From 46ede6a688f23e584480ce828eb2fa0a7b753107 Mon Sep 17 00:00:00 2001
From: notaz <notasas@gmail.com>
Date: Mon, 2 Apr 2007 07:31:38 +0000
Subject: [PATCH] bugfix, fd leak

git-svn-id: file:///home/notaz/opt/svn/PicoDrive/platform@86 be3aeb3a-fb24-0410-a615-afba39da0efa
---
 gp2x/emu.c   |  9 +++++++--
 gp2x/emu.h   |  2 +-
 gp2x/menu.c  | 20 +++++++++++++++++---
 linux/gp2x.c |  2 +-
 4 files changed, 26 insertions(+), 7 deletions(-)

diff --git a/gp2x/emu.c b/gp2x/emu.c
index c16b658..f3b4c02 100644
--- a/gp2x/emu.c
+++ b/gp2x/emu.c
@@ -272,6 +272,9 @@ int emu_ReloadRom(void)
 		get_ext(romFileName, ext);
 	}
 
+	if ((PicoMCD & 1) && Pico_mcd != NULL)
+		Stop_CD();
+
 	// check for MegaCD image
 	cd_state = emu_cd_check(&used_rom_name);
 	if (cd_state > 0) {
@@ -837,9 +840,11 @@ static void RunEvents(unsigned int which)
 {
 	if(which & 0x1800) { // save or load (but not both)
 		int do_it = 1;
-		if (!(which & 0x1000) && (currentConfig.EmuOpt & 0x200) && emu_check_save_file(state_slot)) {
+		if ( emu_check_save_file(state_slot) &&
+				(( (which & 0x1000) && (currentConfig.EmuOpt & 0x800)) ||   // load
+				 (!(which & 0x1000) && (currentConfig.EmuOpt & 0x200))) ) { // save
 			unsigned long keys;
-			blit("", "OVERWRITE SAVE? (Y=yes, X=no)");
+			blit("", (which & 0x1000) ? "LOAD STATE? (Y=yes, X=no)" : "OVERWRITE SAVE? (Y=yes, X=no)");
 			while( !((keys = gp2x_joystick_read(1)) & (GP2X_X|GP2X_Y)) )
 				usleep(50*1024);
 			if (keys & GP2X_X) do_it = 0;
diff --git a/gp2x/emu.h b/gp2x/emu.h
index 627c226..986a77d 100644
--- a/gp2x/emu.h
+++ b/gp2x/emu.h
@@ -20,7 +20,7 @@ typedef struct {
 	char lastRomFile[512];
 	int EmuOpt;		// LSb->MSb: use_sram, show_fps, enable_sound, gzip_saves,
 					// squidgehack, no_save_cfg_on_exit, <unused>, 16_bit_mode
-					// craigix_ram, confirm_save, show_cd_leds
+					// craigix_ram, confirm_save, show_cd_leds, confirm_load
 					//
 	int PicoOpt;  // used for config saving only, see Pico.h
 	int PsndRate; // ditto
diff --git a/gp2x/menu.c b/gp2x/menu.c
index 881ea98..ce3f72f 100644
--- a/gp2x/menu.c
+++ b/gp2x/menu.c
@@ -956,7 +956,7 @@ static const char *region_name(unsigned int code)
 static void draw_menu_options(int menu_sel)
 {
 	int tl_x = 25, tl_y = 32, y;
-	char monostereo[8], strframeskip[8], *strrend, *strscaling;
+	char monostereo[8], strframeskip[8], *strrend, *strscaling, *strssconfirm;
 
 	strcpy(monostereo, (currentConfig.PicoOpt&0x08)?"stereo":"mono");
 	if (currentConfig.Frameskip < 0)
@@ -975,6 +975,12 @@ static void draw_menu_options(int menu_sel)
 		case 2:  strscaling = "hw horiz. + vert."; break;
 		case 3:  strscaling = "sw horizontal";     break;
 	}
+	switch ((currentConfig.EmuOpt >> 9) & 5) {
+		default: strssconfirm = "OFF";    break;
+		case 1:  strssconfirm = "writes"; break;
+		case 4:  strssconfirm = "loads";  break;
+		case 5:  strssconfirm = "both";   break;
+	}
 
 	y = tl_y;
 	//memset(gp2x_screen, 0, 320*240);
@@ -992,7 +998,7 @@ static void draw_menu_options(int menu_sel)
 	gp2x_text_out8(tl_x, (y+=10), "6 button pad               %s", (currentConfig.PicoOpt&0x020)?"ON":"OFF"); // 9
 	gp2x_text_out8(tl_x, (y+=10), "Genesis Region:      %s",       region_name(currentConfig.PicoRegion));
 	gp2x_text_out8(tl_x, (y+=10), "Use SRAM/BRAM savestates   %s", (currentConfig.EmuOpt &0x001)?"ON":"OFF"); // 11
-	gp2x_text_out8(tl_x, (y+=10), "Confirm save overwrites    %s", (currentConfig.EmuOpt &0x200)?"ON":"OFF"); // 12
+	gp2x_text_out8(tl_x, (y+=10), "Confirm savestate          %s", strssconfirm); // 12
 	gp2x_text_out8(tl_x, (y+=10), "Save slot                  %i", state_slot); // 13
 	gp2x_text_out8(tl_x, (y+=10), "GP2X CPU clocks            %iMhz", currentConfig.CPUclock);
 	gp2x_text_out8(tl_x, (y+=10), "[Sega/Mega CD options]");
@@ -1083,7 +1089,6 @@ static int menu_loop_options(void)
 				case  8: currentConfig.PicoOpt^=0x200; break;
 				case  9: currentConfig.PicoOpt^=0x020; break;
 				case 11: currentConfig.EmuOpt ^=0x001; break;
-				case 12: currentConfig.EmuOpt ^=0x200; break;
 				case 15: cd_menu_loop_options();
 					if (engineState == PGS_ReloadRom)
 						return 0; // test BIOS
@@ -1138,6 +1143,15 @@ static int menu_loop_options(void)
 				case 10:
 					region_prevnext(inp & GP2X_RIGHT);
 					break;
+				case 12: {
+					int n = ((currentConfig.EmuOpt>>9)&1) | ((currentConfig.EmuOpt>>10)&2);
+					n += (inp & GP2X_LEFT) ? -1 : 1;
+					if (n < 0) n = 0; else if (n > 3) n = 3;
+					n |= n << 1; n &= ~2;
+					currentConfig.EmuOpt &= ~0xa00;
+					currentConfig.EmuOpt |= n << 9;
+					break;
+				}
 				case 13:
 					if (inp & GP2X_RIGHT) {
 						state_slot++; if (state_slot > 9) state_slot = 0;
diff --git a/linux/gp2x.c b/linux/gp2x.c
index 40cd7bc..c8c9564 100644
--- a/linux/gp2x.c
+++ b/linux/gp2x.c
@@ -402,7 +402,7 @@ int mmuunhack(void)
 /* misc */
 void spend_cycles(int c)
 {
-	usleep(c/*/200*/);
+	usleep(c/200);
 }
 
 
-- 
2.39.2