public KeyActions PreProcessKey(KeyDescriptor descriptor)
{
switch (descriptor.SpecialKey)
{
case SpecialKey.Home:
if ((descriptor.ModifierKeys & ModifierKeys.Shift) == ModifierKeys.Shift)
{
return(KeyActions.Process);
}
List.SelectionFilterIndex = 0;
return(KeyActions.Ignore);
case SpecialKey.End:
if ((descriptor.ModifierKeys & ModifierKeys.Shift) == ModifierKeys.Shift)
{
return(KeyActions.Process);
}
List.SelectionFilterIndex = List.filteredItems.Count - 1;
return(KeyActions.Ignore);
case SpecialKey.Up:
if ((descriptor.ModifierKeys & ModifierKeys.Shift) == ModifierKeys.Shift)
{
if (!SelectionEnabled /*&& !CompletionWindowManager.ForceSuggestionMode*/)
{
AutoCompleteEmptyMatch = AutoSelect = true;
}
if (!List.InCategoryMode)
{
IdeApp.Preferences.EnableCompletionCategoryMode.Set(true);
List.UpdateCategoryMode();
return(KeyActions.Ignore);
}
List.MoveToCategory(-1);
return(KeyActions.Ignore);
}
if (SelectionEnabled && list.filteredItems.Count < 1)
{
return(KeyActions.CloseWindow | KeyActions.Process);
}
if (!SelectionEnabled /*&& !CompletionWindowManager.ForceSuggestionMode*/)
{
AutoCompleteEmptyMatch = AutoSelect = true;
}
else
{
list.MoveCursor(-1);
}
return(KeyActions.Ignore);
case SpecialKey.Tab:
//tab always completes current item even if selection is disabled
if (!AutoSelect)
{
AutoSelect = true;
}
goto case SpecialKey.Return;
case SpecialKey.Return:
if (descriptor.ModifierKeys != ModifierKeys.None && descriptor.ModifierKeys != ModifierKeys.Shift)
{
return(KeyActions.CloseWindow);
}
if (completionDataList == null || completionDataList.Count == 0)
{
return(KeyActions.CloseWindow);
}
WasShiftPressed = (descriptor.ModifierKeys & ModifierKeys.Shift) == ModifierKeys.Shift;
if (SelectedItem != null)
{
switch (SelectedItem.Rules.EnterKeyRule)
{
case Microsoft.CodeAnalysis.Completion.EnterKeyRule.Always:
return(KeyActions.Complete | KeyActions.Process | KeyActions.CloseWindow);
case Microsoft.CodeAnalysis.Completion.EnterKeyRule.AfterFullyTypedWord:
if (PartialWord.Length == SelectedItem.CompletionText.Length)
{
return(KeyActions.Complete | KeyActions.Ignore | KeyActions.CloseWindow);
}
return(KeyActions.Complete | KeyActions.Process | KeyActions.CloseWindow);
case Microsoft.CodeAnalysis.Completion.EnterKeyRule.Never:
case Microsoft.CodeAnalysis.Completion.EnterKeyRule.Default:
default:
return(KeyActions.Complete | KeyActions.Ignore | KeyActions.CloseWindow);
}
}
return(KeyActions.Complete | KeyActions.Ignore | KeyActions.CloseWindow);
case SpecialKey.Down:
if ((descriptor.ModifierKeys & ModifierKeys.Shift) == ModifierKeys.Shift)
{
if (!SelectionEnabled /*&& !CompletionWindowManager.ForceSuggestionMode*/)
{
AutoCompleteEmptyMatch = AutoSelect = true;
}
if (!List.InCategoryMode)
{
IdeApp.Preferences.EnableCompletionCategoryMode.Set(true);
List.UpdateCategoryMode();
return(KeyActions.Ignore);
}
List.MoveToCategory(1);
return(KeyActions.Ignore);
}
if (SelectionEnabled && list.filteredItems.Count < 1)
{
return(KeyActions.CloseWindow | KeyActions.Process);
}
if (!SelectionEnabled /*&& !CompletionWindowManager.ForceSuggestionMode*/)
{
AutoCompleteEmptyMatch = AutoSelect = true;
}
else
{
list.MoveCursor(1);
}
return(KeyActions.Ignore);
case SpecialKey.PageUp:
if ((descriptor.ModifierKeys & ModifierKeys.Shift) == ModifierKeys.Shift)
{
return(KeyActions.Process);
}
if (list.filteredItems.Count < 2)
{
return(KeyActions.CloseWindow | KeyActions.Process);
}
scrollbar.Vadjustment.Value = Math.Max(0, scrollbar.Vadjustment.Value - scrollbar.Vadjustment.PageSize);
list.MoveCursor(-8);
return(KeyActions.Ignore);
case SpecialKey.PageDown:
if ((descriptor.ModifierKeys & ModifierKeys.Shift) == ModifierKeys.Shift)
{
return(KeyActions.Process);
}
if (list.filteredItems.Count < 2)
{
return(KeyActions.CloseWindow | KeyActions.Process);
}
scrollbar.Vadjustment.Value = Math.Max(0, Math.Min(scrollbar.Vadjustment.Upper - scrollbar.Vadjustment.PageSize, scrollbar.Vadjustment.Value + scrollbar.Vadjustment.PageSize));
list.MoveCursor(8);
return(KeyActions.Ignore);
case SpecialKey.Left:
//if (curPos == 0) return KeyActions.CloseWindow | KeyActions.Process;
//curPos--;
return(KeyActions.Process);
case SpecialKey.Right:
//if (curPos == word.Length) return KeyActions.CloseWindow | KeyActions.Process;
//curPos++;
return(KeyActions.Process);
// case Gdk.Key.Caps_Lock:
// case Gdk.Key.Num_Lock:
// case Gdk.Key.Scroll_Lock:
// return KeyActions.Ignore;
//
// case Gdk.Key.Control_L:
// case Gdk.Key.Control_R:
// case Gdk.Key.Alt_L:
// case Gdk.Key.Alt_R:
// case Gdk.Key.Shift_L:
// case Gdk.Key.Shift_R:
// case Gdk.Key.ISO_Level3_Shift:
// // AltGr
// return KeyActions.Process;
}
var data = SelectedItem;
if (descriptor.KeyChar == '\0')
{
return(KeyActions.Process);
}
if (descriptor.KeyChar == ' ' && (descriptor.ModifierKeys & ModifierKeys.Shift) == ModifierKeys.Shift)
{
return(KeyActions.CloseWindow | KeyActions.Process);
}
if (char.IsDigit(descriptor.KeyChar) && string.IsNullOrEmpty(CurrentCompletionText))
{
return(KeyActions.CloseWindow | KeyActions.Process);
}
if (data != null && data.MuteCharacter(descriptor.KeyChar, PartialWord))
{
if (data.IsCommitCharacter(descriptor.KeyChar, PartialWord))
{
return(KeyActions.CloseWindow | KeyActions.Ignore | KeyActions.Complete);
}
return(KeyActions.CloseWindow | KeyActions.Ignore);
}
// special case end with punctuation like 'param:' -> don't input double punctuation, otherwise we would end up with 'param::'
if (char.IsPunctuation(descriptor.KeyChar) && descriptor.KeyChar != '_')
{
if (descriptor.KeyChar == ':')
{
foreach (var item in FilteredItems)
{
if (DataProvider.GetText(item).EndsWith(descriptor.KeyChar.ToString(), StringComparison.Ordinal))
{
list.SelectedItemIndex = item;
return(KeyActions.Complete | KeyActions.CloseWindow | KeyActions.Ignore);
}
}
}
else
{
var selectedItem = list.SelectedItemIndex;
if (selectedItem < 0 || selectedItem >= DataProvider.ItemCount)
{
return(KeyActions.CloseWindow);
}
if (DataProvider.GetText(selectedItem).EndsWith(descriptor.KeyChar.ToString(), StringComparison.Ordinal))
{
return(KeyActions.Complete | KeyActions.CloseWindow | KeyActions.Ignore);
}
}
}
if (data != null && data.IsCommitCharacter(descriptor.KeyChar, PartialWord))
{
var curword = PartialWord;
var match = FindMatchedEntry(curword).Index;
if (match >= 0 && System.Char.IsPunctuation(descriptor.KeyChar))
{
string text = DataProvider.GetCompletionText(FilteredItems [match]);
if (!text.StartsWith(curword, StringComparison.OrdinalIgnoreCase))
{
match = -1;
}
}
//if (match >= 0 && keyChar != '<' && keyChar != ' ') {
// ResetSizes ();
// UpdateWordSelection ();
// return KeyActions.CloseWindow | KeyActions.Process;
//}
if (list.SelectionEnabled && CompletionCharacters.CompleteOn(descriptor.KeyChar))
{
if (descriptor.KeyChar == '{' && !list.AutoCompleteEmptyMatchOnCurlyBrace && string.IsNullOrEmpty(list.CompletionString))
{
return(KeyActions.CloseWindow | KeyActions.Process);
}
return(KeyActions.Complete | KeyActions.Process | KeyActions.CloseWindow);
}
return(KeyActions.CloseWindow | KeyActions.Process);
}
/* //don't input letters/punctuation etc when non-shift modifiers are active
* bool nonShiftModifierActive = ((Gdk.ModifierType.ControlMask | Gdk.ModifierType.MetaMask
| Gdk.ModifierType.Mod1Mask | Gdk.ModifierType.SuperMask)
| & modifier) != 0;
| if (nonShiftModifierActive) {
| if (modifier.HasFlag (Gdk.ModifierType.ControlMask) && char.IsLetterOrDigit ((char)key))
| return KeyActions.Process | KeyActions.CloseWindow;
| return KeyActions.Ignore;
| }*/
return(KeyActions.Process);
}
public KeyActions PreProcessKey(KeyDescriptor descriptor)
{
switch (descriptor.SpecialKey)
{
case SpecialKey.Home:
if ((descriptor.ModifierKeys & ModifierKeys.Shift) == ModifierKeys.Shift)
{
return(KeyActions.Process);
}
List.SelectionFilterIndex = 0;
return(KeyActions.Ignore);
case SpecialKey.End:
if ((descriptor.ModifierKeys & ModifierKeys.Shift) == ModifierKeys.Shift)
{
return(KeyActions.Process);
}
List.SelectionFilterIndex = List.filteredItems.Count - 1;
return(KeyActions.Ignore);
case SpecialKey.Up:
if ((descriptor.ModifierKeys & ModifierKeys.Shift) == ModifierKeys.Shift)
{
if (!SelectionEnabled /*&& !CompletionWindowManager.ForceSuggestionMode*/)
{
AutoCompleteEmptyMatch = AutoSelect = true;
}
if (!List.InCategoryMode)
{
IdeApp.Preferences.EnableCompletionCategoryMode.Set(true);
List.UpdateCategoryMode();
return(KeyActions.Ignore);
}
List.MoveToCategory(-1);
return(KeyActions.Ignore);
}
if (SelectionEnabled && list.filteredItems.Count < 1)
{
return(KeyActions.CloseWindow | KeyActions.Process);
}
if (!SelectionEnabled /*&& !CompletionWindowManager.ForceSuggestionMode*/)
{
AutoCompleteEmptyMatch = AutoSelect = true;
}
else
{
list.MoveCursor(-1);
}
return(KeyActions.Ignore);
case SpecialKey.Tab:
//tab always completes current item even if selection is disabled
if (!AutoSelect)
{
AutoSelect = true;
}
goto case SpecialKey.Return;
case SpecialKey.Return:
lastCommitCharEndoffset = CompletionWidget.CaretOffset;
WasShiftPressed = (descriptor.ModifierKeys & ModifierKeys.Shift) == ModifierKeys.Shift;
return(KeyActions.Complete | KeyActions.Ignore | KeyActions.CloseWindow);
case SpecialKey.Down:
if ((descriptor.ModifierKeys & ModifierKeys.Shift) == ModifierKeys.Shift)
{
if (!SelectionEnabled /*&& !CompletionWindowManager.ForceSuggestionMode*/)
{
AutoCompleteEmptyMatch = AutoSelect = true;
}
if (!List.InCategoryMode)
{
IdeApp.Preferences.EnableCompletionCategoryMode.Set(true);
List.UpdateCategoryMode();
return(KeyActions.Ignore);
}
List.MoveToCategory(1);
return(KeyActions.Ignore);
}
if (SelectionEnabled && list.filteredItems.Count < 1)
{
return(KeyActions.CloseWindow | KeyActions.Process);
}
if (!SelectionEnabled /*&& !CompletionWindowManager.ForceSuggestionMode*/)
{
AutoCompleteEmptyMatch = AutoSelect = true;
}
else
{
list.MoveCursor(1);
}
return(KeyActions.Ignore);
case SpecialKey.PageUp:
if ((descriptor.ModifierKeys & ModifierKeys.Shift) == ModifierKeys.Shift)
{
return(KeyActions.Process);
}
if (list.filteredItems.Count < 2)
{
return(KeyActions.CloseWindow | KeyActions.Process);
}
scrollbar.Vadjustment.Value = Math.Max(0, scrollbar.Vadjustment.Value - scrollbar.Vadjustment.PageSize);
list.MoveCursor(-8);
return(KeyActions.Ignore);
case SpecialKey.PageDown:
if ((descriptor.ModifierKeys & ModifierKeys.Shift) == ModifierKeys.Shift)
{
return(KeyActions.Process);
}
if (list.filteredItems.Count < 2)
{
return(KeyActions.CloseWindow | KeyActions.Process);
}
scrollbar.Vadjustment.Value = Math.Max(0, Math.Min(scrollbar.Vadjustment.Upper - scrollbar.Vadjustment.PageSize, scrollbar.Vadjustment.Value + scrollbar.Vadjustment.PageSize));
list.MoveCursor(8);
return(KeyActions.Ignore);
case SpecialKey.Left:
//if (curPos == 0) return KeyActions.CloseWindow | KeyActions.Process;
//curPos--;
return(KeyActions.Process);
case SpecialKey.Right:
//if (curPos == word.Length) return KeyActions.CloseWindow | KeyActions.Process;
//curPos++;
return(KeyActions.Process);
// case Gdk.Key.Caps_Lock:
// case Gdk.Key.Num_Lock:
// case Gdk.Key.Scroll_Lock:
// return KeyActions.Ignore;
//
// case Gdk.Key.Control_L:
// case Gdk.Key.Control_R:
// case Gdk.Key.Alt_L:
// case Gdk.Key.Alt_R:
// case Gdk.Key.Shift_L:
// case Gdk.Key.Shift_R:
// case Gdk.Key.ISO_Level3_Shift:
// // AltGr
// return KeyActions.Process;
}
if (descriptor.KeyChar == '\0')
{
return(KeyActions.Process);
}
if (descriptor.KeyChar == ' ' && (descriptor.ModifierKeys & ModifierKeys.Shift) == ModifierKeys.Shift)
{
return(KeyActions.CloseWindow | KeyActions.Process);
}
// special case end with punctuation like 'param:' -> don't input double punctuation, otherwise we would end up with 'param::'
if (char.IsPunctuation(descriptor.KeyChar) && descriptor.KeyChar != '_')
{
if (descriptor.KeyChar == ':')
{
foreach (var item in FilteredItems)
{
if (DataProvider.GetText(item).EndsWith(descriptor.KeyChar.ToString(), StringComparison.Ordinal))
{
list.SelectedItem = item;
return(KeyActions.Complete | KeyActions.CloseWindow | KeyActions.Ignore);
}
}
}
else
{
var selectedItem = list.SelectedItem;
if (selectedItem < 0 || selectedItem >= DataProvider.ItemCount)
{
return(KeyActions.CloseWindow);
}
if (DataProvider.GetText(selectedItem).EndsWith(descriptor.KeyChar.ToString(), StringComparison.Ordinal))
{
return(KeyActions.Complete | KeyActions.CloseWindow | KeyActions.Ignore);
}
}
}
/* //don't input letters/punctuation etc when non-shift modifiers are active
* bool nonShiftModifierActive = ((Gdk.ModifierType.ControlMask | Gdk.ModifierType.MetaMask
| Gdk.ModifierType.Mod1Mask | Gdk.ModifierType.SuperMask)
| & modifier) != 0;
| if (nonShiftModifierActive) {
| if (modifier.HasFlag (Gdk.ModifierType.ControlMask) && char.IsLetterOrDigit ((char)key))
| return KeyActions.Process | KeyActions.CloseWindow;
| return KeyActions.Ignore;
| }*/
return(KeyActions.Process);
}
public KeyActions ProcessKey(Gdk.Key key, char keyChar, Gdk.ModifierType modifier)
{
switch (key)
{
case Gdk.Key.Home:
if ((modifier & ModifierType.ShiftMask) == ModifierType.ShiftMask)
{
return(KeyActions.Process);
}
List.Selection = 0;
return(KeyActions.Ignore);
case Gdk.Key.End:
if ((modifier & ModifierType.ShiftMask) == ModifierType.ShiftMask)
{
return(KeyActions.Process);
}
List.Selection = List.filteredItems.Count - 1;
return(KeyActions.Ignore);
case Gdk.Key.Up:
if ((modifier & Gdk.ModifierType.ShiftMask) == Gdk.ModifierType.ShiftMask)
{
if (!SelectionEnabled /*&& !CompletionWindowManager.ForceSuggestionMode*/)
{
AutoCompleteEmptyMatch = AutoSelect = true;
}
if (!List.InCategoryMode)
{
List.InCategoryMode = true;
return(KeyActions.Ignore);
}
List.MoveToCategory(-1);
return(KeyActions.Ignore);
}
if (SelectionEnabled && list.filteredItems.Count < 2)
{
return(KeyActions.CloseWindow | KeyActions.Process);
}
if (!SelectionEnabled /*&& !CompletionWindowManager.ForceSuggestionMode*/)
{
AutoCompleteEmptyMatch = AutoSelect = true;
}
else
{
list.MoveCursor(-1);
}
return(KeyActions.Ignore);
case Gdk.Key.Down:
if ((modifier & Gdk.ModifierType.ShiftMask) == Gdk.ModifierType.ShiftMask)
{
if (!SelectionEnabled /*&& !CompletionWindowManager.ForceSuggestionMode*/)
{
AutoCompleteEmptyMatch = AutoSelect = true;
}
if (!List.InCategoryMode)
{
List.InCategoryMode = true;
return(KeyActions.Ignore);
}
List.MoveToCategory(1);
return(KeyActions.Ignore);
}
if (SelectionEnabled && list.filteredItems.Count < 2)
{
return(KeyActions.CloseWindow | KeyActions.Process);
}
if (!SelectionEnabled /*&& !CompletionWindowManager.ForceSuggestionMode*/)
{
AutoCompleteEmptyMatch = AutoSelect = true;
}
else
{
list.MoveCursor(1);
}
return(KeyActions.Ignore);
case Gdk.Key.Page_Up:
if ((modifier & ModifierType.ShiftMask) == ModifierType.ShiftMask)
{
return(KeyActions.Process);
}
if (list.filteredItems.Count < 2)
{
return(KeyActions.CloseWindow | KeyActions.Process);
}
list.MoveCursor(-(list.VisibleRows - 1));
return(KeyActions.Ignore);
case Gdk.Key.Page_Down:
if ((modifier & ModifierType.ShiftMask) == ModifierType.ShiftMask)
{
return(KeyActions.Process);
}
if (list.filteredItems.Count < 2)
{
return(KeyActions.CloseWindow | KeyActions.Process);
}
list.MoveCursor(list.VisibleRows - 1);
return(KeyActions.Ignore);
case Gdk.Key.Left:
//if (curPos == 0) return KeyActions.CloseWindow | KeyActions.Process;
//curPos--;
return(KeyActions.Process);
case Gdk.Key.BackSpace:
if (curPos == 0 || (modifier & Gdk.ModifierType.ControlMask) != 0)
{
return(KeyActions.CloseWindow | KeyActions.Process);
}
curPos--;
word.Remove(curPos, 1);
ResetSizes();
UpdateWordSelection();
if (HideWhenWordDeleted && word.Length == 0)
{
return(KeyActions.CloseWindow | KeyActions.Process);
}
return(KeyActions.Process);
case Gdk.Key.Right:
//if (curPos == word.Length) return KeyActions.CloseWindow | KeyActions.Process;
//curPos++;
return(KeyActions.Process);
case Gdk.Key.Caps_Lock:
case Gdk.Key.Num_Lock:
case Gdk.Key.Scroll_Lock:
return(KeyActions.Ignore);
case Gdk.Key.Tab:
//tab always completes current item even if selection is disabled
if (!AutoSelect)
{
AutoSelect = true;
}
goto case Gdk.Key.Return;
case Gdk.Key.Return:
case Gdk.Key.ISO_Enter:
case Gdk.Key.Key_3270_Enter:
case Gdk.Key.KP_Enter:
WasShiftPressed = (modifier & ModifierType.ShiftMask) == ModifierType.ShiftMask;
return((!list.AutoSelect ? KeyActions.Process : (KeyActions.Complete | KeyActions.Ignore)) | KeyActions.CloseWindow);
case Gdk.Key.Escape:
return(KeyActions.CloseWindow | KeyActions.Ignore);
case Gdk.Key.Control_L:
case Gdk.Key.Control_R:
case Gdk.Key.Alt_L:
case Gdk.Key.Alt_R:
case Gdk.Key.Shift_L:
case Gdk.Key.Shift_R:
case Gdk.Key.ISO_Level3_Shift:
// AltGr
return(KeyActions.Process);
}
if (keyChar == '\0')
{
return(KeyActions.Process);
}
if (keyChar == ' ' && (modifier & ModifierType.ShiftMask) == ModifierType.ShiftMask)
{
return(KeyActions.CloseWindow | KeyActions.Process);
}
//don't input letters/punctuation etc when non-shift modifiers are active
bool nonShiftModifierActive = ((Gdk.ModifierType.ControlMask | Gdk.ModifierType.MetaMask
| Gdk.ModifierType.Mod1Mask | Gdk.ModifierType.SuperMask)
& modifier) != 0;
if (nonShiftModifierActive)
{
if (modifier.HasFlag(Gdk.ModifierType.ControlMask) && char.IsLetterOrDigit((char)key))
{
return(KeyActions.Process | KeyActions.CloseWindow);
}
return(KeyActions.Ignore);
}
const string commitChars = " <>()[]{}=+-*/%~&|!";
if (System.Char.IsLetterOrDigit(keyChar) || keyChar == '_')
{
word.Insert(curPos, keyChar);
ResetSizes();
UpdateWordSelection();
curPos++;
return(KeyActions.Process);
}
else if (System.Char.IsPunctuation(keyChar) || commitChars.Contains(keyChar))
{
//punctuation is only accepted if it actually matches an item in the list
word.Insert(curPos, keyChar);
bool hasMismatches;
int match = FindMatchedEntry(CurrentPartialWord, out hasMismatches);
if (match >= 0 && System.Char.IsPunctuation(keyChar))
{
string text = DataProvider.GetCompletionText(FilteredItems [match]);
if (!text.ToUpper().StartsWith(word.ToString().ToUpper()))
{
match = -1;
}
}
if (match >= 0 && !hasMismatches && keyChar != '<')
{
ResetSizes();
UpdateWordSelection();
curPos++;
return(KeyActions.Process);
}
else
{
word.Remove(curPos, 1);
}
if (CompleteWithSpaceOrPunctuation && list.SelectionEnabled)
{
return(KeyActions.Complete | KeyActions.Process | KeyActions.CloseWindow);
}
return(KeyActions.CloseWindow | KeyActions.Process);
}
return(KeyActions.CloseWindow | KeyActions.Process);
}
public KeyActions PreProcessKey(Gdk.Key key, char keyChar, Gdk.ModifierType modifier)
{
switch (key)
{
case Gdk.Key.Home:
if ((modifier & ModifierType.ShiftMask) == ModifierType.ShiftMask)
{
return(KeyActions.Process);
}
List.SelectionFilterIndex = 0;
return(KeyActions.Ignore);
case Gdk.Key.End:
if ((modifier & ModifierType.ShiftMask) == ModifierType.ShiftMask)
{
return(KeyActions.Process);
}
List.SelectionFilterIndex = List.filteredItems.Count - 1;
return(KeyActions.Ignore);
case Gdk.Key.Up:
if ((modifier & Gdk.ModifierType.ShiftMask) == Gdk.ModifierType.ShiftMask)
{
if (!SelectionEnabled /*&& !CompletionWindowManager.ForceSuggestionMode*/)
{
AutoCompleteEmptyMatch = AutoSelect = true;
}
if (!List.InCategoryMode)
{
List.InCategoryMode = true;
return(KeyActions.Ignore);
}
List.MoveToCategory(-1);
return(KeyActions.Ignore);
}
if (SelectionEnabled && list.filteredItems.Count < 1)
{
return(KeyActions.CloseWindow | KeyActions.Process);
}
if (!SelectionEnabled /*&& !CompletionWindowManager.ForceSuggestionMode*/)
{
AutoCompleteEmptyMatch = AutoSelect = true;
}
else
{
list.MoveCursor(-1);
}
return(KeyActions.Ignore);
case Gdk.Key.Tab:
//tab always completes current item even if selection is disabled
if (!AutoSelect)
{
AutoSelect = true;
}
goto case Gdk.Key.Return;
case Gdk.Key.Return:
case Gdk.Key.ISO_Enter:
case Gdk.Key.Key_3270_Enter:
case Gdk.Key.KP_Enter:
endOffset = CompletionWidget.CaretOffset;
WasShiftPressed = (modifier & ModifierType.ShiftMask) == ModifierType.ShiftMask;
return((!AutoSelect ? KeyActions.Process : (KeyActions.Complete | KeyActions.Ignore)) | KeyActions.CloseWindow);
case Gdk.Key.Down:
if ((modifier & Gdk.ModifierType.ShiftMask) == Gdk.ModifierType.ShiftMask)
{
if (!SelectionEnabled /*&& !CompletionWindowManager.ForceSuggestionMode*/)
{
AutoCompleteEmptyMatch = AutoSelect = true;
}
if (!List.InCategoryMode)
{
List.InCategoryMode = true;
return(KeyActions.Ignore);
}
List.MoveToCategory(1);
return(KeyActions.Ignore);
}
if (SelectionEnabled && list.filteredItems.Count < 1)
{
return(KeyActions.CloseWindow | KeyActions.Process);
}
if (!SelectionEnabled /*&& !CompletionWindowManager.ForceSuggestionMode*/)
{
AutoCompleteEmptyMatch = AutoSelect = true;
}
else
{
list.MoveCursor(1);
}
return(KeyActions.Ignore);
case Gdk.Key.Page_Up:
if ((modifier & ModifierType.ShiftMask) == ModifierType.ShiftMask)
{
return(KeyActions.Process);
}
if (list.filteredItems.Count < 2)
{
return(KeyActions.CloseWindow | KeyActions.Process);
}
list.MoveCursor(-(list.VisibleRows - 1));
return(KeyActions.Ignore);
case Gdk.Key.Page_Down:
if ((modifier & ModifierType.ShiftMask) == ModifierType.ShiftMask)
{
return(KeyActions.Process);
}
if (list.filteredItems.Count < 2)
{
return(KeyActions.CloseWindow | KeyActions.Process);
}
list.MoveCursor(list.VisibleRows - 1);
return(KeyActions.Ignore);
case Gdk.Key.Left:
//if (curPos == 0) return KeyActions.CloseWindow | KeyActions.Process;
//curPos--;
return(KeyActions.Process);
case Gdk.Key.Right:
//if (curPos == word.Length) return KeyActions.CloseWindow | KeyActions.Process;
//curPos++;
return(KeyActions.Process);
case Gdk.Key.Caps_Lock:
case Gdk.Key.Num_Lock:
case Gdk.Key.Scroll_Lock:
return(KeyActions.Ignore);
case Gdk.Key.Escape:
return(KeyActions.CloseWindow | KeyActions.Ignore);
case Gdk.Key.Control_L:
case Gdk.Key.Control_R:
case Gdk.Key.Alt_L:
case Gdk.Key.Alt_R:
case Gdk.Key.Shift_L:
case Gdk.Key.Shift_R:
case Gdk.Key.ISO_Level3_Shift:
// AltGr
return(KeyActions.Process);
}
if (keyChar == '\0')
{
return(KeyActions.Process);
}
if (keyChar == ' ' && (modifier & ModifierType.ShiftMask) == ModifierType.ShiftMask)
{
return(KeyActions.CloseWindow | KeyActions.Process);
}
/* //don't input letters/punctuation etc when non-shift modifiers are active
* bool nonShiftModifierActive = ((Gdk.ModifierType.ControlMask | Gdk.ModifierType.MetaMask
| Gdk.ModifierType.Mod1Mask | Gdk.ModifierType.SuperMask)
| & modifier) != 0;
| if (nonShiftModifierActive) {
| if (modifier.HasFlag (Gdk.ModifierType.ControlMask) && char.IsLetterOrDigit ((char)key))
| return KeyActions.Process | KeyActions.CloseWindow;
| return KeyActions.Ignore;
| }*/
return(KeyActions.Process);
}
public KeyActions PreProcessKey(Gdk.Key key, char keyChar, Gdk.ModifierType modifier)
{
switch (key)
{
case Gdk.Key.Home:
if ((modifier & ModifierType.ShiftMask) == ModifierType.ShiftMask)
{
return(KeyActions.Process);
}
List.SelectionFilterIndex = 0;
return(KeyActions.Ignore);
case Gdk.Key.End:
if ((modifier & ModifierType.ShiftMask) == ModifierType.ShiftMask)
{
return(KeyActions.Process);
}
List.SelectionFilterIndex = List.filteredItems.Count - 1;
return(KeyActions.Ignore);
case Gdk.Key.Up:
if ((modifier & Gdk.ModifierType.ShiftMask) == Gdk.ModifierType.ShiftMask)
{
if (!SelectionEnabled /*&& !CompletionWindowManager.ForceSuggestionMode*/)
{
AutoCompleteEmptyMatch = AutoSelect = true;
}
if (!List.InCategoryMode)
{
List.InCategoryMode = true;
return(KeyActions.Ignore);
}
List.MoveToCategory(-1);
return(KeyActions.Ignore);
}
if (SelectionEnabled && list.filteredItems.Count < 1)
{
return(KeyActions.CloseWindow | KeyActions.Process);
}
if (!SelectionEnabled /*&& !CompletionWindowManager.ForceSuggestionMode*/)
{
AutoCompleteEmptyMatch = AutoSelect = true;
}
else
{
list.MoveCursor(-1);
}
return(KeyActions.Ignore);
case Gdk.Key.Tab:
//tab always completes current item even if selection is disabled
if (!AutoSelect)
{
AutoSelect = true;
}
goto case Gdk.Key.Return;
case Gdk.Key.Return:
case Gdk.Key.ISO_Enter:
case Gdk.Key.Key_3270_Enter:
case Gdk.Key.KP_Enter:
endOffset = CompletionWidget.CaretOffset;
WasShiftPressed = (modifier & ModifierType.ShiftMask) == ModifierType.ShiftMask;
return(KeyActions.Complete | KeyActions.Ignore | KeyActions.CloseWindow);
case Gdk.Key.Down:
if ((modifier & Gdk.ModifierType.ShiftMask) == Gdk.ModifierType.ShiftMask)
{
if (!SelectionEnabled /*&& !CompletionWindowManager.ForceSuggestionMode*/)
{
AutoCompleteEmptyMatch = AutoSelect = true;
}
if (!List.InCategoryMode)
{
List.InCategoryMode = true;
return(KeyActions.Ignore);
}
List.MoveToCategory(1);
return(KeyActions.Ignore);
}
if (SelectionEnabled && list.filteredItems.Count < 1)
{
return(KeyActions.CloseWindow | KeyActions.Process);
}
if (!SelectionEnabled /*&& !CompletionWindowManager.ForceSuggestionMode*/)
{
AutoCompleteEmptyMatch = AutoSelect = true;
}
else
{
list.MoveCursor(1);
}
return(KeyActions.Ignore);
case Gdk.Key.Page_Up:
if ((modifier & ModifierType.ShiftMask) == ModifierType.ShiftMask)
{
return(KeyActions.Process);
}
if (list.filteredItems.Count < 2)
{
return(KeyActions.CloseWindow | KeyActions.Process);
}
list.MoveCursor(-8);
return(KeyActions.Ignore);
case Gdk.Key.Page_Down:
if ((modifier & ModifierType.ShiftMask) == ModifierType.ShiftMask)
{
return(KeyActions.Process);
}
if (list.filteredItems.Count < 2)
{
return(KeyActions.CloseWindow | KeyActions.Process);
}
list.MoveCursor(8);
return(KeyActions.Ignore);
case Gdk.Key.Left:
//if (curPos == 0) return KeyActions.CloseWindow | KeyActions.Process;
//curPos--;
return(KeyActions.Process);
case Gdk.Key.Right:
//if (curPos == word.Length) return KeyActions.CloseWindow | KeyActions.Process;
//curPos++;
return(KeyActions.Process);
case Gdk.Key.Caps_Lock:
case Gdk.Key.Num_Lock:
case Gdk.Key.Scroll_Lock:
return(KeyActions.Ignore);
case Gdk.Key.Control_L:
case Gdk.Key.Control_R:
case Gdk.Key.Alt_L:
case Gdk.Key.Alt_R:
case Gdk.Key.Shift_L:
case Gdk.Key.Shift_R:
case Gdk.Key.ISO_Level3_Shift:
// AltGr
return(KeyActions.Process);
}
if (keyChar == '\0')
{
return(KeyActions.Process);
}
if (keyChar == ' ' && (modifier & ModifierType.ShiftMask) == ModifierType.ShiftMask)
{
return(KeyActions.CloseWindow | KeyActions.Process);
}
// special case end with punctuation like 'param:' -> don't input double punctuation, otherwise we would end up with 'param::'
if (char.IsPunctuation(keyChar) && keyChar != '_')
{
foreach (var item in FilteredItems)
{
if (DataProvider.GetText(item).EndsWith(keyChar.ToString(), StringComparison.Ordinal))
{
list.SelectedItem = item;
return(KeyActions.Complete | KeyActions.CloseWindow | KeyActions.Ignore);
}
}
}
/* //don't input letters/punctuation etc when non-shift modifiers are active
* bool nonShiftModifierActive = ((Gdk.ModifierType.ControlMask | Gdk.ModifierType.MetaMask
| Gdk.ModifierType.Mod1Mask | Gdk.ModifierType.SuperMask)
| & modifier) != 0;
| if (nonShiftModifierActive) {
| if (modifier.HasFlag (Gdk.ModifierType.ControlMask) && char.IsLetterOrDigit ((char)key))
| return KeyActions.Process | KeyActions.CloseWindow;
| return KeyActions.Ignore;
| }*/
return(KeyActions.Process);
}
