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Bug fix #92

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This commit is contained in:
Salvador Díaz Fau 2018-02-25 13:10:21 +01:00
parent 261c6c9ba5
commit 3f94588897
4 changed files with 191 additions and 49 deletions
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71
demos/FMXExternalPumpBrowser/uFMXExternalPumpBrowser.pas
View File

@ -97,20 +97,13 @@ type
procedure chrmosrAfterCreated(Sender: TObject; const browser: ICefBrowser);
procedure chrmosrClose(Sender: TObject; const browser: ICefBrowser; out Result: Boolean);
procedure chrmosrBeforeClose(Sender: TObject; const browser: ICefBrowser);
procedure chrmosrTooltip(Sender: TObject; const browser: ICefBrowser; var text: ustring; out Result: Boolean);
procedure chrmosrBeforePopup(Sender: TObject; const browser: ICefBrowser; const frame: ICefFrame; const targetUrl, targetFrameName: ustring; targetDisposition: TCefWindowOpenDisposition; userGesture: Boolean; var popupFeatures: TCefPopupFeatures; var windowInfo: TCefWindowInfo; var client: ICefClient; var settings: TCefBrowserSettings; var noJavascriptAccess: Boolean; out Result: Boolean);
procedure Timer1Timer(Sender: TObject);
procedure AddressEdtEnter(Sender: TObject);
procedure SnapshotBtnClick(Sender: TObject);
procedure SnapshotBtnEnter(Sender: TObject);
procedure chrmosrTooltip(Sender: TObject; const browser: ICefBrowser;
var text: ustring; out Result: Boolean);
procedure chrmosrBeforePopup(Sender: TObject;
const browser: ICefBrowser; const frame: ICefFrame; const targetUrl,
targetFrameName: ustring;
targetDisposition: TCefWindowOpenDisposition; userGesture: Boolean;
var popupFeatures: TCefPopupFeatures; var windowInfo: TCefWindowInfo;
var client: ICefClient; var settings: TCefBrowserSettings;
var noJavascriptAccess: Boolean; out Result: Boolean);
protected
FPopUpBitmap : TBitmap;
@ -125,10 +118,17 @@ type
FMouseWheelService : IFMXMouseService;
{$ENDIF}
FLastClickCount : integer;
FLastClickTime : integer;
FLastClickPoint : TPointF;
FLastClickButton : TMouseButton;
procedure LoadURL;
function getModifiers(Shift: TShiftState): TCefEventFlags;
function GetButton(Button: TMouseButton): TCefMouseButtonType;
function SendCompMessage(aMsg : cardinal; wParam : cardinal = 0; lParam : integer = 0) : boolean;
procedure InitializeLastClick;
function CancelPreviousClick(const x, y : single; var aCurrentTime : integer) : boolean;
public
procedure DoResize;
@ -207,6 +207,8 @@ begin
FClosing := False;
FResizeCS := TCriticalSection.Create;
InitializeLastClick;
{$IFDEF DELPHI17_UP}
if TPlatformServices.Current.SupportsPlatformService(IFMXMouseService) then
FMouseWheelService := TPlatformServices.Current.GetPlatformService(IFMXMouseService) as IFMXMouseService;
@ -343,15 +345,28 @@ procedure TFMXExternalPumpBrowserFrm.Panel1MouseDown(Sender : TObject;
X, Y : Single);
var
TempEvent : TCefMouseEvent;
TempTime : integer;
begin
if (GlobalCEFApp <> nil) and (chrmosr <> nil) then
if (GlobalCEFApp <> nil) and (chrmosr <> nil) and not(ssShift in Shift) then
begin
Panel1.SetFocus;
if not(CancelPreviousClick(x, y, TempTime)) and (Button = FLastClickButton) then
inc(FLastClickCount)
else
begin
FLastClickPoint.x := x;
FLastClickPoint.y := y;
FLastClickCount := 1;
end;
FLastClickTime := TempTime;
FLastClickButton := Button;
TempEvent.x := round(X);
TempEvent.y := round(Y);
TempEvent.modifiers := getModifiers(Shift);
chrmosr.SendMouseClickEvent(@TempEvent, GetButton(Button), False, 1);
chrmosr.SendMouseClickEvent(@TempEvent, GetButton(Button), False, FLastClickCount);
end;
end;
@ -359,11 +374,15 @@ procedure TFMXExternalPumpBrowserFrm.Panel1MouseLeave(Sender: TObject);
var
TempEvent : TCefMouseEvent;
TempPoint : TPoint;
TempTime : integer;
begin
if (GlobalCEFApp <> nil) and (chrmosr <> nil) then
begin
GetCursorPos(TempPoint);
TempPoint := Panel1.ScreenToclient(TempPoint);
TempPoint := Panel1.ScreenToclient(TempPoint);
if CancelPreviousClick(TempPoint.x, TempPoint.y, TempTime) then InitializeLastClick;
TempEvent.x := TempPoint.x;
TempEvent.y := TempPoint.y;
TempEvent.modifiers := GetCefMouseModifiers;
@ -376,9 +395,12 @@ procedure TFMXExternalPumpBrowserFrm.Panel1MouseMove(Sender : TObject;
X, Y : Single);
var
TempEvent : TCefMouseEvent;
TempTime : integer;
begin
if (GlobalCEFApp <> nil) and (chrmosr <> nil) then
begin
if CancelPreviousClick(x, y, TempTime) then InitializeLastClick;
TempEvent.x := round(X);
TempEvent.y := round(Y);
TempEvent.modifiers := getModifiers(Shift);
@ -398,7 +420,7 @@ begin
TempEvent.x := round(X);
TempEvent.y := round(Y);
TempEvent.modifiers := getModifiers(Shift);
chrmosr.SendMouseClickEvent(@TempEvent, GetButton(Button), True, 1);
chrmosr.SendMouseClickEvent(@TempEvent, GetButton(Button), True, FLastClickCount);
end;
end;
@ -860,6 +882,29 @@ begin
{$ENDIF}
end;
procedure TFMXExternalPumpBrowserFrm.InitializeLastClick;
begin
FLastClickCount := 0;
FLastClickTime := 0;
FLastClickPoint.x := 0;
FLastClickPoint.y := 0;
FLastClickButton := TMouseButton.mbLeft;
end;
function TFMXExternalPumpBrowserFrm.CancelPreviousClick(const x, y : single; var aCurrentTime : integer) : boolean;
begin
{$IFDEF MSWINDOWS}
aCurrentTime := GetMessageTime;
Result := (abs(FLastClickPoint.x - x) > (GetSystemMetrics(SM_CXDOUBLECLK) div 2)) or
(abs(FLastClickPoint.y - y) > (GetSystemMetrics(SM_CYDOUBLECLK) div 2)) or
(cardinal(aCurrentTime - FLastClickTime) > GetDoubleClickTime);
{$ELSE}
aCurrentTime := 0;
Result := False;
{$ENDIF}
end;
procedure TFMXExternalPumpBrowserFrm.SnapshotBtnClick(Sender: TObject);
begin
if SaveDialog1.Execute then Panel1.SaveToFile(SaveDialog1.FileName);

1
demos/OSRExternalPumpBrowser/uOSRExternalPumpBrowser.dfm
View File

@ -122,6 +122,7 @@ object OSRExternalPumpBrowserFrm: TOSRExternalPumpBrowserFrm
OnMouseLeave = Panel1MouseLeave
end
object chrmosr: TChromium
OnTooltip = chrmosrTooltip
OnBeforePopup = chrmosrBeforePopup
OnAfterCreated = chrmosrAfterCreated
OnBeforeClose = chrmosrBeforeClose

93
demos/OSRExternalPumpBrowser/uOSRExternalPumpBrowser.pas
View File

@ -96,33 +96,35 @@ type
procedure chrmosrAfterCreated(Sender: TObject; const browser: ICefBrowser);
procedure chrmosrClose(Sender: TObject; const browser: ICefBrowser; out Result: Boolean);
procedure chrmosrBeforeClose(Sender: TObject; const browser: ICefBrowser);
procedure chrmosrTooltip(Sender: TObject; const browser: ICefBrowser; var text: ustring; out Result: Boolean);
procedure chrmosrBeforePopup(Sender: TObject; const browser: ICefBrowser; const frame: ICefFrame; const targetUrl, targetFrameName: ustring; targetDisposition: TCefWindowOpenDisposition; userGesture: Boolean; var popupFeatures: TCefPopupFeatures; var windowInfo: TCefWindowInfo; var client: ICefClient; var settings: TCefBrowserSettings; var noJavascriptAccess: Boolean; out Result: Boolean);
procedure SnapshotBtnClick(Sender: TObject);
procedure SnapshotBtnEnter(Sender: TObject);
procedure Timer1Timer(Sender: TObject);
procedure ComboBox1Enter(Sender: TObject);
procedure chrmosrBeforePopup(Sender: TObject;
const browser: ICefBrowser; const frame: ICefFrame; const targetUrl,
targetFrameName: ustring;
targetDisposition: TCefWindowOpenDisposition; userGesture: Boolean;
var popupFeatures: TCefPopupFeatures; var windowInfo: TCefWindowInfo;
var client: ICefClient; var settings: TCefBrowserSettings;
var noJavascriptAccess: Boolean; out Result: Boolean);
protected
FPopUpBitmap : TBitmap;
FPopUpRect : TRect;
FShowPopUp : boolean;
FResizing : boolean;
FPendingResize : boolean;
FCanClose : boolean;
FClosing : boolean;
FResizeCS : TCriticalSection;
FPopUpBitmap : TBitmap;
FPopUpRect : TRect;
FShowPopUp : boolean;
FResizing : boolean;
FPendingResize : boolean;
FCanClose : boolean;
FClosing : boolean;
FResizeCS : TCriticalSection;
FLastClickCount : integer;
FLastClickTime : integer;
FLastClickPoint : TPoint;
FLastClickButton : TMouseButton;
function getModifiers(Shift: TShiftState): TCefEventFlags;
function GetButton(Button: TMouseButton): TCefMouseButtonType;
procedure DoResize;
procedure InitializeLastClick;
function CancelPreviousClick(x, y : integer; var aCurrentTime : integer) : boolean;
procedure WMMove(var aMessage : TWMMove); message WM_MOVE;
procedure WMMoving(var aMessage : TMessage); message WM_MOVING;
@ -542,6 +544,13 @@ begin
end;
end;
procedure TOSRExternalPumpBrowserFrm.chrmosrTooltip(Sender: TObject; const browser: ICefBrowser; var text: ustring; out Result: Boolean);
begin
Panel1.hint := text;
Panel1.ShowHint := (length(text) > 0);
Result := True;
end;
procedure TOSRExternalPumpBrowserFrm.ComboBox1Enter(Sender: TObject);
begin
chrmosr.SendFocusEvent(False);
@ -635,6 +644,8 @@ begin
FCanClose := False;
FClosing := False;
FResizeCS := TCriticalSection.Create;
InitializeLastClick;
end;
procedure TOSRExternalPumpBrowserFrm.FormDestroy(Sender: TObject);
@ -677,16 +688,29 @@ end;
procedure TOSRExternalPumpBrowserFrm.Panel1MouseDown(Sender: TObject; Button: TMouseButton; Shift: TShiftState; X, Y: Integer);
var
TempEvent : TCefMouseEvent;
TempTime : integer;
begin
if (GlobalCEFApp <> nil) then
if (GlobalCEFApp <> nil) and (chrmosr <> nil) and not(ssShift in Shift) then
begin
Panel1.SetFocus;
if not(CancelPreviousClick(x, y, TempTime)) and (Button = FLastClickButton) then
inc(FLastClickCount)
else
begin
FLastClickPoint.x := x;
FLastClickPoint.y := y;
FLastClickCount := 1;
end;
FLastClickTime := TempTime;
FLastClickButton := Button;
TempEvent.x := X;
TempEvent.y := Y;
TempEvent.modifiers := getModifiers(Shift);
DeviceToLogical(TempEvent, GlobalCEFApp.DeviceScaleFactor);
chrmosr.SendMouseClickEvent(@TempEvent, GetButton(Button), False, 1);
chrmosr.SendMouseClickEvent(@TempEvent, GetButton(Button), False, FLastClickCount);
end;
end;
@ -694,11 +718,15 @@ procedure TOSRExternalPumpBrowserFrm.Panel1MouseLeave(Sender: TObject);
var
TempEvent : TCefMouseEvent;
TempPoint : TPoint;
TempTime : integer;
begin
if (GlobalCEFApp <> nil) then
if (GlobalCEFApp <> nil) and (chrmosr <> nil) then
begin
GetCursorPos(TempPoint);
TempPoint := Panel1.ScreenToclient(TempPoint);
TempPoint := Panel1.ScreenToclient(TempPoint);
if CancelPreviousClick(TempPoint.x, TempPoint.y, TempTime) then InitializeLastClick;
TempEvent.x := TempPoint.x;
TempEvent.y := TempPoint.y;
TempEvent.modifiers := GetCefMouseModifiers;
@ -710,9 +738,12 @@ end;
procedure TOSRExternalPumpBrowserFrm.Panel1MouseMove(Sender: TObject; Shift: TShiftState; X, Y: Integer);
var
TempEvent : TCefMouseEvent;
TempTime : integer;
begin
if (GlobalCEFApp <> nil) then
if (GlobalCEFApp <> nil) and (chrmosr <> nil) then
begin
if CancelPreviousClick(x, y, TempTime) then InitializeLastClick;
TempEvent.x := X;
TempEvent.y := Y;
TempEvent.modifiers := getModifiers(Shift);
@ -725,13 +756,13 @@ procedure TOSRExternalPumpBrowserFrm.Panel1MouseUp(Sender: TObject; Button: TMou
var
TempEvent : TCefMouseEvent;
begin
if (GlobalCEFApp <> nil) then
if (GlobalCEFApp <> nil) and (chrmosr <> nil) then
begin
TempEvent.x := X;
TempEvent.y := Y;
TempEvent.modifiers := getModifiers(Shift);
DeviceToLogical(TempEvent, GlobalCEFApp.DeviceScaleFactor);
chrmosr.SendMouseClickEvent(@TempEvent, GetButton(Button), True, 1);
chrmosr.SendMouseClickEvent(@TempEvent, GetButton(Button), True, FLastClickCount);
end;
end;
@ -765,6 +796,24 @@ begin
end;
end;
procedure TOSRExternalPumpBrowserFrm.InitializeLastClick;
begin
FLastClickCount := 0;
FLastClickTime := 0;
FLastClickPoint.x := 0;
FLastClickPoint.y := 0;
FLastClickButton := mbLeft;
end;
function TOSRExternalPumpBrowserFrm.CancelPreviousClick(x, y : integer; var aCurrentTime : integer) : boolean;
begin
aCurrentTime := GetMessageTime;
Result := (abs(FLastClickPoint.x - x) > (GetSystemMetrics(SM_CXDOUBLECLK) div 2)) or
(abs(FLastClickPoint.y - y) > (GetSystemMetrics(SM_CYDOUBLECLK) div 2)) or
(cardinal(aCurrentTime - FLastClickTime) > GetDoubleClickTime);
end;
procedure TOSRExternalPumpBrowserFrm.Panel1Enter(Sender: TObject);
begin
chrmosr.SendFocusEvent(True);

75
demos/SimpleOSRBrowser/uSimpleOSRBrowser.pas
View File

@ -105,18 +105,25 @@ type
procedure ComboBox1Enter(Sender: TObject);
protected
FPopUpBitmap : TBitmap;
FPopUpRect : TRect;
FShowPopUp : boolean;
FResizing : boolean;
FPendingResize : boolean;
FCanClose : boolean;
FClosing : boolean;
FResizeCS : TCriticalSection;
FPopUpBitmap : TBitmap;
FPopUpRect : TRect;
FShowPopUp : boolean;
FResizing : boolean;
FPendingResize : boolean;
FCanClose : boolean;
FClosing : boolean;
FResizeCS : TCriticalSection;
FLastClickCount : integer;
FLastClickTime : integer;
FLastClickPoint : TPoint;
FLastClickButton : TMouseButton;
function getModifiers(Shift: TShiftState): TCefEventFlags;
function GetButton(Button: TMouseButton): TCefMouseButtonType;
procedure DoResize;
procedure InitializeLastClick;
function CancelPreviousClick(x, y : integer; var aCurrentTime : integer) : boolean;
procedure WMMove(var aMessage : TWMMove); message WM_MOVE;
procedure WMMoving(var aMessage : TMessage); message WM_MOVING;
@ -645,6 +652,8 @@ begin
FCanClose := False;
FClosing := False;
FResizeCS := TCriticalSection.Create;
InitializeLastClick;
end;
procedure TForm1.FormDestroy(Sender: TObject);
@ -687,16 +696,29 @@ end;
procedure TForm1.Panel1MouseDown(Sender: TObject; Button: TMouseButton; Shift: TShiftState; X, Y: Integer);
var
TempEvent : TCefMouseEvent;
TempTime : integer;
begin
if (GlobalCEFApp <> nil) and (chrmosr <> nil) then
if (GlobalCEFApp <> nil) and (chrmosr <> nil) and not(ssShift in Shift) then
begin
Panel1.SetFocus;
if not(CancelPreviousClick(x, y, TempTime)) and (Button = FLastClickButton) then
inc(FLastClickCount)
else
begin
FLastClickPoint.x := x;
FLastClickPoint.y := y;
FLastClickCount := 1;
end;
FLastClickTime := TempTime;
FLastClickButton := Button;
TempEvent.x := X;
TempEvent.y := Y;
TempEvent.modifiers := getModifiers(Shift);
DeviceToLogical(TempEvent, GlobalCEFApp.DeviceScaleFactor);
chrmosr.SendMouseClickEvent(@TempEvent, GetButton(Button), False, 1);
chrmosr.SendMouseClickEvent(@TempEvent, GetButton(Button), False, FLastClickCount);
end;
end;
@ -704,11 +726,15 @@ procedure TForm1.Panel1MouseLeave(Sender: TObject);
var
TempEvent : TCefMouseEvent;
TempPoint : TPoint;
TempTime : integer;
begin
if (GlobalCEFApp <> nil) and (chrmosr <> nil) then
begin
GetCursorPos(TempPoint);
TempPoint := Panel1.ScreenToclient(TempPoint);
TempPoint := Panel1.ScreenToclient(TempPoint);
if CancelPreviousClick(TempPoint.x, TempPoint.y, TempTime) then InitializeLastClick;
TempEvent.x := TempPoint.x;
TempEvent.y := TempPoint.y;
TempEvent.modifiers := GetCefMouseModifiers;
@ -720,11 +746,14 @@ end;
procedure TForm1.Panel1MouseMove(Sender: TObject; Shift: TShiftState; X, Y: Integer);
var
TempEvent : TCefMouseEvent;
TempTime : integer;
begin
if (GlobalCEFApp <> nil) and (chrmosr <> nil) then
begin
TempEvent.x := X;
TempEvent.y := Y;
if CancelPreviousClick(x, y, TempTime) then InitializeLastClick;
TempEvent.x := x;
TempEvent.y := y;
TempEvent.modifiers := getModifiers(Shift);
DeviceToLogical(TempEvent, GlobalCEFApp.DeviceScaleFactor);
chrmosr.SendMouseMoveEvent(@TempEvent, False);
@ -741,7 +770,7 @@ begin
TempEvent.y := Y;
TempEvent.modifiers := getModifiers(Shift);
DeviceToLogical(TempEvent, GlobalCEFApp.DeviceScaleFactor);
chrmosr.SendMouseClickEvent(@TempEvent, GetButton(Button), True, 1);
chrmosr.SendMouseClickEvent(@TempEvent, GetButton(Button), True, FLastClickCount);
end;
end;
@ -775,6 +804,24 @@ begin
end;
end;
procedure TForm1.InitializeLastClick;
begin
FLastClickCount := 0;
FLastClickTime := 0;
FLastClickPoint.x := 0;
FLastClickPoint.y := 0;
FLastClickButton := mbLeft;
end;
function TForm1.CancelPreviousClick(x, y : integer; var aCurrentTime : integer) : boolean;
begin
aCurrentTime := GetMessageTime;
Result := (abs(FLastClickPoint.x - x) > (GetSystemMetrics(SM_CXDOUBLECLK) div 2)) or
(abs(FLastClickPoint.y - y) > (GetSystemMetrics(SM_CYDOUBLECLK) div 2)) or
(cardinal(aCurrentTime - FLastClickTime) > GetDoubleClickTime);
end;
procedure TForm1.Panel1Enter(Sender: TObject);
begin
chrmosr.SendFocusEvent(True);