diff options
Diffstat (limited to 'src/Fl_cocoa.mm')
| -rw-r--r-- | src/Fl_cocoa.mm | 111 |
1 files changed, 111 insertions, 0 deletions
diff --git a/src/Fl_cocoa.mm b/src/Fl_cocoa.mm index 9756c35dc..6b8e20ed6 100644 --- a/src/Fl_cocoa.mm +++ b/src/Fl_cocoa.mm @@ -92,6 +92,7 @@ static void cocoaMouseHandler(NSEvent *theEvent); static int calc_mac_os_version(); static void clipboard_check(void); static NSString *calc_utf8_format(void); +static void im_update(void); static unsigned make_current_counts = 0; // if > 0, then Fl_Window::make_current() can be called only once static Fl_X *fl_x_to_redraw = NULL; // set by Fl_X::flush() to the Fl_X object of the window to be redrawn @@ -116,6 +117,7 @@ static int main_screen_height; // height of menubar-containing screen used to co // through_drawRect = YES means the drawRect: message was sent to the view, // thus the graphics context was prepared by the system static BOOL through_drawRect = NO; +static int im_enabled = -1; #if CONSOLIDATE_MOTION static Fl_Window* send_motion; @@ -124,6 +126,29 @@ extern Fl_Window* fl_xmousewin; enum { FLTKTimerEvent = 1, FLTKDataReadyEvent }; +// Carbon functions and definitions + +typedef void *TSMDocumentID; + +extern "C" enum { + kTSMDocumentEnabledInputSourcesPropertyTag = 'enis' // from Carbon/TextServices.h +}; + +// Undocumented voodoo. Taken from Mozilla. +static const int smEnableRomanKybdsOnly = -23; + +typedef TSMDocumentID (*TSMGetActiveDocument_type)(void); +static TSMGetActiveDocument_type TSMGetActiveDocument; +typedef OSStatus (*TSMSetDocumentProperty_type)(TSMDocumentID, OSType, UInt32, void*); +static TSMSetDocumentProperty_type TSMSetDocumentProperty; +typedef OSStatus (*TSMRemoveDocumentProperty_type)(TSMDocumentID, OSType); +static TSMRemoveDocumentProperty_type TSMRemoveDocumentProperty; +typedef CFArrayRef (*TISCreateASCIICapableInputSourceList_type)(void); +static TISCreateASCIICapableInputSourceList_type TISCreateASCIICapableInputSourceList; + +typedef void (*KeyScript_type)(short); +static KeyScript_type KeyScript; + /* fltk-utf8 placekeepers */ void fl_reset_spot() @@ -1222,10 +1247,12 @@ static void cocoaMouseHandler(NSEvent *theEvent) #endif { void (*open_cb)(const char*); + TSMDocumentID currentDoc; } - (NSApplicationTerminateReply)applicationShouldTerminate:(NSApplication*)sender; - (void)applicationDidBecomeActive:(NSNotification *)notify; - (void)applicationDidChangeScreenParameters:(NSNotification *)aNotification; +- (void)applicationDidUpdate:(NSNotification *)aNotification; - (void)applicationWillResignActive:(NSNotification *)notify; - (void)applicationWillHide:(NSNotification *)notify; - (void)applicationWillUnhide:(NSNotification *)notify; @@ -1283,6 +1310,23 @@ static void cocoaMouseHandler(NSEvent *theEvent) Fl::handle(FL_SCREEN_CONFIGURATION_CHANGED, NULL); fl_unlock_function(); } +- (void)applicationDidUpdate:(NSNotification *)aNotification +{ + if ((fl_mac_os_version >= 100500) && (im_enabled != -1) && + (TSMGetActiveDocument != NULL)) { + TSMDocumentID newDoc; + // It is extremely unclear when Cocoa decides to create/update + // the input context, but debugging reveals that it is done + // by NSApplication:updateWindows. So check if the input context + // has shifted after each such run so that we can update our + // input methods status. + newDoc = TSMGetActiveDocument(); + if (newDoc != currentDoc) { + im_update(); + currentDoc = newDoc; + } + } +} - (void)applicationWillResignActive:(NSNotification *)notify { fl_lock_function(); @@ -1420,6 +1464,13 @@ void fl_open_display() { static char beenHereDoneThat = 0; if ( !beenHereDoneThat ) { beenHereDoneThat = 1; + + TSMGetActiveDocument = (TSMGetActiveDocument_type)Fl_X::get_carbon_function("TSMGetActiveDocument"); + TSMSetDocumentProperty = (TSMSetDocumentProperty_type)Fl_X::get_carbon_function("TSMSetDocumentProperty"); + TSMRemoveDocumentProperty = (TSMRemoveDocumentProperty_type)Fl_X::get_carbon_function("TSMRemoveDocumentProperty"); + TISCreateASCIICapableInputSourceList = (TISCreateASCIICapableInputSourceList_type)Fl_X::get_carbon_function("TISCreateASCIICapableInputSourceList"); + + KeyScript = (KeyScript_type)Fl_X::get_carbon_function("KeyScript"); BOOL need_new_nsapp = (NSApp == nil); if (need_new_nsapp) [NSApplication sharedApplication]; @@ -1494,6 +1545,66 @@ void fl_open_display() { void fl_close_display() { } +// Force a "Roman" or "ASCII" keyboard, which both the Mozilla and +// Safari people seem to think implies turning off advanced IME stuff +// (see nsTSMManager::SyncKeyScript in Mozilla and enableSecureTextInput +// in Safari/Webcore). Should be good enough for us then... + +static void im_update(void) { + if (fl_mac_os_version >= 100500) { + TSMDocumentID doc; + + if ((TSMGetActiveDocument == NULL) || + (TSMSetDocumentProperty == NULL) || + (TSMRemoveDocumentProperty == NULL) || + (TISCreateASCIICapableInputSourceList == NULL)) + return; + + doc = TSMGetActiveDocument(); + + if (im_enabled) + TSMRemoveDocumentProperty(doc, kTSMDocumentEnabledInputSourcesPropertyTag); + else { + CFArrayRef inputSources; + + inputSources = TISCreateASCIICapableInputSourceList(); + TSMSetDocumentProperty(doc, kTSMDocumentEnabledInputSourcesPropertyTag, + sizeof(CFArrayRef), &inputSources); + CFRelease(inputSources); + } + } else { + if (KeyScript == NULL) + return; + + if (im_enabled) + KeyScript(smKeyEnableKybds); + else + KeyScript(smEnableRomanKybdsOnly); + } +} + +void Fl::enable_im() { + fl_open_display(); + + im_enabled = 1; + + if (fl_mac_os_version >= 100500) + [NSApp updateWindows]; + else + im_update(); +} + +void Fl::disable_im() { + fl_open_display(); + + im_enabled = 0; + + if (fl_mac_os_version >= 100500) + [NSApp updateWindows]; + else + im_update(); +} + // Gets the border sizes and the titlebar size static void get_window_frame_sizes(int &bx, int &by, int &bt) { |