/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ /* * This file is part of the LibreOffice project. * * This Source Code Form is subject to the terms of the Mozilla Public * License, v. 2.0. If a copy of the MPL was not distributed with this * file, You can obtain one at http://mozilla.org/MPL/2.0/. * * This file incorporates work covered by the following license notice: * * Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements. See the NOTICE file distributed * with this work for additional information regarding copyright * ownership. The ASF licenses this file to you under the Apache * License, Version 2.0 (the "License"); you may not use this file * except in compliance with the License. You may obtain a copy of * the License at http://www.apache.org/licenses/LICENSE-2.0 . */ #include #include #include #if defined(FREEBSD) || defined(NETBSD) #include #include #endif #include #include #include #include #include #include #include #include #include #include #include #include #include using namespace vcl_sal; /*************************************************************** * class GtkSalDisplay * ***************************************************************/ GtkSalDisplay::GtkSalDisplay( GdkDisplay* pDisplay ) : m_pSys( GtkSalSystem::GetSingleton() ), m_pGdkDisplay( pDisplay ), m_bStartupCompleted( false ) { for(GdkCursor* & rpCsr : m_aCursors) rpCsr = nullptr; if ( getenv( "SAL_IGNOREXERRORS" ) ) GetGenericUnixSalData()->ErrorTrapPush(); // and leak the trap gtk_widget_set_default_direction(AllSettings::GetLayoutRTL() ? GTK_TEXT_DIR_RTL : GTK_TEXT_DIR_LTR); } GtkSalDisplay::~GtkSalDisplay() { #if !GTK_CHECK_VERSION(4, 0, 0) if( !m_bStartupCompleted ) gdk_notify_startup_complete(); for(GdkCursor* & rpCsr : m_aCursors) if( rpCsr ) gdk_cursor_unref( rpCsr ); #endif } #if GTK_CHECK_VERSION(4, 0, 0) static void signalMonitorsChanged(GListModel*, gpointer data) { GtkSalDisplay* pDisp = static_cast(data); pDisp->emitDisplayChanged(); } #else static void signalScreenSizeChanged( GdkScreen* pScreen, gpointer data ) { GtkSalDisplay* pDisp = static_cast(data); pDisp->screenSizeChanged( pScreen ); } static void signalMonitorsChanged( GdkScreen* pScreen, gpointer data ) { GtkSalDisplay* pDisp = static_cast(data); pDisp->monitorsChanged( pScreen ); } void GtkSalDisplay::screenSizeChanged( GdkScreen const * pScreen ) { m_pSys->countScreenMonitors(); if (pScreen) emitDisplayChanged(); } void GtkSalDisplay::monitorsChanged( GdkScreen const * pScreen ) { m_pSys->countScreenMonitors(); if (pScreen) emitDisplayChanged(); } #endif GdkCursor* GtkSalDisplay::getFromSvg(OUString const & name, int nXHot, int nYHot) { GdkPixbuf* pPixBuf = load_icon_by_name(name); assert(pPixBuf && "missing image?"); if (!pPixBuf) return nullptr; #if !GTK_CHECK_VERSION(4, 0, 0) guint nDefaultCursorSize = gdk_display_get_default_cursor_size( m_pGdkDisplay ); int nPixWidth = gdk_pixbuf_get_width(pPixBuf); int nPixHeight = gdk_pixbuf_get_height(pPixBuf); double fScalefactor = static_cast(nDefaultCursorSize) / std::max(nPixWidth, nPixHeight); GdkPixbuf* pScaledPixBuf = gdk_pixbuf_scale_simple(pPixBuf, nPixWidth * fScalefactor, nPixHeight * fScalefactor, GDK_INTERP_HYPER); g_object_unref(pPixBuf); return gdk_cursor_new_from_pixbuf(m_pGdkDisplay, pScaledPixBuf, nXHot * fScalefactor, nYHot * fScalefactor); #else GdkTexture* pTexture = gdk_texture_new_for_pixbuf(pPixBuf); g_object_unref(pPixBuf); return gdk_cursor_new_from_texture(pTexture, nXHot, nYHot, nullptr); #endif } #define MAKE_CURSOR( vcl_name, name, name2 ) \ case vcl_name: \ pCursor = getFromSvg(name2, name##curs_x_hot, name##curs_y_hot); \ break #if !GTK_CHECK_VERSION(4, 0, 0) #define MAP_BUILTIN( vcl_name, gdk3_name, css_name ) \ case vcl_name: \ pCursor = gdk_cursor_new_for_display( m_pGdkDisplay, gdk3_name ); \ break #else #define MAP_BUILTIN( vcl_name, gdk3_name, css_name ) \ case vcl_name: \ pCursor = gdk_cursor_new_from_name(css_name, nullptr); \ break #endif GdkCursor *GtkSalDisplay::getCursor( PointerStyle ePointerStyle ) { if ( !m_aCursors[ ePointerStyle ] ) { GdkCursor *pCursor = nullptr; switch( ePointerStyle ) { MAP_BUILTIN( PointerStyle::Arrow, GDK_LEFT_PTR, "default" ); MAP_BUILTIN( PointerStyle::Text, GDK_XTERM, "text" ); MAP_BUILTIN( PointerStyle::Help, GDK_QUESTION_ARROW, "help" ); MAP_BUILTIN( PointerStyle::Cross, GDK_CROSSHAIR, "crosshair" ); MAP_BUILTIN( PointerStyle::Wait, GDK_WATCH, "wait" ); MAP_BUILTIN( PointerStyle::NSize, GDK_SB_V_DOUBLE_ARROW, "n-resize" ); MAP_BUILTIN( PointerStyle::SSize, GDK_SB_V_DOUBLE_ARROW, "s-resize" ); MAP_BUILTIN( PointerStyle::WSize, GDK_SB_H_DOUBLE_ARROW, "w-resize" ); MAP_BUILTIN( PointerStyle::ESize, GDK_SB_H_DOUBLE_ARROW, "e-resize" ); MAP_BUILTIN( PointerStyle::NWSize, GDK_TOP_LEFT_CORNER, "nw-resize" ); MAP_BUILTIN( PointerStyle::NESize, GDK_TOP_RIGHT_CORNER, "ne-resize" ); MAP_BUILTIN( PointerStyle::SWSize, GDK_BOTTOM_LEFT_CORNER, "sw-resize" ); MAP_BUILTIN( PointerStyle::SESize, GDK_BOTTOM_RIGHT_CORNER, "se-resize" ); MAP_BUILTIN( PointerStyle::WindowNSize, GDK_TOP_SIDE, "n-resize" ); MAP_BUILTIN( PointerStyle::WindowSSize, GDK_BOTTOM_SIDE, "s-resize" ); MAP_BUILTIN( PointerStyle::WindowWSize, GDK_LEFT_SIDE, "w-resize" ); MAP_BUILTIN( PointerStyle::WindowESize, GDK_RIGHT_SIDE, "e-resize" ); MAP_BUILTIN( PointerStyle::WindowNWSize, GDK_TOP_LEFT_CORNER, "nw-resize" ); MAP_BUILTIN( PointerStyle::WindowNESize, GDK_TOP_RIGHT_CORNER, "ne-resize" ); MAP_BUILTIN( PointerStyle::WindowSWSize, GDK_BOTTOM_LEFT_CORNER, "sw-resize" ); MAP_BUILTIN( PointerStyle::WindowSESize, GDK_BOTTOM_RIGHT_CORNER, "se-resize" ); MAP_BUILTIN( PointerStyle::HSizeBar, GDK_SB_H_DOUBLE_ARROW, "col-resize" ); MAP_BUILTIN( PointerStyle::VSizeBar, GDK_SB_V_DOUBLE_ARROW, "row-resize" ); MAP_BUILTIN( PointerStyle::RefHand, GDK_HAND2, "grab" ); MAP_BUILTIN( PointerStyle::Hand, GDK_HAND2, "grab" ); #if !GTK_CHECK_VERSION(4, 0, 0) MAP_BUILTIN( PointerStyle::Pen, GDK_PENCIL, "" ); #else MAKE_CURSOR( PointerStyle::Pen, pen_, RID_CURSOR_PEN ); #endif MAP_BUILTIN( PointerStyle::HSplit, GDK_SB_H_DOUBLE_ARROW, "col-resize" ); MAP_BUILTIN( PointerStyle::VSplit, GDK_SB_V_DOUBLE_ARROW, "row-resize" ); MAP_BUILTIN( PointerStyle::Move, GDK_FLEUR, "move" ); #if !GTK_CHECK_VERSION(4, 0, 0) MAKE_CURSOR( PointerStyle::Null, null, RID_CURSOR_NULL ); #else MAP_BUILTIN( PointerStyle::Null, 0, "none" ); #endif MAKE_CURSOR( PointerStyle::Magnify, magnify_, RID_CURSOR_MAGNIFY ); MAKE_CURSOR( PointerStyle::Fill, fill_, RID_CURSOR_FILL ); MAKE_CURSOR( PointerStyle::MoveData, movedata_, RID_CURSOR_MOVE_DATA ); MAKE_CURSOR( PointerStyle::CopyData, copydata_, RID_CURSOR_COPY_DATA ); MAKE_CURSOR( PointerStyle::MoveFile, movefile_, RID_CURSOR_MOVE_FILE ); MAKE_CURSOR( PointerStyle::CopyFile, copyfile_, RID_CURSOR_COPY_FILE ); MAKE_CURSOR( PointerStyle::MoveFiles, movefiles_, RID_CURSOR_MOVE_FILES ); MAKE_CURSOR( PointerStyle::CopyFiles, copyfiles_, RID_CURSOR_COPY_FILES ); #if !GTK_CHECK_VERSION(4, 0, 0) MAKE_CURSOR( PointerStyle::NotAllowed, nodrop_, RID_CURSOR_NOT_ALLOWED ); #else MAP_BUILTIN( PointerStyle::NotAllowed, 0, "not-allowed" ); #endif MAKE_CURSOR( PointerStyle::Rotate, rotate_, RID_CURSOR_ROTATE ); MAKE_CURSOR( PointerStyle::HShear, hshear_, RID_CURSOR_H_SHEAR ); MAKE_CURSOR( PointerStyle::VShear, vshear_, RID_CURSOR_V_SHEAR ); MAKE_CURSOR( PointerStyle::DrawLine, drawline_, RID_CURSOR_DRAW_LINE ); MAKE_CURSOR( PointerStyle::DrawRect, drawrect_, RID_CURSOR_DRAW_RECT ); MAKE_CURSOR( PointerStyle::DrawPolygon, drawpolygon_, RID_CURSOR_DRAW_POLYGON ); MAKE_CURSOR( PointerStyle::DrawBezier, drawbezier_, RID_CURSOR_DRAW_BEZIER ); MAKE_CURSOR( PointerStyle::DrawArc, drawarc_, RID_CURSOR_DRAW_ARC ); MAKE_CURSOR( PointerStyle::DrawPie, drawpie_, RID_CURSOR_DRAW_PIE ); MAKE_CURSOR( PointerStyle::DrawCircleCut, drawcirclecut_, RID_CURSOR_DRAW_CIRCLE_CUT ); MAKE_CURSOR( PointerStyle::DrawEllipse, drawellipse_, RID_CURSOR_DRAW_ELLIPSE ); MAKE_CURSOR( PointerStyle::DrawConnect, drawconnect_, RID_CURSOR_DRAW_CONNECT ); MAKE_CURSOR( PointerStyle::DrawText, drawtext_, RID_CURSOR_DRAW_TEXT ); MAKE_CURSOR( PointerStyle::Mirror, mirror_, RID_CURSOR_MIRROR ); MAKE_CURSOR( PointerStyle::Crook, crook_, RID_CURSOR_CROOK ); MAKE_CURSOR( PointerStyle::Crop, crop_, RID_CURSOR_CROP ); MAKE_CURSOR( PointerStyle::MovePoint, movepoint_, RID_CURSOR_MOVE_POINT ); MAKE_CURSOR( PointerStyle::MoveBezierWeight, movebezierweight_, RID_CURSOR_MOVE_BEZIER_WEIGHT ); MAKE_CURSOR( PointerStyle::DrawFreehand, drawfreehand_, RID_CURSOR_DRAW_FREEHAND ); MAKE_CURSOR( PointerStyle::DrawCaption, drawcaption_, RID_CURSOR_DRAW_CAPTION ); MAKE_CURSOR( PointerStyle::LinkData, linkdata_, RID_CURSOR_LINK_DATA ); MAKE_CURSOR( PointerStyle::MoveDataLink, movedlnk_, RID_CURSOR_MOVE_DATA_LINK ); MAKE_CURSOR( PointerStyle::CopyDataLink, copydlnk_, RID_CURSOR_COPY_DATA_LINK ); MAKE_CURSOR( PointerStyle::LinkFile, linkfile_, RID_CURSOR_LINK_FILE ); MAKE_CURSOR( PointerStyle::MoveFileLink, moveflnk_, RID_CURSOR_MOVE_FILE_LINK ); MAKE_CURSOR( PointerStyle::CopyFileLink, copyflnk_, RID_CURSOR_COPY_FILE_LINK ); MAKE_CURSOR( PointerStyle::Chart, chart_, RID_CURSOR_CHART ); MAKE_CURSOR( PointerStyle::Detective, detective_, RID_CURSOR_DETECTIVE ); MAKE_CURSOR( PointerStyle::PivotCol, pivotcol_, RID_CURSOR_PIVOT_COLUMN ); MAKE_CURSOR( PointerStyle::PivotRow, pivotrow_, RID_CURSOR_PIVOT_ROW ); MAKE_CURSOR( PointerStyle::PivotField, pivotfld_, RID_CURSOR_PIVOT_FIELD ); MAKE_CURSOR( PointerStyle::PivotDelete, pivotdel_, RID_CURSOR_PIVOT_DELETE ); MAKE_CURSOR( PointerStyle::Chain, chain_, RID_CURSOR_CHAIN ); MAKE_CURSOR( PointerStyle::ChainNotAllowed, chainnot_, RID_CURSOR_CHAIN_NOT_ALLOWED ); MAKE_CURSOR( PointerStyle::AutoScrollN, asn_, RID_CURSOR_AUTOSCROLL_N ); MAKE_CURSOR( PointerStyle::AutoScrollS, ass_, RID_CURSOR_AUTOSCROLL_S ); MAKE_CURSOR( PointerStyle::AutoScrollW, asw_, RID_CURSOR_AUTOSCROLL_W ); MAKE_CURSOR( PointerStyle::AutoScrollE, ase_, RID_CURSOR_AUTOSCROLL_E ); MAKE_CURSOR( PointerStyle::AutoScrollNW, asnw_, RID_CURSOR_AUTOSCROLL_NW ); MAKE_CURSOR( PointerStyle::AutoScrollNE, asne_, RID_CURSOR_AUTOSCROLL_NE ); MAKE_CURSOR( PointerStyle::AutoScrollSW, assw_, RID_CURSOR_AUTOSCROLL_SW ); MAKE_CURSOR( PointerStyle::AutoScrollSE, asse_, RID_CURSOR_AUTOSCROLL_SE ); MAKE_CURSOR( PointerStyle::AutoScrollNS, asns_, RID_CURSOR_AUTOSCROLL_NS ); MAKE_CURSOR( PointerStyle::AutoScrollWE, aswe_, RID_CURSOR_AUTOSCROLL_WE ); MAKE_CURSOR( PointerStyle::AutoScrollNSWE, asnswe_, RID_CURSOR_AUTOSCROLL_NSWE ); MAKE_CURSOR( PointerStyle::TextVertical, vertcurs_, RID_CURSOR_TEXT_VERTICAL ); // #i32329# MAKE_CURSOR( PointerStyle::TabSelectS, tblsels_, RID_CURSOR_TAB_SELECT_S ); MAKE_CURSOR( PointerStyle::TabSelectE, tblsele_, RID_CURSOR_TAB_SELECT_E ); MAKE_CURSOR( PointerStyle::TabSelectSE, tblselse_, RID_CURSOR_TAB_SELECT_SE ); MAKE_CURSOR( PointerStyle::TabSelectW, tblselw_, RID_CURSOR_TAB_SELECT_W ); MAKE_CURSOR( PointerStyle::TabSelectSW, tblselsw_, RID_CURSOR_TAB_SELECT_SW ); MAKE_CURSOR( PointerStyle::HideWhitespace, hidewhitespace_, RID_CURSOR_HIDE_WHITESPACE ); MAKE_CURSOR( PointerStyle::ShowWhitespace, showwhitespace_, RID_CURSOR_SHOW_WHITESPACE ); MAKE_CURSOR( PointerStyle::FatCross, fatcross_, RID_CURSOR_FATCROSS ); default: SAL_WARN( "vcl.gtk", "pointer " << static_cast(ePointerStyle) << "not implemented" ); break; } if( !pCursor ) { #if !GTK_CHECK_VERSION(4, 0, 0) pCursor = gdk_cursor_new_for_display( m_pGdkDisplay, GDK_LEFT_PTR ); #else pCursor = gdk_cursor_new_from_name("normal", nullptr); #endif } m_aCursors[ ePointerStyle ] = pCursor; } return m_aCursors[ ePointerStyle ]; } int GtkSalDisplay::CaptureMouse( SalFrame* pSFrame ) { GtkSalFrame* pFrame = static_cast(pSFrame); if( !pFrame ) { if( m_pCapture ) static_cast(m_pCapture)->grabPointer( false, false, false ); m_pCapture = nullptr; return 0; } if( m_pCapture ) { if( pFrame == m_pCapture ) return 1; static_cast(m_pCapture)->grabPointer( false, false, false ); } m_pCapture = pFrame; pFrame->grabPointer( true, false, false ); return 1; } /********************************************************************** * class GtkSalData * **********************************************************************/ GtkSalData::GtkSalData() : GenericUnixSalData() { m_pUserEvent = nullptr; } #if defined(GDK_WINDOWING_X11) static XIOErrorHandler aOrigXIOErrorHandler = nullptr; extern "C" { static int XIOErrorHdl(Display *) { fprintf(stderr, "X IO Error\n"); _exit(1); // avoid crashes in unrelated threads that still run while atexit // handlers are in progress } } #endif GtkSalData::~GtkSalData() { // sanity check: at this point nobody should be yielding, but wake them // up anyway before the condition they're waiting on gets destroyed. m_aDispatchCondition.set(); osl::MutexGuard g( m_aDispatchMutex ); if (m_pUserEvent) { g_source_destroy (m_pUserEvent); g_source_unref (m_pUserEvent); m_pUserEvent = nullptr; } #if defined(GDK_WINDOWING_X11) if (DLSYM_GDK_IS_X11_DISPLAY(gdk_display_get_default())) XSetIOErrorHandler(aOrigXIOErrorHandler); #endif } void GtkSalData::Dispose() { deInitNWF(); } /// Allows events to be processed, returns true if we processed an event. bool GtkSalData::Yield( bool bWait, bool bHandleAllCurrentEvents ) { /* #i33212# only enter g_main_context_iteration in one thread at any one * time, else one of them potentially will never end as long as there is * another thread in there. Having only one yielding thread actually dispatch * fits the vcl event model (see e.g. the generic plugin). */ bool bDispatchThread = false; bool bWasEvent = false; { // release YieldMutex (and re-acquire at block end) SolarMutexReleaser aReleaser; if( m_aDispatchMutex.tryToAcquire() ) bDispatchThread = true; else if( ! bWait ) { return false; // someone else is waiting already, return } if( bDispatchThread ) { int nMaxEvents = bHandleAllCurrentEvents ? 100 : 1; bool wasOneEvent = true; while( nMaxEvents-- && wasOneEvent ) { wasOneEvent = g_main_context_iteration( nullptr, bWait && !bWasEvent ); if( wasOneEvent ) bWasEvent = true; } if (m_aException) std::rethrow_exception(m_aException); } else if( bWait ) { /* #i41693# in case the dispatch thread hangs in join * for this thread the condition will never be set * workaround: timeout of 1 second an emergency exit */ // we are the dispatch thread m_aDispatchCondition.reset(); m_aDispatchCondition.wait(std::chrono::seconds(1)); } } if( bDispatchThread ) { m_aDispatchMutex.release(); if( bWasEvent ) m_aDispatchCondition.set(); // trigger non dispatch thread yields } return bWasEvent; } static GtkStyleProvider* CreateStyleProvider() { /* set a provider to: 1) allow certain widgets to have no padding 1.a) little close button in menubar to close back to start-center 1.b) and small buttons in view->data sources (button.small-button) 1.c.1) gtk3 small toolbar button in infobars (toolbar.small-button button) 1.c.2) gtk4 small toolbar button in infobars (box.small-button button) 1.d) comboboxes in the data browser for tdf#137695 (box#combobox button.small-button, which would instead be combobox button.small-button if we didn't replace GtkComboBox, see GtkInstanceComboBox for an explanation for why we do that) 1.e) entry in the data browser for tdf#137695 (entry.small-button) 1.f) spinbutton in the data browser tdf#141633 (spinbutton.small-button) 2) hide the unwanted active tab in an 'overflow' notebook of double-decker notebooks. (tdf#122623) it's nigh impossible to have a GtkNotebook without an active (checked) tab, so theme the unwanted tab into invisibility */ GtkCssProvider* pStyleProvider = gtk_css_provider_new(); static const gchar data[] = "button.small-button, toolbar.small-button button, box.small-button button, " "combobox.small-button *.combo, box#combobox.small-button *.combo, entry.small-button, " "spinbutton.small-button, spinbutton.small-button entry, spinbutton.small-button button { " "padding: 0; margin-left: 0; margin-right: 0; margin-top: 0; margin-bottom: 0;" "border-width: 0; min-height: 0; min-width: 0; }" #if GTK_CHECK_VERSION(4, 0, 0) // we basically assumed during dialog design that the frame's were invisible, because // they used to be in the default theme during gtk3 "frame { border-style: none; }" #endif "notebook.overflow > header.top > tabs > tab:checked { " "box-shadow: none; padding: 0 0 0 0; margin: 0 0 0 0;" "border-image: none; border-image-width: 0 0 0 0;" "background-image: none; background-color: transparent;" "border-radius: 0 0 0 0; border-width: 0 0 0 0;" "border-style: none; border-color: transparent;" "opacity: 0; min-height: 0; min-width: 0; }" // https://css-tricks.com/restart-css-animation/ // This animation appears twice with two different names so we can change // the class from "call_attention_1" to "call_attention_2" to restart the // animation "@keyframes shinkandrestore1 { 50% { margin-left: 15px; margin-right: 15px; opacity: 0.5; } }" "@keyframes shinkandrestore2 { 50% { margin-left: 15px; margin-right: 15px; opacity: 0.5; } }" " *.call_attention_1 {" "animation-name: shinkandrestore1; animation-duration: 1s; " "animation-timing-function: linear; animation-iteration-count: 2; }" " *.call_attention_2 {" "animation-name: shinkandrestore2; animation-duration: 1s; " "animation-timing-function: linear; animation-iteration-count: 2; }"; css_provider_load_from_data(pStyleProvider, data, -1); return GTK_STYLE_PROVIDER(pStyleProvider); } void GtkSalData::Init() { SAL_INFO( "vcl.gtk", "GtkMainloop::Init()" ); /* * open connection to X11 Display * try in this order: * o -display command line parameter, * o $DISPLAY environment variable * o default display */ GdkDisplay *pGdkDisp = nullptr; // is there a -display command line parameter? rtl_TextEncoding aEnc = osl_getThreadTextEncoding(); int nParams = osl_getCommandArgCount(); OString aDisplay; OUString aParam, aBin; char** pCmdLineAry = new char*[ nParams+1 ]; osl_getExecutableFile( &aParam.pData ); osl_getSystemPathFromFileURL( aParam.pData, &aBin.pData ); pCmdLineAry[0] = g_strdup( OUStringToOString( aBin, aEnc ).getStr() ); for (int i = 0; i < nParams; ++i) { osl_getCommandArg(i, &aParam.pData ); OString aBParam( OUStringToOString( aParam, aEnc ) ); if( aParam == "-display" || aParam == "--display" ) { pCmdLineAry[i+1] = g_strdup( "--display" ); osl_getCommandArg(i+1, &aParam.pData ); aDisplay = OUStringToOString( aParam, aEnc ); } else pCmdLineAry[i+1] = g_strdup( aBParam.getStr() ); } // add executable nParams++; g_set_application_name(SalGenericSystem::getFrameClassName()); // Set consistent name of the root accessible OUString aAppName = Application::GetAppName(); if( !aAppName.isEmpty() ) { OString aPrgName = OUStringToOString(aAppName, aEnc); g_set_prgname(aPrgName.getStr()); } // init gtk/gdk #if GTK_CHECK_VERSION(4, 0, 0) gtk_init_check(); #else gtk_init_check( &nParams, &pCmdLineAry ); #endif for (int i = 0; i < nParams; ++i) g_free( pCmdLineAry[i] ); delete [] pCmdLineAry; #if OSL_DEBUG_LEVEL > 1 if (g_getenv("SAL_DEBUG_UPDATES")) gdk_window_set_debug_updates (TRUE); #endif pGdkDisp = gdk_display_get_default(); if ( !pGdkDisp ) { OUString aProgramFileURL; osl_getExecutableFile( &aProgramFileURL.pData ); OUString aProgramSystemPath; osl_getSystemPathFromFileURL (aProgramFileURL.pData, &aProgramSystemPath.pData); OString aProgramName = OUStringToOString( aProgramSystemPath, osl_getThreadTextEncoding() ); fprintf( stderr, "%s X11 error: Can't open display: %s\n", aProgramName.getStr(), aDisplay.getStr()); fprintf( stderr, " Set DISPLAY environment variable, use -display option\n"); fprintf( stderr, " or check permissions of your X-Server\n"); fprintf( stderr, " (See \"man X\" resp. \"man xhost\" for details)\n"); fflush( stderr ); exit(0); } ErrorTrapPush(); #if defined(GDK_WINDOWING_X11) if (DLSYM_GDK_IS_X11_DISPLAY(pGdkDisp)) aOrigXIOErrorHandler = XSetIOErrorHandler(XIOErrorHdl); #endif GtkSalDisplay *pDisplay = new GtkSalDisplay( pGdkDisp ); SetDisplay( pDisplay ); #if GTK_CHECK_VERSION(4, 0, 0) pDisplay->emitDisplayChanged(); GListModel *pMonitors = gdk_display_get_monitors(pGdkDisp); g_signal_connect(pMonitors, "items-changed", G_CALLBACK(signalMonitorsChanged), pDisplay); gtk_style_context_add_provider_for_display(pGdkDisp, CreateStyleProvider(), GTK_STYLE_PROVIDER_PRIORITY_APPLICATION); #else int nScreens = gdk_display_get_n_screens( pGdkDisp ); for( int n = 0; n < nScreens; n++ ) { GdkScreen *pScreen = gdk_display_get_screen( pGdkDisp, n ); if (!pScreen) continue; pDisplay->screenSizeChanged( pScreen ); pDisplay->monitorsChanged( pScreen ); // add signal handler to notify screen size changes g_signal_connect( G_OBJECT(pScreen), "size-changed", G_CALLBACK(signalScreenSizeChanged), pDisplay ); g_signal_connect( G_OBJECT(pScreen), "monitors-changed", G_CALLBACK(signalMonitorsChanged), pDisplay ); gtk_style_context_add_provider_for_screen(pScreen, CreateStyleProvider(), GTK_STYLE_PROVIDER_PRIORITY_APPLICATION); } #endif } void GtkSalData::ErrorTrapPush() { #if GTK_CHECK_VERSION(4, 0, 0) # if defined(GDK_WINDOWING_X11) GdkDisplay* pGdkDisp = gdk_display_get_default(); if (DLSYM_GDK_IS_X11_DISPLAY(pGdkDisp)) gdk_x11_display_error_trap_push(pGdkDisp); # endif #else gdk_error_trap_push(); #endif } bool GtkSalData::ErrorTrapPop( bool bIgnoreError ) { #if GTK_CHECK_VERSION(4, 0, 0) # if defined(GDK_WINDOWING_X11) GdkDisplay* pGdkDisp = gdk_display_get_default(); if (DLSYM_GDK_IS_X11_DISPLAY(pGdkDisp)) { if (bIgnoreError) { gdk_x11_display_error_trap_pop_ignored(pGdkDisp); // faster return false; } return gdk_x11_display_error_trap_pop(pGdkDisp) != 0; } # endif return false; #else if (bIgnoreError) { gdk_error_trap_pop_ignored (); // faster return false; } return gdk_error_trap_pop () != 0; #endif } #if !GLIB_CHECK_VERSION(2,32,0) #define G_SOURCE_REMOVE FALSE #endif extern "C" { struct SalGtkTimeoutSource { GSource aParent; GTimeVal aFireTime; GtkSalTimer *pInstance; }; static void sal_gtk_timeout_defer( SalGtkTimeoutSource *pTSource ) { g_get_current_time( &pTSource->aFireTime ); g_time_val_add( &pTSource->aFireTime, pTSource->pInstance->m_nTimeoutMS * 1000 ); } static gboolean sal_gtk_timeout_expired( SalGtkTimeoutSource *pTSource, gint *nTimeoutMS, GTimeVal const *pTimeNow ) { glong nDeltaSec = pTSource->aFireTime.tv_sec - pTimeNow->tv_sec; glong nDeltaUSec = pTSource->aFireTime.tv_usec - pTimeNow->tv_usec; if( nDeltaSec < 0 || ( nDeltaSec == 0 && nDeltaUSec < 0) ) { *nTimeoutMS = 0; return true; } if( nDeltaUSec < 0 ) { nDeltaUSec += 1000000; nDeltaSec -= 1; } // if the clock changes backwards we need to cope ... if( o3tl::make_unsigned(nDeltaSec) > 1 + ( pTSource->pInstance->m_nTimeoutMS / 1000 ) ) { sal_gtk_timeout_defer( pTSource ); return true; } *nTimeoutMS = MIN( G_MAXINT, ( nDeltaSec * 1000 + (nDeltaUSec + 999) / 1000 ) ); return *nTimeoutMS == 0; } static gboolean sal_gtk_timeout_prepare( GSource *pSource, gint *nTimeoutMS ) { SalGtkTimeoutSource *pTSource = reinterpret_cast(pSource); GTimeVal aTimeNow; g_get_current_time( &aTimeNow ); return sal_gtk_timeout_expired( pTSource, nTimeoutMS, &aTimeNow ); } static gboolean sal_gtk_timeout_check( GSource *pSource ) { SalGtkTimeoutSource *pTSource = reinterpret_cast(pSource); GTimeVal aTimeNow; g_get_current_time( &aTimeNow ); return ( pTSource->aFireTime.tv_sec < aTimeNow.tv_sec || ( pTSource->aFireTime.tv_sec == aTimeNow.tv_sec && pTSource->aFireTime.tv_usec < aTimeNow.tv_usec ) ); } static gboolean sal_gtk_timeout_dispatch( GSource *pSource, GSourceFunc, gpointer ) { SalGtkTimeoutSource *pTSource = reinterpret_cast(pSource); if( !pTSource->pInstance ) return FALSE; SolarMutexGuard aGuard; sal_gtk_timeout_defer( pTSource ); ImplSVData* pSVData = ImplGetSVData(); if( pSVData->maSchedCtx.mpSalTimer ) pSVData->maSchedCtx.mpSalTimer->CallCallback(); return G_SOURCE_REMOVE; } static GSourceFuncs sal_gtk_timeout_funcs = { sal_gtk_timeout_prepare, sal_gtk_timeout_check, sal_gtk_timeout_dispatch, nullptr, nullptr, nullptr }; } static SalGtkTimeoutSource * create_sal_gtk_timeout( GtkSalTimer *pTimer ) { GSource *pSource = g_source_new( &sal_gtk_timeout_funcs, sizeof( SalGtkTimeoutSource ) ); SalGtkTimeoutSource *pTSource = reinterpret_cast(pSource); pTSource->pInstance = pTimer; // #i36226# timers should be executed with lower priority // than XEvents like in generic plugin g_source_set_priority( pSource, G_PRIORITY_LOW ); g_source_set_can_recurse( pSource, true ); g_source_set_callback( pSource, /* unused dummy */ g_idle_remove_by_data, nullptr, nullptr ); g_source_attach( pSource, g_main_context_default() ); #ifdef DBG_UTIL g_source_set_name( pSource, "VCL timeout source" ); #endif sal_gtk_timeout_defer( pTSource ); return pTSource; } GtkSalTimer::GtkSalTimer() : m_pTimeout(nullptr) , m_nTimeoutMS(0) { } GtkSalTimer::~GtkSalTimer() { GetGtkInstance()->RemoveTimer(); Stop(); } bool GtkSalTimer::Expired() { if( !m_pTimeout || g_source_is_destroyed( &m_pTimeout->aParent ) ) return false; gint nDummy = 0; GTimeVal aTimeNow; g_get_current_time( &aTimeNow ); return !!sal_gtk_timeout_expired( m_pTimeout, &nDummy, &aTimeNow); } void GtkSalTimer::Start( sal_uInt64 nMS ) { // glib is not 64bit safe in this regard. assert( nMS <= G_MAXINT ); if ( nMS > G_MAXINT ) nMS = G_MAXINT; m_nTimeoutMS = nMS; // for restarting Stop(); // FIXME: ideally re-use an existing m_pTimeout m_pTimeout = create_sal_gtk_timeout( this ); } void GtkSalTimer::Stop() { if( m_pTimeout ) { g_source_destroy( &m_pTimeout->aParent ); g_source_unref( &m_pTimeout->aParent ); m_pTimeout = nullptr; } } extern "C" { static gboolean call_userEventFn( void *data ) { SolarMutexGuard aGuard; const SalGenericDisplay *pDisplay = GetGenericUnixSalData()->GetDisplay(); if ( pDisplay ) { GtkSalDisplay *pThisDisplay = static_cast(data)->GetGtkDisplay(); assert(static_cast(pThisDisplay) == pDisplay); pThisDisplay->DispatchInternalEvent(); } return true; } } void GtkSalData::TriggerUserEventProcessing() { if (m_pUserEvent) g_main_context_wakeup (nullptr); // really needed ? else // nothing pending anyway { m_pUserEvent = g_idle_source_new(); // tdf#110737 set user-events to a lower priority than system redraw // events, which is G_PRIORITY_HIGH_IDLE + 20, so presentations // queue-redraw has a chance to be fulfilled g_source_set_priority (m_pUserEvent, G_PRIORITY_HIGH_IDLE + 30); g_source_set_can_recurse (m_pUserEvent, true); g_source_set_callback (m_pUserEvent, call_userEventFn, static_cast(this), nullptr); g_source_attach (m_pUserEvent, g_main_context_default ()); } } void GtkSalData::TriggerAllUserEventsProcessed() { assert( m_pUserEvent ); g_source_destroy( m_pUserEvent ); g_source_unref( m_pUserEvent ); m_pUserEvent = nullptr; } void GtkSalDisplay::TriggerUserEventProcessing() { GetGtkSalData()->TriggerUserEventProcessing(); } void GtkSalDisplay::TriggerAllUserEventsProcessed() { GetGtkSalData()->TriggerAllUserEventsProcessed(); } GtkWidget* GtkSalDisplay::findGtkWidgetForNativeHandle(sal_uIntPtr hWindow) const { for (auto pSalFrame : m_aFrames ) { const SystemEnvData* pEnvData = pSalFrame->GetSystemData(); if (pEnvData->GetWindowHandle(pSalFrame) == hWindow) return GTK_WIDGET(pEnvData->pWidget); } return nullptr; } void GtkSalDisplay::deregisterFrame( SalFrame* pFrame ) { if( m_pCapture == pFrame ) { static_cast(m_pCapture)->grabPointer( false, false, false ); m_pCapture = nullptr; } SalGenericDisplay::deregisterFrame( pFrame ); } namespace { struct ButtonOrder { std::string_view m_aType; int m_nPriority; }; } int getButtonPriority(std::string_view rType) { static const size_t N_TYPES = 8; static const ButtonOrder aDiscardCancelSave[N_TYPES] = { { "discard", 0 }, { "cancel", 1 }, { "close", 1 }, { "no", 2 }, { "open", 3 }, { "save", 3 }, { "yes", 3 }, { "ok", 3 } }; static const ButtonOrder aSaveDiscardCancel[N_TYPES] = { { "open", 0 }, { "save", 0 }, { "yes", 0 }, { "ok", 0 }, { "discard", 1 }, { "no", 1 }, { "cancel", 2 }, { "close", 2 } }; const ButtonOrder* pOrder = &aDiscardCancelSave[0]; const OUString &rEnv = Application::GetDesktopEnvironment(); if (rEnv.equalsIgnoreAsciiCase("windows") || rEnv.equalsIgnoreAsciiCase("tde") || rEnv.startsWithIgnoreAsciiCase("kde")) { pOrder = &aSaveDiscardCancel[0]; } for (size_t i = 0; i < N_TYPES; ++i, ++pOrder) { if (rType == pOrder->m_aType) return pOrder->m_nPriority; } return -1; } void container_remove(GtkWidget* pContainer, GtkWidget* pChild) { #if !GTK_CHECK_VERSION(4, 0, 0) gtk_container_remove(GTK_CONTAINER(pContainer), pChild); #else assert(GTK_IS_BOX(pContainer) || GTK_IS_GRID(pContainer) || GTK_IS_POPOVER(pContainer) || GTK_IS_FIXED(pContainer) || GTK_IS_WINDOW(pContainer)); if (GTK_IS_BOX(pContainer)) gtk_box_remove(GTK_BOX(pContainer), pChild); else if (GTK_IS_GRID(pContainer)) gtk_grid_remove(GTK_GRID(pContainer), pChild); else if (GTK_IS_POPOVER(pContainer)) gtk_popover_set_child(GTK_POPOVER(pContainer), nullptr); else if (GTK_IS_WINDOW(pContainer)) gtk_window_set_child(GTK_WINDOW(pContainer), nullptr); else if (GTK_IS_FIXED(pContainer)) gtk_fixed_remove(GTK_FIXED(pContainer), pChild); #endif } void container_add(GtkWidget* pContainer, GtkWidget* pChild) { #if !GTK_CHECK_VERSION(4, 0, 0) gtk_container_add(GTK_CONTAINER(pContainer), pChild); #else assert(GTK_IS_BOX(pContainer) || GTK_IS_GRID(pContainer) || GTK_IS_POPOVER(pContainer) || GTK_IS_FIXED(pContainer) || GTK_IS_WINDOW(pContainer)); if (GTK_IS_BOX(pContainer)) gtk_box_append(GTK_BOX(pContainer), pChild); else if (GTK_IS_GRID(pContainer)) gtk_grid_attach(GTK_GRID(pContainer), pChild, 0, 0, 1, 1); else if (GTK_IS_POPOVER(pContainer)) gtk_popover_set_child(GTK_POPOVER(pContainer), pChild); else if (GTK_IS_WINDOW(pContainer)) gtk_window_set_child(GTK_WINDOW(pContainer), pChild); else if (GTK_IS_FIXED(pContainer)) gtk_fixed_put(GTK_FIXED(pContainer), pChild, 0, 0); #endif } /* vim:set shiftwidth=4 softtabstop=4 expandtab: */