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Added workaround for focus issues in Linux

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Added workaround for the CEF issue #2026 :
https://bitbucket.org/chromiumembedded/cef/issues/2026/multiple-major-keyboard-focus-issues-on
This commit is contained in:
Salvador Diaz Fau
2021-01-02 16:40:12 +01:00
parent e3f1a0902d
commit 6eddf7b5da
10 changed files with 206 additions and 117 deletions
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32
demos/Lazarus_Linux/ExternalPumpBrowser/ExternalPumpBrowser.lps
View File

@@ -3,7 +3,7 @@
<ProjectSession> <ProjectSession>
<Version Value="11"/> <Version Value="11"/>
<BuildModes Active="Default"/> <BuildModes Active="Default"/>
<Units Count="57"> <Units Count="58">
<Unit0> <Unit0>
<Filename Value="ExternalPumpBrowser.lpr"/> <Filename Value="ExternalPumpBrowser.lpr"/>
<IsPartOfProject Value="True"/> <IsPartOfProject Value="True"/>
@@ -19,12 +19,12 @@
<HasResources Value="True"/> <HasResources Value="True"/>
<ResourceBaseClass Value="Form"/> <ResourceBaseClass Value="Form"/>
<IsVisibleTab Value="True"/> <IsVisibleTab Value="True"/>
<TopLine Value="44"/> <TopLine Value="235"/>
<CursorPos X="3" Y="171"/> <CursorPos X="6" Y="271"/>
<UsageCount Value="49"/> <UsageCount Value="49"/>
<Bookmarks Count="2"> <Bookmarks Count="2">
<Item0 Y="258" ID="3"/> <Item0 Y="273" ID="3"/>
<Item1 X="57" Y="221" ID="1"/> <Item1 X="57" Y="222" ID="1"/>
</Bookmarks> </Bookmarks>
<Loaded Value="True"/> <Loaded Value="True"/>
<LoadedDesigner Value="True"/> <LoadedDesigner Value="True"/>
@@ -424,8 +424,16 @@
<CursorPos X="59" Y="135"/> <CursorPos X="59" Y="135"/>
<UsageCount Value="11"/> <UsageCount Value="11"/>
</Unit56> </Unit56>
<Unit57>
<Filename Value="../SimpleBrowser2/usimplebrowser2.pas"/>
<UnitName Value="uSimpleBrowser2"/>
<EditorIndex Value="-1"/>
<TopLine Value="227"/>
<CursorPos Y="234"/>
<UsageCount Value="10"/>
</Unit57>
</Units> </Units>
<JumpHistory Count="10" HistoryIndex="9"> <JumpHistory Count="13" HistoryIndex="12">
<Position1> <Position1>
<Filename Value="uExternalPumpBrowser.pas"/> <Filename Value="uExternalPumpBrowser.pas"/>
<Caret Line="153" Column="60" TopLine="127"/> <Caret Line="153" Column="60" TopLine="127"/>
@@ -466,6 +474,18 @@
<Filename Value="uExternalPumpBrowser.pas"/> <Filename Value="uExternalPumpBrowser.pas"/>
<Caret Line="147" Column="16" TopLine="111"/> <Caret Line="147" Column="16" TopLine="111"/>
</Position10> </Position10>
<Position11>
<Filename Value="uExternalPumpBrowser.pas"/>
<Caret Line="172" Column="3" TopLine="128"/>
</Position11>
<Position12>
<Filename Value="uExternalPumpBrowser.pas"/>
<Caret Line="197" Column="82" TopLine="190"/>
</Position12>
<Position13>
<Filename Value="uExternalPumpBrowser.pas"/>
<Caret Line="62" Column="15" TopLine="45"/>
</Position13>
</JumpHistory> </JumpHistory>
<RunParams> <RunParams>
<FormatVersion Value="2"/> <FormatVersion Value="2"/>

1
demos/Lazarus_Linux/ExternalPumpBrowser/uExternalPumpBrowser.lfm
View File

@@ -55,6 +55,7 @@ object Form1: TForm1
Chromium = Chromium1 Chromium = Chromium1
end end
object Chromium1: TChromium object Chromium1: TChromium
OnGotFocus = Chromium1GotFocus
OnBeforePopup = Chromium1BeforePopup OnBeforePopup = Chromium1BeforePopup
OnAfterCreated = Chromium1AfterCreated OnAfterCreated = Chromium1AfterCreated
OnBeforeClose = Chromium1BeforeClose OnBeforeClose = Chromium1BeforeClose

27
demos/Lazarus_Linux/ExternalPumpBrowser/uExternalPumpBrowser.pas
View File

@@ -65,6 +65,7 @@ type
procedure Chromium1BeforeClose(Sender: TObject; const browser: ICefBrowser); procedure Chromium1BeforeClose(Sender: TObject; const browser: ICefBrowser);
procedure Chromium1Close(Sender: TObject; const browser: ICefBrowser; var aAction: TCefCloseBrowserAction); procedure Chromium1Close(Sender: TObject; const browser: ICefBrowser; var aAction: TCefCloseBrowserAction);
procedure Chromium1BeforePopup(Sender: TObject; const browser: ICefBrowser; const frame: ICefFrame; const targetUrl, targetFrameName: ustring; targetDisposition: TCefWindowOpenDisposition; userGesture: Boolean; const popupFeatures: TCefPopupFeatures; var windowInfo: TCefWindowInfo; var client: ICefClient; var settings: TCefBrowserSettings; var extra_info: ICefDictionaryValue; var noJavascriptAccess: Boolean; var Result: Boolean); procedure Chromium1BeforePopup(Sender: TObject; const browser: ICefBrowser; const frame: ICefFrame; const targetUrl, targetFrameName: ustring; targetDisposition: TCefWindowOpenDisposition; userGesture: Boolean; const popupFeatures: TCefPopupFeatures; var windowInfo: TCefWindowInfo; var client: ICefClient; var settings: TCefBrowserSettings; var extra_info: ICefDictionaryValue; var noJavascriptAccess: Boolean; var Result: Boolean);
procedure Chromium1GotFocus(Sender: TObject; const browser: ICefBrowser);
procedure Chromium1OpenUrlFromTab(Sender: TObject; const browser: ICefBrowser; const frame: ICefFrame; const targetUrl: ustring; targetDisposition: TCefWindowOpenDisposition; userGesture: Boolean; out Result: Boolean); procedure Chromium1OpenUrlFromTab(Sender: TObject; const browser: ICefBrowser; const frame: ICefFrame; const targetUrl: ustring; targetDisposition: TCefWindowOpenDisposition; userGesture: Boolean; out Result: Boolean);
procedure FormCreate(Sender: TObject); procedure FormCreate(Sender: TObject);
@@ -245,14 +246,28 @@ begin
AddressPnl.Enabled := True; AddressPnl.Enabled := True;
end; end;
procedure TForm1.CEFLinkedWindowParent1Enter(Sender: TObject); // This is a workaround for the CEF issue #2026
begin // https://bitbucket.org/chromiumembedded/cef/issues/2026/multiple-major-keyboard-focus-issues-on
If not(csDesigning in ComponentState) then Chromium1.SetFocus(True); // We use CEFLinkedWindowParent1.OnEnter, CEFLinkedWindowParent1.OnExit and
end; // TChromium.OnGotFocus to avoid most of the focus issues.
// CEFLinkedWindowParent1.TabStop must be TRUE.
procedure TForm1.CEFLinkedWindowParent1Exit(Sender: TObject); procedure TForm1.CEFLinkedWindowParent1Exit(Sender: TObject);
begin begin
if not(csDesigning in ComponentState) then Chromium1.SendCaptureLostEvent; if not(csDesigning in ComponentState) then
Chromium1.SendCaptureLostEvent;
end;
procedure TForm1.CEFLinkedWindowParent1Enter(Sender: TObject);
begin
if not(csDesigning in ComponentState) and
Chromium1.Initialized and
not(Chromium1.FrameIsFocused) then
Chromium1.SendFocusEvent(True);
end;
procedure TForm1.Chromium1GotFocus(Sender: TObject; const browser: ICefBrowser);
begin
CEFLinkedWindowParent1.SetFocus;
end; end;
procedure TForm1.WMMove(var Message: TLMMove); procedure TForm1.WMMove(var Message: TLMMove);

151
demos/Lazarus_Linux/SimpleBrowser2/SimpleBrowser2.lps
View File

@@ -3,14 +3,14 @@
<ProjectSession> <ProjectSession>
<Version Value="11"/> <Version Value="11"/>
<BuildModes Active="Default"/> <BuildModes Active="Default"/>
<Units Count="58"> <Units Count="62">
<Unit0> <Unit0>
<Filename Value="SimpleBrowser2.lpr"/> <Filename Value="SimpleBrowser2.lpr"/>
<IsPartOfProject Value="True"/> <IsPartOfProject Value="True"/>
<EditorIndex Value="-1"/> <EditorIndex Value="-1"/>
<TopLine Value="18"/> <TopLine Value="18"/>
<CursorPos X="74" Y="42"/> <CursorPos X="74" Y="42"/>
<UsageCount Value="45"/> <UsageCount Value="49"/>
</Unit0> </Unit0>
<Unit1> <Unit1>
<Filename Value="usimplebrowser2.pas"/> <Filename Value="usimplebrowser2.pas"/>
@@ -20,11 +20,12 @@
<ResourceBaseClass Value="Form"/> <ResourceBaseClass Value="Form"/>
<UnitName Value="uSimpleBrowser2"/> <UnitName Value="uSimpleBrowser2"/>
<IsVisibleTab Value="True"/> <IsVisibleTab Value="True"/>
<TopLine Value="113"/> <TopLine Value="225"/>
<CursorPos X="54" Y="135"/> <CursorPos X="57" Y="246"/>
<UsageCount Value="45"/> <UsageCount Value="49"/>
<Bookmarks Count="1"> <Bookmarks Count="2">
<Item0 Y="249" ID="3"/> <Item0 X="57" Y="243" ID="3"/>
<Item1 Y="239" ID="9"/>
</Bookmarks> </Bookmarks>
<Loaded Value="True"/> <Loaded Value="True"/>
<LoadedDesigner Value="True"/> <LoadedDesigner Value="True"/>
@@ -34,7 +35,7 @@
<IsPartOfProject Value="True"/> <IsPartOfProject Value="True"/>
<UnitName Value="Interfaces"/> <UnitName Value="Interfaces"/>
<EditorIndex Value="-1"/> <EditorIndex Value="-1"/>
<UsageCount Value="43"/> <UsageCount Value="47"/>
</Unit2> </Unit2>
<Unit3> <Unit3>
<Filename Value="../../../../source/uCEFConstants.pas"/> <Filename Value="../../../../source/uCEFConstants.pas"/>
@@ -142,12 +143,11 @@
<Unit18> <Unit18>
<Filename Value="../../../source/uCEFChromiumCore.pas"/> <Filename Value="../../../source/uCEFChromiumCore.pas"/>
<EditorIndex Value="-1"/> <EditorIndex Value="-1"/>
<TopLine Value="43"/> <TopLine Value="6390"/>
<CursorPos X="59" Y="2566"/> <CursorPos X="25" Y="6396"/>
<UsageCount Value="20"/> <UsageCount Value="23"/>
<Bookmarks Count="2"> <Bookmarks Count="1">
<Item0 Y="2564" ID="1"/> <Item0 Y="4727" ID="2"/>
<Item1 Y="4727" ID="2"/>
</Bookmarks> </Bookmarks>
</Unit18> </Unit18>
<Unit19> <Unit19>
@@ -168,9 +168,9 @@
<Filename Value="/usr/share/lazarus/2.0.10/lcl/controls.pp"/> <Filename Value="/usr/share/lazarus/2.0.10/lcl/controls.pp"/>
<UnitName Value="Controls"/> <UnitName Value="Controls"/>
<EditorIndex Value="-1"/> <EditorIndex Value="-1"/>
<TopLine Value="1958"/> <TopLine Value="2223"/>
<CursorPos X="3" Y="1981"/> <CursorPos X="14" Y="2244"/>
<UsageCount Value="14"/> <UsageCount Value="15"/>
</Unit21> </Unit21>
<Unit22> <Unit22>
<Filename Value="/usr/share/lazarus/2.0.10/lcl/lcltype.pp"/> <Filename Value="/usr/share/lazarus/2.0.10/lcl/lcltype.pp"/>
@@ -203,8 +203,7 @@
<Unit26> <Unit26>
<Filename Value="/usr/share/fpcsrc/3.2.0/packages/gtk2/src/gtk+/gtk/gtkwidget.inc"/> <Filename Value="/usr/share/fpcsrc/3.2.0/packages/gtk2/src/gtk+/gtk/gtkwidget.inc"/>
<EditorIndex Value="-1"/> <EditorIndex Value="-1"/>
<TopLine Value="69"/> <CursorPos X="4" Y="5"/>
<CursorPos X="4" Y="96"/>
<UsageCount Value="10"/> <UsageCount Value="10"/>
</Unit26> </Unit26>
<Unit27> <Unit27>
@@ -235,9 +234,9 @@
<Unit31> <Unit31>
<Filename Value="../../../source/uCEFLinkedWindowParent.pas"/> <Filename Value="../../../source/uCEFLinkedWindowParent.pas"/>
<EditorIndex Value="-1"/> <EditorIndex Value="-1"/>
<TopLine Value="51"/> <TopLine Value="48"/>
<CursorPos X="17" Y="73"/> <CursorPos X="69" Y="75"/>
<UsageCount Value="18"/> <UsageCount Value="20"/>
</Unit31> </Unit31>
<Unit32> <Unit32>
<Filename Value="../../../../fpCEF3/cef3lib.pas"/> <Filename Value="../../../../fpCEF3/cef3lib.pas"/>
@@ -249,9 +248,9 @@
<Unit33> <Unit33>
<Filename Value="/usr/share/fpcsrc/3.2.0/packages/x11/src/xlib.pp"/> <Filename Value="/usr/share/fpcsrc/3.2.0/packages/x11/src/xlib.pp"/>
<EditorIndex Value="-1"/> <EditorIndex Value="-1"/>
<TopLine Value="1445"/> <TopLine Value="1285"/>
<CursorPos X="10" Y="1467"/> <CursorPos X="10" Y="1307"/>
<UsageCount Value="10"/> <UsageCount Value="11"/>
</Unit33> </Unit33>
<Unit34> <Unit34>
<Filename Value="../../../source/uCEFLibFunctions.pas"/> <Filename Value="../../../source/uCEFLibFunctions.pas"/>
@@ -277,8 +276,8 @@
<Unit37> <Unit37>
<Filename Value="../../../source/uCEFInterfaces.pas"/> <Filename Value="../../../source/uCEFInterfaces.pas"/>
<EditorIndex Value="-1"/> <EditorIndex Value="-1"/>
<TopLine Value="2269"/> <TopLine Value="606"/>
<CursorPos X="3" Y="2276"/> <CursorPos X="15" Y="626"/>
<UsageCount Value="16"/> <UsageCount Value="16"/>
</Unit37> </Unit37>
<Unit38> <Unit38>
@@ -332,9 +331,12 @@
<Unit44> <Unit44>
<Filename Value="/usr/share/fpcsrc/3.2.0/packages/opengles/examples/es2example1.pas"/> <Filename Value="/usr/share/fpcsrc/3.2.0/packages/opengles/examples/es2example1.pas"/>
<EditorIndex Value="-1"/> <EditorIndex Value="-1"/>
<TopLine Value="156"/> <TopLine Value="170"/>
<CursorPos X="75" Y="192"/> <CursorPos X="16" Y="228"/>
<UsageCount Value="10"/> <UsageCount Value="11"/>
<Bookmarks Count="1">
<Item0 X="47" Y="194" ID="1"/>
</Bookmarks>
</Unit44> </Unit44>
<Unit45> <Unit45>
<Filename Value="/usr/share/fpcsrc/3.2.0/packages/x11/src/x.pp"/> <Filename Value="/usr/share/fpcsrc/3.2.0/packages/x11/src/x.pp"/>
@@ -414,7 +416,8 @@
<Unit55> <Unit55>
<Filename Value="../../../source/uCEFClient.pas"/> <Filename Value="../../../source/uCEFClient.pas"/>
<EditorIndex Value="-1"/> <EditorIndex Value="-1"/>
<TopLine Value="61"/> <TopLine Value="622"/>
<CursorPos X="21" Y="645"/>
<UsageCount Value="10"/> <UsageCount Value="10"/>
</Unit55> </Unit55>
<Unit56> <Unit56>
@@ -425,91 +428,87 @@
<Unit57> <Unit57>
<Filename Value="../../../source/uCEFBrowserProcessHandler.pas"/> <Filename Value="../../../source/uCEFBrowserProcessHandler.pas"/>
<EditorIndex Value="-1"/> <EditorIndex Value="-1"/>
<TopLine Value="220"/> <TopLine Value="289"/>
<CursorPos Y="252"/> <CursorPos X="92" Y="323"/>
<UsageCount Value="10"/> <UsageCount Value="10"/>
</Unit57> </Unit57>
<Unit58>
<Filename Value="../../../source/uCEFPrintHandler.pas"/>
<EditorIndex Value="-1"/>
<TopLine Value="97"/>
<UsageCount Value="10"/>
</Unit58>
<Unit59>
<Filename Value="../../../source/uCEFBrowser.pas"/>
<EditorIndex Value="-1"/>
<TopLine Value="487"/>
<CursorPos Y="511"/>
<UsageCount Value="12"/>
</Unit59>
<Unit60>
<Filename Value="/usr/share/fpcsrc/3.2.0/packages/gtk2/examples/gettingstarted/gettingstarted.pas"/>
<UnitName Value="GettingStarted"/>
<EditorIndex Value="-1"/>
<CursorPos X="7" Y="6"/>
<UsageCount Value="10"/>
</Unit60>
<Unit61>
<Filename Value="/usr/share/fpcsrc/3.2.0/packages/gtk2/src/gtk2x11/include/gdkx.inc"/>
<EditorIndex Value="-1"/>
<TopLine Value="220"/>
<CursorPos X="54" Y="232"/>
<UsageCount Value="11"/>
</Unit61>
</Units> </Units>
<JumpHistory Count="16" HistoryIndex="15"> <JumpHistory Count="11" HistoryIndex="10">
<Position1> <Position1>
<Filename Value="usimplebrowser2.pas"/> <Filename Value="usimplebrowser2.pas"/>
<Caret Line="214" Column="47" TopLine="187"/> <Caret Line="245" Column="35" TopLine="242"/>
</Position1> </Position1>
<Position2> <Position2>
<Filename Value="usimplebrowser2.pas"/> <Filename Value="usimplebrowser2.pas"/>
<Caret Line="268" Column="61" TopLine="231"/> <Caret Line="257" Column="66" TopLine="231"/>
</Position2> </Position2>
<Position3> <Position3>
<Filename Value="usimplebrowser2.pas"/> <Filename Value="usimplebrowser2.pas"/>
<Caret Line="91" TopLine="70"/> <Caret Line="75" Column="15" TopLine="68"/>
</Position3> </Position3>
<Position4> <Position4>
<Filename Value="usimplebrowser2.pas"/> <Filename Value="usimplebrowser2.pas"/>
<Caret Line="211" TopLine="187"/> <Caret Line="286" Column="59" TopLine="251"/>
</Position4> </Position4>
<Position5> <Position5>
<Filename Value="usimplebrowser2.pas"/> <Filename Value="usimplebrowser2.pas"/>
<Caret Line="265" Column="85" TopLine="229"/> <Caret Line="264" TopLine="252"/>
</Position5> </Position5>
<Position6> <Position6>
<Filename Value="usimplebrowser2.pas"/> <Filename Value="usimplebrowser2.pas"/>
<Caret Line="266" TopLine="229"/> <Caret Line="76" Column="37" TopLine="39"/>
</Position6> </Position6>
<Position7> <Position7>
<Filename Value="usimplebrowser2.pas"/> <Filename Value="usimplebrowser2.pas"/>
<Caret Line="219" Column="5" TopLine="193"/> <Caret Line="275" TopLine="251"/>
</Position7> </Position7>
<Position8> <Position8>
<Filename Value="usimplebrowser2.pas"/> <Filename Value="usimplebrowser2.pas"/>
<Caret Line="119" Column="67" TopLine="36"/> <Caret Line="250" Column="66" TopLine="236"/>
</Position8> </Position8>
<Position9> <Position9>
<Filename Value="usimplebrowser2.pas"/> <Filename Value="usimplebrowser2.pas"/>
<Caret Line="85" Column="35" TopLine="70"/> <Caret Line="89" TopLine="68"/>
</Position9> </Position9>
<Position10> <Position10>
<Filename Value="usimplebrowser2.pas"/> <Filename Value="usimplebrowser2.pas"/>
<Caret Line="63" Column="27" TopLine="53"/> <Caret Line="239" TopLine="234"/>
</Position10> </Position10>
<Position11> <Position11>
<Filename Value="usimplebrowser2.pas"/> <Filename Value="usimplebrowser2.pas"/>
<Caret Line="216" Column="5" TopLine="197"/> <Caret Line="76" Column="38" TopLine="51"/>
</Position11> </Position11>
<Position12>
<Filename Value="usimplebrowser2.pas"/>
<Caret Line="137" Column="43" TopLine="101"/>
</Position12>
<Position13>
<Filename Value="usimplebrowser2.pas"/>
<Caret Line="139" TopLine="101"/>
</Position13>
<Position14>
<Filename Value="usimplebrowser2.pas"/>
<Caret Line="135" TopLine="125"/>
</Position14>
<Position15>
<Filename Value="usimplebrowser2.pas"/>
<Caret Line="140" TopLine="125"/>
</Position15>
<Position16>
<Filename Value="usimplebrowser2.pas"/>
<Caret Line="145" TopLine="125"/>
</Position16>
</JumpHistory> </JumpHistory>
<RunParams> <RunParams>
<FormatVersion Value="2"/> <FormatVersion Value="2"/>
<Modes Count="0" ActiveMode=""/> <Modes Count="0" ActiveMode=""/>
</RunParams> </RunParams>
</ProjectSession> </ProjectSession>
<Debugging>
<BreakPoints Count="1">
<Item1>
<Kind Value="bpkSource"/>
<WatchScope Value="wpsLocal"/>
<WatchKind Value="wpkWrite"/>
<Source Value="../../../../source/uCEFChromiumCore.pas"/>
<Line Value="4373"/>
</Item1>
</BreakPoints>
</Debugging>
</CONFIG> </CONFIG>

3
demos/Lazarus_Linux/SimpleBrowser2/usimplebrowser2.lfm
View File

@@ -30,6 +30,7 @@ object Form1: TForm1
Align = alRight Align = alRight
Caption = 'Go' Caption = 'Go'
OnClick = GoBtnClick OnClick = GoBtnClick
OnEnter = CEFLinkedWindowParent1Exit
TabOrder = 0 TabOrder = 0
end end
object AddressEdt: TEdit object AddressEdt: TEdit
@@ -38,6 +39,7 @@ object Form1: TForm1
Top = 0 Top = 0
Width = 932 Width = 932
Align = alClient Align = alClient
OnEnter = CEFLinkedWindowParent1Exit
TabOrder = 1 TabOrder = 1
Text = 'https://www.google.com' Text = 'https://www.google.com'
end end
@@ -55,6 +57,7 @@ object Form1: TForm1
Chromium = Chromium1 Chromium = Chromium1
end end
object Chromium1: TChromium object Chromium1: TChromium
OnGotFocus = Chromium1GotFocus
OnBeforePopup = Chromium1BeforePopup OnBeforePopup = Chromium1BeforePopup
OnAfterCreated = Chromium1AfterCreated OnAfterCreated = Chromium1AfterCreated
OnBeforeClose = Chromium1BeforeClose OnBeforeClose = Chromium1BeforeClose

33
demos/Lazarus_Linux/SimpleBrowser2/usimplebrowser2.pas
View File

@@ -58,13 +58,11 @@ type
AddressPnl: TPanel; AddressPnl: TPanel;
Timer1: TTimer; Timer1: TTimer;
procedure CEFLinkedWindowParent1Enter(Sender: TObject);
procedure CEFLinkedWindowParent1Exit(Sender: TObject);
procedure Chromium1AfterCreated(Sender: TObject; const browser: ICefBrowser); procedure Chromium1AfterCreated(Sender: TObject; const browser: ICefBrowser);
procedure Chromium1BeforeClose(Sender: TObject; const browser: ICefBrowser); procedure Chromium1BeforeClose(Sender: TObject; const browser: ICefBrowser);
procedure Chromium1Close(Sender: TObject; const browser: ICefBrowser; var aAction: TCefCloseBrowserAction); procedure Chromium1Close(Sender: TObject; const browser: ICefBrowser; var aAction: TCefCloseBrowserAction);
procedure Chromium1BeforePopup(Sender: TObject; const browser: ICefBrowser; const frame: ICefFrame; const targetUrl, targetFrameName: ustring; targetDisposition: TCefWindowOpenDisposition; userGesture: Boolean; const popupFeatures: TCefPopupFeatures; var windowInfo: TCefWindowInfo; var client: ICefClient; var settings: TCefBrowserSettings; var extra_info: ICefDictionaryValue; var noJavascriptAccess: Boolean; var Result: Boolean); procedure Chromium1BeforePopup(Sender: TObject; const browser: ICefBrowser; const frame: ICefFrame; const targetUrl, targetFrameName: ustring; targetDisposition: TCefWindowOpenDisposition; userGesture: Boolean; const popupFeatures: TCefPopupFeatures; var windowInfo: TCefWindowInfo; var client: ICefClient; var settings: TCefBrowserSettings; var extra_info: ICefDictionaryValue; var noJavascriptAccess: Boolean; var Result: Boolean);
procedure Chromium1GotFocus(Sender: TObject; const browser: ICefBrowser);
procedure Chromium1OpenUrlFromTab(Sender: TObject; const browser: ICefBrowser; const frame: ICefFrame; const targetUrl: ustring; targetDisposition: TCefWindowOpenDisposition; userGesture: Boolean; out Result: Boolean); procedure Chromium1OpenUrlFromTab(Sender: TObject; const browser: ICefBrowser; const frame: ICefFrame; const targetUrl: ustring; targetDisposition: TCefWindowOpenDisposition; userGesture: Boolean; out Result: Boolean);
procedure FormCreate(Sender: TObject); procedure FormCreate(Sender: TObject);
@@ -73,6 +71,9 @@ type
procedure GoBtnClick(Sender: TObject); procedure GoBtnClick(Sender: TObject);
procedure Timer1Timer(Sender: TObject); procedure Timer1Timer(Sender: TObject);
procedure CEFLinkedWindowParent1Enter(Sender: TObject);
procedure CEFLinkedWindowParent1Exit(Sender: TObject);
private private
protected protected
@@ -230,14 +231,28 @@ begin
SendCompMessage(CEF_AFTERCREATED); SendCompMessage(CEF_AFTERCREATED);
end; end;
procedure TForm1.CEFLinkedWindowParent1Enter(Sender: TObject); // This is a workaround for the CEF issue #2026
begin // https://bitbucket.org/chromiumembedded/cef/issues/2026/multiple-major-keyboard-focus-issues-on
If not(csDesigning in ComponentState) then Chromium1.SetFocus(True); // We use CEFLinkedWindowParent1.OnEnter, CEFLinkedWindowParent1.OnExit and
end; // TChromium.OnGotFocus to avoid most of the focus issues.
// CEFLinkedWindowParent1.TabStop must be TRUE.
procedure TForm1.CEFLinkedWindowParent1Exit(Sender: TObject); procedure TForm1.CEFLinkedWindowParent1Exit(Sender: TObject);
begin begin
if not(csDesigning in ComponentState) then Chromium1.SendCaptureLostEvent; if not(csDesigning in ComponentState) then
Chromium1.SendCaptureLostEvent;
end;
procedure TForm1.CEFLinkedWindowParent1Enter(Sender: TObject);
begin
if not(csDesigning in ComponentState) and
Chromium1.Initialized and
not(Chromium1.FrameIsFocused) then
Chromium1.SendFocusEvent(True);
end;
procedure TForm1.Chromium1GotFocus(Sender: TObject; const browser: ICefBrowser);
begin
CEFLinkedWindowParent1.SetFocus;
end; end;
procedure TForm1.BrowserCreatedMsg(Data: PtrInt); procedure TForm1.BrowserCreatedMsg(Data: PtrInt);

30
demos/Lazarus_Linux/SubProcess/SubProcess.lps
View File

@@ -3,7 +3,7 @@
<ProjectSession> <ProjectSession>
<Version Value="11"/> <Version Value="11"/>
<BuildModes Active="Default"/> <BuildModes Active="Default"/>
<Units Count="58"> <Units Count="59">
<Unit0> <Unit0>
<Filename Value="SubProcess.lpr"/> <Filename Value="SubProcess.lpr"/>
<IsPartOfProject Value="True"/> <IsPartOfProject Value="True"/>
@@ -20,11 +20,11 @@
<HasResources Value="True"/> <HasResources Value="True"/>
<ResourceBaseClass Value="Form"/> <ResourceBaseClass Value="Form"/>
<IsVisibleTab Value="True"/> <IsVisibleTab Value="True"/>
<TopLine Value="95"/> <TopLine Value="50"/>
<CursorPos X="31" Y="109"/> <CursorPos Y="61"/>
<UsageCount Value="46"/> <UsageCount Value="46"/>
<Bookmarks Count="1"> <Bookmarks Count="1">
<Item0 Y="235" ID="3"/> <Item0 Y="250" ID="3"/>
</Bookmarks> </Bookmarks>
<Loaded Value="True"/> <Loaded Value="True"/>
<LoadedDesigner Value="True"/> <LoadedDesigner Value="True"/>
@@ -436,8 +436,16 @@
<UsageCount Value="10"/> <UsageCount Value="10"/>
<Loaded Value="True"/> <Loaded Value="True"/>
</Unit57> </Unit57>
<Unit58>
<Filename Value="../SimpleBrowser2/usimplebrowser2.pas"/>
<UnitName Value="uSimpleBrowser2"/>
<EditorIndex Value="-1"/>
<TopLine Value="53"/>
<CursorPos X="60" Y="73"/>
<UsageCount Value="10"/>
</Unit58>
</Units> </Units>
<JumpHistory Count="25" HistoryIndex="24"> <JumpHistory Count="28" HistoryIndex="27">
<Position1> <Position1>
<Filename Value="../../../source/uCEFMiscFunctions.pas"/> <Filename Value="../../../source/uCEFMiscFunctions.pas"/>
<Caret Line="1613" TopLine="1591"/> <Caret Line="1613" TopLine="1591"/>
@@ -538,6 +546,18 @@
<Filename Value="../../../source/uCEFMiscFunctions.pas"/> <Filename Value="../../../source/uCEFMiscFunctions.pas"/>
<Caret Line="2950" TopLine="2928"/> <Caret Line="2950" TopLine="2928"/>
</Position25> </Position25>
<Position26>
<Filename Value="uSubProcess.pas"/>
<Caret Line="110" Column="31" TopLine="96"/>
</Position26>
<Position27>
<Filename Value="uSubProcess.pas"/>
<Caret Line="171" Column="6" TopLine="162"/>
</Position27>
<Position28>
<Filename Value="uSubProcess.pas"/>
<Caret Line="62" Column="15" TopLine="45"/>
</Position28>
</JumpHistory> </JumpHistory>
<RunParams> <RunParams>
<FormatVersion Value="2"/> <FormatVersion Value="2"/>

1
demos/Lazarus_Linux/SubProcess/uSubProcess.lfm
View File

@@ -55,6 +55,7 @@ object Form1: TForm1
Chromium = Chromium1 Chromium = Chromium1
end end
object Chromium1: TChromium object Chromium1: TChromium
OnGotFocus = Chromium1GotFocus
OnBeforePopup = Chromium1BeforePopup OnBeforePopup = Chromium1BeforePopup
OnAfterCreated = Chromium1AfterCreated OnAfterCreated = Chromium1AfterCreated
OnBeforeClose = Chromium1BeforeClose OnBeforeClose = Chromium1BeforeClose

33
demos/Lazarus_Linux/SubProcess/uSubProcess.pas
View File

@@ -58,13 +58,11 @@ type
AddressPnl: TPanel; AddressPnl: TPanel;
Timer1: TTimer; Timer1: TTimer;
procedure CEFLinkedWindowParent1Enter(Sender: TObject);
procedure CEFLinkedWindowParent1Exit(Sender: TObject);
procedure Chromium1AfterCreated(Sender: TObject; const browser: ICefBrowser); procedure Chromium1AfterCreated(Sender: TObject; const browser: ICefBrowser);
procedure Chromium1BeforeClose(Sender: TObject; const browser: ICefBrowser); procedure Chromium1BeforeClose(Sender: TObject; const browser: ICefBrowser);
procedure Chromium1Close(Sender: TObject; const browser: ICefBrowser; var aAction: TCefCloseBrowserAction); procedure Chromium1Close(Sender: TObject; const browser: ICefBrowser; var aAction: TCefCloseBrowserAction);
procedure Chromium1BeforePopup(Sender: TObject; const browser: ICefBrowser; const frame: ICefFrame; const targetUrl, targetFrameName: ustring; targetDisposition: TCefWindowOpenDisposition; userGesture: Boolean; const popupFeatures: TCefPopupFeatures; var windowInfo: TCefWindowInfo; var client: ICefClient; var settings: TCefBrowserSettings; var extra_info: ICefDictionaryValue; var noJavascriptAccess: Boolean; var Result: Boolean); procedure Chromium1BeforePopup(Sender: TObject; const browser: ICefBrowser; const frame: ICefFrame; const targetUrl, targetFrameName: ustring; targetDisposition: TCefWindowOpenDisposition; userGesture: Boolean; const popupFeatures: TCefPopupFeatures; var windowInfo: TCefWindowInfo; var client: ICefClient; var settings: TCefBrowserSettings; var extra_info: ICefDictionaryValue; var noJavascriptAccess: Boolean; var Result: Boolean);
procedure Chromium1GotFocus(Sender: TObject; const browser: ICefBrowser);
procedure Chromium1OpenUrlFromTab(Sender: TObject; const browser: ICefBrowser; const frame: ICefFrame; const targetUrl: ustring; targetDisposition: TCefWindowOpenDisposition; userGesture: Boolean; out Result: Boolean); procedure Chromium1OpenUrlFromTab(Sender: TObject; const browser: ICefBrowser; const frame: ICefFrame; const targetUrl: ustring; targetDisposition: TCefWindowOpenDisposition; userGesture: Boolean; out Result: Boolean);
procedure FormCreate(Sender: TObject); procedure FormCreate(Sender: TObject);
@@ -73,6 +71,9 @@ type
procedure GoBtnClick(Sender: TObject); procedure GoBtnClick(Sender: TObject);
procedure Timer1Timer(Sender: TObject); procedure Timer1Timer(Sender: TObject);
procedure CEFLinkedWindowParent1Enter(Sender: TObject);
procedure CEFLinkedWindowParent1Exit(Sender: TObject);
private private
protected protected
@@ -216,14 +217,28 @@ begin
SendCompMessage(CEF_AFTERCREATED); SendCompMessage(CEF_AFTERCREATED);
end; end;
procedure TForm1.CEFLinkedWindowParent1Enter(Sender: TObject); // This is a workaround for the CEF issue #2026
begin // https://bitbucket.org/chromiumembedded/cef/issues/2026/multiple-major-keyboard-focus-issues-on
If not(csDesigning in ComponentState) then Chromium1.SetFocus(True); // We use CEFLinkedWindowParent1.OnEnter, CEFLinkedWindowParent1.OnExit and
end; // TChromium.OnGotFocus to avoid most of the focus issues.
// CEFLinkedWindowParent1.TabStop must be TRUE.
procedure TForm1.CEFLinkedWindowParent1Exit(Sender: TObject); procedure TForm1.CEFLinkedWindowParent1Exit(Sender: TObject);
begin begin
if not(csDesigning in ComponentState) then Chromium1.SendCaptureLostEvent; if not(csDesigning in ComponentState) then
Chromium1.SendCaptureLostEvent;
end;
procedure TForm1.CEFLinkedWindowParent1Enter(Sender: TObject);
begin
if not(csDesigning in ComponentState) and
Chromium1.Initialized and
not(Chromium1.FrameIsFocused) then
Chromium1.SendFocusEvent(True);
end;
procedure TForm1.Chromium1GotFocus(Sender: TObject; const browser: ICefBrowser);
begin
CEFLinkedWindowParent1.SetFocus;
end; end;
procedure TForm1.BrowserCreatedMsg(Data: PtrInt); procedure TForm1.BrowserCreatedMsg(Data: PtrInt);

2
update_CEF4Delphi.json
View File

@@ -2,7 +2,7 @@
"UpdateLazPackages" : [ "UpdateLazPackages" : [
{ {
"ForceNotify" : true, "ForceNotify" : true,
"InternalVersion" : 218, "InternalVersion" : 219,
"Name" : "cef4delphi_lazarus.lpk", "Name" : "cef4delphi_lazarus.lpk",
"Version" : "87.1.12.0" "Version" : "87.1.12.0"
} }