mirror of https://github.com/odrling/Aegisub
213 lines
6.3 KiB
Plaintext
213 lines
6.3 KiB
Plaintext
|
// Copyright (c) 2014, Thomas Goyne <plorkyeran@aegisub.org>
|
||
|
//
|
||
|
// Permission to use, copy, modify, and distribute this software for any
|
||
|
// purpose with or without fee is hereby granted, provided that the above
|
||
|
// copyright notice and this permission notice appear in all copies.
|
||
|
//
|
||
|
// THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
|
||
|
// WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
|
||
|
// MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
|
||
|
// ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
|
||
|
// WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
|
||
|
// ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
|
||
|
// OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
|
||
|
//
|
||
|
// Aegisub Project http://www.aegisub.org/
|
||
|
|
||
|
#import <objc/runtime.h>
|
||
|
#import <wx/osx/private.h>
|
||
|
#import <wx/stc/stc.h>
|
||
|
|
||
|
// from src/osx/cocoa/window.mm
|
||
|
@interface wxNSView : NSView <NSTextInputClient> {
|
||
|
BOOL _hasToolTip;
|
||
|
NSTrackingRectTag _lastToolTipTrackTag;
|
||
|
id _lastToolTipOwner;
|
||
|
void *_lastUserData;
|
||
|
}
|
||
|
@end
|
||
|
|
||
|
@interface IMEState : NSObject
|
||
|
@property (nonatomic) NSRange markedRange;
|
||
|
@property (nonatomic) bool undoActive;
|
||
|
@end
|
||
|
|
||
|
@implementation IMEState
|
||
|
- (id)init {
|
||
|
self = [super init];
|
||
|
self.markedRange = NSMakeRange(NSNotFound, 0);
|
||
|
self.undoActive = false;
|
||
|
return self;
|
||
|
}
|
||
|
@end
|
||
|
|
||
|
@interface ScintillaNSView : wxNSView <NSTextInputClient>
|
||
|
@property (nonatomic, readonly) wxStyledTextCtrl *stc;
|
||
|
@property (nonatomic, readonly) IMEState *state;
|
||
|
@end
|
||
|
|
||
|
@implementation ScintillaNSView
|
||
|
- (Class)superclass {
|
||
|
return [wxNSView superclass];
|
||
|
}
|
||
|
|
||
|
- (wxStyledTextCtrl *)stc {
|
||
|
return static_cast<wxStyledTextCtrl *>(wxWidgetImpl::FindFromWXWidget(self)->GetWXPeer());
|
||
|
}
|
||
|
|
||
|
- (IMEState *)state {
|
||
|
return objc_getAssociatedObject(self, [IMEState class]);
|
||
|
}
|
||
|
|
||
|
- (void)invalidate {
|
||
|
self.state.markedRange = NSMakeRange(NSNotFound, 0);
|
||
|
[self.inputContext discardMarkedText];
|
||
|
}
|
||
|
|
||
|
#pragma mark - NSTextInputClient
|
||
|
|
||
|
- (NSAttributedString *)attributedSubstringForProposedRange:(NSRange)aRange
|
||
|
actualRange:(NSRangePointer)actualRange
|
||
|
{
|
||
|
return nil;
|
||
|
}
|
||
|
|
||
|
- (NSUInteger)characterIndexForPoint:(NSPoint)point {
|
||
|
return self.stc->PositionFromPoint(wxPoint(point.x, point.y));
|
||
|
}
|
||
|
|
||
|
- (BOOL)drawsVerticallyForCharacterAtIndex:(NSUInteger)charIndex {
|
||
|
return NO;
|
||
|
}
|
||
|
|
||
|
- (NSRect)firstRectForCharacterRange:(NSRange)range
|
||
|
actualRange:(NSRangePointer)actualRange
|
||
|
{
|
||
|
auto stc = self.stc;
|
||
|
int line = stc->LineFromPosition(range.location);
|
||
|
int height = stc->TextHeight(line);
|
||
|
auto pt = stc->PointFromPosition(range.location);
|
||
|
|
||
|
int width = 0;
|
||
|
if (range.length > 0) {
|
||
|
// If the end of the range is on the next line, the range should be
|
||
|
// truncated to the current line and actualRange should be set to the
|
||
|
// truncated range
|
||
|
int end_line = stc->LineFromPosition(range.location + range.length);
|
||
|
if (end_line > line) {
|
||
|
range.length = stc->PositionFromLine(line + 1) - 1 - range.location;
|
||
|
*actualRange = range;
|
||
|
}
|
||
|
|
||
|
auto end_pt = stc->PointFromPosition(range.location + range.length);
|
||
|
width = end_pt.x - pt.x;
|
||
|
}
|
||
|
|
||
|
auto rect = NSMakeRect(pt.x, pt.y, width, height);
|
||
|
rect = [self convertRect:rect toView:nil];
|
||
|
return [self.window convertRectToScreen:rect];
|
||
|
}
|
||
|
|
||
|
- (BOOL)hasMarkedText {
|
||
|
return self.state.markedRange.length > 0;
|
||
|
}
|
||
|
|
||
|
- (void)insertText:(id)str replacementRange:(NSRange)replacementRange {
|
||
|
[self unmarkText];
|
||
|
[super insertText:str replacementRange:replacementRange];
|
||
|
}
|
||
|
|
||
|
- (NSRange)markedRange {
|
||
|
return self.state.markedRange;
|
||
|
}
|
||
|
|
||
|
- (NSRange)selectedRange {
|
||
|
long from = 0, to = 0;
|
||
|
self.stc->GetSelection(&from, &to);
|
||
|
return NSMakeRange(from, to - from);
|
||
|
}
|
||
|
|
||
|
- (void)setMarkedText:(id)str
|
||
|
selectedRange:(NSRange)range
|
||
|
replacementRange:(NSRange)replacementRange
|
||
|
{
|
||
|
if ([str isKindOfClass:[NSAttributedString class]])
|
||
|
str = [str string];
|
||
|
|
||
|
auto stc = self.stc;
|
||
|
auto state = self.state;
|
||
|
|
||
|
int pos = stc->GetInsertionPoint();
|
||
|
if (state.markedRange.length > 0) {
|
||
|
pos = state.markedRange.location;
|
||
|
stc->DeleteRange(pos, state.markedRange.length);
|
||
|
stc->SetSelection(pos, pos);
|
||
|
} else {
|
||
|
state.undoActive = stc->GetUndoCollection();
|
||
|
if (state.undoActive)
|
||
|
stc->SetUndoCollection(false);
|
||
|
}
|
||
|
|
||
|
auto utf8 = [str UTF8String];
|
||
|
auto utf8len = strlen(utf8);
|
||
|
stc->AddTextRaw(utf8, utf8len);
|
||
|
|
||
|
state.markedRange = NSMakeRange(pos, utf8len);
|
||
|
|
||
|
stc->SetIndicatorCurrent(1);
|
||
|
stc->IndicatorFillRange(pos, utf8len);
|
||
|
|
||
|
// Re-enable undo if we got a zero-length string as that means we're done
|
||
|
if (!utf8len && state.undoActive)
|
||
|
stc->SetUndoCollection(true);
|
||
|
else {
|
||
|
int start = pos;
|
||
|
// Range is in utf-16 code units
|
||
|
if (range.location > 0)
|
||
|
start += [[str substringToIndex:range.location] lengthOfBytesUsingEncoding:NSUTF8StringEncoding];
|
||
|
int length = [[str substringWithRange:range] lengthOfBytesUsingEncoding:NSUTF8StringEncoding];
|
||
|
stc->SetSelection(start, start + length);
|
||
|
}
|
||
|
}
|
||
|
|
||
|
- (void)unmarkText {
|
||
|
auto state = self.state;
|
||
|
if (state.markedRange.length > 0) {
|
||
|
self.stc->DeleteRange(state.markedRange.location, state.markedRange.length);
|
||
|
state.markedRange = NSMakeRange(NSNotFound, 0);
|
||
|
if (state.undoActive)
|
||
|
self.stc->SetUndoCollection(true);
|
||
|
}
|
||
|
}
|
||
|
|
||
|
- (NSArray *)validAttributesForMarkedText {
|
||
|
return @[];
|
||
|
}
|
||
|
@end
|
||
|
|
||
|
namespace osx { namespace ime {
|
||
|
void inject(wxStyledTextCtrl *ctrl) {
|
||
|
id view = (id)ctrl->GetHandle();
|
||
|
object_setClass(view, [ScintillaNSView class]);
|
||
|
|
||
|
auto state = [IMEState new];
|
||
|
objc_setAssociatedObject(view, [IMEState class], state,
|
||
|
OBJC_ASSOCIATION_RETAIN_NONATOMIC);
|
||
|
[state release];
|
||
|
}
|
||
|
|
||
|
void invalidate(wxStyledTextCtrl *ctrl) {
|
||
|
[(ScintillaNSView *)ctrl->GetHandle() invalidate];
|
||
|
}
|
||
|
|
||
|
bool process_key_event(wxStyledTextCtrl *ctrl, wxKeyEvent &evt) {
|
||
|
if (evt.GetModifiers() != 0) return false;
|
||
|
if (evt.GetKeyCode() != WXK_RETURN && evt.GetKeyCode() != WXK_TAB) return false;
|
||
|
if (![(ScintillaNSView *)ctrl->GetHandle() hasMarkedText]) return false;
|
||
|
|
||
|
evt.Skip();
|
||
|
return true;
|
||
|
}
|
||
|
|
||
|
} }
|