
@@ -2008,7 +1642,7 @@ int menu_loop_tray(void)
 	char curr_path[PATH_MAX], *selfname;
 	FILE *tstf;
 
-	gp2x_memset_all_buffers(0, 0xe0, 320*240);
+	gp2x_memset_all_buffers(0, 0, 320*240*2);
 	menu_gfx_prepare();
 
 	if ( (tstf = fopen(currentConfig.lastRomFile, "rb")) )

gp2x/menu.h

@@ -5,8 +5,6 @@
 
 extern char menuErrorMsg[40];
 
-void menu_init(void);
-void text_out16(int x, int y, const char *texto, ...);
 void menu_loop(void);
 int  menu_loop_tray(void);
 void menu_romload_prepare(const char *rom_name);

linux/Makefile

@@ -24,8 +24,12 @@ COPT    += `pkg-config --cflags gthread-2.0`
 LDFLAGS += `pkg-config --libs gthread-2.0`
 
 # frontend
-OBJS += ../gp2x/main.o ../gp2x/menu.o ../gp2x/fonts.o ../gp2x/emu.o ../gp2x/usbjoy.o blit.o \
+OBJS += ../gp2x/main.o ../gp2x/menu.o ../gp2x/emu.o ../gp2x/usbjoy.o blit.o \
-		gp2x.o 940ctl_ym2612.o ../gp2x/readpng.o
+		gp2x.o 940ctl_ym2612.o
+
+# common
+OBJS += ../common/menu.o ../common/fonts.o ../common/readpng.o
+
 # Pico
 OBJS += ../../Pico/Area.o ../../Pico/Cart.o ../../Pico/Memory.o ../../Pico/Misc.o \
 		../../Pico/Pico.o ../../Pico/Sek.o ../../Pico/VideoPort.o ../../Pico/Draw2.o ../../Pico/Draw.o \