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diff --git a/lcl/dialogs.pp b/lcl/dialogs.pp

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index 24f69c5ac7..b156a70d9c 100644
--- a/lcl/dialogs.pp
+++ b/lcl/dialogs.pp
@@ -543,6 +543,7 @@ type
     tfShowMarqueeProgressBar, tfCallbackTimer,
     tfPositionRelativeToWindow, tfRtlLayout,
     tfNoDefaultRadioButton, tfCanBeMinimized,
+    tfNoSetForeGround, tfSizeToContent,
     tfForceNonNative, tfEmulateClassicStyle);
   TTaskDialogFlags = set of TTaskDialogFlag;

diff --git a/lcl/include/taskdialog.inc b/lcl/include/taskdialog.inc
index 2ce5a97571..ddf2f46aaa 100644
--- a/lcl/include/taskdialog.inc
+++ b/lcl/include/taskdialog.inc
@@ -179,6 +179,10 @@ function TCustomTaskDialog.DoExecute(ParentWnd: HWND): Boolean;
       Result := Result + [tdfNoDefaultRadioButton];
     if tfCanBeMinimized in aTaskFlags then
       Result := Result + [tdfCanBeMinimized];
+    if tfNoSetForeGround in aTaskFlags then
+      Result := Result + [tdfNoSetForeGround];
+    if tfSizeToContent in aTaskFlags then
+      Result := Result + [tdfSizeToContent];
   end;

   function TF_DIALOGICON(const aIcon: TTaskDialogIcon): LCLTaskDialog.TTaskDialogIcon;
diff --git a/lcl/lcltaskdialog.pas b/lcl/lcltaskdialog.pas
index 660702261f..2c3caccd43 100644
--- a/lcl/lcltaskdialog.pas
+++ b/lcl/lcltaskdialog.pas
@@ -127,7 +127,7 @@ interface

 uses
   {$IFDEF MSWINDOWS}
-  Windows, ctypes,
+  Windows, ctypes,  CommCtrl,
   {$ENDIF}
   Classes, SysUtils,
   LazUTF8,
@@ -172,7 +172,9 @@ type
     tdfExpandFooterArea, tdfExpandByDefault, tdfVerificationFlagChecked,
     tdfShowProgressBar, tdfShowMarqueeProgressBar, tdfCallbackTimer,
     tdfPositionRelativeToWindow, tdfRtlLayout, tdfNoDefaultRadioButton,
-    tdfCanBeMinimized, tdfQuery, tdfQueryMasked, tdfQueryFieldFocused);
+    tdfCanBeMinimized, tdfNoSetForeGround {added in Windows 8}, tdfSizeToContent,
+    //custom LCL flags
+    tdfQuery, tdfQueryMasked, tdfQueryFieldFocused);

   /// set of available configuration flags for the Task Dialog
   TTaskDialogFlags = set of TTaskDialogFlag;
@@ -771,6 +773,29 @@ var
     if ModalResult=aButtonDef then
       Dialog.Form.ActiveControl := result;
   end;
+  {$IFDEF MSWINDOwS}
+  function TaskDialogFlagsToInteger(aFlags: TTaskDialogFlags): Integer;
+  const
+    //missing from CommCtrls in fpc < 3.3.1
+    TDF_NO_SET_FOREGROUND = $10000;
+    TDF_SIZE_TO_CONTENT   = $1000000;
+    FlagValues: Array[TTaskDialogFlag] of Integer = (
+      TDF_ENABLE_HYPERLINKS, TDF_USE_HICON_MAIN, TDF_USE_HICON_FOOTER,
+      TDF_ALLOW_DIALOG_CANCELLATION, TDF_USE_COMMAND_LINKS, TDF_USE_COMMAND_LINKS_NO_ICON,
+      TDF_EXPAND_FOOTER_AREA, TDF_EXPANDED_BY_DEFAULT, TDF_VERIFICATION_FLAG_CHECKED,
+      TDF_SHOW_PROGRESS_BAR, TDF_SHOW_MARQUEE_PROGRESS_BAR, TDF_CALLBACK_TIMER,
+      TDF_POSITION_RELATIVE_TO_WINDOW, TDF_RTL_LAYOUT, TDF_NO_DEFAULT_RADIO_BUTTON,
+      TDF_CAN_BE_MINIMIZED, TDF_NO_SET_FOREGROUND {added in Windows 8}, TDF_SIZE_TO_CONTENT,
+      //custom LCL flags
+      0 {tdfQuery}, 0 {tdfQueryMasked}, 0 {tdfQueryFieldFocused});
+  var
+    aFlag: TTaskDialogFlag;
+  begin
+    Result := 0;
+    for aFlag := Low(TTaskDialogFlags) to High(TTaskDialogFlags) do
+      if (aFlag in aFlags) then Result := Result or FlagValues[aFlag];
+  end;
+  {$ENDIF MSWINWOS}

 var
   ARadioOffset: integer;
@@ -821,7 +846,7 @@ begin
       include(aFlags,tdfVerificationFlagChecked);
     if (Config.cButtons=0) and (aCommonButtons=[cbOk]) then
       Include(aFlags,tdfAllowDialogCancellation); // just OK -> Esc/Alt+F4 close
-    Config.dwFlags := integer(aFlags);
+    Config.dwFlags := TaskDialogFlagsToInteger(aFlags);
     Config.hMainIcon := TD_ICONS[aDialogIcon];
     Config.hFooterIcon := TD_FOOTERICONS[aFooterIcon];
     Config.nDefaultButton := aButtonDef;
This commit is contained in:
Bart 2023-07-12 15:15:24 +02:00
parent c6200e29c8
commit e5aa4cee57
3 changed files with 33 additions and 3 deletions
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1
lcl/dialogs.pp
View File

@ -543,6 +543,7 @@ type
tfShowMarqueeProgressBar, tfCallbackTimer,
tfPositionRelativeToWindow, tfRtlLayout,
tfNoDefaultRadioButton, tfCanBeMinimized,
tfNoSetForeGround, tfSizeToContent,
tfForceNonNative, tfEmulateClassicStyle);
TTaskDialogFlags = set of TTaskDialogFlag;

4
lcl/include/taskdialog.inc
View File

@ -179,6 +179,10 @@ function TCustomTaskDialog.DoExecute(ParentWnd: HWND): Boolean;
Result := Result + [tdfNoDefaultRadioButton];
if tfCanBeMinimized in aTaskFlags then
Result := Result + [tdfCanBeMinimized];
if tfNoSetForeGround in aTaskFlags then
Result := Result + [tdfNoSetForeGround];
if tfSizeToContent in aTaskFlags then
Result := Result + [tdfSizeToContent];
end;
function TF_DIALOGICON(const aIcon: TTaskDialogIcon): LCLTaskDialog.TTaskDialogIcon;

31
lcl/lcltaskdialog.pas
View File

@ -127,7 +127,7 @@ interface
uses
{$IFDEF MSWINDOWS}
Windows, ctypes,
Windows, ctypes, CommCtrl,
{$ENDIF}
Classes, SysUtils,
LazUTF8,
@ -172,7 +172,9 @@ type
tdfExpandFooterArea, tdfExpandByDefault, tdfVerificationFlagChecked,
tdfShowProgressBar, tdfShowMarqueeProgressBar, tdfCallbackTimer,
tdfPositionRelativeToWindow, tdfRtlLayout, tdfNoDefaultRadioButton,
tdfCanBeMinimized, tdfQuery, tdfQueryMasked, tdfQueryFieldFocused);
tdfCanBeMinimized, tdfNoSetForeGround {added in Windows 8}, tdfSizeToContent,
//custom LCL flags
tdfQuery, tdfQueryMasked, tdfQueryFieldFocused);
/// set of available configuration flags for the Task Dialog
TTaskDialogFlags = set of TTaskDialogFlag;
@ -771,6 +773,29 @@ var
if ModalResult=aButtonDef then
Dialog.Form.ActiveControl := result;
end;
{$IFDEF MSWINDOwS}
function TaskDialogFlagsToInteger(aFlags: TTaskDialogFlags): Integer;
const
//missing from CommCtrls in fpc < 3.3.1
TDF_NO_SET_FOREGROUND = $10000;
TDF_SIZE_TO_CONTENT = $1000000;
FlagValues: Array[TTaskDialogFlag] of Integer = (
TDF_ENABLE_HYPERLINKS, TDF_USE_HICON_MAIN, TDF_USE_HICON_FOOTER,
TDF_ALLOW_DIALOG_CANCELLATION, TDF_USE_COMMAND_LINKS, TDF_USE_COMMAND_LINKS_NO_ICON,
TDF_EXPAND_FOOTER_AREA, TDF_EXPANDED_BY_DEFAULT, TDF_VERIFICATION_FLAG_CHECKED,
TDF_SHOW_PROGRESS_BAR, TDF_SHOW_MARQUEE_PROGRESS_BAR, TDF_CALLBACK_TIMER,
TDF_POSITION_RELATIVE_TO_WINDOW, TDF_RTL_LAYOUT, TDF_NO_DEFAULT_RADIO_BUTTON,
TDF_CAN_BE_MINIMIZED, TDF_NO_SET_FOREGROUND {added in Windows 8}, TDF_SIZE_TO_CONTENT,
//custom LCL flags
0 {tdfQuery}, 0 {tdfQueryMasked}, 0 {tdfQueryFieldFocused});
var
aFlag: TTaskDialogFlag;
begin
Result := 0;
for aFlag := Low(TTaskDialogFlags) to High(TTaskDialogFlags) do
if (aFlag in aFlags) then Result := Result or FlagValues[aFlag];
end;
{$ENDIF MSWINWOS}
var
ARadioOffset: integer;
@ -821,7 +846,7 @@ begin
include(aFlags,tdfVerificationFlagChecked);
if (Config.cButtons=0) and (aCommonButtons=[cbOk]) then
Include(aFlags,tdfAllowDialogCancellation); // just OK -> Esc/Alt+F4 close
Config.dwFlags := integer(aFlags);
Config.dwFlags := TaskDialogFlagsToInteger(aFlags);
Config.hMainIcon := TD_ICONS[aDialogIcon];
Config.hFooterIcon := TD_FOOTERICONS[aFooterIcon];
Config.nDefaultButton := aButtonDef;