From 3dcf9e963e3d3c5d209cd3676c2f979a58c6c1ab Mon Sep 17 00:00:00 2001
From: TheBrokenRail <17478432+TheBrokenRail@users.noreply.github.com>
Date: Sun, 26 Sep 2021 12:04:09 -0400
Subject: Touch UI support for desktop builds (#10729)

---
 src/client/clientlauncher.cpp  |  7 ++-----
 src/client/game.cpp            | 21 ++++++++++++---------
 src/client/renderingengine.cpp |  6 +++---
 3 files changed, 17 insertions(+), 17 deletions(-)

(limited to 'src/client')

diff --git a/src/client/clientlauncher.cpp b/src/client/clientlauncher.cpp
index 6ab610670..95be72ca0 100644
--- a/src/client/clientlauncher.cpp
+++ b/src/client/clientlauncher.cpp
@@ -38,9 +38,6 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 #if USE_SOUND
 	#include "sound_openal.h"
 #endif
-#ifdef __ANDROID__
-	#include "porting.h"
-#endif
 
 /* mainmenumanager.h
  */
@@ -147,8 +144,8 @@ bool ClientLauncher::run(GameStartData &start_data, const Settings &cmd_args)
 	skin->setColor(gui::EGDC_3D_SHADOW, video::SColor(255, 0, 0, 0));
 	skin->setColor(gui::EGDC_HIGH_LIGHT, video::SColor(255, 70, 120, 50));
 	skin->setColor(gui::EGDC_HIGH_LIGHT_TEXT, video::SColor(255, 255, 255, 255));
-#ifdef __ANDROID__
-	float density = porting::getDisplayDensity();
+#ifdef HAVE_TOUCHSCREENGUI
+	float density = RenderingEngine::getDisplayDensity();
 	skin->setSize(gui::EGDS_CHECK_BOX_WIDTH, (s32)(17.0f * density));
 	skin->setSize(gui::EGDS_SCROLLBAR_SIZE, (s32)(14.0f * density));
 	skin->setSize(gui::EGDS_WINDOW_BUTTON_WIDTH, (s32)(15.0f * density));
diff --git a/src/client/game.cpp b/src/client/game.cpp
index 6eb09adfa..f7fd7abf9 100644
--- a/src/client/game.cpp
+++ b/src/client/game.cpp
@@ -566,7 +566,7 @@ public:
 	}
 };
 
-#ifdef __ANDROID__
+#ifdef HAVE_TOUCHSCREENGUI
 #define SIZE_TAG "size[11,5.5]"
 #else
 #define SIZE_TAG "size[11,5.5,true]" // Fixed size on desktop
@@ -901,8 +901,10 @@ private:
 	bool m_does_lost_focus_pause_game = false;
 
 	int m_reset_HW_buffer_counter = 0;
-#ifdef __ANDROID__
+#ifdef HAVE_TOUCHSCREENGUI
 	bool m_cache_hold_aux1;
+#endif
+#ifdef __ANDROID__
 	bool m_android_chat_open;
 #endif
 };
@@ -940,7 +942,7 @@ Game::Game() :
 
 	readSettings();
 
-#ifdef __ANDROID__
+#ifdef HAVE_TOUCHSCREENGUI
 	m_cache_hold_aux1 = false;	// This is initialised properly later
 #endif
 
@@ -1065,7 +1067,7 @@ void Game::run()
 
 	set_light_table(g_settings->getFloat("display_gamma"));
 
-#ifdef __ANDROID__
+#ifdef HAVE_TOUCHSCREENGUI
 	m_cache_hold_aux1 = g_settings->getBool("fast_move")
 			&& client->checkPrivilege("fast");
 #endif
@@ -1845,6 +1847,7 @@ void Game::processUserInput(f32 dtime)
 	else if (g_touchscreengui) {
 		/* on touchscreengui step may generate own input events which ain't
 		 * what we want in case we just did clear them */
+		g_touchscreengui->show();
 		g_touchscreengui->step(dtime);
 	}
 #endif
@@ -2157,7 +2160,7 @@ void Game::toggleFast()
 		m_game_ui->showTranslatedStatusText("Fast mode disabled");
 	}
 
-#ifdef __ANDROID__
+#ifdef HAVE_TOUCHSCREENGUI
 	m_cache_hold_aux1 = fast_move && has_fast_privs;
 #endif
 }
@@ -2495,10 +2498,10 @@ void Game::updatePlayerControl(const CameraOrientation &cam)
 		control.movement_direction = 0.0f;
 	}
 
-#ifdef ANDROID
-	/* For Android, simulate holding down AUX1 (fast move) if the user has
+#ifdef HAVE_TOUCHSCREENGUI
+	/* For touch, simulate holding down AUX1 (fast move) if the user has
 	 * the fast_move setting toggled on. If there is an aux1 key defined for
-	 * Android then its meaning is inverted (i.e. holding aux1 means walk and
+	 * touch then its meaning is inverted (i.e. holding aux1 means walk and
 	 * not fast)
 	 */
 	if (m_cache_hold_aux1) {
@@ -4184,7 +4187,7 @@ void Game::showDeathFormspec()
 #define GET_KEY_NAME(KEY) gettext(getKeySetting(#KEY).name())
 void Game::showPauseMenu()
 {
-#ifdef __ANDROID__
+#ifdef HAVE_TOUCHSCREENGUI
 	static const std::string control_text = strgettext("Default Controls:\n"
 		"No menu visible:\n"
 		"- single tap: button activate\n"
diff --git a/src/client/renderingengine.cpp b/src/client/renderingengine.cpp
index 0fdbc95dc..723865db4 100644
--- a/src/client/renderingengine.cpp
+++ b/src/client/renderingengine.cpp
@@ -598,7 +598,7 @@ static float calcDisplayDensity()
 float RenderingEngine::getDisplayDensity()
 {
 	static float cached_display_density = calcDisplayDensity();
-	return cached_display_density;
+	return cached_display_density * g_settings->getFloat("display_density_factor");
 }
 
 #elif defined(_WIN32)
@@ -626,14 +626,14 @@ float RenderingEngine::getDisplayDensity()
 		display_density = calcDisplayDensity(get_video_driver());
 		cached = true;
 	}
-	return display_density;
+	return display_density * g_settings->getFloat("display_density_factor");
 }
 
 #else
 
 float RenderingEngine::getDisplayDensity()
 {
-	return g_settings->getFloat("screen_dpi") / 96.0;
+	return (g_settings->getFloat("screen_dpi") / 96.0) * g_settings->getFloat("display_density_factor");
 }
 
 #endif
-- 
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