diff options
Diffstat (limited to 'bleh_darwin.m')
| -rw-r--r-- | bleh_darwin.m | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/bleh_darwin.m b/bleh_darwin.m index b537603..bc44f0f 100644 --- a/bleh_darwin.m +++ b/bleh_darwin.m @@ -21,6 +21,7 @@ though this is not always the case. #include <AppKit/NSBitmapImageRep.h> #include <AppKit/NSCell.h> #include <AppKit/NSApplication.h> +#include <AppKit/NSTrackingArea.h> /* used by listbox_darwin.go; requires NSString */ id *_NSObservedObjectKey = (id *) (&NSObservedObjectKey); @@ -43,6 +44,9 @@ static id c_NSFont; static SEL s_setFont; /* objc_setFont() */ static SEL s_systemFontOfSize; static SEL s_systemFontSizeForControlSize; +static id c_NSTrackingArea; +static SEL s_bounds; +static SEL s_initTrackingArea; void initBleh() { @@ -60,6 +64,9 @@ void initBleh() s_setFont = sel_getUid("setFont:"); s_systemFontOfSize = sel_getUid("systemFontOfSize:"); s_systemFontSizeForControlSize = sel_getUid("systemFontSizeForControlSize:"); + c_NSTrackingArea = objc_getClass("NSTrackingArea"); + s_bounds = sel_getUid("bounds"); + s_initTrackingArea = sel_getUid("initWithRect:options:owner:userInfo:"); } /* @@ -350,3 +357,25 @@ static NSApplicationTerminateReply __appDelegate_applicationShouldTerminate(id s void *_appDelegate_applicationShouldTerminate = (void *) __appDelegate_applicationShouldTerminate; char *encodedTerminateReply = @encode(NSApplicationTerminateReply); + +/* +tracking areas; also here for convenience only +*/ + +/* IDK if this is needed; just to be safe */ +static id (*objc_msgSend_initTrackingArea)(id, SEL, NSRect, NSTrackingAreaOptions, id, id) = + (id (*)(id, SEL, NSRect, NSTrackingAreaOptions, id, id)) objc_msgSend; + +id makeTrackingArea(id area) +{ + id trackingArea; + + trackingArea = objc_msgSend(c_NSTrackingArea, s_alloc); + trackingArea = (*objc_msgSend_initTrackingArea)(trackingArea, s_initTrackingArea, + (*objc_msgSend_stret_rect)(area, s_bounds), /* initWithRect: */ + /* this bit mask (except for NSTrackingInVisibleRect, which was added later) comes from https://github.com/andlabs/misctestprogs/blob/master/cocoaviewmousetest.m (and I wrote this bit mask on 25 april 2014) and yes I know it includes enter/exit even though we don't watch those events; it probably won't really matter anyway but if it does I can change it easily */ + (NSTrackingAreaOptions) (NSTrackingMouseEnteredAndExited | NSTrackingMouseMoved | NSTrackingActiveAlways | NSTrackingEnabledDuringMouseDrag | NSTrackingInVisibleRect), /* options: */ + area, /* owner: */ + nil); /* userData: */ + return trackingArea; +} |