engine: minimize SetCursorType calls count

3rdparty/mainui

@@ -1 +1 @@
-Subproject commit 7ba2010e8dffa60ca1bc166db005c13c7b75aeb9
+Subproject commit 0f31c646d623d75b46a9b16f887ac29a167319a3

engine/client/cl_parse.c

@@ -914,11 +914,7 @@ void CL_ParseServerData( sizebuf_t *msg )
 
 	// set the background state
 	if( cls.demoplayback && ( cls.demonum != -1 ))
-	{
-		// re-init mouse
-		host.mouse_visible = false;
 		cl.background = true;
-	}
 	else cl.background = background;
 
 	if( cl.background )	// tell the game parts about background state
@@ -2502,11 +2498,7 @@ void CL_ParseLegacyServerData( sizebuf_t *msg )
 
 	// set the background state
 	if( cls.demoplayback && ( cls.demonum != -1 ))
-	{
-		// re-init mouse
-		host.mouse_visible = false;
 		cl.background = true;
-	}
 	else cl.background = background;
 
 	if( cl.background )	// tell the game parts about background state

engine/client/cl_qparse.c

@@ -237,10 +237,6 @@ static void CL_ParseQuakeServerInfo( sizebuf_t *msg )
 	}
 	else Cvar_Reset( "r_decals" );
 
-	// re-init mouse
-	if( cl.background )
-		host.mouse_visible = false;
-
 	if( cl.background )	// tell the game parts about background state
 		Cvar_FullSet( "cl_background", "1", FCVAR_READ_ONLY );
 	else Cvar_FullSet( "cl_background", "0", FCVAR_READ_ONLY );

engine/client/in_touch.c

@@ -469,8 +469,8 @@ static touch_button_t *Touch_FindFirst( touchbuttonlist_t *list, const char *nam
 
 void Touch_SetClientOnly( byte state )
 {
+	// TODO: fix clash with vgui cursors
 	touch.clientonly = state;
-	host.mouse_visible = state;
 
 	touch.move_finger = touch.look_finger = -1;
 	touch.forward = touch.side = 0;
@@ -2070,6 +2070,11 @@ void Touch_KeyEvent( int key, int down )
 	ly = y;
 }
 
+qboolean Touch_WantVisibleCursor( void )
+{
+	return ( touch_enable.value && touch_emulate.value ) || touch.clientonly;
+}
+
 void Touch_Shutdown( void )
 {
 	if( !touch.initialized )

engine/client/input.c

@@ -47,8 +47,6 @@ convar_t *cl_backspeed;
 convar_t *look_filter;
 convar_t *m_rawinput;
 
-static qboolean s_bRawInput, s_bMouseGrab;
-
 /*
 ================
 IN_CollectInputDevices
@@ -173,19 +171,16 @@ Called when key_dest is changed
 */
 void IN_ToggleClientMouse( int newstate, int oldstate )
 {
-	if( newstate == oldstate ) return;
+	if( newstate == oldstate )
+		return;
 
-	if( oldstate == key_game )
-	{
-		IN_DeactivateMouse();
-	}
-	else if( newstate == key_game )
+	// since SetCursorType controls cursor visibility
+	// execute it first, and then check mouse grab state
+	if(( newstate == key_menu || newstate == key_console || newstate == key_message ) &&
+		( !CL_IsBackgroundMap() || CL_IsBackgroundDemo( )))
 	{
-		IN_ActivateMouse();
-	}
+		Platform_SetCursorType( dc_arrow );
 
-	if( ( newstate == key_menu  || newstate == key_console || newstate == key_message ) && ( !CL_IsBackgroundMap() || CL_IsBackgroundDemo( )))
-	{
 #if XASH_ANDROID
 		Android_ShowMouse( true );
 #endif
@@ -195,6 +190,8 @@ void IN_ToggleClientMouse( int newstate, int oldstate )
 	}
 	else
 	{
+		Platform_SetCursorType( dc_none );
+
 #if XASH_ANDROID
 		Android_ShowMouse( false );
 #endif
@@ -202,10 +199,21 @@ void IN_ToggleClientMouse( int newstate, int oldstate )
 		Evdev_SetGrab( true );
 #endif
 	}
+
+	if( oldstate == key_game )
+	{
+		IN_DeactivateMouse();
+	}
+	else if( newstate == key_game )
+	{
+		IN_ActivateMouse();
+	}
 }
 
 void IN_CheckMouseState( qboolean active )
 {
+	static qboolean s_bRawInput, s_bMouseGrab;
+
 #if XASH_WIN32
 	qboolean useRawInput = CVAR_TO_BOOL( m_rawinput ) && clgame.client_dll_uses_sdl || clgame.dllFuncs.pfnLookEvent;
 #else
@@ -313,15 +321,6 @@ void IN_MouseMove( void )
 	if( !in_mouseinitialized )
 		return;
 
-	if( FBitSet( touch_emulate.flags, FCVAR_CHANGED ))
-	{
-		// FIXME: do not hide cursor if it was requested by GUI
-		if( !touch_emulate.value )
-			Platform_SetCursorType( dc_none );
-
-		ClearBits( touch_emulate.flags, FCVAR_CHANGED );
-	}
-
 	if( touch_emulate.value )
 	{
 		// touch emulation overrides all input
@@ -334,11 +333,6 @@ void IN_MouseMove( void )
 
 	VGui_MouseMove( x, y );
 
-	// HACKHACK: show cursor in UI, as mainui doesn't call
-	// platform-dependent SetCursor anymore
-	if( UI_IsVisible( ))
-		Platform_SetCursorType( dc_arrow );
-
 	// if the menu is visible, move the menu cursor
 	UI_MouseMove( x, y );
 }

engine/client/input.h

@@ -74,6 +74,7 @@ void Touch_GetMove( float * forward, float *side, float *yaw, float *pitch );
 void Touch_ResetDefaultButtons( void );
 int IN_TouchEvent( touchEventType type, int fingerID, float x, float y, float dx, float dy );
 void Touch_KeyEvent( int key, int down );
+qboolean Touch_WantVisibleCursor( void );
 
 //
 // in_joy.c

engine/client/vgui/vgui_draw.c

@@ -24,7 +24,7 @@ GNU General Public License for more details.
 #include "platform/platform.h"
 
 static enum VGUI_KeyCode s_pVirtualKeyTrans[256];
-static VGUI_DefaultCursor s_currentCursor;
+static VGUI_DefaultCursor s_currentCursor = -1;
 static HINSTANCE s_pVGuiSupport; // vgui_support library
 static convar_t	*vgui_utf8 = NULL;
 
@@ -49,10 +49,14 @@ void GAME_EXPORT VGUI_GetMousePos( int *_x, int *_y )
 }
 
 void GAME_EXPORT VGUI_CursorSelect( VGUI_DefaultCursor cursor )
+{
+	if( s_currentCursor != cursor )
 	{
 		Platform_SetCursorType( cursor );
+
 		s_currentCursor = cursor;
 	}
+}
 
 byte GAME_EXPORT VGUI_GetColor( int i, int j)
 {
@@ -250,7 +254,6 @@ void VGui_Startup( const char *clientlib, int width, int height )
 
 	if( vgui.initialized )
 	{
-		//host.mouse_visible = true;
 		vgui.Startup( width, height );
 	}
 	else if ( COM_CheckString( clientlib ) )

engine/common/common.h

@@ -358,7 +358,7 @@ typedef struct host_parm_s
 	qboolean		allow_cheats;	// this host will allow cheating
 	qboolean		con_showalways;	// show console always (developer and dedicated)
 	qboolean		change_game;	// initialize when game is changed
-	qboolean		mouse_visible;	// vgui override cursor control
+	qboolean		mouse_visible;	// vgui override cursor control (never change outside Platform_SetCursorType!)
 	qboolean		shutdown_issued;	// engine is shutting down
 	qboolean		force_draw_version;	// used when fraps is loaded
 	float			force_draw_version_time;

engine/common/host.c

@@ -703,15 +703,6 @@ void GAME_EXPORT Host_Error( const char *error, ... )
 	static qboolean	recursive = false;
 	va_list		argptr;
 
-	if( host.mouse_visible && !CL_IsInMenu( ))
-	{
-		// hide VGUI mouse
-#ifdef XASH_SDL
-		SDL_ShowCursor( 0 );
-#endif
-		host.mouse_visible = false;
-	}
-
 	va_start( argptr, error );
 	Q_vsprintf( hosterror1, error, argptr );
 	va_end( argptr );

engine/common/system.c

@@ -400,12 +400,16 @@ void Sys_Error( const char *error, ... )
 	va_list	argptr;
 	char	text[MAX_PRINT_MSG];
 
+	// enable cursor before debugger call
+	if( !Host_IsDedicated( ))
+		Platform_SetCursorType( dc_arrow );
+
 	DEBUG_BREAK;
 
 	if( host.status == HOST_ERR_FATAL )
 		return; // don't multiple executes
 
-	// make sure what console received last message
+	// make sure that console received last message
 	if( host.change_game ) Sys_Sleep( 200 );
 
 	error_on_exit = true;