Save minetest screen width/height options when modified (#5683)

* Save minetest screen width/height options when modified * Add autosave_screensize setting (default true) * Fix @SmallJoker comments
minetest · May 5, 2017 · 21e0a04 · 21e0a04
1 parent d6cf545
commit 21e0a04
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Showing 6 changed files with 50 additions and 3 deletions.
diff --git a/builtin/mainmenu/tab_settings.lua b/builtin/mainmenu/tab_settings.lua
@@ -190,7 +190,7 @@ local function formspec(tabview, name, tabdata)
 				.. getSettingIndex.NodeHighlighting() .. "]" ..
 		"dropdown[0.25,3.6;3.3;dd_leaves_style;" .. dd_options.leaves[1] .. ";"
 				.. getSettingIndex.Leaves() .. "]" ..
-		"box[3.75,0;3.75,3.45;#999999]" ..
+		"box[3.75,0;3.75,4.45;#999999]" ..
 		"label[3.85,0.1;" .. fgettext("Texturing:") .. "]" ..
 		"dropdown[3.85,0.55;3.85;dd_filters;" .. dd_options.filters[1] .. ";"
 				.. getSettingIndex.Filter() .. "]" ..
@@ -199,6 +199,9 @@ local function formspec(tabview, name, tabdata)
 		"label[3.85,2.15;" .. fgettext("Antialiasing:") .. "]" ..
 		"dropdown[3.85,2.6;3.85;dd_antialiasing;" .. dd_options.antialiasing[1] .. ";"
 				.. getSettingIndex.Antialiasing() .. "]" ..
+		"label[3.85,3.45;" .. fgettext("Screen:") .. "]" ..
+		"checkbox[3.85,3.6;cb_autosave_screensize;" .. fgettext("Autosave screen size") .. ";"
+				.. dump(core.setting_getbool("autosave_screensize")) .. "]" ..
 		"box[7.75,0;4,4.4;#999999]" ..
 		"checkbox[8,0;cb_shaders;" .. fgettext("Shaders") .. ";"
 				.. dump(core.setting_getbool("enable_shaders")) .. "]"
@@ -290,6 +293,10 @@ local function handle_settings_buttons(this, fields, tabname, tabdata)
 		core.setting_set("connected_glass", fields["cb_connected_glass"])
 		return true
 	end
+	if fields["cb_autosave_screensize"] then
+		core.setting_set("autosave_screensize", fields["cb_autosave_screensize"])
+		return true
+	end
 	if fields["cb_shaders"] then
 		if (core.setting_get("video_driver") == "direct3d8" or
 				core.setting_get("video_driver") == "direct3d9") then

diff --git a/builtin/settingtypes.txt b/builtin/settingtypes.txt
@@ -459,6 +459,9 @@ screenW (Screen width) int 800
 #    Height component of the initial window size.
 screenH (Screen height) int 600
 
+#    Save window size automatically when modified.
+autosave_screensize (Autosave Screen Size) bool true
+
 #    Fullscreen mode.
 fullscreen (Full screen) bool false
 

diff --git a/minetest.conf.example b/minetest.conf.example
@@ -526,6 +526,10 @@
 #    type: int
 # screenH = 600
 
+#    Save the window size automatically when modified.
+#    type: bool
+# autosave_screensize = true
+
 #    Fullscreen mode.
 #    type: bool
 # fullscreen = false

diff --git a/src/defaultsettings.cpp b/src/defaultsettings.cpp
@@ -121,6 +121,7 @@ void set_default_settings(Settings *settings)
 	settings->setDefault("viewing_range", "100");
 	settings->setDefault("screenW", "800");
 	settings->setDefault("screenH", "600");
+	settings->setDefault("autosave_screensize", "true");
 	settings->setDefault("fullscreen", "false");
 	settings->setDefault("fullscreen_bpp", "24");
 	settings->setDefault("vsync", "false");

diff --git a/src/game.cpp b/src/game.cpp
@@ -1629,10 +1629,26 @@ void Game::run()
 			&& client->checkPrivilege("fast");
 #endif
 
+	irr::core::dimension2d<u32> previous_screen_size(g_settings->getU16("screenW"),
+		g_settings->getU16("screenH"));
+
 	while (device->run()
 			&& !(*kill || g_gamecallback->shutdown_requested
 			|| (server && server->getShutdownRequested()))) {
 
+		const irr::core::dimension2d<u32> &current_screen_size =
+			device->getVideoDriver()->getScreenSize();
+		// Verify if window size has changed and save it if it's the case
+		// Ensure evaluating settings->getBool after verifying screensize
+		// First condition is cheaper
+		if (previous_screen_size != current_screen_size &&
+				current_screen_size != irr::core::dimension2d<u32>(0,0) &&
+				g_settings->getBool("autosave_screensize")) {
+			g_settings->setU16("screenW", current_screen_size.Width);
+			g_settings->setU16("screenH", current_screen_size.Height);
+			previous_screen_size = current_screen_size;
+		}
+
 		/* Must be called immediately after a device->run() call because it
 		 * uses device->getTimer()->getTime()
 		 */

diff --git a/src/guiEngine.cpp b/src/guiEngine.cpp
@@ -262,8 +262,24 @@ void GUIEngine::run()
 
 	unsigned int text_height = g_fontengine->getTextHeight();
 
-	while(m_device->run() && (!m_startgame) && (!m_kill))
-	{
+	irr::core::dimension2d<u32> previous_screen_size(g_settings->getU16("screenW"),
+		g_settings->getU16("screenH"));
+
+	while (m_device->run() && (!m_startgame) && (!m_kill)) {
+
+		const irr::core::dimension2d<u32> &current_screen_size =
+			m_device->getVideoDriver()->getScreenSize();
+		// Verify if window size has changed and save it if it's the case
+		// Ensure evaluating settings->getBool after verifying screensize
+		// First condition is cheaper
+		if (previous_screen_size != current_screen_size &&
+				current_screen_size != irr::core::dimension2d<u32>(0,0) &&
+				g_settings->getBool("autosave_screensize")) {
+			g_settings->setU16("screenW", current_screen_size.Width);
+			g_settings->setU16("screenH", current_screen_size.Height);
+			previous_screen_size = current_screen_size;
+		}
+
 		//check if we need to update the "upper left corner"-text
 		if (text_height != g_fontengine->getTextHeight()) {
 			updateTopLeftTextSize();