From b1bac119bb96d33b56d5d9586411a04c75a93179 Mon Sep 17 00:00:00 2001
From: zeromus <zeromus@users.sf.net>
Date: Sun, 14 Aug 2011 18:54:07 +0000
Subject: [PATCH] win32: make printscreen save as suspend emulation

---
 desmume/src/windows/hotkey.cpp |  6 ++++++
 desmume/src/windows/main.cpp   | 23 ++++++++++++-----------
 desmume/src/windows/main.h     |  2 +-
 3 files changed, 19 insertions(+), 12 deletions(-)

diff --git a/desmume/src/windows/hotkey.cpp b/desmume/src/windows/hotkey.cpp
index fc969949c..a00da4f0d 100644
--- a/desmume/src/windows/hotkey.cpp
+++ b/desmume/src/windows/hotkey.cpp
@@ -100,6 +100,8 @@ void HK_SearchCheats(int, bool justPressed)
 }
 void HK_QuickScreenShot(int param, bool justPressed)
 {
+	bool unpause = NDS_Pause(false);
+
 	char buffer[MAX_PATH];
 	ZeroMemory(buffer, sizeof(buffer));
 	path.getpath(path.SCREENSHOTS, buffer);
@@ -127,9 +129,13 @@ void HK_QuickScreenShot(int param, bool justPressed)
 		}
 		break;
 	}
+
+	if(unpause) NDS_UnPause(false);
 }
 void HK_PrintScreen(int param, bool justPressed)
 {
+	if(!justPressed) return;
+
 	char outFilename[MAX_PATH];
 	
 	OPENFILENAME ofn;
diff --git a/desmume/src/windows/main.cpp b/desmume/src/windows/main.cpp
index a03d83d06..c5d50de70 100644
--- a/desmume/src/windows/main.cpp
+++ b/desmume/src/windows/main.cpp
@@ -1978,19 +1978,20 @@ DWORD WINAPI run()
 	return 1;
 }
 
-void NDS_Pause(bool showMsg)
+//returns true if it just now paused
+bool NDS_Pause(bool showMsg)
 {
-	if (!paused)
-	{
-		emu_halt();
-		paused = TRUE;
-		SPU_Pause(1);
-		while (!paused) {}
-		if (showMsg) INFO("Emulation paused\n");
+	if(paused) return false;
 
-		SetWindowText(MainWindow->getHWnd(), "Paused");
-		MainWindowToolbar->ChangeButtonBitmap(IDM_PAUSE, IDB_PLAY);
-	}
+	emu_halt();
+	paused = TRUE;
+	SPU_Pause(1);
+	while (!paused) {}
+	if (showMsg) INFO("Emulation paused\n");
+
+	SetWindowText(MainWindow->getHWnd(), "Paused");
+	MainWindowToolbar->ChangeButtonBitmap(IDM_PAUSE, IDB_PLAY);
+	return true;
 }
 
 void NDS_UnPause(bool showMsg)
diff --git a/desmume/src/windows/main.h b/desmume/src/windows/main.h
index f5a9bcebf..28509f1a5 100644
--- a/desmume/src/windows/main.h
+++ b/desmume/src/windows/main.h
@@ -8,7 +8,7 @@ extern HMENU mainMenu; //Holds handle to the main DeSmuME menu
 extern CToolBar* MainWindowToolbar;
 
 extern volatile bool execute, paused;
-void NDS_Pause(bool showMsg = true);
+bool NDS_Pause(bool showMsg = true);
 void NDS_UnPause(bool showMsg = true);
 void LoadSaveStateInfo();
 void Display();