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Keyboard scrolling.

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svn path=/trunk/netsurf/; revision=11517
This commit is contained in:
Sven Weidauer 2011-01-28 13:22:40 +00:00
parent b2482982dd
commit f56b20994e
1 changed files with 53 additions and 6 deletions
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59
cocoa/BrowserView.m
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@ -29,6 +29,14 @@
#import "cocoa/font.h"
#import "cocoa/plotter.h"
@interface BrowserView ()
- (void) scrollHorizontal: (CGFloat) amount;
- (void) scrollVertical: (CGFloat) amount;
- (CGFloat) pageScroll;
@end
@implementation BrowserView
@synthesize browser;
@ -244,22 +252,26 @@ static browser_mouse_state cocoa_mouse_flags_for_event( NSEvent *evt )
- (void) moveLeft: (id)sender;
{
browser_window_key_press( browser, KEY_LEFT );
if (browser_window_key_press( browser, KEY_LEFT )) return;
[self scrollHorizontal: -[[self enclosingScrollView] horizontalLineScroll]];
}
- (void) moveRight: (id)sender;
{
browser_window_key_press( browser, KEY_RIGHT );
if (browser_window_key_press( browser, KEY_RIGHT )) return;
[self scrollHorizontal: [[self enclosingScrollView] horizontalLineScroll]];
}
- (void) moveUp: (id)sender;
{
browser_window_key_press( browser, KEY_UP );
if (browser_window_key_press( browser, KEY_UP )) return;
[self scrollVertical: -[[self enclosingScrollView] lineScroll]];
}
- (void) moveDown: (id)sender;
{
if (browser_window_key_press( browser, KEY_DOWN )) return;
[self scrollVertical: [[self enclosingScrollView] lineScroll]];
}
- (void) deleteBackward: (id)sender;
@ -279,12 +291,14 @@ static browser_mouse_state cocoa_mouse_flags_for_event( NSEvent *evt )
- (void) scrollPageUp: (id)sender;
{
browser_window_key_press( browser, KEY_PAGE_UP );
if (browser_window_key_press( browser, KEY_PAGE_UP )) return;
[self scrollVertical: -[self pageScroll]];
}
- (void) scrollPageDown: (id)sender;
{
browser_window_key_press( browser, KEY_PAGE_DOWN );
if (browser_window_key_press( browser, KEY_PAGE_DOWN )) return;
[self scrollVertical: [self pageScroll]];
}
- (void) insertTab: (id)sender;
@ -309,7 +323,14 @@ static browser_mouse_state cocoa_mouse_flags_for_event( NSEvent *evt )
- (void) moveToBeginningOfDocument: (id)sender;
{
browser_window_key_press( browser, KEY_TEXT_START );
if (browser_window_key_press( browser, KEY_TEXT_START )) return;
}
- (void) scrollToBeginningOfDocument: (id) sender;
{
NSPoint origin = [self visibleRect].origin;
origin.y = 0;
[self scrollPoint: origin];
}
- (void) moveToEndOfDocument: (id)sender;
@ -317,6 +338,13 @@ static browser_mouse_state cocoa_mouse_flags_for_event( NSEvent *evt )
browser_window_key_press( browser, KEY_TEXT_END );
}
- (void) scrollToEndOfDocument: (id) sender;
{
NSPoint origin = [self visibleRect].origin;
origin.y = NSHeight( [self frame] );
[self scrollPoint: origin];
}
- (void) insertNewline: (id)sender;
{
browser_window_key_press( browser, KEY_NL );
@ -375,4 +403,23 @@ static browser_mouse_state cocoa_mouse_flags_for_event( NSEvent *evt )
}
}
- (void) scrollHorizontal: (CGFloat) amount;
{
NSPoint currentPoint = [self visibleRect].origin;
currentPoint.x += amount;
[self scrollPoint: currentPoint];
}
- (void) scrollVertical: (CGFloat) amount;
{
NSPoint currentPoint = [self visibleRect].origin;
currentPoint.y += amount;
[self scrollPoint: currentPoint];
}
- (CGFloat) pageScroll;
{
return NSHeight( [[self superview] frame] ) - [[self enclosingScrollView] pageScroll];
}
@end