WINDOWS: Change location where screenshot are saved

This fixes bug #9701: WINDOWS: Flow of taking screenshots
on Windows is broken

.gitignore

@@ -216,3 +216,4 @@ psp2pkg/
 
 #Ignore gmon.out created by gprof
 gmon.out
+/scummvm_libs_2015

README

@@ -81,8 +81,9 @@ Table of Contents:
 8.0) Configuration file
  * 8.1 Recognized configuration keywords
  * 8.2 Custom game options that can be toggled via the GUI
-9.0) Compiling
-10.0) Credits
+9.0) Screenshots (SDL backend only)
+10.0) Compiling
+11.0) Credits
 
 
 1.0) Introduction:
@@ -2678,7 +2679,13 @@ once or readded in the ScummVM launcher's game list. This will update the
 configuration of each entry, allowing the custom options to be shown.
 
 
-9.0) Compiling:
+9.0) Screenshots (SDL backend only):
+---- -------------------------------
+By default screenshots are put into the current directory, however on Windows
+the directory for this purpose is set to "Users\username\My Pictures\ScummVM Screenshots".
+
+
+10.0) Compiling:
 ---- ----------
 For an up-to-date overview on how to compile ScummVM for various
 platforms, please consult our Wiki, in particular this page:
@@ -2787,7 +2794,7 @@ debug messages (see <https://technet.microsoft.com/en-us/sysinternals/debugview.
       <http://wiki.scummvm.org/index.php/Compiling_ScummVM/Symbian>
 
 
-10.0) Credits
+11.0) Credits
 ----- -------
 Please refer to our extensive Credits list at:
 

backends/graphics/openglsdl/openglsdl-graphics.cpp

@@ -22,6 +22,7 @@
 
 #include "backends/graphics/openglsdl/openglsdl-graphics.h"
 #include "backends/events/sdl/sdl-events.h"
+#include "backends/platform/sdl/sdl.h"
 
 #include "common/textconsole.h"
 #include "common/config-manager.h"
@@ -620,25 +621,30 @@ bool OpenGLSdlGraphicsManager::notifyEvent(const Common::Event &event) {
 				return true;
 			}
 
-			if (event.kbd.keycode == Common::KEYCODE_s) {
 			// Alt-s creates a screenshot
+			if (event.kbd.keycode == Common::KEYCODE_s) {
 				Common::String filename;
 
+				Common::String screenshotsPath = ((OSystem_SDL *)g_system)->getScreenshotsPath();
+
 				for (int n = 0;; n++) {
 					SDL_RWops *file;
 
 					filename = Common::String::format("scummvm%05d.bmp", n);
-					file = SDL_RWFromFile(filename.c_str(), "r");
+
+					file = SDL_RWFromFile((screenshotsPath + filename).c_str(), "r");
+
 					if (!file)
 						break;
 					SDL_RWclose(file);
 				}
 
-				saveScreenshot(filename.c_str());
+				saveScreenshot((screenshotsPath + filename).c_str());
 				debug("Saved screenshot '%s'", filename.c_str());
 
 				return true;
 			}
+
 		} else if (event.kbd.hasFlags(Common::KBD_CTRL | Common::KBD_ALT)) {
 			if (   event.kbd.keycode == Common::KEYCODE_PLUS || event.kbd.keycode == Common::KEYCODE_MINUS
 			    || event.kbd.keycode == Common::KEYCODE_KP_PLUS || event.kbd.keycode == Common::KEYCODE_KP_MINUS) {

backends/graphics/surfacesdl/surfacesdl-graphics.cpp

@@ -2524,21 +2524,27 @@ bool SurfaceSdlGraphicsManager::notifyEvent(const Common::Event &event) {
 
 		// Alt-S: Create a screenshot
 		if (event.kbd.hasFlags(Common::KBD_ALT) && event.kbd.keycode == 's') {
-			char filename[20];
+			Common::String filename;
+
+			Common::String screenshotsPath = ((OSystem_SDL *)g_system)->getScreenshotsPath();
 
 			for (int n = 0;; n++) {
 				SDL_RWops *file;
 
-				sprintf(filename, "scummvm%05d.bmp", n);
-				file = SDL_RWFromFile(filename, "r");
+				filename = Common::String::format("scummvm%05d.bmp", n);
+
+				file = SDL_RWFromFile((screenshotsPath + filename).c_str(), "r");
+
 				if (!file)
 					break;
 				SDL_RWclose(file);
 			}
-			if (saveScreenshot(filename))
-				debug("Saved screenshot '%s'", filename);
+
+			if (saveScreenshot((screenshotsPath + filename).c_str()))
+				debug("Saved screenshot '%s'", filename.c_str());
 			else
 				warning("Could not save screenshot");
+
 			return true;
 		}
 

backends/platform/sdl/sdl.cpp

@@ -571,6 +571,11 @@ Common::SaveFileManager *OSystem_SDL::getSavefileManager() {
 #endif
 }
 
+//Not specified in base class
+Common::String OSystem_SDL::getScreenshotsPath() {
+	return Common::String();
+}
+
 #ifdef USE_OPENGL
 
 const OSystem::GraphicsMode *OSystem_SDL::getSupportedGraphicsModes() const {

backends/platform/sdl/sdl.h

@@ -84,6 +84,9 @@ public:
 	virtual Common::TimerManager *getTimerManager();
 	virtual Common::SaveFileManager *getSavefileManager();
 
+	//Screenshots
+	virtual Common::String getScreenshotsPath();
+
 protected:
 	bool _inited;
 	bool _initedSDL;

backends/platform/sdl/win32/win32.cpp

@@ -29,6 +29,7 @@
 #include <windows.h>
 #undef ARRAYSIZE // winnt.h defines ARRAYSIZE, but we want our own one...
 #include <shellapi.h>
+#include <ShlObj.h>
 
 #include "common/scummsys.h"
 #include "common/config-manager.h"
@@ -145,6 +146,25 @@ bool OSystem_Win32::openUrl(const Common::String &url) {
 	return true;
 }
 
+Common::String OSystem_Win32::getScreenshotsPath() {
+	char picturesPath[MAXPATHLEN];
+
+	// Use the My Pictures folder.
+	if (SHGetFolderPath(NULL, CSIDL_MYPICTURES, NULL, SHGFP_TYPE_CURRENT, picturesPath) != S_OK)
+		error("Unable to access My Pictures directory");
+
+	Common::String screenshotsPath = Common::String(picturesPath) + "\\ScummVM Screenshots\\";
+
+	// If the directory already exists (as it should in most cases),
+	// we don't want to fail, but we need to stop on other errors (such as ERROR_PATH_NOT_FOUND)
+	if (!CreateDirectory(screenshotsPath.c_str(), NULL)) {
+		if (GetLastError() != ERROR_ALREADY_EXISTS)
+			error("Cannot create ScummVM Screenshots folder");
+	}
+
+	return screenshotsPath;
+}
+
 Common::String OSystem_Win32::getDefaultConfigFileName() {
 	char configFile[MAXPATHLEN];
 

backends/platform/sdl/win32/win32.h

@@ -38,6 +38,8 @@ public:
 
 	virtual bool openUrl(const Common::String &url);
 
+	virtual Common::String getScreenshotsPath();
+
 protected:
 	/**
 	 * The path of the currently open log file, if any.