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mirror of https://github.com/salvadordf/CEF4Delphi.git synced 2025-02-02 10:25:26 +02:00
CEF4Delphi/source/uCEFMacOSFunctions.pas
Salvador Díaz Fau b14abde967 Update to CEF 90.6.7
Added workaround to avoid a crash when the user clicks the right mouse button in Firemonkey for MacOS.
Added the click count to the mouse events to the Linux Firemonkey demo.
Added the ShowMessageCF function to show a message dialog in MacOS.
Added calls to FMX.Types.Log.d to write error messages in Firemonkey for Linux and MacOS.
2021-05-27 14:29:30 +02:00

390 lines
15 KiB
ObjectPascal

// ************************************************************************
// ***************************** CEF4Delphi *******************************
// ************************************************************************
//
// CEF4Delphi is based on DCEF3 which uses CEF to embed a chromium-based
// browser in Delphi applications.
//
// The original license of DCEF3 still applies to CEF4Delphi.
//
// For more information about CEF4Delphi visit :
// https://www.briskbard.com/index.php?lang=en&pageid=cef
//
// Copyright © 2021 Salvador Diaz Fau. All rights reserved.
//
// ************************************************************************
// ************ vvvv Original license and comments below vvvv *************
// ************************************************************************
(*
* Delphi Chromium Embedded 3
*
* Usage allowed under the restrictions of the Lesser GNU General Public License
* or alternatively the restrictions of the Mozilla Public License 1.1
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License for
* the specific language governing rights and limitations under the License.
*
* Unit owner : Henri Gourvest <hgourvest@gmail.com>
* Web site : http://www.progdigy.com
* Repository : http://code.google.com/p/delphichromiumembedded/
* Group : http://groups.google.com/group/delphichromiumembedded
*
* Embarcadero Technologies, Inc is not permitted to use or redistribute
* this source code without explicit permission.
*
*)
unit uCEFMacOSFunctions;
{$IFDEF FPC}
{$MODE OBJFPC}{$H+}
{$ENDIF}
{$IFNDEF CPUX64}{$ALIGN ON}{$ENDIF}
{$MINENUMSIZE 4}
{$I cef.inc}
interface
uses
System.UITypes,
uCEFMacOSConstants;
{$IFDEF MACOSX}
function KeyToMacOSKeyCode(aKey : Word): integer;
{$IFDEF FMX}
procedure CopyCEFFramework;
procedure CopyCEFHelpers(const aProjectName : string);
procedure ShowMessageCF(const aHeading, aMessage : string; const aTimeoutInSecs : double = 0);
{$ENDIF}
{$ENDIF}
implementation
{$IFDEF MACOSX}
{$IFDEF FMX}
uses
System.SysUtils, System.Types, System.IOUtils, Posix.Stdio, FMX.Types,
Macapi.CoreFoundation,
uCEFMiscFunctions;
const
PRJ_HELPER_SUBFIX = '_helper';
PRJ_GPU_SUBFIX = '_helper_gpu';
PRJ_PLUGIN_SUBFIX = '_helper_plugin';
PRJ_RENDERER_SUBFIX = '_helper_renderer';
HELPER_SUBFIX = ' Helper';
GPU_SUBFIX = ' Helper (GPU)';
PLUGIN_SUBFIX = ' Helper (Plugin)';
RENDERER_SUBFIX = ' Helper (Renderer)';
{$ENDIF}
// Key Code translation following the information found in these documents :
// https://developer.apple.com/library/archive/documentation/mac/pdf/MacintoshToolboxEssentials.pdf
// https://eastmanreference.com/complete-list-of-applescript-key-codes
function KeyToMacOSKeyCode(aKey : Word): integer;
begin
case aKey of
vkBack : Result := kVK_Delete;
vkTab : Result := kVK_Tab;
vkClear : Result := kVK_ANSI_KeypadClear;
vkReturn : Result := kVK_Return;
vkShift : Result := kVK_Shift;
vkControl : Result := kVK_Control;
vkMenu : Result := kVK_Option;
vkPause : Result := kVK_F15;
vkCapital : Result := kVK_CapsLock;
vkEscape : Result := kVK_Escape;
vkSpace : Result := kVK_Space;
vkPrior : Result := kVK_PageUp;
vkNext : Result := kVK_PageDown;
vkEnd : Result := kVK_End;
vkHome : Result := kVK_Home;
vkLeft : Result := kVK_LeftArrow;
vkUp : Result := kVK_UpArrow;
vkRight : Result := kVK_RightArrow;
vkDown : Result := kVK_DownArrow;
vkSnapshot : Result := kVK_F13;
vkHelp,
vkInsert : Result := kVK_Help;
vkDelete : Result := kVK_ForwardDelete;
vk0 : Result := kVK_ANSI_0;
vk1 : Result := kVK_ANSI_1;
vk2 : Result := kVK_ANSI_2;
vk3 : Result := kVK_ANSI_3;
vk4 : Result := kVK_ANSI_4;
vk5 : Result := kVK_ANSI_5;
vk6 : Result := kVK_ANSI_6;
vk7 : Result := kVK_ANSI_7;
vk8 : Result := kVK_ANSI_8;
vk9 : Result := kVK_ANSI_9;
vkA : Result := kVK_ANSI_A;
vkB : Result := kVK_ANSI_B;
vkC : Result := kVK_ANSI_C;
vkD : Result := kVK_ANSI_D;
vkE : Result := kVK_ANSI_E;
vkF : Result := kVK_ANSI_F;
vkG : Result := kVK_ANSI_G;
vkH : Result := kVK_ANSI_H;
vkI : Result := kVK_ANSI_I;
vkJ : Result := kVK_ANSI_J;
vkK : Result := kVK_ANSI_K;
vkL : Result := kVK_ANSI_L;
vkM : Result := kVK_ANSI_M;
vkN : Result := kVK_ANSI_N;
vkO : Result := kVK_ANSI_O;
vkP : Result := kVK_ANSI_P;
vkQ : Result := kVK_ANSI_Q;
vkR : Result := kVK_ANSI_R;
vkS : Result := kVK_ANSI_S;
vkT : Result := kVK_ANSI_T;
vkU : Result := kVK_ANSI_U;
vkV : Result := kVK_ANSI_V;
vkW : Result := kVK_ANSI_W;
vkX : Result := kVK_ANSI_X;
vkY : Result := kVK_ANSI_Y;
vkZ : Result := kVK_ANSI_Z;
vkLWin : Result := kVK_Option;
vkRWin : Result := kVK_RightOption;
vkNumpad0 : Result := kVK_ANSI_Keypad0;
vkNumpad1 : Result := kVK_ANSI_Keypad1;
vkNumpad2 : Result := kVK_ANSI_Keypad2;
vkNumpad3 : Result := kVK_ANSI_Keypad3;
vkNumpad4 : Result := kVK_ANSI_Keypad4;
vkNumpad5 : Result := kVK_ANSI_Keypad5;
vkNumpad6 : Result := kVK_ANSI_Keypad6;
vkNumpad7 : Result := kVK_ANSI_Keypad7;
vkNumpad8 : Result := kVK_ANSI_Keypad8;
vkNumpad9 : Result := kVK_ANSI_Keypad9;
vkMultiply : Result := kVK_ANSI_KeypadMultiply;
vkAdd : Result := kVK_ANSI_KeypadPlus;
vkSubtract : Result := kVK_ANSI_KeypadMinus;
vkDecimal : Result := kVK_ANSI_KeypadDecimal;
vkDivide : Result := kVK_ANSI_KeypadDivide;
vkF1 : Result := kVK_F1;
vkF2 : Result := kVK_F2;
vkF3 : Result := kVK_F3;
vkF4 : Result := kVK_F4;
vkF5 : Result := kVK_F5;
vkF6 : Result := kVK_F6;
vkF7 : Result := kVK_F7;
vkF8 : Result := kVK_F8;
vkF9 : Result := kVK_F9;
vkF10 : Result := kVK_F10;
vkF11 : Result := kVK_F11;
vkF12 : Result := kVK_F12;
vkF13 : Result := kVK_F13;
vkF14 : Result := kVK_F14;
vkF15 : Result := kVK_F15;
vkF16 : Result := kVK_F16;
vkF17 : Result := kVK_F17;
vkF18 : Result := kVK_F18;
vkF19 : Result := kVK_F19;
vkF20 : Result := kVK_F20;
vkNumLock : Result := kVK_ANSI_KeypadClear;
vkScroll : Result := kVK_F14;
vkLShift : Result := kVK_Shift;
vkRShift : Result := kVK_RightShift;
vkLControl : Result := kVK_Control;
vkRControl : Result := kVK_RightControl;
vkLMenu,
vkRMenu : Result := kVK_Command;
vkVolumeMute : Result := kVK_Mute;
vkVolumeDown : Result := kVK_VolumeDown;
vkVolumeUp : Result := kVK_VolumeUp;
vkSemicolon : Result := kVK_ANSI_Semicolon;
vkEqual : Result := kVK_ANSI_Equal;
vkComma : Result := kVK_ANSI_Comma;
vkMinus : Result := kVK_ANSI_Minus;
vkPeriod : Result := kVK_ANSI_Period;
vkSlash : Result := kVK_ANSI_Slash;
vkTilde : Result := kVK_ANSI_Grave;
vkLeftBracket : Result := kVK_ANSI_LeftBracket;
vkBackslash : Result := kVK_ANSI_Backslash;
vkRightBracket : Result := kVK_ANSI_RightBracket;
vkQuote : Result := kVK_ANSI_Quote;
vkOem102 : Result := kVK_ANSI_Backslash; // kVK_JIS_Yen in Japanese keyboards ?
vkOemClear : Result := kVK_ANSI_KeypadClear;
else Result := 0;
end;
end;
{$IFDEF FMX}
procedure CopyAllFiles(const aSrcPath, aDstPath: string);
var
TempDirectories, TempFiles : TStringDynArray;
i : integer;
TempNewDstPath, TempSrcFile, TempDstFile : string;
begin
try
TempDirectories := TDirectory.GetDirectories(aSrcPath);
for i := 0 to pred(Length(TempDirectories)) do
begin
TempNewDstPath := aDstPath + TempDirectories[i].Substring(TDirectory.GetParent(TempDirectories[i]).Length);
if not(TDirectory.Exists(TempNewDstPath)) then
TDirectory.CreateDirectory(TempNewDstPath);
CopyAllFiles(TempDirectories[i], TempNewDstPath);
end;
TempFiles := TDirectory.GetFiles(aSrcPath);
for i := 0 to pred(Length(TempFiles)) do
begin
TempSrcFile := TempFiles[i];
TempDstFile := aDstPath + TPath.DirectorySeparatorChar + TPath.GetFileName(TempFiles[i]);
TFile.Copy(TempSrcFile, TempDstFile);
TFile.SetAttributes(TempDstFile, TFile.GetAttributes(TempSrcFile));
end;
except
on e : exception do
FMX.Types.Log.d('CopyAllFiles error : ' + e.Message);
end;
end;
procedure CopyCEFFramework;
const
CEF_FRAMEWORK_DIR = 'Chromium Embedded Framework.framework';
var
appFrameworksPath, dstCEFPath, srcCEFPath : string;
begin
try
appFrameworksPath := TDirectory.GetParent(ExtractFileDir(ParamStr(0))) + TPath.DirectorySeparatorChar + 'Frameworks';
dstCEFPath := appFrameworksPath + TPath.DirectorySeparatorChar + CEF_FRAMEWORK_DIR;
srcCEFPath := TDirectory.GetParent(GetModulePath) + TPath.DirectorySeparatorChar + CEF_FRAMEWORK_DIR;
if not(TDirectory.Exists(appFrameworksPath)) then
TDirectory.CreateDirectory(appFrameworksPath);
if TDirectory.Exists(srcCEFPath) and
not(TDirectory.Exists(dstCEFPath)) then
begin
TDirectory.CreateDirectory(dstCEFPath);
CopyAllFiles(srcCEFPath, dstCEFPath);
end;
except
on e : exception do
FMX.Types.Log.d('CopyCEFFramework error : ' + e.Message);
end;
end;
procedure RenameCEFHelper(const aHelperPrjPath : string);
var
appBundleName, appBundlePath, appNewBundlePath, appExecutable, appExecPath,
appNewName, appOldSubfix, appNewSubfix : string;
begin
try
appBundleName := TPath.GetFileNameWithoutExtension(aHelperPrjPath);
if appBundleName.EndsWith(PRJ_HELPER_SUBFIX) then
begin
appOldSubfix := PRJ_HELPER_SUBFIX;
appNewSubfix := HELPER_SUBFIX;
end
else
if appBundleName.EndsWith(PRJ_GPU_SUBFIX) then
begin
appOldSubfix := PRJ_GPU_SUBFIX;
appNewSubfix := GPU_SUBFIX;
end
else
if appBundleName.EndsWith(PRJ_PLUGIN_SUBFIX) then
begin
appOldSubfix := PRJ_PLUGIN_SUBFIX;
appNewSubfix := PLUGIN_SUBFIX;
end
else
if appBundleName.EndsWith(PRJ_RENDERER_SUBFIX) then
begin
appOldSubfix := PRJ_RENDERER_SUBFIX;
appNewSubfix := RENDERER_SUBFIX;
end
else
exit;
appBundlePath := TPath.GetDirectoryName(aHelperPrjPath);
appExecPath := aHelperPrjPath + TPath.DirectorySeparatorChar +
'Contents' + TPath.DirectorySeparatorChar +
'MacOS' + TPath.DirectorySeparatorChar;
appNewName := appBundleName.Remove(appBundleName.LastIndexOf(appOldSubfix)) +
appNewSubfix;
appExecutable := appExecPath + TPath.DirectorySeparatorChar + appBundleName;
if TFile.Exists(appExecutable) then
begin
RenameFile(appExecutable, appExecPath + TPath.DirectorySeparatorChar + appNewName);
appNewBundlePath := appBundlePath + TPath.DirectorySeparatorChar + appNewName + '.app';
if TDirectory.Exists(appNewBundlePath) then
TDirectory.Delete(appNewBundlePath, True);
RenameFile(aHelperPrjPath, appNewBundlePath);
end;
except
on e : exception do
FMX.Types.Log.d('RenameCEFHelper error : ' + e.Message);
end;
end;
procedure CopyCEFHelpers(const aProjectName : string);
const
projectSubfixes : array [0..3] of string = (PRJ_HELPER_SUBFIX, PRJ_GPU_SUBFIX, PRJ_PLUGIN_SUBFIX, PRJ_RENDERER_SUBFIX);
helperSubfixes : array [0..3] of string = (HELPER_SUBFIX, GPU_SUBFIX, PLUGIN_SUBFIX, RENDERER_SUBFIX);
var
appParentPath, appFrameworksPath : string;
srcBundlePath, dstBundlePath : string;
helperBundlePath, prjBundleName, helperBundleName : string;
i : integer;
begin
appParentPath := TDirectory.GetParent(GetModulePath);
appFrameworksPath := TDirectory.GetParent(ExtractFileDir(ParamStr(0))) + TPath.DirectorySeparatorChar + 'Frameworks';
for i := 0 to 3 do
begin
prjBundleName := aProjectName + projectSubfixes[i] + '.app';
helperBundleName := aProjectName + helperSubfixes[i] + '.app';
srcBundlePath := appParentPath + TPath.DirectorySeparatorChar + prjBundleName;
dstBundlePath := appFrameworksPath + TPath.DirectorySeparatorChar + prjBundleName;
helperBundlePath := appFrameworksPath + TPath.DirectorySeparatorChar + helperBundleName;
if TDirectory.Exists(srcBundlePath) then
begin
if TDirectory.Exists(dstBundlePath) then
TDirectory.Delete(dstBundlePath, True);
if not(TDirectory.Exists(helperBundlePath)) or
(TDirectory.GetCreationTimeUtc(srcBundlePath) > TDirectory.GetCreationTimeUtc(helperBundlePath)) then
begin
CopyAllFiles(srcBundlePath, dstBundlePath);
RenameCEFHelper(dstBundlePath);
end;
end;
end;
end;
procedure ShowMessageCF(const aHeading, aMessage : string; const aTimeoutInSecs : double = 0);
var
TempHeading, TempMessage : CFStringRef;
TempResponse : CFOptionFlags;
begin
TempHeading := CFStringCreateWithCharactersNoCopy(nil, PChar(aHeading), Length(AHeading), kCFAllocatorNull);
TempMessage := CFStringCreateWithCharactersNoCopy(nil, PChar(aMessage), Length(AMessage), kCFAllocatorNull);
try
CFUserNotificationDisplayAlert(aTimeoutInSecs, kCFUserNotificationNoteAlertLevel, nil, nil, nil, TempHeading, TempMessage, nil, nil, nil, TempResponse);
finally
CFRelease(TempHeading);
CFRelease(TempMessage);
end;
end;
{$ENDIF}
{$ENDIF}
end.