Remove duplicate code in text renderers

Most of the code shared between the text renderers now resides in a
"helper" object.  This way it will be a lot easier to maintain several
renderers at once.

As an added bonus, the ATSUI renderer now has mouse support as well as
drag-n-drop support.
This commit is contained in:
Bjorn Winckler
2008-08-12 23:54:06 +02:00
parent 452e41f92e
commit dcd91fe279
7 changed files with 995 additions and 902 deletions
+6
View File
@@ -13,6 +13,8 @@
enum { MMMaxCellsPerChar = 2 };
@class MMTextViewHelper;
@interface MMAtsuiTextView : NSView {
// From MMTextStorage
@@ -31,6 +33,8 @@ enum { MMMaxCellsPerChar = 2 };
NSSize imageSize;
ATSUStyle atsuStyles[MMMaxCellsPerChar];
BOOL antialias;
MMTextViewHelper *helper;
}
- (id)initWithFrame:(NSRect)frame;
@@ -38,6 +42,7 @@ enum { MMMaxCellsPerChar = 2 };
//
// MMTextStorage methods
//
- (int)maxRows;
- (void)getMaxRows:(int*)rows columns:(int*)cols;
- (void)setMaxRows:(int)rows columns:(int)cols;
- (void)setDefaultColorsBackground:(NSColor *)bgColor
@@ -59,6 +64,7 @@ enum { MMMaxCellsPerChar = 2 };
- (void)hideMarkedTextField;
- (void)setMouseShape:(int)shape;
- (void)setAntialias:(BOOL)state;
- (BOOL)convertPoint:(NSPoint)point toRow:(int *)row column:(int *)column;
//
// NSTextView methods
+155 -292
View File
@@ -27,6 +27,7 @@
#import "MMAppController.h"
#import "MMAtsuiTextView.h"
#import "MMTextViewHelper.h"
#import "MMVimController.h"
#import "MMWindowController.h"
#import "Miscellaneous.h"
@@ -49,17 +50,6 @@
#define kUndercurlDotWidth 2
#define kUndercurlDotDistance 2
static char MMKeypadEnter[2] = { 'K', 'A' };
static NSString *MMKeypadEnterString = @"KA";
enum {
// These values are chosen so that the min size is not too small with the
// default font (they only affect resizing with the mouse, you can still
// use e.g. ":set lines=2" to go below these values).
MMMinRows = 4,
MMMinColumns = 30
};
@interface NSFont (AppKitPrivate)
- (ATSUFontID) _atsFontID;
@@ -67,13 +57,9 @@ enum {
@interface MMAtsuiTextView (Private)
- (BOOL)convertPoint:(NSPoint)point toRow:(int *)row column:(int *)column;
- (void)initAtsuStyles;
- (void)disposeAtsuStyles;
- (void)updateAtsuStyles;
- (void)dispatchKeyEvent:(NSEvent *)event;
- (void)sendKeyDown:(const char *)chars length:(int)len modifiers:(int)flags;
- (void)hideMouseCursor;
- (MMWindowController *)windowController;
- (MMVimController *)vimController;
@end
@@ -124,21 +110,28 @@ defaultLineHeightForFont(NSFont *font)
- (id)initWithFrame:(NSRect)frame
{
if ((self = [super initWithFrame:frame])) {
// NOTE! It does not matter which font is set here, Vim will set its
// own font on startup anyway. Just set some bogus values.
font = [[NSFont userFixedPitchFontOfSize:0] retain];
cellSize.width = cellSize.height = 1;
contentImage = nil;
imageSize = NSZeroSize;
insetSize = NSZeroSize;
if (!(self = [super initWithFrame:frame]))
return nil;
// NOTE: If the default changes to 'NO' then the intialization of
// p_antialias in option.c must change as well.
antialias = YES;
// NOTE! It does not matter which font is set here, Vim will set its
// own font on startup anyway. Just set some bogus values.
font = [[NSFont userFixedPitchFontOfSize:0] retain];
cellSize.width = cellSize.height = 1;
contentImage = nil;
imageSize = NSZeroSize;
insetSize = NSZeroSize;
[self initAtsuStyles];
}
// NOTE: If the default changes to 'NO' then the intialization of
// p_antialias in option.c must change as well.
antialias = YES;
helper = [[MMTextViewHelper alloc] init];
[helper setTextView:self];
[self initAtsuStyles];
[self registerForDraggedTypes:[NSArray arrayWithObjects:
NSFilenamesPboardType, NSStringPboardType, nil]];
return self;
}
@@ -150,9 +143,17 @@ defaultLineHeightForFont(NSFont *font)
[defaultBackgroundColor release]; defaultBackgroundColor = nil;
[defaultForegroundColor release]; defaultForegroundColor = nil;
[helper setTextView:nil];
[helper dealloc]; helper = nil;
[super dealloc];
}
- (int)maxRows
{
return maxRows;
}
- (void)getMaxRows:(int*)rows columns:(int*)cols
{
if (rows) *rows = maxRows;
@@ -286,6 +287,7 @@ defaultLineHeightForFont(NSFont *font)
- (void)setMouseShape:(int)shape
{
[helper setMouseShape:shape];
}
- (void)setAntialias:(BOOL)state
@@ -298,194 +300,148 @@ defaultLineHeightForFont(NSFont *font)
- (void)keyDown:(NSEvent *)event
{
//NSLog(@"%s %@", _cmd, event);
// HACK! If control modifier is held, don't pass the event along to
// interpretKeyEvents: since some keys are bound to multiple commands which
// means doCommandBySelector: is called several times. Do the same for
// Alt+Function key presses (Alt+Up and Alt+Down are bound to two
// commands). This hack may break input management, but unless we can
// figure out a way to disable key bindings there seems little else to do.
//
// TODO: Figure out a way to disable Cocoa key bindings entirely, without
// affecting input management.
int flags = [event modifierFlags];
if ((flags & NSControlKeyMask) ||
((flags & NSAlternateKeyMask) && (flags & NSFunctionKeyMask))) {
NSString *unmod = [event charactersIgnoringModifiers];
if ([unmod length] == 1 && [unmod characterAtIndex:0] <= 0x7f
&& [unmod characterAtIndex:0] >= 0x60) {
// HACK! Send Ctrl-letter keys (and C-@, C-[, C-\, C-], C-^, C-_)
// as normal text to be added to the Vim input buffer. This must
// be done in order for the backend to be able to separate e.g.
// Ctrl-i and Ctrl-tab.
[self insertText:[event characters]];
} else {
[self dispatchKeyEvent:event];
}
} else {
[self interpretKeyEvents:[NSArray arrayWithObject:event]];
}
[helper keyDown:event];
}
- (void)insertText:(id)string
{
//NSLog(@"%s %@", _cmd, string);
// NOTE! This method is called for normal key presses but also for
// Option-key presses --- even when Ctrl is held as well as Option. When
// Ctrl is held, the AppKit translates the character to a Ctrl+key stroke,
// so 'string' need not be a printable character! In this case it still
// works to pass 'string' on to Vim as a printable character (since
// modifiers are already included and should not be added to the input
// buffer using CSI, K_MODIFIER).
[self hideMarkedTextField];
NSEvent *event = [NSApp currentEvent];
// HACK! In order to be able to bind to <S-Space>, <S-M-Tab>, etc. we have
// to watch for them here.
if ([event type] == NSKeyDown
&& [[event charactersIgnoringModifiers] length] > 0
&& [event modifierFlags]
& (NSShiftKeyMask|NSControlKeyMask|NSAlternateKeyMask)) {
unichar c = [[event charactersIgnoringModifiers] characterAtIndex:0];
// <S-M-Tab> translates to 0x19
if (' ' == c || 0x19 == c) {
[self dispatchKeyEvent:event];
return;
}
}
[self hideMouseCursor];
// NOTE: 'string' is either an NSString or an NSAttributedString. Since we
// do not support attributes, simply pass the corresponding NSString in the
// latter case.
if ([string isKindOfClass:[NSAttributedString class]])
string = [string string];
//NSLog(@"send InsertTextMsgID: %@", string);
[[self vimController] sendMessage:InsertTextMsgID
data:[string dataUsingEncoding:NSUTF8StringEncoding]];
[helper insertText:string];
}
- (void)doCommandBySelector:(SEL)selector
{
//NSLog(@"%s %@", _cmd, NSStringFromSelector(selector));
// By ignoring the selector we effectively disable the key binding
// mechanism of Cocoa. Hopefully this is what the user will expect
// (pressing Ctrl+P would otherwise result in moveUp: instead of previous
// match, etc.).
//
// We usually end up here if the user pressed Ctrl+key (but not
// Ctrl+Option+key).
NSEvent *event = [NSApp currentEvent];
if (selector == @selector(cancelOperation:)
|| selector == @selector(insertNewline:)) {
// HACK! If there was marked text which got abandoned as a result of
// hitting escape or enter, then 'insertText:' is called with the
// abandoned text but '[event characters]' includes the abandoned text
// as well. Since 'dispatchKeyEvent:' looks at '[event characters]' we
// must intercept these keys here or the abandonded text gets inserted
// twice.
NSString *key = [event charactersIgnoringModifiers];
const char *chars = [key UTF8String];
int len = [key lengthOfBytesUsingEncoding:NSUTF8StringEncoding];
if (0x3 == chars[0]) {
// HACK! AppKit turns enter (not return) into Ctrl-C, so we need to
// handle it separately (else Ctrl-C doesn't work).
len = sizeof(MMKeypadEnter)/sizeof(MMKeypadEnter[0]);
chars = MMKeypadEnter;
}
[self sendKeyDown:chars length:len modifiers:[event modifierFlags]];
} else {
[self dispatchKeyEvent:event];
}
[helper doCommandBySelector:selector];
}
- (BOOL)performKeyEquivalent:(NSEvent *)event
{
//NSLog(@"%s %@", _cmd, event);
// Called for Cmd+key keystrokes, function keys, arrow keys, page
// up/down, home, end.
//
// NOTE: This message cannot be ignored since Cmd+letter keys never are
// passed to keyDown:. It seems as if the main menu consumes Cmd-key
// strokes, unless the key is a function key.
return [helper performKeyEquivalent:event];
}
// NOTE: If the event that triggered this method represents a function key
// down then we do nothing, otherwise the input method never gets the key
// stroke (some input methods use e.g. arrow keys). The function key down
// event will still reach Vim though (via keyDown:). The exceptions to
// this rule are: PageUp/PageDown (keycode 116/121).
int flags = [event modifierFlags];
if ([event type] != NSKeyDown || flags & NSFunctionKeyMask
&& !(116 == [event keyCode] || 121 == [event keyCode]))
return NO;
- (BOOL)hasMarkedText
{
return NO;
}
// HACK! KeyCode 50 represent the key which switches between windows
// within an application (like Cmd+Tab is used to switch between
// applications). Return NO here, else the window switching does not work.
if ([event keyCode] == 50)
return NO;
- (void)unmarkText
{
}
// HACK! Let the main menu try to handle any key down event, before
// passing it on to vim, otherwise key equivalents for menus will
// effectively be disabled.
if ([[NSApp mainMenu] performKeyEquivalent:event])
return YES;
- (void)scrollWheel:(NSEvent *)event
{
[helper scrollWheel:event];
}
// HACK! On Leopard Ctrl-key events end up here instead of keyDown:.
if (flags & NSControlKeyMask) {
[self keyDown:event];
return YES;
}
- (void)mouseDown:(NSEvent *)event
{
[helper mouseDown:event];
}
// HACK! Don't handle Cmd-? or the "Help" menu does not work on Leopard.
NSString *unmodchars = [event charactersIgnoringModifiers];
if ([unmodchars isEqual:@"?"])
return NO;
- (void)rightMouseDown:(NSEvent *)event
{
[helper mouseDown:event];
}
//NSLog(@"%s%@", _cmd, event);
- (void)otherMouseDown:(NSEvent *)event
{
[helper mouseDown:event];
}
NSString *chars = [event characters];
int len = [unmodchars lengthOfBytesUsingEncoding:NSUTF8StringEncoding];
NSMutableData *data = [NSMutableData data];
- (void)mouseUp:(NSEvent *)event
{
[helper mouseUp:event];
}
if (len <= 0)
return NO;
- (void)rightMouseUp:(NSEvent *)event
{
[helper mouseUp:event];
}
// If 'chars' and 'unmodchars' differs when shift flag is present, then we
// can clear the shift flag as it is already included in 'unmodchars'.
// Failing to clear the shift flag means <D-Bar> turns into <S-D-Bar> (on
// an English keyboard).
if (flags & NSShiftKeyMask && ![chars isEqual:unmodchars])
flags &= ~NSShiftKeyMask;
- (void)otherMouseUp:(NSEvent *)event
{
[helper mouseUp:event];
}
if (0x3 == [unmodchars characterAtIndex:0]) {
// HACK! AppKit turns enter (not return) into Ctrl-C, so we need to
// handle it separately (else Cmd-enter turns into Ctrl-C).
unmodchars = MMKeypadEnterString;
len = [unmodchars lengthOfBytesUsingEncoding:NSUTF8StringEncoding];
}
- (void)mouseDragged:(NSEvent *)event
{
[helper mouseDragged:event];
}
[data appendBytes:&flags length:sizeof(int)];
[data appendBytes:&len length:sizeof(int)];
[data appendBytes:[unmodchars UTF8String] length:len];
- (void)rightMouseDragged:(NSEvent *)event
{
[helper mouseDragged:event];
}
[[self vimController] sendMessage:CmdKeyMsgID data:data];
- (void)otherMouseDragged:(NSEvent *)event
{
[helper mouseDragged:event];
}
return YES;
- (void)mouseMoved:(NSEvent *)event
{
[helper mouseMoved:event];
}
- (void)mouseEntered:(NSEvent *)event
{
[helper mouseEntered:event];
}
- (void)mouseExited:(NSEvent *)event
{
[helper mouseExited:event];
}
- (void)setFrame:(NSRect)frame
{
[super setFrame:frame];
[helper setFrame:frame];
}
- (void)viewDidMoveToWindow
{
[helper viewDidMoveToWindow];
}
- (void)viewWillMoveToWindow:(NSWindow *)newWindow
{
[helper viewWillMoveToWindow:newWindow];
}
- (NSMenu*)menuForEvent:(NSEvent *)event
{
// HACK! Return nil to disable default popup menus (Vim provides its own).
// Called when user Ctrl-clicks in the view (this is already handled in
// rightMouseDown:).
return nil;
}
- (BOOL)performDragOperation:(id <NSDraggingInfo>)sender
{
return [helper performDragOperation:sender];
}
- (NSDragOperation)draggingEntered:(id <NSDraggingInfo>)sender
{
return [helper draggingEntered:sender];
}
- (NSDragOperation)draggingUpdated:(id <NSDraggingInfo>)sender
{
return [helper draggingUpdated:sender];
}
- (BOOL)mouseDownCanMoveWindow
{
return NO;
}
- (BOOL)isOpaque
{
return YES;
}
- (BOOL)acceptsFirstResponder
{
@@ -741,34 +697,6 @@ defaultLineHeightForFont(NSFont *font)
}
}
- (void)scrollWheel:(NSEvent *)event
{
if ([event deltaY] == 0)
return;
int row, col;
NSPoint pt = [self convertPoint:[event locationInWindow] fromView:nil];
// View is not flipped, instead the atsui code draws to a flipped image;
// thus we need to 'flip' the coordinate here since the column number
// increases in an up-to-down order.
pt.y = [self frame].size.height - pt.y;
if (![self convertPoint:pt toRow:&row column:&col])
return;
int flags = [event modifierFlags];
float dy = [event deltaY];
NSMutableData *data = [NSMutableData data];
[data appendBytes:&row length:sizeof(int)];
[data appendBytes:&col length:sizeof(int)];
[data appendBytes:&flags length:sizeof(int)];
[data appendBytes:&dy length:sizeof(float)];
[[self vimController] sendMessage:ScrollWheelMsgID data:data];
}
//
// NOTE: The menu items cut/copy/paste/undo/redo/select all/... must be bound
@@ -805,15 +733,13 @@ defaultLineHeightForFont(NSFont *font)
[[self windowController] vimMenuItemAction:sender];
}
@end // MMAtsuiTextView
@implementation MMAtsuiTextView (Private)
- (BOOL)convertPoint:(NSPoint)point toRow:(int *)row column:(int *)column
{
// View is not flipped, instead the atsui code draws to a flipped image;
// thus we need to 'flip' the coordinate here since the column number
// increases in an up-to-down order.
point.y = [self frame].size.height - point.y;
NSPoint origin = { insetSize.width, insetSize.height };
if (!(cellSize.width > 0 && cellSize.height > 0))
@@ -828,6 +754,13 @@ defaultLineHeightForFont(NSFont *font)
return YES;
}
@end // MMAtsuiTextView
@implementation MMAtsuiTextView (Private)
- (void)initAtsuStyles
{
int i;
@@ -906,76 +839,6 @@ defaultLineHeightForFont(NSFont *font)
}
}
- (void)dispatchKeyEvent:(NSEvent *)event
{
// Only handle the command if it came from a keyDown event
if ([event type] != NSKeyDown)
return;
NSString *chars = [event characters];
NSString *unmodchars = [event charactersIgnoringModifiers];
unichar c = [chars characterAtIndex:0];
unichar imc = [unmodchars characterAtIndex:0];
int len = 0;
const char *bytes = 0;
int mods = [event modifierFlags];
//NSLog(@"%s chars[0]=0x%x unmodchars[0]=0x%x (chars=%@ unmodchars=%@)",
// _cmd, c, imc, chars, unmodchars);
if (' ' == imc && 0xa0 != c) {
// HACK! The AppKit turns <C-Space> into <C-@> which is not standard
// Vim behaviour, so bypass this problem. (0xa0 is <M-Space>, which
// should be passed on as is.)
len = [unmodchars lengthOfBytesUsingEncoding:NSUTF8StringEncoding];
bytes = [unmodchars UTF8String];
} else if (imc == c && '2' == c) {
// HACK! Translate Ctrl+2 to <C-@>.
static char ctrl_at = 0;
len = 1; bytes = &ctrl_at;
} else if (imc == c && '6' == c) {
// HACK! Translate Ctrl+6 to <C-^>.
static char ctrl_hat = 0x1e;
len = 1; bytes = &ctrl_hat;
} else if (c == 0x19 && imc == 0x19) {
// HACK! AppKit turns back tab into Ctrl-Y, so we need to handle it
// separately (else Ctrl-Y doesn't work).
static char tab = 0x9;
len = 1; bytes = &tab; mods |= NSShiftKeyMask;
} else {
len = [chars lengthOfBytesUsingEncoding:NSUTF8StringEncoding];
bytes = [chars UTF8String];
}
[self sendKeyDown:bytes length:len modifiers:mods];
}
- (void)sendKeyDown:(const char *)chars length:(int)len modifiers:(int)flags
{
if (chars && len > 0) {
NSMutableData *data = [NSMutableData data];
[data appendBytes:&flags length:sizeof(int)];
[data appendBytes:&len length:sizeof(int)];
[data appendBytes:chars length:len];
[self hideMouseCursor];
//NSLog(@"%s len=%d chars=0x%x", _cmd, len, chars[0]);
[[self vimController] sendMessage:KeyDownMsgID data:data];
}
}
- (void)hideMouseCursor
{
// Check 'mousehide' option
id mh = [[[self vimController] vimState] objectForKey:@"p_mh"];
if (mh && ![mh boolValue])
[NSCursor setHiddenUntilMouseMoves:NO];
else
[NSCursor setHiddenUntilMouseMoves:YES];
}
- (MMWindowController *)windowController
{
id windowController = [[self window] windowController];
+8 -8
View File
@@ -10,16 +10,11 @@
#import <Cocoa/Cocoa.h>
@class MMTextViewHelper;
@interface MMTextView : NSTextView {
BOOL shouldDrawInsertionPoint;
NSTrackingRectTag trackingRectTag;
BOOL isDragging;
BOOL isAutoscrolling;
int dragRow;
int dragColumn;
int dragFlags;
NSPoint dragPoint;
int insertionPointRow;
int insertionPointColumn;
int insertionPointShape;
@@ -30,10 +25,11 @@
NSMutableAttributedString *markedText;
int preEditRow;
int preEditColumn;
int mouseShape;
BOOL antialias;
NSRect *invertRects;
int numInvertRects;
MMTextViewHelper *helper;
}
- (id)initWithFrame:(NSRect)frame;
@@ -52,6 +48,7 @@
- (void)setWideFont:(NSFont *)newFont;
- (NSSize)cellSize;
- (void)setLinespace:(float)newLinespace;
- (int)maxRows;
- (void)getMaxRows:(int*)rows columns:(int*)cols;
- (void)setMaxRows:(int)rows columns:(int)cols;
- (NSRect)rectForRowsInRange:(NSRange)range;
@@ -63,4 +60,7 @@
- (NSSize)desiredSize;
- (NSSize)minSize;
- (BOOL)convertPoint:(NSPoint)point toRow:(int *)row column:(int *)column;
@end
+55 -602
View File
@@ -21,6 +21,7 @@
#import "MMAppController.h"
#import "MMTextStorage.h"
#import "MMTextView.h"
#import "MMTextViewHelper.h"
#import "MMTypesetter.h"
#import "MMVimController.h"
#import "MMWindowController.h"
@@ -31,36 +32,14 @@
// This is taken from gui.h
#define DRAW_CURSOR 0x20
// The max/min drag timer interval in seconds
static NSTimeInterval MMDragTimerMaxInterval = .3f;
static NSTimeInterval MMDragTimerMinInterval = .01f;
// The number of pixels in which the drag timer interval changes
static float MMDragAreaSize = 73.0f;
static char MMKeypadEnter[2] = { 'K', 'A' };
static NSString *MMKeypadEnterString = @"KA";
enum {
MMMinRows = 4,
MMMinColumns = 20
};
@interface MMTextView (Private)
- (void)setCursor;
- (BOOL)convertPoint:(NSPoint)point toRow:(int *)row column:(int *)column;
- (BOOL)convertRow:(int)row column:(int)column toPoint:(NSPoint *)point;
- (BOOL)convertRow:(int)row column:(int)column numRows:(int)nr
numColumns:(int)nc toRect:(NSRect *)rect;
- (NSRect)trackingRect;
- (void)dispatchKeyEvent:(NSEvent *)event;
- (MMWindowController *)windowController;
- (MMVimController *)vimController;
- (void)startDragTimerWithInterval:(NSTimeInterval)t;
- (void)dragTimerFired:(NSTimer *)timer;
- (void)sendKeyDown:(const char *)chars length:(int)len modifiers:(int)flags;
- (void)hideMouseCursor;
- (void)drawInsertionPointAtRow:(int)row column:(int)col shape:(int)shape
fraction:(int)percent color:(NSColor *)color;
- (void)drawInvertedRectAtRow:(int)row column:(int)col numRows:(int)nrows
@@ -121,11 +100,15 @@ enum {
return nil;
}
helper = [[MMTextViewHelper alloc] init];
[helper setTextView:self];
imRange = NSMakeRange(0, 0);
markedRange = NSMakeRange(0, 0);
// NOTE: If the default changes to 'NO' then the intialization of
// p_antialias in option.c must change as well.
antialias = YES;
return self;
}
@@ -145,6 +128,9 @@ enum {
numInvertRects = 0;
}
[helper setTextView:nil];
[helper dealloc]; helper = nil;
[super dealloc];
}
@@ -331,8 +317,7 @@ enum {
- (void)setMouseShape:(int)shape
{
mouseShape = shape;
[self setCursor];
[helper setMouseShape:shape];
}
- (void)setAntialias:(BOOL)state
@@ -365,6 +350,12 @@ enum {
return [(MMTextStorage*)[self textStorage] setLinespace:newLinespace];
}
- (int)maxRows
{
MMTextStorage *ts = (MMTextStorage *)[self textStorage];
return [ts maxRows];
}
- (void)getMaxRows:(int*)rows columns:(int*)cols
{
return [(MMTextStorage*)[self textStorage] getMaxRows:rows columns:cols];
@@ -441,6 +432,23 @@ enum {
return size;
}
- (BOOL)convertPoint:(NSPoint)point toRow:(int *)row column:(int *)column
{
MMTextStorage *ts = (MMTextStorage*)[self textStorage];
NSSize cellSize = [ts cellSize];
if (!(cellSize.width > 0 && cellSize.height > 0))
return NO;
NSPoint origin = [self textContainerOrigin];
if (row) *row = floor((point.y-origin.y-1) / cellSize.height);
if (column) *column = floor((point.x-origin.x-1) / cellSize.width);
//NSLog(@"convertPoint:%@ toRow:%d column:%d", NSStringFromPoint(point),
// *row, *column);
return YES;
}
- (BOOL)isOpaque
{
return NO;
@@ -599,202 +607,22 @@ enum {
- (void)keyDown:(NSEvent *)event
{
//NSLog(@"%s %@", _cmd, event);
// HACK! If control modifier is held, don't pass the event along to
// interpretKeyEvents: since some keys are bound to multiple commands which
// means doCommandBySelector: is called several times. Do the same for
// Alt+Function key presses (Alt+Up and Alt+Down are bound to two
// commands). This hack may break input management, but unless we can
// figure out a way to disable key bindings there seems little else to do.
//
// TODO: Figure out a way to disable Cocoa key bindings entirely, without
// affecting input management.
// When the Input Method is activated, some special key inputs
// should be treated as key inputs for Input Method.
if ([self hasMarkedText]) {
[self interpretKeyEvents:[NSArray arrayWithObject:event]];
[self setNeedsDisplay:YES];
return;
}
int flags = [event modifierFlags];
if ((flags & NSControlKeyMask) ||
((flags & NSAlternateKeyMask) && (flags & NSFunctionKeyMask))) {
NSString *unmod = [event charactersIgnoringModifiers];
if ([unmod length] == 1 && [unmod characterAtIndex:0] <= 0x7f
&& [unmod characterAtIndex:0] >= 0x60) {
// HACK! Send Ctrl-letter keys (and C-@, C-[, C-\, C-], C-^, C-_)
// as normal text to be added to the Vim input buffer. This must
// be done in order for the backend to be able to separate e.g.
// Ctrl-i and Ctrl-tab.
[self insertText:[event characters]];
} else {
[self dispatchKeyEvent:event];
}
} else {
[super keyDown:event];
}
[helper keyDown:event];
}
- (void)insertText:(id)string
{
//NSLog(@"%s %@", _cmd, string);
// NOTE! This method is called for normal key presses but also for
// Option-key presses --- even when Ctrl is held as well as Option. When
// Ctrl is held, the AppKit translates the character to a Ctrl+key stroke,
// so 'string' need not be a printable character! In this case it still
// works to pass 'string' on to Vim as a printable character (since
// modifiers are already included and should not be added to the input
// buffer using CSI, K_MODIFIER).
if ([self hasMarkedText]) {
[self unmarkText];
}
NSEvent *event = [NSApp currentEvent];
// HACK! In order to be able to bind to <S-Space>, <S-M-Tab>, etc. we have
// to watch for them here.
if ([event type] == NSKeyDown
&& [[event charactersIgnoringModifiers] length] > 0
&& [event modifierFlags]
& (NSShiftKeyMask|NSControlKeyMask|NSAlternateKeyMask)) {
unichar c = [[event charactersIgnoringModifiers] characterAtIndex:0];
// <S-M-Tab> translates to 0x19
if (' ' == c || 0x19 == c) {
[self dispatchKeyEvent:event];
return;
}
}
[self hideMouseCursor];
// NOTE: 'string' is either an NSString or an NSAttributedString. Since we
// do not support attributes, simply pass the corresponding NSString in the
// latter case.
if ([string isKindOfClass:[NSAttributedString class]])
string = [string string];
//NSLog(@"send InsertTextMsgID: %@", string);
[[self vimController] sendMessage:InsertTextMsgID
data:[string dataUsingEncoding:NSUTF8StringEncoding]];
[helper insertText:string];
}
- (void)doCommandBySelector:(SEL)selector
{
//NSLog(@"%s %@", _cmd, NSStringFromSelector(selector));
// By ignoring the selector we effectively disable the key binding
// mechanism of Cocoa. Hopefully this is what the user will expect
// (pressing Ctrl+P would otherwise result in moveUp: instead of previous
// match, etc.).
//
// We usually end up here if the user pressed Ctrl+key (but not
// Ctrl+Option+key).
NSEvent *event = [NSApp currentEvent];
if (selector == @selector(cancelOperation:)
|| selector == @selector(insertNewline:)) {
// HACK! If there was marked text which got abandoned as a result of
// hitting escape or enter, then 'insertText:' is called with the
// abandoned text but '[event characters]' includes the abandoned text
// as well. Since 'dispatchKeyEvent:' looks at '[event characters]' we
// must intercept these keys here or the abandonded text gets inserted
// twice.
NSString *key = [event charactersIgnoringModifiers];
const char *chars = [key UTF8String];
int len = [key lengthOfBytesUsingEncoding:NSUTF8StringEncoding];
if (0x3 == chars[0]) {
// HACK! AppKit turns enter (not return) into Ctrl-C, so we need to
// handle it separately (else Ctrl-C doesn't work).
len = sizeof(MMKeypadEnter)/sizeof(MMKeypadEnter[0]);
chars = MMKeypadEnter;
}
[self sendKeyDown:chars length:len modifiers:[event modifierFlags]];
} else {
[self dispatchKeyEvent:event];
}
[helper doCommandBySelector:selector];
}
- (BOOL)performKeyEquivalent:(NSEvent *)event
{
//NSLog(@"%s %@", _cmd, event);
// Called for Cmd+key keystrokes, function keys, arrow keys, page
// up/down, home, end.
//
// NOTE: This message cannot be ignored since Cmd+letter keys never are
// passed to keyDown:. It seems as if the main menu consumes Cmd-key
// strokes, unless the key is a function key.
// NOTE: If the event that triggered this method represents a function key
// down then we do nothing, otherwise the input method never gets the key
// stroke (some input methods use e.g. arrow keys). The function key down
// event will still reach Vim though (via keyDown:). The exceptions to
// this rule are: PageUp/PageDown (keycode 116/121).
int flags = [event modifierFlags];
if ([event type] != NSKeyDown || flags & NSFunctionKeyMask
&& !(116 == [event keyCode] || 121 == [event keyCode]))
return NO;
// HACK! KeyCode 50 represent the key which switches between windows
// within an application (like Cmd+Tab is used to switch between
// applications). Return NO here, else the window switching does not work.
if ([event keyCode] == 50)
return NO;
// HACK! Let the main menu try to handle any key down event, before
// passing it on to vim, otherwise key equivalents for menus will
// effectively be disabled.
if ([[NSApp mainMenu] performKeyEquivalent:event])
return YES;
// HACK! On Leopard Ctrl-key events end up here instead of keyDown:.
if (flags & NSControlKeyMask) {
[self keyDown:event];
return YES;
}
// HACK! Don't handle Cmd-? or the "Help" menu does not work on Leopard.
NSString *unmodchars = [event charactersIgnoringModifiers];
if ([unmodchars isEqual:@"?"])
return NO;
//NSLog(@"%s%@", _cmd, event);
NSString *chars = [event characters];
int len = [unmodchars lengthOfBytesUsingEncoding:NSUTF8StringEncoding];
NSMutableData *data = [NSMutableData data];
if (len <= 0)
return NO;
// If 'chars' and 'unmodchars' differs when shift flag is present, then we
// can clear the shift flag as it is already included in 'unmodchars'.
// Failing to clear the shift flag means <D-Bar> turns into <S-D-Bar> (on
// an English keyboard).
if (flags & NSShiftKeyMask && ![chars isEqual:unmodchars])
flags &= ~NSShiftKeyMask;
if (0x3 == [unmodchars characterAtIndex:0]) {
// HACK! AppKit turns enter (not return) into Ctrl-C, so we need to
// handle it separately (else Cmd-enter turns into Ctrl-C).
unmodchars = MMKeypadEnterString;
len = [unmodchars lengthOfBytesUsingEncoding:NSUTF8StringEncoding];
}
[data appendBytes:&flags length:sizeof(int)];
[data appendBytes:&len length:sizeof(int)];
[data appendBytes:[unmodchars UTF8String] length:len];
[[self vimController] sendMessage:CmdKeyMsgID data:data];
return YES;
return [helper performKeyEquivalent:event];
}
- (BOOL)hasMarkedText
@@ -906,231 +734,83 @@ enum {
- (void)scrollWheel:(NSEvent *)event
{
if ([event deltaY] == 0)
return;
int row, col;
NSPoint pt = [self convertPoint:[event locationInWindow] fromView:nil];
if (![self convertPoint:pt toRow:&row column:&col])
return;
int flags = [event modifierFlags];
float dy = [event deltaY];
NSMutableData *data = [NSMutableData data];
[data appendBytes:&row length:sizeof(int)];
[data appendBytes:&col length:sizeof(int)];
[data appendBytes:&flags length:sizeof(int)];
[data appendBytes:&dy length:sizeof(float)];
[[self vimController] sendMessage:ScrollWheelMsgID data:data];
[helper scrollWheel:event];
}
- (void)mouseDown:(NSEvent *)event
{
int row, col;
NSPoint pt = [self convertPoint:[event locationInWindow] fromView:nil];
if (![self convertPoint:pt toRow:&row column:&col])
return;
int button = [event buttonNumber];
int flags = [event modifierFlags];
int count = [event clickCount];
NSMutableData *data = [NSMutableData data];
// If desired, intepret Ctrl-Click as a right mouse click.
BOOL translateCtrlClick = [[NSUserDefaults standardUserDefaults]
boolForKey:MMTranslateCtrlClickKey];
flags = flags & NSDeviceIndependentModifierFlagsMask;
if (translateCtrlClick && button == 0 &&
(flags == NSControlKeyMask ||
flags == (NSControlKeyMask|NSAlphaShiftKeyMask))) {
button = 1;
flags &= ~NSControlKeyMask;
}
[data appendBytes:&row length:sizeof(int)];
[data appendBytes:&col length:sizeof(int)];
[data appendBytes:&button length:sizeof(int)];
[data appendBytes:&flags length:sizeof(int)];
[data appendBytes:&count length:sizeof(int)];
[[self vimController] sendMessage:MouseDownMsgID data:data];
[helper mouseDown:event];
}
- (void)rightMouseDown:(NSEvent *)event
{
[self mouseDown:event];
[helper mouseDown:event];
}
- (void)otherMouseDown:(NSEvent *)event
{
[self mouseDown:event];
[helper mouseDown:event];
}
- (void)mouseUp:(NSEvent *)event
{
int row, col;
NSPoint pt = [self convertPoint:[event locationInWindow] fromView:nil];
if (![self convertPoint:pt toRow:&row column:&col])
return;
int flags = [event modifierFlags];
NSMutableData *data = [NSMutableData data];
[data appendBytes:&row length:sizeof(int)];
[data appendBytes:&col length:sizeof(int)];
[data appendBytes:&flags length:sizeof(int)];
[[self vimController] sendMessage:MouseUpMsgID data:data];
isDragging = NO;
[helper mouseUp:event];
}
- (void)rightMouseUp:(NSEvent *)event
{
[self mouseUp:event];
[helper mouseUp:event];
}
- (void)otherMouseUp:(NSEvent *)event
{
[self mouseUp:event];
[helper mouseUp:event];
}
- (void)mouseDragged:(NSEvent *)event
{
int flags = [event modifierFlags];
int row, col;
NSPoint pt = [self convertPoint:[event locationInWindow] fromView:nil];
if (![self convertPoint:pt toRow:&row column:&col])
return;
// Autoscrolling is done in dragTimerFired:
if (!isAutoscrolling) {
NSMutableData *data = [NSMutableData data];
[data appendBytes:&row length:sizeof(int)];
[data appendBytes:&col length:sizeof(int)];
[data appendBytes:&flags length:sizeof(int)];
[[self vimController] sendMessage:MouseDraggedMsgID data:data];
}
dragPoint = pt;
dragRow = row; dragColumn = col; dragFlags = flags;
if (!isDragging) {
[self startDragTimerWithInterval:.5];
isDragging = YES;
}
[helper mouseDragged:event];
}
- (void)rightMouseDragged:(NSEvent *)event
{
[self mouseDragged:event];
[helper mouseDragged:event];
}
- (void)otherMouseDragged:(NSEvent *)event
{
[self mouseDragged:event];
[helper mouseDragged:event];
}
- (void)mouseMoved:(NSEvent *)event
{
MMTextStorage *ts = (MMTextStorage*)[self textStorage];
if (!ts) return;
// HACK! NSTextView has a nasty habit of resetting the cursor to the
// default I-beam cursor at random moments. The only reliable way we know
// of to work around this is to set the cursor each time the mouse moves.
[self setCursor];
NSPoint pt = [self convertPoint:[event locationInWindow] fromView:nil];
int row, col;
if (![self convertPoint:pt toRow:&row column:&col])
return;
// HACK! It seems impossible to get the tracking rects set up before the
// view is visible, which means that the first mouseEntered: or
// mouseExited: events are never received. This forces us to check if the
// mouseMoved: event really happened over the text.
int rows, cols;
[ts getMaxRows:&rows columns:&cols];
if (row >= 0 && row < rows && col >= 0 && col < cols) {
NSMutableData *data = [NSMutableData data];
[data appendBytes:&row length:sizeof(int)];
[data appendBytes:&col length:sizeof(int)];
[[self vimController] sendMessage:MouseMovedMsgID data:data];
//NSLog(@"Moved %d %d\n", col, row);
}
[helper mouseMoved:event];
}
- (void)mouseEntered:(NSEvent *)event
{
//NSLog(@"%s", _cmd);
// NOTE: This event is received even when the window is not key; thus we
// have to take care not to enable mouse moved events unless our window is
// key.
if ([[self window] isKeyWindow]) {
[[self window] setAcceptsMouseMovedEvents:YES];
}
[helper mouseEntered:event];
}
- (void)mouseExited:(NSEvent *)event
{
//NSLog(@"%s", _cmd);
[[self window] setAcceptsMouseMovedEvents:NO];
// NOTE: This event is received even when the window is not key; if the
// mouse shape is set when our window is not key, the hollow (unfocused)
// cursor will become a block (focused) cursor.
if ([[self window] isKeyWindow]) {
int shape = 0;
NSMutableData *data = [NSMutableData data];
[data appendBytes:&shape length:sizeof(int)];
[[self vimController] sendMessage:SetMouseShapeMsgID data:data];
}
[helper mouseExited:event];
}
- (void)setFrame:(NSRect)frame
{
//NSLog(@"%s", _cmd);
// When the frame changes we also need to update the tracking rect.
[super setFrame:frame];
[self removeTrackingRect:trackingRectTag];
trackingRectTag = [self addTrackingRect:[self trackingRect] owner:self
userData:NULL assumeInside:YES];
[helper setFrame:frame];
}
- (void)viewDidMoveToWindow
{
//NSLog(@"%s (window=%@)", _cmd, [self window]);
// Set a tracking rect which covers the text.
// NOTE: While the mouse cursor is in this rect the view will receive
// 'mouseMoved:' events so that Vim can take care of updating the mouse
// cursor.
if ([self window]) {
[[self window] setAcceptsMouseMovedEvents:YES];
trackingRectTag = [self addTrackingRect:[self trackingRect] owner:self
userData:NULL assumeInside:YES];
}
[helper viewDidMoveToWindow];
}
- (void)viewWillMoveToWindow:(NSWindow *)newWindow
{
//NSLog(@"%s%@", _cmd, newWindow);
// Remove tracking rect if view moves or is removed.
if ([self window] && trackingRectTag) {
[self removeTrackingRect:trackingRectTag];
trackingRectTag = 0;
}
[helper viewWillMoveToWindow:newWindow];
}
- (NSMenu*)menuForEvent:(NSEvent *)event
@@ -1149,49 +829,17 @@ enum {
- (BOOL)performDragOperation:(id <NSDraggingInfo>)sender
{
NSPasteboard *pboard = [sender draggingPasteboard];
if ([[pboard types] containsObject:NSStringPboardType]) {
NSString *string = [pboard stringForType:NSStringPboardType];
[[self vimController] dropString:string];
return YES;
} else if ([[pboard types] containsObject:NSFilenamesPboardType]) {
NSArray *files = [pboard propertyListForType:NSFilenamesPboardType];
[[self vimController] dropFiles:files forceOpen:NO];
return YES;
}
return NO;
return [helper performDragOperation:sender];
}
- (NSDragOperation)draggingEntered:(id <NSDraggingInfo>)sender
{
NSDragOperation sourceDragMask = [sender draggingSourceOperationMask];
NSPasteboard *pboard = [sender draggingPasteboard];
if ( [[pboard types] containsObject:NSFilenamesPboardType]
&& (sourceDragMask & NSDragOperationCopy) )
return NSDragOperationCopy;
if ( [[pboard types] containsObject:NSStringPboardType]
&& (sourceDragMask & NSDragOperationCopy) )
return NSDragOperationCopy;
return NSDragOperationNone;
return [helper draggingEntered:sender];
}
- (NSDragOperation)draggingUpdated:(id <NSDraggingInfo>)sender
{
NSDragOperation sourceDragMask = [sender draggingSourceOperationMask];
NSPasteboard *pboard = [sender draggingPasteboard];
if ( [[pboard types] containsObject:NSFilenamesPboardType]
&& (sourceDragMask & NSDragOperationCopy) )
return NSDragOperationCopy;
if ( [[pboard types] containsObject:NSStringPboardType]
&& (sourceDragMask & NSDragOperationCopy) )
return NSDragOperationCopy;
return NSDragOperationNone;
return [helper draggingUpdated:sender];
}
- (void)changeFont:(id)sender
@@ -1285,64 +933,6 @@ enum {
@implementation MMTextView (Private)
- (void)setCursor
{
static NSCursor *customIbeamCursor = nil;
if (!customIbeamCursor) {
// Use a custom Ibeam cursor that has better contrast against dark
// backgrounds.
// TODO: Is the hotspot ok?
NSImage *ibeamImage = [NSImage imageNamed:@"ibeam"];
if (ibeamImage) {
NSSize size = [ibeamImage size];
NSPoint hotSpot = { size.width*.5f, size.height*.5f };
customIbeamCursor = [[NSCursor alloc]
initWithImage:ibeamImage hotSpot:hotSpot];
}
if (!customIbeamCursor) {
NSLog(@"WARNING: Failed to load custom Ibeam cursor");
customIbeamCursor = [NSCursor IBeamCursor];
}
}
// This switch should match mshape_names[] in misc2.c.
//
// TODO: Add missing cursor shapes.
switch (mouseShape) {
case 2: [customIbeamCursor set]; break;
case 3: case 4: [[NSCursor resizeUpDownCursor] set]; break;
case 5: case 6: [[NSCursor resizeLeftRightCursor] set]; break;
case 9: [[NSCursor crosshairCursor] set]; break;
case 10: [[NSCursor pointingHandCursor] set]; break;
case 11: [[NSCursor openHandCursor] set]; break;
default:
[[NSCursor arrowCursor] set]; break;
}
// Shape 1 indicates that the mouse cursor should be hidden.
if (1 == mouseShape)
[NSCursor setHiddenUntilMouseMoves:YES];
}
- (BOOL)convertPoint:(NSPoint)point toRow:(int *)row column:(int *)column
{
MMTextStorage *ts = (MMTextStorage*)[self textStorage];
NSSize cellSize = [ts cellSize];
if (!(cellSize.width > 0 && cellSize.height > 0))
return NO;
NSPoint origin = [self textContainerOrigin];
if (row) *row = floor((point.y-origin.y-1) / cellSize.height);
if (column) *column = floor((point.x-origin.x-1) / cellSize.width);
//NSLog(@"convertPoint:%@ toRow:%d column:%d", NSStringFromPoint(point),
// *row, *column);
return YES;
}
- (BOOL)convertRow:(int)row column:(int)column toPoint:(NSPoint *)point
{
MMTextStorage *ts = (MMTextStorage*)[self textStorage];
@@ -1374,67 +964,6 @@ enum {
return YES;
}
- (NSRect)trackingRect
{
NSRect rect = [self frame];
NSUserDefaults *ud = [NSUserDefaults standardUserDefaults];
int left = [ud integerForKey:MMTextInsetLeftKey];
int top = [ud integerForKey:MMTextInsetTopKey];
int right = [ud integerForKey:MMTextInsetRightKey];
int bot = [ud integerForKey:MMTextInsetBottomKey];
rect.origin.x = left;
rect.origin.y = top;
rect.size.width -= left + right - 1;
rect.size.height -= top + bot - 1;
return rect;
}
- (void)dispatchKeyEvent:(NSEvent *)event
{
// Only handle the command if it came from a keyDown event
if ([event type] != NSKeyDown)
return;
NSString *chars = [event characters];
NSString *unmodchars = [event charactersIgnoringModifiers];
unichar c = [chars characterAtIndex:0];
unichar imc = [unmodchars characterAtIndex:0];
int len = 0;
const char *bytes = 0;
int mods = [event modifierFlags];
//NSLog(@"%s chars[0]=0x%x unmodchars[0]=0x%x (chars=%@ unmodchars=%@)",
// _cmd, c, imc, chars, unmodchars);
if (' ' == imc && 0xa0 != c) {
// HACK! The AppKit turns <C-Space> into <C-@> which is not standard
// Vim behaviour, so bypass this problem. (0xa0 is <M-Space>, which
// should be passed on as is.)
len = [unmodchars lengthOfBytesUsingEncoding:NSUTF8StringEncoding];
bytes = [unmodchars UTF8String];
} else if (imc == c && '2' == c) {
// HACK! Translate Ctrl+2 to <C-@>.
static char ctrl_at = 0;
len = 1; bytes = &ctrl_at;
} else if (imc == c && '6' == c) {
// HACK! Translate Ctrl+6 to <C-^>.
static char ctrl_hat = 0x1e;
len = 1; bytes = &ctrl_hat;
} else if (c == 0x19 && imc == 0x19) {
// HACK! AppKit turns back tab into Ctrl-Y, so we need to handle it
// separately (else Ctrl-Y doesn't work).
static char tab = 0x9;
len = 1; bytes = &tab; mods |= NSShiftKeyMask;
} else {
len = [chars lengthOfBytesUsingEncoding:NSUTF8StringEncoding];
bytes = [chars UTF8String];
}
[self sendKeyDown:bytes length:len modifiers:mods];
}
- (MMWindowController *)windowController
{
id windowController = [[self window] windowController];
@@ -1448,82 +977,6 @@ enum {
return [[self windowController] vimController];
}
- (void)startDragTimerWithInterval:(NSTimeInterval)t
{
[NSTimer scheduledTimerWithTimeInterval:t target:self
selector:@selector(dragTimerFired:)
userInfo:nil repeats:NO];
}
- (void)dragTimerFired:(NSTimer *)timer
{
// TODO: Autoscroll in horizontal direction?
static unsigned tick = 1;
MMTextStorage *ts = (MMTextStorage *)[self textStorage];
isAutoscrolling = NO;
if (isDragging && ts && (dragRow < 0 || dragRow >= [ts maxRows])) {
// HACK! If the mouse cursor is outside the text area, then send a
// dragged event. However, if row&col hasn't changed since the last
// dragged event, Vim won't do anything (see gui_send_mouse_event()).
// Thus we fiddle with the column to make sure something happens.
int col = dragColumn + (dragRow < 0 ? -(tick % 2) : +(tick % 2));
NSMutableData *data = [NSMutableData data];
[data appendBytes:&dragRow length:sizeof(int)];
[data appendBytes:&col length:sizeof(int)];
[data appendBytes:&dragFlags length:sizeof(int)];
[[self vimController] sendMessage:MouseDraggedMsgID data:data];
isAutoscrolling = YES;
}
if (isDragging) {
// Compute timer interval depending on how far away the mouse cursor is
// from the text view.
NSRect rect = [self trackingRect];
float dy = 0;
if (dragPoint.y < rect.origin.y) dy = rect.origin.y - dragPoint.y;
else if (dragPoint.y > NSMaxY(rect)) dy = dragPoint.y - NSMaxY(rect);
if (dy > MMDragAreaSize) dy = MMDragAreaSize;
NSTimeInterval t = MMDragTimerMaxInterval -
dy*(MMDragTimerMaxInterval-MMDragTimerMinInterval)/MMDragAreaSize;
[self startDragTimerWithInterval:t];
}
++tick;
}
- (void)sendKeyDown:(const char *)chars length:(int)len modifiers:(int)flags
{
if (chars && len > 0) {
NSMutableData *data = [NSMutableData data];
[data appendBytes:&flags length:sizeof(int)];
[data appendBytes:&len length:sizeof(int)];
[data appendBytes:chars length:len];
[self hideMouseCursor];
//NSLog(@"%s len=%d chars=0x%x", _cmd, len, chars[0]);
[[self vimController] sendMessage:KeyDownMsgID data:data];
}
}
- (void)hideMouseCursor
{
// Check 'mousehide' option
id mh = [[[self vimController] vimState] objectForKey:@"p_mh"];
if (mh && ![mh boolValue])
[NSCursor setHiddenUntilMouseMoves:NO];
else
[NSCursor setHiddenUntilMouseMoves:YES];
}
- (void)drawInsertionPointAtRow:(int)row column:(int)col shape:(int)shape
fraction:(int)percent color:(NSColor *)color
{
+56
View File
@@ -0,0 +1,56 @@
/* vi:set ts=8 sts=4 sw=4 ft=objc:
*
* VIM - Vi IMproved by Bram Moolenaar
* MacVim GUI port by Bjorn Winckler
*
* Do ":help uganda" in Vim to read copying and usage conditions.
* Do ":help credits" in Vim to see a list of people who contributed.
* See README.txt for an overview of the Vim source code.
*/
#import <Cocoa/Cocoa.h>
enum {
// These values are chosen so that the min text view size is not too small
// with the default font (they only affect resizing with the mouse, you can
// still use e.g. ":set lines=2" to go below these values).
MMMinRows = 4,
MMMinColumns = 30
};
@interface MMTextViewHelper : NSObject {
id textView;
BOOL isDragging;
int dragRow;
int dragColumn;
int dragFlags;
NSPoint dragPoint;
BOOL isAutoscrolling;
int mouseShape;
NSTrackingRectTag trackingRectTag;
}
- (void)setTextView:(id)view;
- (void)keyDown:(NSEvent *)event;
- (void)insertText:(id)string;
- (void)doCommandBySelector:(SEL)selector;
- (BOOL)performKeyEquivalent:(NSEvent *)event;
- (void)scrollWheel:(NSEvent *)event;
- (void)mouseDown:(NSEvent *)event;
- (void)mouseUp:(NSEvent *)event;
- (void)mouseDragged:(NSEvent *)event;
- (void)mouseMoved:(NSEvent *)event;
- (void)mouseEntered:(NSEvent *)event;
- (void)mouseExited:(NSEvent *)event;
- (void)setFrame:(NSRect)frame;
- (void)viewDidMoveToWindow;
- (void)viewWillMoveToWindow:(NSWindow *)newWindow;
- (BOOL)performDragOperation:(id <NSDraggingInfo>)sender;
- (NSDragOperation)draggingEntered:(id <NSDraggingInfo>)sender;
- (NSDragOperation)draggingUpdated:(id <NSDraggingInfo>)sender;
- (void)setMouseShape:(int)shape;
@end
+709
View File
@@ -0,0 +1,709 @@
/* vi:set ts=8 sts=4 sw=4 ft=objc:
*
* VIM - Vi IMproved by Bram Moolenaar
* MacVim GUI port by Bjorn Winckler
*
* Do ":help uganda" in Vim to read copying and usage conditions.
* Do ":help credits" in Vim to see a list of people who contributed.
* See README.txt for an overview of the Vim source code.
*/
/*
* MMTextViewHelper
*
* Contains code shared between the different text renderers. Unfortunately it
* is not possible to let the text renderers inherit from this class since
* MMTextView needs to inherit from NSTextView whereas MMAtsuiTextView needs to
* inherit from NSView.
*/
#import "MMTextView.h"
#import "MMTextViewHelper.h"
#import "MMVimController.h"
#import "MMWindowController.h"
#import "Miscellaneous.h"
static char MMKeypadEnter[2] = { 'K', 'A' };
static NSString *MMKeypadEnterString = @"KA";
// The max/min drag timer interval in seconds
static NSTimeInterval MMDragTimerMaxInterval = .3f;
static NSTimeInterval MMDragTimerMinInterval = .01f;
// The number of pixels in which the drag timer interval changes
static float MMDragAreaSize = 73.0f;
@interface MMTextViewHelper (Private)
- (MMWindowController *)windowController;
- (MMVimController *)vimController;
- (void)dispatchKeyEvent:(NSEvent *)event;
- (void)sendKeyDown:(const char *)chars length:(int)len modifiers:(int)flags;
- (void)hideMouseCursor;
- (void)startDragTimerWithInterval:(NSTimeInterval)t;
- (void)dragTimerFired:(NSTimer *)timer;
- (void)setCursor;
- (NSRect)trackingRect;
@end
@implementation MMTextViewHelper
- (void)setTextView:(id)view
{
// Only keep a weak reference to owning text view.
textView = view;
}
- (void)keyDown:(NSEvent *)event
{
//NSLog(@"%s %@", _cmd, event);
// HACK! If control modifier is held, don't pass the event along to
// interpretKeyEvents: since some keys are bound to multiple commands which
// means doCommandBySelector: is called several times. Do the same for
// Alt+Function key presses (Alt+Up and Alt+Down are bound to two
// commands). This hack may break input management, but unless we can
// figure out a way to disable key bindings there seems little else to do.
//
// TODO: Figure out a way to disable Cocoa key bindings entirely, without
// affecting input management.
// When the Input Method is activated, some special key inputs
// should be treated as key inputs for Input Method.
if ([textView hasMarkedText]) {
[textView interpretKeyEvents:[NSArray arrayWithObject:event]];
[textView setNeedsDisplay:YES];
return;
}
int flags = [event modifierFlags];
if ((flags & NSControlKeyMask) ||
((flags & NSAlternateKeyMask) && (flags & NSFunctionKeyMask))) {
NSString *unmod = [event charactersIgnoringModifiers];
if ([unmod length] == 1 && [unmod characterAtIndex:0] <= 0x7f
&& [unmod characterAtIndex:0] >= 0x60) {
// HACK! Send Ctrl-letter keys (and C-@, C-[, C-\, C-], C-^, C-_)
// as normal text to be added to the Vim input buffer. This must
// be done in order for the backend to be able to separate e.g.
// Ctrl-i and Ctrl-tab.
[self insertText:[event characters]];
} else {
[self dispatchKeyEvent:event];
}
} else {
[textView interpretKeyEvents:[NSArray arrayWithObject:event]];
}
}
- (void)insertText:(id)string
{
//NSLog(@"%s %@", _cmd, string);
// NOTE! This method is called for normal key presses but also for
// Option-key presses --- even when Ctrl is held as well as Option. When
// Ctrl is held, the AppKit translates the character to a Ctrl+key stroke,
// so 'string' need not be a printable character! In this case it still
// works to pass 'string' on to Vim as a printable character (since
// modifiers are already included and should not be added to the input
// buffer using CSI, K_MODIFIER).
if ([textView hasMarkedText]) {
[textView unmarkText];
}
NSEvent *event = [NSApp currentEvent];
// HACK! In order to be able to bind to <S-Space>, <S-M-Tab>, etc. we have
// to watch for them here.
if ([event type] == NSKeyDown
&& [[event charactersIgnoringModifiers] length] > 0
&& [event modifierFlags]
& (NSShiftKeyMask|NSControlKeyMask|NSAlternateKeyMask)) {
unichar c = [[event charactersIgnoringModifiers] characterAtIndex:0];
// <S-M-Tab> translates to 0x19
if (' ' == c || 0x19 == c) {
[self dispatchKeyEvent:event];
return;
}
}
[self hideMouseCursor];
// NOTE: 'string' is either an NSString or an NSAttributedString. Since we
// do not support attributes, simply pass the corresponding NSString in the
// latter case.
if ([string isKindOfClass:[NSAttributedString class]])
string = [string string];
//NSLog(@"send InsertTextMsgID: %@", string);
[[self vimController] sendMessage:InsertTextMsgID
data:[string dataUsingEncoding:NSUTF8StringEncoding]];
}
- (void)doCommandBySelector:(SEL)selector
{
//NSLog(@"%s %@", _cmd, NSStringFromSelector(selector));
// By ignoring the selector we effectively disable the key binding
// mechanism of Cocoa. Hopefully this is what the user will expect
// (pressing Ctrl+P would otherwise result in moveUp: instead of previous
// match, etc.).
//
// We usually end up here if the user pressed Ctrl+key (but not
// Ctrl+Option+key).
NSEvent *event = [NSApp currentEvent];
if (selector == @selector(cancelOperation:)
|| selector == @selector(insertNewline:)) {
// HACK! If there was marked text which got abandoned as a result of
// hitting escape or enter, then 'insertText:' is called with the
// abandoned text but '[event characters]' includes the abandoned text
// as well. Since 'dispatchKeyEvent:' looks at '[event characters]' we
// must intercept these keys here or the abandonded text gets inserted
// twice.
NSString *key = [event charactersIgnoringModifiers];
const char *chars = [key UTF8String];
int len = [key lengthOfBytesUsingEncoding:NSUTF8StringEncoding];
if (0x3 == chars[0]) {
// HACK! AppKit turns enter (not return) into Ctrl-C, so we need to
// handle it separately (else Ctrl-C doesn't work).
len = sizeof(MMKeypadEnter)/sizeof(MMKeypadEnter[0]);
chars = MMKeypadEnter;
}
[self sendKeyDown:chars length:len modifiers:[event modifierFlags]];
} else {
[self dispatchKeyEvent:event];
}
}
- (BOOL)performKeyEquivalent:(NSEvent *)event
{
//NSLog(@"%s %@", _cmd, event);
// Called for Cmd+key keystrokes, function keys, arrow keys, page
// up/down, home, end.
//
// NOTE: This message cannot be ignored since Cmd+letter keys never are
// passed to keyDown:. It seems as if the main menu consumes Cmd-key
// strokes, unless the key is a function key.
// NOTE: If the event that triggered this method represents a function key
// down then we do nothing, otherwise the input method never gets the key
// stroke (some input methods use e.g. arrow keys). The function key down
// event will still reach Vim though (via keyDown:). The exceptions to
// this rule are: PageUp/PageDown (keycode 116/121).
int flags = [event modifierFlags];
if ([event type] != NSKeyDown || flags & NSFunctionKeyMask
&& !(116 == [event keyCode] || 121 == [event keyCode]))
return NO;
// HACK! KeyCode 50 represent the key which switches between windows
// within an application (like Cmd+Tab is used to switch between
// applications). Return NO here, else the window switching does not work.
if ([event keyCode] == 50)
return NO;
// HACK! Let the main menu try to handle any key down event, before
// passing it on to vim, otherwise key equivalents for menus will
// effectively be disabled.
if ([[NSApp mainMenu] performKeyEquivalent:event])
return YES;
// HACK! On Leopard Ctrl-key events end up here instead of keyDown:.
if (flags & NSControlKeyMask) {
[self keyDown:event];
return YES;
}
// HACK! Don't handle Cmd-? or the "Help" menu does not work on Leopard.
NSString *unmodchars = [event charactersIgnoringModifiers];
if ([unmodchars isEqual:@"?"])
return NO;
//NSLog(@"%s%@", _cmd, event);
NSString *chars = [event characters];
int len = [unmodchars lengthOfBytesUsingEncoding:NSUTF8StringEncoding];
NSMutableData *data = [NSMutableData data];
if (len <= 0)
return NO;
// If 'chars' and 'unmodchars' differs when shift flag is present, then we
// can clear the shift flag as it is already included in 'unmodchars'.
// Failing to clear the shift flag means <D-Bar> turns into <S-D-Bar> (on
// an English keyboard).
if (flags & NSShiftKeyMask && ![chars isEqual:unmodchars])
flags &= ~NSShiftKeyMask;
if (0x3 == [unmodchars characterAtIndex:0]) {
// HACK! AppKit turns enter (not return) into Ctrl-C, so we need to
// handle it separately (else Cmd-enter turns into Ctrl-C).
unmodchars = MMKeypadEnterString;
len = [unmodchars lengthOfBytesUsingEncoding:NSUTF8StringEncoding];
}
[data appendBytes:&flags length:sizeof(int)];
[data appendBytes:&len length:sizeof(int)];
[data appendBytes:[unmodchars UTF8String] length:len];
[[self vimController] sendMessage:CmdKeyMsgID data:data];
return YES;
}
- (void)scrollWheel:(NSEvent *)event
{
if ([event deltaY] == 0)
return;
int row, col;
NSPoint pt = [textView convertPoint:[event locationInWindow] fromView:nil];
if (![textView convertPoint:pt toRow:&row column:&col])
return;
int flags = [event modifierFlags];
float dy = [event deltaY];
NSMutableData *data = [NSMutableData data];
[data appendBytes:&row length:sizeof(int)];
[data appendBytes:&col length:sizeof(int)];
[data appendBytes:&flags length:sizeof(int)];
[data appendBytes:&dy length:sizeof(float)];
[[self vimController] sendMessage:ScrollWheelMsgID data:data];
}
- (void)mouseDown:(NSEvent *)event
{
int row, col;
NSPoint pt = [textView convertPoint:[event locationInWindow] fromView:nil];
if (![textView convertPoint:pt toRow:&row column:&col])
return;
int button = [event buttonNumber];
int flags = [event modifierFlags];
int count = [event clickCount];
NSMutableData *data = [NSMutableData data];
// If desired, intepret Ctrl-Click as a right mouse click.
BOOL translateCtrlClick = [[NSUserDefaults standardUserDefaults]
boolForKey:MMTranslateCtrlClickKey];
flags = flags & NSDeviceIndependentModifierFlagsMask;
if (translateCtrlClick && button == 0 &&
(flags == NSControlKeyMask ||
flags == (NSControlKeyMask|NSAlphaShiftKeyMask))) {
button = 1;
flags &= ~NSControlKeyMask;
}
[data appendBytes:&row length:sizeof(int)];
[data appendBytes:&col length:sizeof(int)];
[data appendBytes:&button length:sizeof(int)];
[data appendBytes:&flags length:sizeof(int)];
[data appendBytes:&count length:sizeof(int)];
[[self vimController] sendMessage:MouseDownMsgID data:data];
}
- (void)mouseUp:(NSEvent *)event
{
int row, col;
NSPoint pt = [textView convertPoint:[event locationInWindow] fromView:nil];
if (![textView convertPoint:pt toRow:&row column:&col])
return;
int flags = [event modifierFlags];
NSMutableData *data = [NSMutableData data];
[data appendBytes:&row length:sizeof(int)];
[data appendBytes:&col length:sizeof(int)];
[data appendBytes:&flags length:sizeof(int)];
[[self vimController] sendMessage:MouseUpMsgID data:data];
isDragging = NO;
}
- (void)mouseDragged:(NSEvent *)event
{
int flags = [event modifierFlags];
int row, col;
NSPoint pt = [textView convertPoint:[event locationInWindow] fromView:nil];
if (![textView convertPoint:pt toRow:&row column:&col])
return;
// Autoscrolling is done in dragTimerFired:
if (!isAutoscrolling) {
NSMutableData *data = [NSMutableData data];
[data appendBytes:&row length:sizeof(int)];
[data appendBytes:&col length:sizeof(int)];
[data appendBytes:&flags length:sizeof(int)];
[[self vimController] sendMessage:MouseDraggedMsgID data:data];
}
dragPoint = pt;
dragRow = row;
dragColumn = col;
dragFlags = flags;
if (!isDragging) {
[self startDragTimerWithInterval:.5];
isDragging = YES;
}
}
- (void)mouseMoved:(NSEvent *)event
{
// HACK! NSTextView has a nasty habit of resetting the cursor to the
// default I-beam cursor at random moments. The only reliable way we know
// of to work around this is to set the cursor each time the mouse moves.
[self setCursor];
NSPoint pt = [textView convertPoint:[event locationInWindow] fromView:nil];
int row, col;
if (![textView convertPoint:pt toRow:&row column:&col])
return;
// HACK! It seems impossible to get the tracking rects set up before the
// view is visible, which means that the first mouseEntered: or
// mouseExited: events are never received. This forces us to check if the
// mouseMoved: event really happened over the text.
int rows, cols;
[textView getMaxRows:&rows columns:&cols];
if (row >= 0 && row < rows && col >= 0 && col < cols) {
NSMutableData *data = [NSMutableData data];
[data appendBytes:&row length:sizeof(int)];
[data appendBytes:&col length:sizeof(int)];
[[self vimController] sendMessage:MouseMovedMsgID data:data];
//NSLog(@"Moved %d %d\n", col, row);
}
}
- (void)mouseEntered:(NSEvent *)event
{
//NSLog(@"%s", _cmd);
// NOTE: This event is received even when the window is not key; thus we
// have to take care not to enable mouse moved events unless our window is
// key.
if ([[textView window] isKeyWindow]) {
[[textView window] setAcceptsMouseMovedEvents:YES];
}
}
- (void)mouseExited:(NSEvent *)event
{
//NSLog(@"%s", _cmd);
[[textView window] setAcceptsMouseMovedEvents:NO];
// NOTE: This event is received even when the window is not key; if the
// mouse shape is set when our window is not key, the hollow (unfocused)
// cursor will become a block (focused) cursor.
if ([[textView window] isKeyWindow]) {
int shape = 0;
NSMutableData *data = [NSMutableData data];
[data appendBytes:&shape length:sizeof(int)];
[[self vimController] sendMessage:SetMouseShapeMsgID data:data];
}
}
- (void)setFrame:(NSRect)frame
{
//NSLog(@"%s", _cmd);
// When the frame changes we also need to update the tracking rect.
[textView removeTrackingRect:trackingRectTag];
trackingRectTag = [textView addTrackingRect:[self trackingRect]
owner:textView
userData:NULL
assumeInside:YES];
}
- (void)viewDidMoveToWindow
{
//NSLog(@"%s (window=%@)", _cmd, [self window]);
// Set a tracking rect which covers the text.
// NOTE: While the mouse cursor is in this rect the view will receive
// 'mouseMoved:' events so that Vim can take care of updating the mouse
// cursor.
if ([textView window]) {
[[textView window] setAcceptsMouseMovedEvents:YES];
trackingRectTag = [textView addTrackingRect:[self trackingRect]
owner:textView
userData:NULL
assumeInside:YES];
}
}
- (void)viewWillMoveToWindow:(NSWindow *)newWindow
{
//NSLog(@"%s%@", _cmd, newWindow);
// Remove tracking rect if view moves or is removed.
if ([textView window] && trackingRectTag) {
[textView removeTrackingRect:trackingRectTag];
trackingRectTag = 0;
}
}
- (BOOL)performDragOperation:(id <NSDraggingInfo>)sender
{
NSPasteboard *pboard = [sender draggingPasteboard];
if ([[pboard types] containsObject:NSStringPboardType]) {
NSString *string = [pboard stringForType:NSStringPboardType];
[[self vimController] dropString:string];
return YES;
} else if ([[pboard types] containsObject:NSFilenamesPboardType]) {
NSArray *files = [pboard propertyListForType:NSFilenamesPboardType];
[[self vimController] dropFiles:files forceOpen:NO];
return YES;
}
return NO;
}
- (NSDragOperation)draggingEntered:(id <NSDraggingInfo>)sender
{
NSDragOperation sourceDragMask = [sender draggingSourceOperationMask];
NSPasteboard *pboard = [sender draggingPasteboard];
if ( [[pboard types] containsObject:NSFilenamesPboardType]
&& (sourceDragMask & NSDragOperationCopy) )
return NSDragOperationCopy;
if ( [[pboard types] containsObject:NSStringPboardType]
&& (sourceDragMask & NSDragOperationCopy) )
return NSDragOperationCopy;
return NSDragOperationNone;
}
- (NSDragOperation)draggingUpdated:(id <NSDraggingInfo>)sender
{
NSDragOperation sourceDragMask = [sender draggingSourceOperationMask];
NSPasteboard *pboard = [sender draggingPasteboard];
if ( [[pboard types] containsObject:NSFilenamesPboardType]
&& (sourceDragMask & NSDragOperationCopy) )
return NSDragOperationCopy;
if ( [[pboard types] containsObject:NSStringPboardType]
&& (sourceDragMask & NSDragOperationCopy) )
return NSDragOperationCopy;
return NSDragOperationNone;
}
- (void)setMouseShape:(int)shape
{
mouseShape = shape;
[self setCursor];
}
@end // MMTextViewHelper
@implementation MMTextViewHelper (Private)
- (MMWindowController *)windowController
{
id windowController = [[textView window] windowController];
if ([windowController isKindOfClass:[MMWindowController class]])
return (MMWindowController*)windowController;
return nil;
}
- (MMVimController *)vimController
{
return [[self windowController] vimController];
}
- (void)dispatchKeyEvent:(NSEvent *)event
{
// Only handle the command if it came from a keyDown event
if ([event type] != NSKeyDown)
return;
NSString *chars = [event characters];
NSString *unmodchars = [event charactersIgnoringModifiers];
unichar c = [chars characterAtIndex:0];
unichar imc = [unmodchars characterAtIndex:0];
int len = 0;
const char *bytes = 0;
int mods = [event modifierFlags];
//NSLog(@"%s chars[0]=0x%x unmodchars[0]=0x%x (chars=%@ unmodchars=%@)",
// _cmd, c, imc, chars, unmodchars);
if (' ' == imc && 0xa0 != c) {
// HACK! The AppKit turns <C-Space> into <C-@> which is not standard
// Vim behaviour, so bypass this problem. (0xa0 is <M-Space>, which
// should be passed on as is.)
len = [unmodchars lengthOfBytesUsingEncoding:NSUTF8StringEncoding];
bytes = [unmodchars UTF8String];
} else if (imc == c && '2' == c) {
// HACK! Translate Ctrl+2 to <C-@>.
static char ctrl_at = 0;
len = 1; bytes = &ctrl_at;
} else if (imc == c && '6' == c) {
// HACK! Translate Ctrl+6 to <C-^>.
static char ctrl_hat = 0x1e;
len = 1; bytes = &ctrl_hat;
} else if (c == 0x19 && imc == 0x19) {
// HACK! AppKit turns back tab into Ctrl-Y, so we need to handle it
// separately (else Ctrl-Y doesn't work).
static char tab = 0x9;
len = 1; bytes = &tab; mods |= NSShiftKeyMask;
} else {
len = [chars lengthOfBytesUsingEncoding:NSUTF8StringEncoding];
bytes = [chars UTF8String];
}
[self sendKeyDown:bytes length:len modifiers:mods];
}
- (void)sendKeyDown:(const char *)chars length:(int)len modifiers:(int)flags
{
if (chars && len > 0) {
NSMutableData *data = [NSMutableData data];
[data appendBytes:&flags length:sizeof(int)];
[data appendBytes:&len length:sizeof(int)];
[data appendBytes:chars length:len];
[self hideMouseCursor];
//NSLog(@"%s len=%d chars=0x%x", _cmd, len, chars[0]);
[[self vimController] sendMessage:KeyDownMsgID data:data];
}
}
- (void)hideMouseCursor
{
// Check 'mousehide' option
id mh = [[[self vimController] vimState] objectForKey:@"p_mh"];
if (mh && ![mh boolValue])
[NSCursor setHiddenUntilMouseMoves:NO];
else
[NSCursor setHiddenUntilMouseMoves:YES];
}
- (void)startDragTimerWithInterval:(NSTimeInterval)t
{
[NSTimer scheduledTimerWithTimeInterval:t target:self
selector:@selector(dragTimerFired:)
userInfo:nil repeats:NO];
}
- (void)dragTimerFired:(NSTimer *)timer
{
// TODO: Autoscroll in horizontal direction?
static unsigned tick = 1;
isAutoscrolling = NO;
if (isDragging && (dragRow < 0 || dragRow >= [textView maxRows])) {
// HACK! If the mouse cursor is outside the text area, then send a
// dragged event. However, if row&col hasn't changed since the last
// dragged event, Vim won't do anything (see gui_send_mouse_event()).
// Thus we fiddle with the column to make sure something happens.
int col = dragColumn + (dragRow < 0 ? -(tick % 2) : +(tick % 2));
NSMutableData *data = [NSMutableData data];
[data appendBytes:&dragRow length:sizeof(int)];
[data appendBytes:&col length:sizeof(int)];
[data appendBytes:&dragFlags length:sizeof(int)];
[[self vimController] sendMessage:MouseDraggedMsgID data:data];
isAutoscrolling = YES;
}
if (isDragging) {
// Compute timer interval depending on how far away the mouse cursor is
// from the text view.
NSRect rect = [self trackingRect];
float dy = 0;
if (dragPoint.y < rect.origin.y) dy = rect.origin.y - dragPoint.y;
else if (dragPoint.y > NSMaxY(rect)) dy = dragPoint.y - NSMaxY(rect);
if (dy > MMDragAreaSize) dy = MMDragAreaSize;
NSTimeInterval t = MMDragTimerMaxInterval -
dy*(MMDragTimerMaxInterval-MMDragTimerMinInterval)/MMDragAreaSize;
[self startDragTimerWithInterval:t];
}
++tick;
}
- (void)setCursor
{
static NSCursor *customIbeamCursor = nil;
if (!customIbeamCursor) {
// Use a custom Ibeam cursor that has better contrast against dark
// backgrounds.
// TODO: Is the hotspot ok?
NSImage *ibeamImage = [NSImage imageNamed:@"ibeam"];
if (ibeamImage) {
NSSize size = [ibeamImage size];
NSPoint hotSpot = { size.width*.5f, size.height*.5f };
customIbeamCursor = [[NSCursor alloc]
initWithImage:ibeamImage hotSpot:hotSpot];
}
if (!customIbeamCursor) {
NSLog(@"WARNING: Failed to load custom Ibeam cursor");
customIbeamCursor = [NSCursor IBeamCursor];
}
}
// This switch should match mshape_names[] in misc2.c.
//
// TODO: Add missing cursor shapes.
switch (mouseShape) {
case 2: [customIbeamCursor set]; break;
case 3: case 4: [[NSCursor resizeUpDownCursor] set]; break;
case 5: case 6: [[NSCursor resizeLeftRightCursor] set]; break;
case 9: [[NSCursor crosshairCursor] set]; break;
case 10: [[NSCursor pointingHandCursor] set]; break;
case 11: [[NSCursor openHandCursor] set]; break;
default:
[[NSCursor arrowCursor] set]; break;
}
// Shape 1 indicates that the mouse cursor should be hidden.
if (1 == mouseShape)
[NSCursor setHiddenUntilMouseMoves:YES];
}
- (NSRect)trackingRect
{
NSRect rect = [textView frame];
NSUserDefaults *ud = [NSUserDefaults standardUserDefaults];
int left = [ud integerForKey:MMTextInsetLeftKey];
int top = [ud integerForKey:MMTextInsetTopKey];
int right = [ud integerForKey:MMTextInsetRightKey];
int bot = [ud integerForKey:MMTextInsetBottomKey];
rect.origin.x = left;
rect.origin.y = top;
rect.size.width -= left + right - 1;
rect.size.height -= top + bot - 1;
return rect;
}
@end // MMTextViewHelper (Private)
@@ -16,6 +16,7 @@
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1D0E051C0BA5F83800B6049E /* Colors.plist in Resources */ = {isa = PBXBuildFile; fileRef = 1D0E051B0BA5F83800B6049E /* Colors.plist */; };
1D145C7F0E5227CE00691AA0 /* MMTextViewHelper.m in Sources */ = {isa = PBXBuildFile; fileRef = 1D145C7E0E5227CE00691AA0 /* MMTextViewHelper.m */; };
1D1474980C56703C0038FA2B /* MacVim.m in Sources */ = {isa = PBXBuildFile; fileRef = 1D1474960C56703C0038FA2B /* MacVim.m */; };
1D1474A00C5673AE0038FA2B /* MMAppController.m in Sources */ = {isa = PBXBuildFile; fileRef = 1D14749E0C5673AE0038FA2B /* MMAppController.m */; };
1D1474AA0C5677450038FA2B /* MMTextStorage.m in Sources */ = {isa = PBXBuildFile; fileRef = 1D1474A80C5677450038FA2B /* MMTextStorage.m */; };
@@ -188,6 +189,8 @@
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1D145C7E0E5227CE00691AA0 /* MMTextViewHelper.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = MMTextViewHelper.m; sourceTree = "<group>"; };
1D1474950C56703C0038FA2B /* MacVim.h */ = {isa = PBXFileReference; fileEncoding = 30; lastKnownFileType = sourcecode.c.h; path = MacVim.h; sourceTree = "<group>"; };
1D1474960C56703C0038FA2B /* MacVim.m */ = {isa = PBXFileReference; fileEncoding = 30; lastKnownFileType = sourcecode.c.objc; path = MacVim.m; sourceTree = "<group>"; };
1D14749D0C5673AE0038FA2B /* MMAppController.h */ = {isa = PBXFileReference; fileEncoding = 30; lastKnownFileType = sourcecode.c.h; path = MMAppController.h; sourceTree = "<group>"; };
@@ -325,6 +328,8 @@
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isa = PBXGroup;
children = (
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1D145C7E0E5227CE00691AA0 /* MMTextViewHelper.m */,
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1D80591D0E1185EA001699D1 /* Miscellaneous.m */,
BD9DF0F90DB48C860025C97C /* CTGradient.h */,
@@ -696,6 +701,7 @@
BD476E310DAAD74400F08A5C /* RBSplitView.m in Sources */,
BD9DF0B00DB41E780025C97C /* PlugInGUI.m in Sources */,
BD9DF0FB0DB48C860025C97C /* CTGradient.m in Sources */,
1D145C7F0E5227CE00691AA0 /* MMTextViewHelper.m in Sources */,
);
runOnlyForDeploymentPostprocessing = 0;
};