proj/vs2013/Common/Common.vcxproj

@@ -260,6 +260,7 @@
     <ClCompile Include="..\..\..\src\tools\replay.cpp" />
     <ClCompile Include="..\..\..\src\tools\undo.cpp" />
     <ClCompile Include="..\..\..\src\tools\keymods.cpp" />
+    <ClCompile Include="..\..\..\src\tools\winutil.cpp" />
     <ClCompile Include="..\..\..\src\tools\winutil.win.cpp" />
     <ClCompile Include="..\..\..\src\tools\framerate_limiter.cpp" />
     <ClCompile Include="..\..\..\src\universe\creature.cpp" />

proj/vs2013/Common/Common.vcxproj.filters

@@ -611,6 +611,9 @@
     <ClCompile Include="..\..\..\src\tools\keymods.cpp">
       <Filter>Tools</Filter>
     </ClCompile>
+    <ClCompile Include="..\..\..\src\tools\winutil.cpp">
+      <Filter>Tools</Filter>
+    </ClCompile>
     <ClCompile Include="..\..\..\src\tools\winutil.win.cpp">
       <Filter>Tools</Filter>
     </ClCompile>

proj/vs2017/Common/Common.vcxproj

@@ -414,6 +414,7 @@
     <ClCompile Include="..\..\..\src\tools\replay.cpp" />
     <ClCompile Include="..\..\..\src\tools\undo.cpp" />
     <ClCompile Include="..\..\..\src\tools\keymods.cpp" />
+    <ClCompile Include="..\..\..\src\tools\winutil.cpp" />
     <ClCompile Include="..\..\..\src\tools\winutil.win.cpp" />
     <ClCompile Include="..\..\..\src\universe\creature.cpp" />
     <ClCompile Include="..\..\..\src\universe\living.cpp" />

proj/vs2017/Common/Common.vcxproj.filters

@@ -695,6 +695,9 @@
     <ClCompile Include="..\..\..\src\tools\keymods.cpp">
       <Filter>Tools</Filter>
     </ClCompile>
+    <ClCompile Include="..\..\..\src\tools\winutil.cpp">
+      <Filter>Tools</Filter>
+    </ClCompile>
     <ClCompile Include="..\..\..\src\tools\winutil.win.cpp">
       <Filter>Tools</Filter>
     </ClCompile>

proj/xc12/BoE.xcodeproj/project.pbxproj

@@ -54,6 +54,7 @@
 		2BF04B2C0BF51924006C0831 /* boe.startup.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 2BF04B050BF51924006C0831 /* boe.startup.cpp */; };
 		2BF04B2D0BF51924006C0831 /* boe.text.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 2BF04B070BF51924006C0831 /* boe.text.cpp */; };
 		2BF04B2E0BF51924006C0831 /* boe.town.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 2BF04B090BF51924006C0831 /* boe.town.cpp */; };
+		413FE08F2CECFAFF000D97DC /* winutil.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 413FE08E2CECFAFF000D97DC /* winutil.cpp */; };
 		91034D211B225E4A008F01C1 /* scen.appleevents.mm in Sources */ = {isa = PBXBuildFile; fileRef = 91034D201B225E49008F01C1 /* scen.appleevents.mm */; };
 		911A14031B8FAFC600900FD9 /* town_read.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 91C2A6EC1B8FA91400346948 /* town_read.cpp */; };
 		911A14041B8FB00300900FD9 /* talk_read.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 91C2A6EE1B8FAA8E00346948 /* talk_read.cpp */; };
@@ -607,6 +608,7 @@
 		2BF04B080BF51924006C0831 /* boe.text.hpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.h; path = boe.text.hpp; sourceTree = "<group>"; };
 		2BF04B090BF51924006C0831 /* boe.town.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; path = boe.town.cpp; sourceTree = "<group>"; wrapsLines = 1; };
 		2BF04B0A0BF51924006C0831 /* boe.town.hpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.h; path = boe.town.hpp; sourceTree = "<group>"; };
+		413FE08E2CECFAFF000D97DC /* winutil.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; path = winutil.cpp; sourceTree = "<group>"; };
 		91034D201B225E49008F01C1 /* scen.appleevents.mm */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.objcpp; path = scen.appleevents.mm; sourceTree = "<group>"; };
 		9103DC652C6A406600849E60 /* cli.hpp */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.cpp.h; path = cli.hpp; sourceTree = "<group>"; };
 		910BBA170FB8BECA001E34EA /* dialog.hpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.h; path = dialog.hpp; sourceTree = "<group>"; };
@@ -1268,6 +1270,7 @@
 		9185BDA11EA041570027C346 /* tools */ = {
 			isa = PBXGroup;
 			children = (
+				413FE08E2CECFAFF000D97DC /* winutil.cpp */,
 				9103DC652C6A406600849E60 /* cli.hpp */,
 				D384F6A22C1B9D4000A806C3 /* replay.cpp */,
 				91C688E70FD702B9000F6D01 /* cursors.mac.mm */,
@@ -2073,6 +2076,7 @@
 				919CC2641B37739300273FDA /* tinyxml.cpp in Sources */,
 				919CC2651B37739800273FDA /* tinyxmlerror.cpp in Sources */,
 				919CC2661B37739E00273FDA /* tinyxmlparser.cpp in Sources */,
+				413FE08F2CECFAFF000D97DC /* winutil.cpp in Sources */,
 				919CC2671B3773BA00273FDA /* tinyprint.cpp in Sources */,
 				919CC2681B3773C200273FDA /* control.cpp in Sources */,
 				919CC2691B3773C700273FDA /* button.cpp in Sources */,

proj/xc4/BoE.xcodeproj/project.pbxproj

@@ -561,6 +561,7 @@
 		2BF04B080BF51924006C0831 /* boe.text.hpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.h; path = boe.text.hpp; sourceTree = "<group>"; };
 		2BF04B090BF51924006C0831 /* boe.town.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; path = boe.town.cpp; sourceTree = "<group>"; wrapsLines = 1; };
 		2BF04B0A0BF51924006C0831 /* boe.town.hpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.h; path = boe.town.hpp; sourceTree = "<group>"; };
+		413FE08D2CECFAA4000D97DC /* winutil.cpp */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.cpp.cpp; path = winutil.cpp; sourceTree = "<group>"; };
 		91034D201B225E49008F01C1 /* scen.appleevents.mm */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.objcpp; path = scen.appleevents.mm; sourceTree = "<group>"; };
 		910BBA170FB8BECA001E34EA /* dialog.hpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.h; path = dialog.hpp; sourceTree = "<group>"; };
 		910BBA180FB8BECA001E34EA /* dialog.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; path = dialog.cpp; sourceTree = "<group>"; };
@@ -1215,6 +1216,7 @@
 		9185BDA11EA041570027C346 /* tools */ = {
 			isa = PBXGroup;
 			children = (
+				413FE08D2CECFAA4000D97DC /* winutil.cpp */,
 				D384F6A12C1B9CE900A806C3 /* replay.cpp */,
 				91C688E70FD702B9000F6D01 /* cursors.mac.mm */,
 				91FE0E3523F084B70084CA6B /* drawable_manager.cpp */,

src/dialogxml/dialogs/dialog.cpp

@@ -460,8 +460,8 @@ void cDialog::recalcRect(){
 		}
 	}
 
-	winRect.right *= ui_scale();
-	winRect.bottom *= ui_scale();
+	winRect.right *= get_ui_scale();
+	winRect.bottom *= get_ui_scale();
 }
 
 bool cDialog::initCalled = false;
@@ -719,7 +719,7 @@ void cDialog::handle_one_event(const sf::Event& currentEvent, cFramerateLimiter&
 			break;
 		case sf::Event::MouseButtonPressed:
 			key.mod = current_key_mod();
-			where = {(int)(currentEvent.mouseButton.x / ui_scale()), (int)(currentEvent.mouseButton.y / ui_scale())};
+			where = {(int)(currentEvent.mouseButton.x / get_ui_scale()), (int)(currentEvent.mouseButton.y / get_ui_scale())};
 			process_click(where, key.mod, fps_limiter);
 			break;
 		default: // To silence warning of unhandled enum values
@@ -1076,7 +1076,7 @@ void cDialog::draw(){
 	
 	// Scale dialogs:
 	sf::View view = win.getDefaultView();
-	view.setViewport(sf::FloatRect(0, 0, ui_scale(), ui_scale()));
+	view.setViewport(sf::FloatRect(0, 0, get_ui_scale(), get_ui_scale()));
 	win.setView(view);
 	
 	ctrlIter iter = controls.begin();

src/dialogxml/dialogs/dialog.hpp

@@ -261,7 +261,6 @@ public:
 	cDialog& operator=(cDialog& other) = delete;
 	cDialog(cDialog& other) = delete;
 private:
-	inline double ui_scale() { return get_float_pref("UIScale", 1.0); };
 	void draw();
 	void handle_events();
 	void handle_one_event(const sf::Event&, cFramerateLimiter& fps_limiter);

src/game/boe.dlgutil.cpp

@@ -1317,7 +1317,7 @@ void pick_preferences(bool record) {
 	}
 	
 	cLedGroup& uiScale = dynamic_cast<cLedGroup&>(prefsDlog["scaleui"]);
-	double ui_scale = get_float_pref("UIScale", 1.0);
+	double ui_scale = get_ui_scale();
 	if (ui_scale>0.95 && ui_scale<1.05) uiScale.setSelected("1");
 	else if (ui_scale>1.45 && ui_scale<1.55) uiScale.setSelected("1_5");
 	else if (ui_scale>1.95 && ui_scale<2.05) uiScale.setSelected("2");
@@ -1326,7 +1326,7 @@ void pick_preferences(bool record) {
 	else uiScale.setSelected("other");
 
 	cLedGroup& uiMapScale = dynamic_cast<cLedGroup&>(prefsDlog["scalemap"]);
-	double ui_map_scale = get_float_pref("UIScaleMap", 1.0);
+	double ui_map_scale = get_ui_scale_map();
 	if (ui_map_scale>0.95 && ui_map_scale<1.05) uiMapScale.setSelected("1");
 	else if (ui_map_scale>1.45 && ui_map_scale<1.55) uiMapScale.setSelected("1_5");
 	else if (ui_map_scale>1.95 && ui_map_scale<2.05) uiMapScale.setSelected("2");
@@ -1370,7 +1370,7 @@ void pick_preferences(bool record) {
 	#pragma GCC diagnostic push
 	#pragma GCC diagnostic ignored "-Wfloat-equal"
 	#endif
-	if(get_int_pref("DisplayMode") != store_display_mode || get_float_pref("UIScale") != ui_scale || get_float_pref("UIScaleMap") != ui_map_scale)
+	if(get_int_pref("DisplayMode") != store_display_mode || get_ui_scale() != ui_scale || get_ui_scale_map() != ui_map_scale)
 		changed_display_mode = true;
 	#ifdef __GNUC__
 	#pragma GCC diagnostic pop

src/game/boe.graphics.cpp

@@ -142,9 +142,9 @@ void adjust_window_mode() {
 	winSettings.stencilBits = 1;
 	sf::VideoMode desktop = sf::VideoMode::getDesktopMode();
 	hideMenuBar();
-	double ui_scale = get_float_pref("UIScale", 1.0);
+	double ui_scale = get_ui_scale();
 	if(ui_scale < 0.1) ui_scale = 1.0;
-	float width = 605 * ui_scale, height = 430 * ui_scale;
+	float width = boe_width * ui_scale, height = boe_height * ui_scale;
 	
 	// TODO: Make display_mode an enum
 	// 0 - center 1- ul 2 - ur 3 - dl 4 - dr 5 - small win

src/game/boe.items.cpp

@@ -675,7 +675,7 @@ short get_num_of_items(short max_num) {
 }
 
 void init_mini_map() {
-	double ui_scale = get_float_pref("UIScaleMap", 1.0);
+	double ui_scale = get_ui_scale();
 	if (ui_scale < 0.1) ui_scale = 1.0;
 	if (mini_map.isOpen()) mini_map.close();
 	mini_map.create(sf::VideoMode(ui_scale*296,ui_scale*277), "Map", sf::Style::Titlebar | sf::Style::Close);

src/game/boe.startup.cpp

@@ -141,7 +141,7 @@ void show_logo(cFramerateLimiter& fps_limiter) {
 	if(get_int_pref("DisplayMode") != 5)
 		hideMenuBar();
 	
-	double ui_scale = get_float_pref("UIScale", 1.0);
+	double ui_scale = get_ui_scale();
 	if(ui_scale < 1) ui_scale = 1;
 	rectangle logo_from = {0, 0, int(ui_scale *350), int(ui_scale * 350)};
 	logo_from.offset((whole_window.right - logo_from.right) / 2,(whole_window.bottom - logo_from.bottom) / 2);
@@ -163,7 +163,7 @@ void show_logo(cFramerateLimiter& fps_limiter) {
 void plop_fancy_startup(cFramerateLimiter& fps_limiter) {
 	rectangle whole_window = view_rect();
 
-	float ui_scale = get_float_pref("UIScale", 1.0);
+	float ui_scale = get_ui_scale();
 	if (ui_scale<1) ui_scale=1;
 	rectangle from_rect;
 	rectangle intro_from = {0, 0, int(ui_scale * 480), int(ui_scale * 640)};

src/global.hpp

@@ -24,6 +24,11 @@ typedef signed int snd_num_t;
 const unsigned long long OBOE_CURRENT_VERSION = 0x020000; // MMmmff; M - major, m - minor, f - bugfix
 const char* oboeVersionString();
 
+// Window Resolutions
+const short boe_width = 605, boe_height = 430;
+const short pc_width = 590, pc_height = 440;
+const short scen_width = 584, scen_height = 420;
+
 // A convenient alias
 namespace boost { namespace filesystem {}}
 namespace fs = boost::filesystem;

src/pcedit/pc.graphics.cpp

@@ -29,7 +29,7 @@ extern fs::path file_in_mem;
 extern short store_flags[3];
 extern short current_active_pc;
 
-rectangle whole_win_rect = {0,0,440,590};
+rectangle whole_win_rect = {0,0,pc_height,pc_width};
 extern rectangle pc_area_buttons[6][4] ; // 0 - whole 1 - pic 2 - name 3 - stat strs 4,5 - later
 extern rectangle item_string_rects[24][4]; // 0 - name 1 - drop  2 - id  3 -
 extern rectangle pc_info_rect; // Frame that holds a pc's basic info and items

src/pcedit/pc.main.cpp

@@ -169,10 +169,10 @@ sf::FloatRect compute_viewport(const sf::RenderWindow& mainPtr, float ui_scale)
 
 void adjust_window (sf::RenderWindow& mainPtr, sf::View& mainView) {
 
-	double ui_scale = get_float_pref("UIScale", 1.0);
+	double ui_scale = get_ui_scale();
 	
-	int const width  = ui_scale * 590;
-	int const height = ui_scale * 440 + os_specific_y_offset();
+	int const width  = ui_scale * pc_width;
+	int const height = ui_scale * pc_height + os_specific_y_offset();
 	
 	mainPtr.create(sf::VideoMode(width, height), "Blades of Exile Character Editor", sf::Style::Titlebar | sf::Style::Close);
 	sf::VideoMode desktop = sf::VideoMode::getDesktopMode();
@@ -553,7 +553,7 @@ void pick_preferences() {
 	prefsDlog.attachClickHandlers(&prefs_event_filter, {"okay", "cancel"});
 	
 	cLedGroup& uiScale = dynamic_cast<cLedGroup&>(prefsDlog["scaleui"]);
-	double ui_scale = get_float_pref("UIScale", 1.0);
+	double ui_scale = get_ui_scale();
 	if (ui_scale>0.95 && ui_scale<1.05) uiScale.setSelected("1");
 	else if (ui_scale>1.45 && ui_scale<1.55) uiScale.setSelected("1_5");
 	else if (ui_scale>1.95 && ui_scale<2.05) uiScale.setSelected("2");

src/scenedit/scen.main.cpp

@@ -160,10 +160,10 @@ void adjust_windows (sf::RenderWindow & mainPtr, sf::View & mainView) {
 	// TODO: things might still be broken when upscaled.
 	//   translate_mouse_coordinates has been applied in some places but more work might be needed.
 	//   In particular, the white area on the right side of the main menu needs fixing.
-	double ui_scale = get_float_pref("UIScale", 1.0);
+	double ui_scale = get_ui_scale();
 	
-	const int width  = ui_scale * 584;
-	const int height = ui_scale * 420 + os_specific_y_offset();
+	const int width  = ui_scale * scen_width;
+	const int height = ui_scale * scen_height + os_specific_y_offset();
 	
 	mainPtr.create(sf::VideoMode(width, height), "Blades of Exile Scenario Editor", sf::Style::Titlebar | sf::Style::Close);
 	sf::VideoMode desktop = sf::VideoMode::getDesktopMode();
@@ -716,7 +716,7 @@ void pick_preferences() {
 	prefsDlog.attachClickHandlers(&prefs_event_filter, {"okay", "cancel"});
 	
 	cLedGroup& uiScale = dynamic_cast<cLedGroup&>(prefsDlog["scaleui"]);
-	double ui_scale = get_float_pref("UIScale", 1.0);
+	double ui_scale = get_ui_scale();
 	if (ui_scale>0.95 && ui_scale<1.05) uiScale.setSelected("1");
 	else if (ui_scale>1.45 && ui_scale<1.55) uiScale.setSelected("1_5");
 	else if (ui_scale>1.95 && ui_scale<2.05) uiScale.setSelected("2");
@@ -747,7 +747,7 @@ void pick_preferences() {
 	#pragma GCC diagnostic push
 	#pragma GCC diagnostic ignored "-Wfloat-equal"
 	#endif
-	if(get_float_pref("UIScale") != ui_scale)
+	if(get_ui_scale() != ui_scale)
 		changed_display_mode = true;
 	#ifdef __GNUC__
 	#pragma GCC diagnostic pop

src/tools/SConscript

@@ -7,6 +7,7 @@ tools = Split("""
 	drawable_manager.cpp
 	keymods.cpp
 	replay.cpp
+	winutil.cpp
 	../alchemy.cpp
 	../damage.cpp
 	../enchant.cpp

src/tools/winutil.cpp

@@ -0,0 +1,31 @@
+#include "winutil.hpp"
+
+// The default scale should be the largest that the user's screen can fit all three
+// BoE application windows (because they should probably default to match each other).
+double fallback_scale() {
+	static double scale = 0;
+	if(scale == 0){
+		sf::VideoMode desktop = sf::VideoMode::getDesktopMode();
+
+		short max_width = max(boe_width, max(pc_width, scen_width));
+		short max_height = max(boe_height, max(pc_height, scen_height)) + getMenubarHeight();
+
+		std::vector<double> scale_options = {1.0, 1.5, 2.0, 3.0, 4.0};
+		for(auto it = scale_options.rbegin(); it != scale_options.rend(); ++it){
+			short max_scaled_width = max_width * (*it);
+			short max_scaled_height = max_height * (*it);
+
+			if(max_scaled_width <= desktop.width && max_scaled_height <= desktop.height){
+				scale = (*it);
+				break;
+			}
+		}
+	}
+	// Hopefully no one would ever have such a small monitor to not fit the default size.
+	// But just in case:
+	if(scale == 0){
+		scale = 1.0;
+	}
+
+	return scale;
+}

src/tools/winutil.hpp

@@ -13,6 +13,10 @@
 #include <SFML/Window.hpp>
 #include <SFML/Graphics/Image.hpp>
 #include <memory>
+#include <vector>
+
+#include "prefs.hpp"
+#include "mathutil.hpp"
 
 char keyToChar(sf::Keyboard::Key key, bool isShift);
 
@@ -51,8 +55,8 @@ void beep();
 int getMenubarHeight();
 
 // This is an additional offset between the "logical" top of the window an the UI.
-// On Windows and Mac no offset is needed because the menubar is not a part of the mainPtr, but
-// on Linux it is.
+// On Windows and Mac no offset is needed because the menubar is not a part of the mainPtr's
+// coordinate space, but on Linux it is.
 inline int os_specific_y_offset() {
 	return
 #if defined(SFML_SYSTEM_WINDOWS) || defined(SFML_SYSTEM_MAC)
@@ -62,6 +66,16 @@ inline int os_specific_y_offset() {
 #endif
 }
 
+double fallback_scale();
+
+inline double get_ui_scale() {
+	return get_float_pref("UIScale", fallback_scale());
+}
+
+inline double get_ui_scale_map() {
+	return get_float_pref("UIScaleMap", fallback_scale());
+}
+
 void adjust_window_for_menubar(int mode, unsigned int width, unsigned int height);
 
 class ModalSession {