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authorGreg Ercolano <erco@seriss.com>2013-04-06 16:31:35 +0000
committerGreg Ercolano <erco@seriss.com>2013-04-06 16:31:35 +0000
commita1672828b559c96053e85f0d295c821518e51eb4 (patch)
tree2ede2e38755c97c95957ca48688352f27f331980 /src
parent225da118c388764102998f02bd23befc790a2e69 (diff)
Removing Fl_mac.cxx -- this code is no longer used.
git-svn-id: file:///fltk/svn/fltk/branches/branch-1.3@9863 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
Diffstat (limited to 'src')
-rw-r--r--src/Fl_mac.cxx2861
1 files changed, 0 insertions, 2861 deletions
diff --git a/src/Fl_mac.cxx b/src/Fl_mac.cxx
deleted file mode 100644
index 91e6b46aa..000000000
--- a/src/Fl_mac.cxx
+++ /dev/null
@@ -1,2861 +0,0 @@
-//
-// "$Id$"
-//
-// MacOS specific code for the Fast Light Tool Kit (FLTK).
-//
-// Copyright 1998-2010 by Bill Spitzak and others.
-//
-// This library is free software. Distribution and use rights are outlined in
-// the file "COPYING" which should have been included with this file. If this
-// file is missing or damaged, see the license at:
-//
-// http://www.fltk.org/COPYING.php
-//
-// Please report all bugs and problems on the following page:
-//
-// http://www.fltk.org/str.php
-//
-
-//// From the inner edge of a MetroWerks CodeWarrior CD:
-// (without permission)
-//
-// "Three Compiles for 68Ks under the sky,
-// Seven Compiles for PPCs in their fragments of code,
-// Nine Compiles for Mortal Carbon doomed to die,
-// One Compile for Mach-O Cocoa on its Mach-O throne,
-// in the Land of MacOS X where the Drop-Shadows lie.
-//
-// One Compile to link them all, One Compile to merge them,
-// One Compile to copy them all and in the bundle bind them,
-// in the Land of MacOS X where the Drop-Shadows lie."
-
-// warning: the Apple Quartz version still uses some Quickdraw calls,
-// mostly to get around the single active context in QD and
-// to implement clipping. This should be changed into pure
-// Quartz calls in the near future.
-
-// FIXME moving away from Carbon, I am replacing the Scrap manager calls with Pasteboard
-// calls that support utf8 encoding. As soon as these function haven proven working
-// the Scrap manager calls should be removed
-#define USE_PASTEBOARD 1
-
-// we don't need the following definition because we deliver only
-// true mouse moves. On very slow systems however, this flag may
-// still be useful.
-#ifndef FL_DOXYGEN
-
-#define CONSOLIDATE_MOTION 0
-extern "C" {
-#include <pthread.h>
-}
-
-#include <config.h>
-#include <FL/Fl.H>
-#include <FL/x.H>
-#include <FL/Fl_Window.H>
-#include <FL/Fl_Tooltip.H>
-#include <FL/Fl_Sys_Menu_Bar.H>
-#include <stdio.h>
-#include <stdlib.h>
-#include "flstring.h"
-#include <unistd.h>
-
-// #define DEBUG_SELECT // UNCOMMENT FOR SELECT()/THREAD DEBUGGING
-#ifdef DEBUG_SELECT
-#include <stdio.h> // testing
-#define DEBUGMSG(msg) if ( msg ) fprintf(stderr, msg);
-#define DEBUGPERRORMSG(msg) if ( msg ) perror(msg)
-#define DEBUGTEXT(txt) txt
-#else
-#define DEBUGMSG(msg)
-#define DEBUGPERRORMSG(msg)
-#define DEBUGTEXT(txt) NULL
-#endif /*DEBUG_SELECT*/
-
-// external functions
-extern Fl_Window* fl_find(Window);
-extern void fl_fix_focus();
-
-// forward definition of functions in this file
-static void handleUpdateEvent( WindowPtr xid );
-//+ int fl_handle(const EventRecord &event);
-static int FSSpec2UnixPath( FSSpec *fs, char *dst );
-// converting cr lf converter function
-static void convert_crlf(char * string, size_t len);
-
-// public variables
-int fl_screen;
-CGContextRef fl_gc = 0;
-Handle fl_system_menu;
-Fl_Sys_Menu_Bar *fl_sys_menu_bar = 0;
-CursHandle fl_default_cursor;
-WindowRef fl_capture = 0; // we need this to compensate for a missing(?) mouse capture
-ulong fl_event_time; // the last timestamp from an x event
-char fl_key_vector[32]; // used by Fl::get_key()
-bool fl_show_iconic; // true if called from iconize() - shows the next created window in collapsed state
-int fl_disable_transient_for; // secret method of removing TRANSIENT_FOR
-const Fl_Window* fl_modal_for; // parent of modal() window
-Fl_Region fl_window_region = 0;
-Window fl_window;
-Fl_Window *Fl_Window::current_;
-EventRef fl_os_event; // last (mouse) event
-
-// forward declarations of variables in this file
-static int got_events = 0;
-static Fl_Window* resize_from_system;
-static CursPtr default_cursor_ptr;
-static Cursor default_cursor;
-static WindowRef fl_os_capture = 0; // the dispatch handler will redirect mose move and drag events to these windows
-
-#if CONSOLIDATE_MOTION
-static Fl_Window* send_motion;
-extern Fl_Window* fl_xmousewin;
-#endif
-
-enum { kEventClassFLTK = 'fltk' };
-enum { kEventFLTKBreakLoop = 1, kEventFLTKDataReady };
-
-/* fltk-utf8 placekeepers */
-void fl_reset_spot()
-{
-}
-
-void fl_set_spot(int font, int size, int X, int Y, int W, int H, Fl_Window *win)
-{
-}
-
-void fl_set_status(int x, int y, int w, int h)
-{
-}
-
-/**
-* Mac keyboard lookup table
- */
-static unsigned short macKeyLookUp[128] =
-{
- 'a', 's', 'd', 'f', 'h', 'g', 'z', 'x',
- 'c', 'v', '^', 'b', 'q', 'w', 'e', 'r',
-
- 'y', 't', '1', '2', '3', '4', '6', '5',
- '=', '9', '7', '-', '8', '0', ']', 'o',
-
- 'u', '[', 'i', 'p', FL_Enter, 'l', 'j', '\'',
- 'k', ';', '\\', ',', '/', 'n', 'm', '.',
-
- FL_Tab, ' ', '`', FL_BackSpace,
- FL_KP_Enter, FL_Escape, 0, 0/*FL_Meta_L*/,
- 0/*FL_Shift_L*/, 0/*FL_Caps_Lock*/, 0/*FL_Alt_L*/, 0/*FL_Control_L*/,
- 0/*FL_Shift_R*/, 0/*FL_Alt_R*/, 0/*FL_Control_R*/, 0,
-
- 0, FL_KP+'.', FL_Right, FL_KP+'*', 0, FL_KP+'+', FL_Left, FL_Delete,
- FL_Down, 0, 0, FL_KP+'/', FL_KP_Enter, FL_Up, FL_KP+'-', 0,
-
- 0, FL_KP+'=', FL_KP+'0', FL_KP+'1', FL_KP+'2', FL_KP+'3', FL_KP+'4', FL_KP+'5',
- FL_KP+'6', FL_KP+'7', 0, FL_KP+'8', FL_KP+'9', 0, 0, 0,
-
- FL_F+5, FL_F+6, FL_F+7, FL_F+3, FL_F+8, FL_F+9, 0, FL_F+11,
- 0, 0/*FL_F+13*/, FL_Print, FL_Scroll_Lock, 0, FL_F+10, FL_Menu, FL_F+12,
-
- 0, FL_Pause, FL_Help, FL_Home, FL_Page_Up, FL_Delete, FL_F+4, FL_End,
- FL_F+2, FL_Page_Down, FL_F+1, FL_Left, FL_Right, FL_Down, FL_Up, 0/*FL_Power*/,
-};
-
-/**
- * convert the current mouse chord into the FLTK modifier state
- */
-static unsigned int mods_to_e_state( UInt32 mods )
-{
- long state = 0;
- if ( mods & kEventKeyModifierNumLockMask ) state |= FL_NUM_LOCK;
- if ( mods & cmdKey ) state |= FL_META;
- if ( mods & (optionKey|rightOptionKey) ) state |= FL_ALT;
- if ( mods & (controlKey|rightControlKey) ) state |= FL_CTRL;
- if ( mods & (shiftKey|rightShiftKey) ) state |= FL_SHIFT;
- if ( mods & alphaLock ) state |= FL_CAPS_LOCK;
- unsigned int ret = ( Fl::e_state & 0xff000000 ) | state;
- Fl::e_state = ret;
- //printf( "State 0x%08x (%04x)\n", Fl::e_state, mods );
- return ret;
-}
-
-
-/**
- * convert the current mouse chord into the FLTK keysym
- */
-static void mods_to_e_keysym( UInt32 mods )
-{
- if ( mods & cmdKey ) Fl::e_keysym = FL_Meta_L;
- else if ( mods & kEventKeyModifierNumLockMask ) Fl::e_keysym = FL_Num_Lock;
- else if ( mods & optionKey ) Fl::e_keysym = FL_Alt_L;
- else if ( mods & rightOptionKey ) Fl::e_keysym = FL_Alt_R;
- else if ( mods & controlKey ) Fl::e_keysym = FL_Control_L;
- else if ( mods & rightControlKey ) Fl::e_keysym = FL_Control_R;
- else if ( mods & shiftKey ) Fl::e_keysym = FL_Shift_L;
- else if ( mods & rightShiftKey ) Fl::e_keysym = FL_Shift_R;
- else if ( mods & alphaLock ) Fl::e_keysym = FL_Caps_Lock;
- else Fl::e_keysym = 0;
- //printf( "to sym 0x%08x (%04x)\n", Fl::e_keysym, mods );
-}
-// these pointers are set by the Fl::lock() function:
-static void nothing() {}
-void (*fl_lock_function)() = nothing;
-void (*fl_unlock_function)() = nothing;
-
-//
-// Select interface -- how it's implemented:
-// When the user app configures one or more file descriptors to monitor
-// with Fl::add_fd(), we start a separate thread to select() the data,
-// sending a custom OSX 'FLTK data ready event' to the parent thread's
-// RunApplicationLoop(), so that it triggers the data ready callbacks
-// in the parent thread. -erco 04/04/04
-//
-#define POLLIN 1
-#define POLLOUT 4
-#define POLLERR 8
-
-// Class to handle select() 'data ready'
-class DataReady
-{
- struct FD
- {
- int fd;
- short events;
- void (*cb)(int, void*);
- void* arg;
- };
- int nfds, fd_array_size;
- FD *fds;
- pthread_t tid; // select()'s thread id
-
- // Data that needs to be locked (all start with '_')
- pthread_mutex_t _datalock; // data lock
- fd_set _fdsets[3]; // r/w/x sets user wants to monitor
- int _maxfd; // max fd count to monitor
- int _cancelpipe[2]; // pipe used to help cancel thread
- void *_userdata; // thread's userdata
-
-public:
- DataReady()
- {
- nfds = 0;
- fd_array_size = 0;
- fds = 0;
- tid = 0;
-
- pthread_mutex_init(&_datalock, NULL);
- FD_ZERO(&_fdsets[0]); FD_ZERO(&_fdsets[1]); FD_ZERO(&_fdsets[2]);
- _cancelpipe[0] = _cancelpipe[1] = 0;
- _userdata = 0;
- _maxfd = 0;
- }
-
- ~DataReady()
- {
- CancelThread(DEBUGTEXT("DESTRUCTOR\n"));
- if (fds) { free(fds); fds = 0; }
- nfds = 0;
- }
-
- // Locks
- // The convention for locks: volatile vars start with '_',
- // and must be locked before use. Locked code is prefixed
- // with /*LOCK*/ to make painfully obvious esp. in debuggers. -erco
- //
- void DataLock() { pthread_mutex_lock(&_datalock); }
- void DataUnlock() { pthread_mutex_unlock(&_datalock); }
-
- // Accessors
- int IsThreadRunning() { return(tid ? 1 : 0); }
- int GetNfds() { return(nfds); }
- int GetCancelPipe(int ix) { return(_cancelpipe[ix]); }
- fd_set GetFdset(int ix) { return(_fdsets[ix]); }
-
- // Methods
- void AddFD(int n, int events, void (*cb)(int, void*), void *v);
- void RemoveFD(int n, int events);
- int CheckData(fd_set& r, fd_set& w, fd_set& x);
- void HandleData(fd_set& r, fd_set& w, fd_set& x);
- static void* DataReadyThread(void *self);
- void StartThread(void *userdata);
- void CancelThread(const char *reason);
-};
-
-static DataReady dataready;
-
-void DataReady::AddFD(int n, int events, void (*cb)(int, void*), void *v)
-{
- RemoveFD(n, events);
- int i = nfds++;
- if (i >= fd_array_size)
- {
- FD *temp;
- fd_array_size = 2*fd_array_size+1;
- if (!fds) { temp = (FD*)malloc(fd_array_size*sizeof(FD)); }
- else { temp = (FD*)realloc(fds, fd_array_size*sizeof(FD)); }
- if (!temp) return;
- fds = temp;
- }
- fds[i].cb = cb;
- fds[i].arg = v;
- fds[i].fd = n;
- fds[i].events = events;
- DataLock();
- /*LOCK*/ if (events & POLLIN) FD_SET(n, &_fdsets[0]);
- /*LOCK*/ if (events & POLLOUT) FD_SET(n, &_fdsets[1]);
- /*LOCK*/ if (events & POLLERR) FD_SET(n, &_fdsets[2]);
- /*LOCK*/ if (n > _maxfd) _maxfd = n;
- DataUnlock();
-}
-
-// Remove an FD from the array
-void DataReady::RemoveFD(int n, int events)
-{
- int i,j;
- for (i=j=0; i<nfds; i++)
- {
- if (fds[i].fd == n)
- {
- int e = fds[i].events & ~events;
- if (!e) continue; // if no events left, delete this fd
- fds[i].events = e;
- }
- // move it down in the array if necessary:
- if (j<i)
- { fds[j] = fds[i]; }
- j++;
- }
- nfds = j;
- DataLock();
- /*LOCK*/ if (events & POLLIN) FD_CLR(n, &_fdsets[0]);
- /*LOCK*/ if (events & POLLOUT) FD_CLR(n, &_fdsets[1]);
- /*LOCK*/ if (events & POLLERR) FD_CLR(n, &_fdsets[2]);
- /*LOCK*/ if (n == _maxfd) _maxfd--;
- DataUnlock();
-}
-
-// CHECK IF USER DATA READY, RETURNS r/w/x INDICATING WHICH IF ANY
-int DataReady::CheckData(fd_set& r, fd_set& w, fd_set& x)
-{
- int ret;
- DataLock();
- /*LOCK*/ timeval t = { 0, 1 }; // quick check
- /*LOCK*/ r = _fdsets[0], w = _fdsets[1], x = _fdsets[2];
- /*LOCK*/ ret = ::select(_maxfd+1, &r, &w, &x, &t);
- DataUnlock();
- if ( ret == -1 )
- { DEBUGPERRORMSG("CheckData(): select()"); }
- return(ret);
-}
-
-// HANDLE DATA READY CALLBACKS
-void DataReady::HandleData(fd_set& r, fd_set& w, fd_set& x)
-{
- for (int i=0; i<nfds; i++)
- {
- int f = fds[i].fd;
- short revents = 0;
- if (FD_ISSET(f, &r)) revents |= POLLIN;
- if (FD_ISSET(f, &w)) revents |= POLLOUT;
- if (FD_ISSET(f, &x)) revents |= POLLERR;
- if (fds[i].events & revents)
- {
- DEBUGMSG("DOING CALLBACK: ");
- fds[i].cb(f, fds[i].arg);
- DEBUGMSG("DONE\n");
- }
- }
-}
-
-// DATA READY THREAD
-// This thread watches for changes in user's file descriptors.
-// Sends a 'data ready event' to the main thread if any change.
-//
-void* DataReady::DataReadyThread(void *o)
-{
- DataReady *self = (DataReady*)o;
- while ( 1 ) // loop until thread cancel or error
- {
- // Thread safe local copies of data before each select()
- self->DataLock();
- /*LOCK*/ int maxfd = self->_maxfd;
- /*LOCK*/ fd_set r = self->GetFdset(0);
- /*LOCK*/ fd_set w = self->GetFdset(1);
- /*LOCK*/ fd_set x = self->GetFdset(2);
- /*LOCK*/ void *userdata = self->_userdata;
- /*LOCK*/ int cancelpipe = self->GetCancelPipe(0);
- /*LOCK*/ if ( cancelpipe > maxfd ) maxfd = cancelpipe;
- /*LOCK*/ FD_SET(cancelpipe, &r); // add cancelpipe to fd's to watch
- /*LOCK*/ FD_SET(cancelpipe, &x);
- self->DataUnlock();
- // timeval t = { 1000, 0 }; // 1000 seconds;
- timeval t = { 2, 0 }; // HACK: 2 secs prevents 'hanging' problem
- int ret = ::select(maxfd+1, &r, &w, &x, &t);
- pthread_testcancel(); // OSX 10.0.4 and older: needed for parent to cancel
- switch ( ret )
- {
- case 0: // NO DATA
- continue;
- case -1: // ERROR
- {
- DEBUGPERRORMSG("CHILD THREAD: select() failed");
- return(NULL); // error? exit thread
- }
- default: // DATA READY
- {
- if (FD_ISSET(cancelpipe, &r) || FD_ISSET(cancelpipe, &x)) // cancel?
- { return(NULL); } // just exit
- DEBUGMSG("CHILD THREAD: DATA IS READY\n");
- EventRef drEvent;
- CreateEvent( 0, kEventClassFLTK, kEventFLTKDataReady,
- 0, kEventAttributeUserEvent, &drEvent);
- EventQueueRef eventqueue = (EventQueueRef)userdata;
- PostEventToQueue(eventqueue, drEvent, kEventPriorityStandard );
- ReleaseEvent( drEvent );
- return(NULL); // done with thread
- }
- }
- }
-}
-
-// START 'DATA READY' THREAD RUNNING, CREATE INTER-THREAD PIPE
-void DataReady::StartThread(void *new_userdata)
-{
- CancelThread(DEBUGTEXT("STARTING NEW THREAD\n"));
- DataLock();
- /*LOCK*/ pipe(_cancelpipe); // pipe for sending cancel msg to thread
- /*LOCK*/ _userdata = new_userdata;
- DataUnlock();
- DEBUGMSG("*** START THREAD\n");
- pthread_create(&tid, NULL, DataReadyThread, (void*)this);
-}
-
-// CANCEL 'DATA READY' THREAD, CLOSE PIPE
-void DataReady::CancelThread(const char *reason)
-{
- if ( tid )
- {
- DEBUGMSG("*** CANCEL THREAD: ");
- DEBUGMSG(reason);
- if ( pthread_cancel(tid) == 0 ) // cancel first
- {
- DataLock();
- /*LOCK*/ write(_cancelpipe[1], "x", 1); // wake thread from select
- DataUnlock();
- pthread_join(tid, NULL); // wait for thread to finish
- }
- tid = 0;
- DEBUGMSG("(JOINED) OK\n");
- }
- // Close pipe if open
- DataLock();
- /*LOCK*/ if ( _cancelpipe[0] ) { close(_cancelpipe[0]); _cancelpipe[0] = 0; }
- /*LOCK*/ if ( _cancelpipe[1] ) { close(_cancelpipe[1]); _cancelpipe[1] = 0; }
- DataUnlock();
-}
-
-void Fl::add_fd( int n, int events, void (*cb)(int, void*), void *v )
- { dataready.AddFD(n, events, cb, v); }
-
-void Fl::add_fd(int fd, void (*cb)(int, void*), void* v)
- { dataready.AddFD(fd, POLLIN, cb, v); }
-
-void Fl::remove_fd(int n, int events)
- { dataready.RemoveFD(n, events); }
-
-void Fl::remove_fd(int n)
- { dataready.RemoveFD(n, -1); }
-
-/**
- * Check if there is actually a message pending!
- */
-int fl_ready()
-{
- EventRef event;
- return !ReceiveNextEvent(0, NULL, 0.0, false, &event);
-}
-
-/**
- * handle Apple Menu items (can be created using the Fl_Sys_Menu_Bar
- * returns eventNotHandledErr if the menu item could not be handled
- */
-OSStatus HandleMenu( HICommand *cmd )
-{
- OSStatus ret = eventNotHandledErr;
- // attributes, commandIDm menu.menuRef, menu.menuItemIndex
- UInt32 ref;
- OSErr rrc = GetMenuItemRefCon( cmd->menu.menuRef, cmd->menu.menuItemIndex, &ref );
- //printf( "%d, %08x, %08x, %d, %d, %8x\n", rrc, cmd->attributes, cmd->commandID, cmd->menu.menuRef, cmd->menu.menuItemIndex, rrc );
- if ( rrc==noErr && ref )
- {
- Fl_Menu_Item *m = (Fl_Menu_Item*)ref;
- //printf( "Menu: %s\n", m->label() );
- fl_sys_menu_bar->picked( m );
- if ( m->flags & FL_MENU_TOGGLE ) // update the menu toggle symbol
- SetItemMark( cmd->menu.menuRef, cmd->menu.menuItemIndex, (m->flags & FL_MENU_VALUE ) ? 0x12 : 0 );
- if ( m->flags & FL_MENU_RADIO ) // update all radio buttons in this menu
- {
- Fl_Menu_Item *j = m;
- int i = cmd->menu.menuItemIndex;
- for (;;)
- {
- if ( j->flags & FL_MENU_DIVIDER )
- break;
- j++; i++;
- if ( !j->text || !j->radio() )
- break;
- SetItemMark( cmd->menu.menuRef, i, ( j->flags & FL_MENU_VALUE ) ? 0x13 : 0 );
- }
- j = m-1; i = cmd->menu.menuItemIndex-1;
- for ( ; i>0; j--, i-- )
- {
- if ( !j->text || j->flags&FL_MENU_DIVIDER || !j->radio() )
- break;
- SetItemMark( cmd->menu.menuRef, i, ( j->flags & FL_MENU_VALUE ) ? 0x13 : 0 );
- }
- SetItemMark( cmd->menu.menuRef, cmd->menu.menuItemIndex, ( m->flags & FL_MENU_VALUE ) ? 0x13 : 0 );
- }
- ret = noErr; // done handling this event
- }
- HiliteMenu(0);
- return ret;
-}
-
-
-/**
- * We can make every event pass through this function
- * - mouse events need to be manipulated to use a mouse focus window
- * - keyboard, mouse and some window events need to quit the Apple Event Loop
- * so FLTK can continue its own management
- */
-static pascal OSStatus carbonDispatchHandler( EventHandlerCallRef nextHandler, EventRef event, void *userData )
-{
- OSStatus ret = eventNotHandledErr;
- HICommand cmd;
-
- fl_lock_function();
-
- got_events = 1;
-
- switch ( GetEventClass( event ) )
- {
- case kEventClassMouse:
- switch ( GetEventKind( event ) )
- {
- case kEventMouseUp:
- case kEventMouseMoved:
- case kEventMouseDragged:
- if ( fl_capture )
- ret = SendEventToEventTarget( event, GetWindowEventTarget( fl_capture ) );
- else if ( fl_os_capture ){
- ret = SendEventToEventTarget( event, GetWindowEventTarget( fl_os_capture ) );
- fl_os_capture = 0;
- }
- break;
- }
- break;
- case kEventClassCommand:
- switch (GetEventKind( event ) )
- {
- case kEventCommandProcess:
- ret = GetEventParameter( event, kEventParamDirectObject, typeHICommand, NULL, sizeof(HICommand), NULL, &cmd );
- if (ret == noErr && (cmd.attributes & kHICommandFromMenu) != 0)
- ret = HandleMenu( &cmd );
- else
- ret = eventNotHandledErr;
- break;
- }
- break;
- case kEventClassFLTK:
- switch ( GetEventKind( event ) )
- {
- case kEventFLTKBreakLoop:
- ret = noErr;
- break;
- case kEventFLTKDataReady:
- {
- dataready.CancelThread(DEBUGTEXT("DATA READY EVENT\n"));
-
- // CHILD THREAD TELLS US DATA READY
- // Check to see what's ready, and invoke user's cb's
- //
- fd_set r,w,x;
- switch(dataready.CheckData(r,w,x))
- {
- case 0: // NO DATA
- break;
- case -1: // ERROR
- break;
- default: // DATA READY
- dataready.HandleData(r,w,x);
- break;
- }
- }
- ret = noErr;
- break;
- }
- }
- if ( ret == eventNotHandledErr )
- ret = CallNextEventHandler( nextHandler, event ); // let the OS handle the activation, but continue to get a click-through effect
-
- fl_unlock_function();
-
- return ret;
-}
-
-
-/**
- * break the current event loop
- */
-static void breakMacEventLoop()
-{
- EventRef breakEvent;
-
- fl_lock_function();
-
- CreateEvent( 0, kEventClassFLTK, kEventFLTKBreakLoop, 0, kEventAttributeUserEvent, &breakEvent );
- PostEventToQueue( GetCurrentEventQueue(), breakEvent, kEventPriorityStandard );
- ReleaseEvent( breakEvent );
-
- fl_unlock_function();
-}
-
-//
-// MacOS X timers
-//
-
-struct MacTimeout {
- Fl_Timeout_Handler callback;
- void* data;
- EventLoopTimerRef timer;
- EventLoopTimerUPP upp;
- char pending;
-};
-static MacTimeout* mac_timers;
-static int mac_timer_alloc;
-static int mac_timer_used;
-
-
-static void realloc_timers()
-{
- if (mac_timer_alloc == 0) {
- mac_timer_alloc = 8;
- }
- mac_timer_alloc *= 2;
- MacTimeout* new_timers = new MacTimeout[mac_timer_alloc];
- memset(new_timers, 0, sizeof(MacTimeout)*mac_timer_alloc);
- memcpy(new_timers, mac_timers, sizeof(MacTimeout) * mac_timer_used);
- MacTimeout* delete_me = mac_timers;
- mac_timers = new_timers;
- delete [] delete_me;
-}
-
-static void delete_timer(MacTimeout& t)
-{
- if (t.timer) {
- RemoveEventLoopTimer(t.timer);
- DisposeEventLoopTimerUPP(t.upp);
- memset(&t, 0, sizeof(MacTimeout));
- }
-}
-
-
-static pascal void do_timer(EventLoopTimerRef timer, void* data)
-{
- for (int i = 0; i < mac_timer_used; ++i) {
- MacTimeout& t = mac_timers[i];
- if (t.timer == timer && t.data == data) {
- t.pending = 0;
- (*t.callback)(data);
- if (t.pending==0)
- delete_timer(t);
- break;
- }
- }
- breakMacEventLoop();
-}
-
-/**
- * This function is the central event handler.
- * It reads events from the event queue using the given maximum time
- * Funny enough, it returns the same time that it got as the argument.
- */
-static double do_queued_events( double time = 0.0 )
-{
- static bool been_here = false;
- static RgnHandle rgn;
-
- // initialize events and a region that enables mouse move events
- if (!been_here) {
- rgn = NewRgn();
- Point mp;
- GetMouse(&mp);
- SetRectRgn(rgn, mp.h, mp.v, mp.h, mp.v);
- SetEventMask(everyEvent);
- been_here = true;
- }
- OSStatus ret;
- static EventTargetRef target = 0;
- if ( !target )
- {
- target = GetEventDispatcherTarget();
-
- EventHandlerUPP dispatchHandler = NewEventHandlerUPP( carbonDispatchHandler ); // will not be disposed by Carbon...
- static EventTypeSpec dispatchEvents[] = {
- { kEventClassWindow, kEventWindowShown },
- { kEventClassWindow, kEventWindowHidden },
- { kEventClassWindow, kEventWindowActivated },
- { kEventClassWindow, kEventWindowDeactivated },
- { kEventClassWindow, kEventWindowClose },
- { kEventClassKeyboard, kEventRawKeyDown },
- { kEventClassKeyboard, kEventRawKeyRepeat },
- { kEventClassKeyboard, kEventRawKeyUp },
- { kEventClassKeyboard, kEventRawKeyModifiersChanged },
- { kEventClassMouse, kEventMouseDown },
- { kEventClassMouse, kEventMouseUp },
- { kEventClassMouse, kEventMouseMoved },
- { kEventClassMouse, 11 }, // MightyMouse wheels
- { kEventClassMouse, kEventMouseWheelMoved },
- { kEventClassMouse, kEventMouseDragged },
- { kEventClassFLTK, kEventFLTKBreakLoop },
- { kEventClassFLTK, kEventFLTKDataReady } };
- ret = InstallEventHandler( target, dispatchHandler, GetEventTypeCount(dispatchEvents), dispatchEvents, 0, 0L );
- static EventTypeSpec appEvents[] = {
- { kEventClassCommand, kEventCommandProcess } };
- ret = InstallApplicationEventHandler( dispatchHandler, GetEventTypeCount(appEvents), appEvents, 0, 0L );
- }
-
- got_events = 0;
-
- // Check for re-entrant condition
- if ( dataready.IsThreadRunning() )
- { dataready.CancelThread(DEBUGTEXT("AVOID REENTRY\n")); }
-
- // Start thread to watch for data ready
- if ( dataready.GetNfds() )
- { dataready.StartThread((void*)GetCurrentEventQueue()); }
-
- fl_unlock_function();
-
- EventRef event;
- EventTimeout timeout = time;
- if (!ReceiveNextEvent(0, NULL, timeout, true, &event)) {
- got_events = 1;
- OSErr ret = SendEventToEventTarget( event, target );
- if (ret!=noErr) {
- EventRecord clevent;
- ConvertEventRefToEventRecord(event, &clevent);
- if (clevent.what==kHighLevelEvent) {
- ret = AEProcessAppleEvent(&clevent);
- }
- }
- if ( ret==eventNotHandledErr
- && GetEventClass(event)==kEventClassMouse
- && GetEventKind(event)==kEventMouseDown ) {
- WindowRef win; Point pos;
- GetEventParameter(event, kEventParamMouseLocation, typeQDPoint,
- NULL, sizeof(pos), NULL, &pos);
- if (MacFindWindow(pos, &win)==inMenuBar) {
- MenuSelect(pos);
- }
- }
- ReleaseEvent( event );
- }
-
- fl_lock_function();
-
-#if CONSOLIDATE_MOTION
- if (send_motion && send_motion == fl_xmousewin) {
- send_motion = 0;
- Fl::handle(FL_MOVE, fl_xmousewin);
- }
-#endif
-
- return time;
-}
-
-
-/**
- * This public function handles all events. It wait a maximum of
- * 'time' secods for an event. This version returns 1 if events
- * other than the timeout timer were processed.
- *
- * \todo there is no socket handling in this code whatsoever
- */
-int fl_wait( double time )
-{
- do_queued_events( time );
- return (got_events);
-}
-
-
-/**
- * event handler for Apple-Q key combination
- * this is also called from the Carbon Window handler after all windows were closed
- */
-static OSErr QuitAppleEventHandler( const AppleEvent *appleEvt, AppleEvent* reply, UInt32 refcon )
-{
- fl_lock_function();
-
- while ( Fl_X::first ) {
- Fl_X *x = Fl_X::first;
- Fl::handle( FL_CLOSE, x->w );
- if ( Fl_X::first == x ) {
- fl_unlock_function();
- return noErr; // FLTK has not close all windows, so we return to the main program now
- }
- }
-
- fl_unlock_function();
-
- return noErr;
-}
-
-
-/**
- * Carbon Window handler
- * This needs to be linked into all new window event handlers
- */
-static pascal OSStatus carbonWindowHandler( EventHandlerCallRef nextHandler, EventRef event, void *userData )
-{
- UInt32 kind = GetEventKind( event );
- OSStatus ret = eventNotHandledErr;
- Fl_Window *window = (Fl_Window*)userData;
- Fl::first_window(window);
-
- Rect currentBounds, originalBounds;
- WindowClass winClass;
- static Fl_Window *activeWindow = 0;
-
- fl_lock_function();
-
- switch ( kind )
- {
- case kEventWindowBoundsChanging:
- GetEventParameter( event, kEventParamCurrentBounds, typeQDRectangle, NULL, sizeof(Rect), NULL, &currentBounds );
- GetEventParameter( event, kEventParamOriginalBounds, typeQDRectangle, NULL, sizeof(Rect), NULL, &originalBounds );
- break;
- case kEventWindowDrawContent:
- handleUpdateEvent( fl_xid( window ) );
- ret = noErr;
- break;
- case kEventWindowBoundsChanged: {
- GetEventParameter( event, kEventParamCurrentBounds, typeQDRectangle, NULL, sizeof(Rect), NULL, &currentBounds );
- GetEventParameter( event, kEventParamOriginalBounds, typeQDRectangle, NULL, sizeof(Rect), NULL, &originalBounds );
- int X = currentBounds.left, W = currentBounds.right-X;
- int Y = currentBounds.top, H = currentBounds.bottom-Y;
- resize_from_system = window;
- window->resize( X, Y, W, H );
- if ( ( originalBounds.right - originalBounds.left != W )
- || ( originalBounds.bottom - originalBounds.top != H ) )
- {
- if ( window->shown() )
- handleUpdateEvent( fl_xid( window ) );
- }
- break; }
- case kEventWindowShown:
- if ( !window->parent() )
- {
- GetWindowClass( fl_xid( window ), &winClass );
- if ( winClass != kHelpWindowClass ) { // help windows can't get the focus!
- Fl::handle( FL_FOCUS, window);
- activeWindow = window;
- }
- Fl::handle( FL_SHOW, window);
- mods_to_e_state(GetCurrentKeyModifiers());
- }
- break;
- case kEventWindowHidden:
- if ( !window->parent() ) Fl::handle( FL_HIDE, window);
- break;
- case kEventWindowActivated:
- if ( window->shown() && window!=activeWindow )
- {
- GetWindowClass( fl_xid( window ), &winClass );
- if ( winClass != kHelpWindowClass ) { // help windows can't get the focus!
- Fl::handle( FL_FOCUS, window);
- activeWindow = window;
- }
- }
- break;
- case kEventWindowDeactivated:
- if ( window==activeWindow )
- {
- Fl::handle( FL_UNFOCUS, window);
- activeWindow = 0;
- }
- break;
- case kEventWindowClose:
- Fl::handle( FL_CLOSE, window ); // this might or might not close the window
- // if there are no more windows, send a high-level quit event
- if (!Fl_X::first) QuitAppleEventHandler( 0, 0, 0 );
- ret = noErr; // returning noErr tells Carbon to stop following up on this event
- break;
- case kEventWindowCollapsed:
- window->clear_visible();
- break;
- case kEventWindowExpanded:
- window->set_visible();
- break;
- }
-
- fl_unlock_function();
-
- return ret;
-}
-
-
-/**
- * Carbon Mousewheel handler
- * This needs to be linked into all new window event handlers
- */
-static pascal OSStatus carbonMousewheelHandler( EventHandlerCallRef nextHandler, EventRef event, void *userData )
-{
- // Handle the new "MightyMouse" mouse wheel events. Please, someone explain
- // to me why Apple changed the API on this even though the current API
- // supports two wheels just fine. Matthias,
- fl_lock_function();
-
- fl_os_event = event;
- Fl_Window *window = (Fl_Window*)userData;
- if ( !window->shown() )
- {
- fl_unlock_function();
- return noErr;
- }
- Fl::first_window(window);
-
- EventMouseWheelAxis axis;
- GetEventParameter( event, kEventParamMouseWheelAxis, typeMouseWheelAxis, NULL, sizeof(EventMouseWheelAxis), NULL, &axis );
- long delta;
- GetEventParameter( event, kEventParamMouseWheelDelta, typeLongInteger, NULL, sizeof(long), NULL, &delta );
-// fprintf(stderr, "axis=%d, delta=%d\n", axis, delta);
- if ( axis == kEventMouseWheelAxisX ) {
- Fl::e_dx = -delta;
- Fl::e_dy = 0;
- if ( Fl::e_dx) Fl::handle( FL_MOUSEWHEEL, window );
- } else if ( axis == kEventMouseWheelAxisY ) {
- Fl::e_dx = 0;
- Fl::e_dy = -delta;
- if ( Fl::e_dy) Fl::handle( FL_MOUSEWHEEL, window );
- } else {
- fl_unlock_function();
-
- return eventNotHandledErr;
- }
-
- fl_unlock_function();
-
- return noErr;
-}
-
-
-/**
- * convert the current mouse chord into the FLTK modifier state
- */
-static void chord_to_e_state( UInt32 chord )
-{
- static ulong state[] =
- {
- 0, FL_BUTTON1, FL_BUTTON3, FL_BUTTON1|FL_BUTTON3, FL_BUTTON2,
- FL_BUTTON2|FL_BUTTON1, FL_BUTTON2|FL_BUTTON3,
- FL_BUTTON2|FL_BUTTON1|FL_BUTTON3
- };
- Fl::e_state = ( Fl::e_state & 0xff0000 ) | state[ chord & 0x07 ];
-}
-
-
-/**
- * Carbon Mouse Button Handler
- */
-static pascal OSStatus carbonMouseHandler( EventHandlerCallRef nextHandler, EventRef event, void *userData )
-{
- static int keysym[] = { 0, FL_Button+1, FL_Button+3, FL_Button+2 };
- static int px, py;
- static char suppressed = 0;
-
- fl_lock_function();
-
- fl_os_event = event;
- Fl_Window *window = (Fl_Window*)userData;
- if ( !window->shown() )
- {
- fl_unlock_function();
- return noErr;
- }
- Fl::first_window(window);
- Point pos;
- GetEventParameter( event, kEventParamMouseLocation, typeQDPoint, NULL, sizeof(Point), NULL, &pos );
- EventMouseButton btn;
- GetEventParameter( event, kEventParamMouseButton, typeMouseButton, NULL, sizeof(EventMouseButton), NULL, &btn );
- UInt32 clickCount;
- GetEventParameter( event, kEventParamClickCount, typeUInt32, NULL, sizeof(UInt32), NULL, &clickCount );
- UInt32 chord;
- GetEventParameter( event, kEventParamMouseChord, typeUInt32, NULL, sizeof(UInt32), NULL, &chord );
- WindowRef xid = fl_xid(window), tempXid;
- int sendEvent = 0, part = 0;
- switch ( GetEventKind( event ) )
- {
- case kEventMouseDown:
- part = FindWindow( pos, &tempXid );
- if (!(Fl::grab() && window!=Fl::grab())) {
- if ( part == inGrow ) {
- fl_unlock_function();
- suppressed = 1;
- Fl_Tooltip::current(0L);
- return CallNextEventHandler( nextHandler, event ); // let the OS handle this for us
- }
- if ( part != inContent ) {
- fl_unlock_function();
- suppressed = 1;
- Fl_Tooltip::current(0L);
- // anything else to here?
- return CallNextEventHandler( nextHandler, event ); // let the OS handle this for us
- }
- }
- suppressed = 0;
- if (part==inContent && !IsWindowActive( xid ) ) {
- CallNextEventHandler( nextHandler, event ); // let the OS handle the activation, but continue to get a click-through effect
- }
- // normal handling of mouse-down follows
- fl_os_capture = xid;
- sendEvent = FL_PUSH;
- Fl::e_is_click = 1; px = pos.h; py = pos.v;
- if (clickCount>1)
- Fl::e_clicks++;
- else
- Fl::e_clicks = 0;
- // fall through
- case kEventMouseUp:
- if (suppressed) {
- suppressed = 0;
- break;
- }
- if ( !window ) break;
- if ( !sendEvent ) {
- sendEvent = FL_RELEASE;
- }
- Fl::e_keysym = keysym[ btn ];
- // fall through
- case kEventMouseMoved:
- suppressed = 0;
- if ( !sendEvent ) {
- sendEvent = FL_MOVE; chord = 0;
- }
- // fall through
- case kEventMouseDragged:
- if (suppressed) break;
- if ( !sendEvent ) {
- sendEvent = FL_MOVE; // Fl::handle will convert into FL_DRAG
- if (abs(pos.h-px)>5 || abs(pos.v-py)>5)
- Fl::e_is_click = 0;
- }
- chord_to_e_state( chord );
- GrafPtr oldPort;
- GetPort( &oldPort );
- SetPort( GetWindowPort(xid) ); // \todo replace this! There must be some GlobalToLocal call that has a port as an argument
- SetOrigin(0, 0);
- Fl::e_x_root = pos.h;
- Fl::e_y_root = pos.v;
- GlobalToLocal( &pos );
- Fl::e_x = pos.h;
- Fl::e_y = pos.v;
- SetPort( oldPort );
- if (GetEventKind(event)==kEventMouseDown && part!=inContent) {
- int used = Fl::handle( sendEvent, window );
- CallNextEventHandler( nextHandler, event ); // let the OS handle this for us
- if (!used)
- suppressed = 1;
- } else {
- Fl::handle( sendEvent, window );
- }
- break;
- }
-
- fl_unlock_function();
-
- return noErr;
-}
-
-
-/**
- * convert the keyboard return code into the symbol on the keycaps
- */
-static unsigned short keycode_to_sym( UInt32 keyCode, UInt32 mods, unsigned short deflt )
-{
- static Ptr map = 0;
- UInt32 state = 0;
- if (!map) {
- map = (Ptr)GetScriptManagerVariable(smKCHRCache);
- if (!map) {
- long kbID = GetScriptManagerVariable(smKeyScript);
- map = *GetResource('KCHR', kbID);
- }
- }
- if (map)
- return KeyTranslate(map, keyCode|mods, &state );
- return deflt;
-}
-
-/*
- * keycode_function for post-10.5 systems, allows more sophisticated decoding of keys
- */
-static int keycodeToUnicode(
- char * uniChars, int maxChars,
- EventKind eKind,
- UInt32 keycode, UInt32 modifiers,
- UInt32 * deadKeyStatePtr,
- unsigned char, // not used in this function
- unsigned short) // not used in this function
-{
- // first get the keyboard mapping in a post 10.2 way
-
- Ptr resource;
- TextEncoding encoding;
- static TextEncoding lastEncoding = kTextEncodingMacRoman;
- int len = 0;
- KeyboardLayoutRef currentLayout = NULL;
- static KeyboardLayoutRef lastLayout = NULL;
- SInt32 currentLayoutId = 0;
- static SInt32 lastLayoutId;
- int hasLayoutChanged = false;
- static Ptr uchr = NULL;
- static Ptr KCHR = NULL;
- // ScriptCode currentKeyScript;
-
- KLGetCurrentKeyboardLayout(&currentLayout);
- if (currentLayout) {
- KLGetKeyboardLayoutProperty(currentLayout, kKLIdentifier, (const void**)&currentLayoutId);
- if ( (lastLayout != currentLayout) || (lastLayoutId != currentLayoutId) ) {
- lastLayout = currentLayout;
- lastLayoutId = currentLayoutId;
- uchr = NULL;
- KCHR = NULL;
- if ((KLGetKeyboardLayoutProperty(currentLayout, kKLuchrData, (const void**)&uchr) == noErr) && (uchr != NULL)) {
- // done
- } else if ((KLGetKeyboardLayoutProperty(currentLayout, kKLKCHRData, (const void**)&KCHR) == noErr) && (KCHR != NULL)) {
- // done
- }
- // FIXME No Layout property found. Now we have a problem.
- }
- }
- if (hasLayoutChanged) {
- //deadKeyStateUp = deadKeyStateDown = 0;
- if (KCHR != NULL) {
- // FIXME this must not happen
- } else if (uchr == NULL) {
- KCHR = (Ptr) GetScriptManagerVariable(smKCHRCache);
- }
- }
- if (uchr != NULL) {
- // this is what I expect
- resource = uchr;
- } else {
- resource = KCHR;
- encoding = lastEncoding;
- // this is actually not supported by the following code and will likely crash
- }
-
- // now apply that keyboard mapping to our keycode
-
- int action;
- //OptionBits options = 0;
- // not used yet: OptionBits options = kUCKeyTranslateNoDeadKeysMask;
- unsigned long keyboardType;
- keycode &= 0xFF;
- modifiers = (modifiers >> 8) & 0xFF;
- keyboardType = LMGetKbdType();
- OSStatus status;
- UniCharCount actuallength;
- UniChar utext[10];
-
- switch(eKind) {
- case kEventRawKeyDown: action = kUCKeyActionDown; break;
- case kEventRawKeyUp: action = kUCKeyActionUp; break;
- case kEventRawKeyRepeat: action = kUCKeyActionAutoKey; break;
- default: return 0;
- }
-
- UInt32 deadKeyState = *deadKeyStatePtr;
- if ((action==kUCKeyActionUp)&&(*deadKeyStatePtr))
- deadKeyStatePtr = &deadKeyState;
-
- status = UCKeyTranslate(
- (const UCKeyboardLayout *) uchr,
- keycode, action, modifiers, keyboardType,
- 0, deadKeyStatePtr,
- 10, &actuallength, utext);
-
- if (noErr != status) {
- fprintf(stderr,"UCKeyTranslate failed: %d\n", (int) status);
- actuallength = 0;
- }
-
- // convert the list of unicode chars into utf8
- // FIXME no bounds check (see maxchars)
- unsigned i;
- for (i=0; i<actuallength; ++i) {
- len += fl_utf8encode(utext[i], uniChars+len);
- }
- uniChars[len] = 0;
- return len;
-}
-
-/*
- * keycode_function for pre-10.5 systems, this is the "historic" fltk Mac key handling
- */
-static int keycode_wrap_old(
- char * buffer,
- int, EventKind, UInt32, // not used in this function
- UInt32, UInt32 *, // not used in this function
- unsigned char key,
- unsigned short sym)
-{
- if ( (sym >= FL_KP && sym <= FL_KP_Last) || !(sym & 0xff00) ||
- sym == FL_Tab || sym == FL_Enter) {
- buffer[0] = key;
- return 1;
- } else {
- buffer[0] = 0;
- return 0;
- }
-} /* keycode_wrap_old */
-/*
- * Stub pointer to select appropriate keycode_function per operating system version. This function pointer
- * is initialised in fl_open_display, based on the runtime identification of the host OS version. This is
- * intended to allow us to utilise 10.5 services dynamically to improve Unicode handling, whilst still
- * allowing code to run satisfactorily on older systems.
- */
-static int (*keycode_function)(char*, int, EventKind, UInt32, UInt32, UInt32*, unsigned char, unsigned short) = keycode_wrap_old;
-
-
-// EXPERIMENTAL!
-pascal OSStatus carbonTextHandler(
- EventHandlerCallRef nextHandler, EventRef event, void *userData )
-{
- Fl_Window *window = (Fl_Window*)userData;
- Fl::first_window(window);
- fl_lock_function();
- //int kind = GetEventKind(event);
- unsigned short buf[200];
- ByteCount size;
- GetEventParameter( event, kEventParamTextInputSendText, typeUnicodeText,
- NULL, 100, &size, &buf );
-// printf("TextEvent: %02x %02x %02x %02x\n", buf[0], buf[1], buf[2], buf[3]);
- // FIXME: oversimplified!
- unsigned ucs = buf[0];
- char utf8buf[20];
- int len = fl_utf8encode(ucs, utf8buf);
- Fl::e_length = len;
- Fl::e_text = utf8buf;
- while (window->parent()) window = window->window();
- Fl::handle(FL_KEYBOARD, window);
- fl_unlock_function();
- fl_lock_function();
- Fl::handle(FL_KEYUP, window);
- fl_unlock_function();
- // for some reason, the window does not redraw until the next mouse move or button push
- // sending a 'redraw()' or 'awake()' does not solve the issue!
- Fl::flush();
- return noErr;
-}
-
-/**
- * handle carbon keyboard events
- */
-pascal OSStatus carbonKeyboardHandler(
- EventHandlerCallRef nextHandler, EventRef event, void *userData )
-{
- static char buffer[32];
- int sendEvent = 0;
- Fl_Window *window = (Fl_Window*)userData;
- Fl::first_window(window);
- UInt32 mods;
- static UInt32 prevMods = mods_to_e_state( GetCurrentKeyModifiers() );
-
- fl_lock_function();
-
- int kind = GetEventKind(event);
-
- // get the modifiers for any of the events
- GetEventParameter( event, kEventParamKeyModifiers, typeUInt32,
- NULL, sizeof(UInt32), NULL, &mods );
-
- // get the key code only for key events
- UInt32 keyCode = 0, maskedKeyCode = 0;
- unsigned char key = 0;
- unsigned short sym = 0;
- if (kind!=kEventRawKeyModifiersChanged) {
- GetEventParameter( event, kEventParamKeyCode, typeUInt32,
- NULL, sizeof(UInt32), NULL, &keyCode );
- GetEventParameter( event, kEventParamKeyMacCharCodes, typeChar,
- NULL, sizeof(char), NULL, &key );
- }
- // extended keyboards can also send sequences on key-up to generate Kanji etc. codes.
- // Some observed prefixes are 0x81 to 0x83, followed by an 8 bit keycode.
- // In this mode, there seem to be no key-down codes
-// printf("%08x %08x %08x\n", keyCode, mods, key);
- maskedKeyCode = keyCode & 0x7f;
- /* output a human readable event identifier for debugging
- const char *ev = "";
- switch (kind) {
- case kEventRawKeyDown: ev = "kEventRawKeyDown"; break;
- case kEventRawKeyRepeat: ev = "kEventRawKeyRepeat"; break;
- case kEventRawKeyUp: ev = "kEventRawKeyUp"; break;
- case kEventRawKeyModifiersChanged: ev = "kEventRawKeyModifiersChanged"; break;
- default: ev = "unknown";
- }
- printf("%08x %08x %08x '%c' %s \n", mods, keyCode, key, key, ev);
- */
- switch (kind)
- {
- case kEventRawKeyDown:
- case kEventRawKeyRepeat:
-/*
- // FIXME Matt: For 10.5, the keycode_function will handle all this. This is untested for ealier versions of OS X.
- // When the user presses a "dead key", no information is send about
- // which dead key symbol was created. So we need to trick Carbon into
- // giving us the code by sending a "space" after the "dead key".
- if (key==0) {
- UInt32 ktState = 0;
- KeyboardLayoutRef klr;
- KLGetCurrentKeyboardLayout(&klr);
- const void *kchar = 0; KLGetKeyboardLayoutProperty(klr, kKLKCHRData, &kchar);
- KeyTranslate(kchar, (mods&0xff00) | keyCode, &ktState); // send the dead key
- key = KeyTranslate(kchar, 0x31, &ktState); // fake a space key press
- Fl::e_state |= 0x40000000; // mark this as a dead key
- } else {
- Fl::e_state &= 0xbfffffff; // clear the deadkey flag
- }
-*/
- sendEvent = FL_KEYBOARD;
- // fall through
- case kEventRawKeyUp:
- if ( !sendEvent ) {
- sendEvent = FL_KEYUP;
- Fl::e_state &= 0xbfffffff; // clear the deadkey flag
- }
- // if the user pressed alt/option, event_key should have the keycap,
- // but event_text should generate the international symbol
- sym = macKeyLookUp[maskedKeyCode];
- if ( isalpha(key) )
- sym = tolower(key);
- else if ( Fl::e_state&FL_CTRL && key<32 && sym<0xff00)
- sym = key+96;
- else if ( Fl::e_state&FL_ALT && sym<0xff00) // find the keycap of this key
- sym = keycode_to_sym( maskedKeyCode, 0, macKeyLookUp[ maskedKeyCode ] );
- Fl::e_keysym = Fl::e_original_keysym = sym;
- // Handle FL_KP_Enter on regular keyboards and on Powerbooks
- if ( maskedKeyCode==0x4c || maskedKeyCode==0x34) key=0x0d;
- // Handle the Delete key on the keypad
- // Matt: the Mac has no concept of a NumLock key, or at least not visible
- // Matt: to Carbon. The kEventKeyModifierNumLockMask is only set when
- // Matt: a numeric keypad key is pressed and does not correspond with
- // Matt: the NumLock light in PowerBook keyboards.
-
- // Matt: attempt to get the correct Unicode character(s) from our keycode
- // imm: keycode_function function pointer added to allow us to use different functions
- // imm: depending on which OS version we are running on (tested and set in fl_open_display)
- static UInt32 deadKeyState = 0; // must be cleared when losing focus
- Fl::e_length = (*keycode_function)(buffer, 31, kind, keyCode, mods, &deadKeyState, key, sym);
- Fl::e_text = buffer;
- buffer[Fl::e_length] = 0; // just in case...
- break;
- case kEventRawKeyModifiersChanged: {
- UInt32 tMods = prevMods ^ mods;
- if ( tMods )
- {
- mods_to_e_keysym( tMods );
- if ( Fl::e_keysym )
- sendEvent = ( prevMods<mods ) ? FL_KEYBOARD : FL_KEYUP;
- Fl::e_length = 0;
- buffer[0] = 0;
- prevMods = mods;
- }
- mods_to_e_state( mods );
- break; }
- }
- while (window->parent()) window = window->window();
- if (sendEvent && Fl::handle(sendEvent,window)) {
- fl_unlock_function();
- return noErr; // return noErr if FLTK handled the event
- } else {
- fl_unlock_function();
- //return CallNextEventHandler( nextHandler, event );;
- // Matt: I had better results (no duplicate events) always returning
- // Matt: 'noErr'. System keyboard events still seem to work just fine.
- return noErr;
- }
-}
-
-
-
-/**
- * Open callback function to call...
- */
-
-static void (*open_cb)(const char *) = 0;
-
-
-/**
- * Event handler for Apple-O key combination and also for file opens
- * via the finder...
- */
-
-static OSErr OpenAppleEventHandler(const AppleEvent *appleEvt,
- AppleEvent *reply,
- UInt32 refcon) {
- OSErr err;
- AEDescList documents;
- long i, n;
- FSSpec fileSpec;
- AEKeyword keyWd;
- DescType typeCd;
- Size actSz;
- char filename[1024];
-
- if (!open_cb) return noErr;
-
- // Initialize the document list...
- AECreateDesc(typeNull, NULL, 0, &documents);
-
- // Get the open parameter(s)...
- err = AEGetParamDesc(appleEvt, keyDirectObject, typeAEList, &documents);
- if (err != noErr) {
- AEDisposeDesc(&documents);
- return err;
- }
-
- // Lock access to FLTK in this thread...
- fl_lock_function();
-
- // Open the documents via the callback...
- if (AECountItems(&documents, &n) == noErr) {
- for (i = 1; i <= n; i ++) {
- // Get the next FSSpec record...
- AEGetNthPtr(&documents, i, typeFSS, &keyWd, &typeCd,
- (Ptr)&fileSpec, sizeof(fileSpec),
- (actSz = sizeof(fileSpec), &actSz));
-
- // Convert to a UNIX path...
- FSSpec2UnixPath(&fileSpec, filename);
-
- // Call the callback with the filename...
- (*open_cb)(filename);
- }
- }
-
- // Unlock access to FLTK for all threads...
- fl_unlock_function();
-
- // Get rid of the document list...
- AEDisposeDesc(&documents);
-
- return noErr;
-}
-
-
-/**
- * Install an open documents event handler...
- */
-
-void fl_open_callback(void (*cb)(const char *)) {
- open_cb = cb;
- if (cb) {
- AEInstallEventHandler(kCoreEventClass, kAEOpenDocuments,
- NewAEEventHandlerUPP((AEEventHandlerProcPtr)
- OpenAppleEventHandler), 0, false);
- } else {
- AERemoveEventHandler(kCoreEventClass, kAEOpenDocuments,
- NewAEEventHandlerUPP((AEEventHandlerProcPtr)
- OpenAppleEventHandler), false);
- }
-}
-
-
-/**
- * initialize the Mac toolboxes, dock status, and set the default menubar
- */
-
-extern "C" {
- extern OSErr CPSEnableForegroundOperation(ProcessSerialNumber *psn, UInt32 _arg2,
- UInt32 _arg3, UInt32 _arg4, UInt32 _arg5);
-}
-
-void fl_open_display() {
- static char beenHereDoneThat = 0;
- if ( !beenHereDoneThat ) {
- beenHereDoneThat = 1;
-
- FlushEvents(everyEvent,0);
-
- MoreMasters(); // \todo Carbon suggests MoreMasterPointers()
- AEInstallEventHandler( kCoreEventClass, kAEQuitApplication, NewAEEventHandlerUPP((AEEventHandlerProcPtr)QuitAppleEventHandler), 0, false );
-
- // create the Mac Handle for the default cursor (a pointer to a pointer)
- GetQDGlobalsArrow(&default_cursor);
- default_cursor_ptr = &default_cursor;
- fl_default_cursor = &default_cursor_ptr;
-
- ClearMenuBar();
- AppendResMenu( GetMenuHandle( 1 ), 'DRVR' );
- DrawMenuBar();
-
- // bring the application into foreground without a 'CARB' resource
- Boolean same_psn;
- ProcessSerialNumber cur_psn, front_psn;
- if( !GetCurrentProcess( &cur_psn ) && !GetFrontProcess( &front_psn ) &&
- !SameProcess( &front_psn, &cur_psn, &same_psn ) && !same_psn )
- {
- // only transform the application type for unbundled apps
- CFBundleRef bundle = CFBundleGetMainBundle();
- if( bundle )
- {
- FSRef execFs;
- CFURLRef execUrl = CFBundleCopyExecutableURL( bundle );
- CFURLGetFSRef( execUrl, &execFs );
-
- FSRef bundleFs;
- GetProcessBundleLocation( &cur_psn, &bundleFs );
-
- if( !FSCompareFSRefs( &execFs, &bundleFs ) )
- bundle = NULL;
-
- CFRelease(execUrl);
- }
-
- if( !bundle )
- {
- // Earlier versions of this code tried to use weak linking, however it
- // appears that this does not work on 10.2. Since 10.3 and higher provide
- // both TransformProcessType and CPSEnableForegroundOperation, the following
- // conditional code compiled on 10.2 will still work on newer releases...
- OSErr err;
-
-#if MAC_OS_X_VERSION_MAX_ALLOWED > MAC_OS_X_VERSION_10_2
- if (TransformProcessType != NULL) {
- err = TransformProcessType(&cur_psn, kProcessTransformToForegroundApplication);
- } else
-#endif // MAC_OS_X_VERSION_MAX_ALLOWED > MAC_OS_X_VERSION_10_2
- err = CPSEnableForegroundOperation(&cur_psn, 0x03, 0x3C, 0x2C, 0x1103);
-
- if (err == noErr) {
- SetFrontProcess( &cur_psn );
- }
- }
- }
-
- // imm: keycode handler stub setting - use Gestalt to determine the running system version,
- // then set the keycode_function pointer accordingly
- keycode_function = keycode_wrap_old; // default to pre-10.5 mechanism
- SInt32 MacVersion;
- if (Gestalt(gestaltSystemVersion, &MacVersion) == noErr)
- {
- if(MacVersion >= 0x1050) { // 10.5.0 or later
- keycode_function = keycodeToUnicode;
- }
- }
- }
-}
-
-
-/**
- * get rid of allocated resources
- */
-void fl_close_display() {
-}
-
-
-/**
- * smallest x ccordinate in screen space
- */
-int Fl::x() {
- BitMap r;
- GetQDGlobalsScreenBits(&r);
- return r.bounds.left;
-}
-
-
-/**
- * smallest y ccordinate in screen space
- */
-int Fl::y() {
- BitMap r;
- GetQDGlobalsScreenBits(&r);
- return r.bounds.top + 20; // \todo 20 pixel menu bar?
-}
-
-
-/**
- * screen width (single monitor!?)
- */
-int Fl::w() {
- BitMap r;
- GetQDGlobalsScreenBits(&r);
- return r.bounds.right - r.bounds.left;
-}
-
-
-/**
- * screen height (single monitor!?)
- */
-int Fl::h() {
- BitMap r;
- GetQDGlobalsScreenBits(&r);
- return r.bounds.bottom - r.bounds.top - 20;
-}
-
-
-/**
- * get the current mouse pointer world coordinates
- */
-void Fl::get_mouse(int &x, int &y)
-{
- fl_open_display();
- Point loc;
- GetMouse( &loc );
- LocalToGlobal( &loc );
- x = loc.h;
- y = loc.v;
-}
-
-
-/**
- * convert Mac keystrokes to FLTK
- */
-unsigned short mac2fltk(ulong macKey)
-{
- unsigned short cc = macKeyLookUp[(macKey>>8)&0x7f];
- if (cc) return cc;
- return macKey&0xff;
-}
-
-
-/**
- * Initialize the given port for redraw and call the windw's flush() to actually draw the content
- */
-void Fl_X::flush()
-{
- w->flush();
- if (fl_gc)
- CGContextFlush(fl_gc);
- SetOrigin( 0, 0 );
-}
-
-
-/**
- * Handle all clipping and redraw for the given port
- * There are two different callers for this event:
- * 1: the OS can request a redraw and provides all clipping itself
- * 2: Fl::flush() wants all redraws now
- */
-void handleUpdateEvent( WindowPtr xid )
-{
- Fl_Window *window = fl_find( xid );
- if ( !window ) return;
- GrafPtr oldPort;
- GetPort( &oldPort );
- SetPort( GetWindowPort(xid) );
- Fl_X *i = Fl_X::i( window );
- i->wait_for_expose = 0;
- if ( window->damage() ) {
- if ( i->region ) {
- InvalWindowRgn( xid, i->region );
- }
- }
- if ( i->region ) { // no region, so the sytem will take the update region from the OS
- DisposeRgn( i->region );
- i->region = 0;
- }
- for ( Fl_X *cx = i->xidChildren; cx; cx = cx->xidNext )
- {
- cx->w->clear_damage(window->damage()|FL_DAMAGE_EXPOSE);
- cx->flush();
- cx->w->clear_damage();
- }
- window->clear_damage(window->damage()|FL_DAMAGE_EXPOSE);
- i->flush();
- window->clear_damage();
- SetPort( oldPort );
-}
-
-// Gets the border sizes and the titlebar size
-static void get_window_frame_sizes(int &bx, int &by, int &bt) {
-#if MAC_OS_X_VERSION_MAX_ALLOWED > MAC_OS_X_VERSION_10_2
- static HIRect contentRect = { {50,50}, {100,100} }; // a rect to stand in for the content rect of a real window
- static HIThemeWindowDrawInfo metrics= {0,
- kThemeStateActive, kThemeDocumentWindow,
- kThemeWindowHasFullZoom + kThemeWindowHasCloseBox +
- kThemeWindowHasCollapseBox + kThemeWindowHasTitleText,
- 0, 0};
- HIShapeRef shape1=0, shape2=0, shape3=0;
- HIRect rect1, rect2, rect3;
- OSStatus status;
- status = HIThemeGetWindowShape(&contentRect, &metrics, kWindowStructureRgn, &shape1);
- status |= HIThemeGetWindowShape(&contentRect, &metrics, kWindowContentRgn, &shape2);
- status |= HIThemeGetWindowShape(&contentRect, &metrics, kWindowTitleBarRgn, &shape3);
-
- if (!status)
- {
- HIShapeGetBounds(shape1, &rect1);
- HIShapeGetBounds(shape2, &rect2);
- HIShapeGetBounds(shape3, &rect3);
- bt = rect3.size.height;
- bx = rect2.origin.x - rect1.origin.x;
- by = rect2.origin.y - rect1.origin.y - bt;
- // fprintf(stderr, "HIThemeGetWindowShape succeeded bx=%d by=%d bt=%d\n", bx, by, bt);
- }
- else
-#endif // MAC_OS_X_VERSION_MAX_ALLOWED > MAC_OS_X_VERSION_10_2
- {
- // sets default dimensions
- bx = by = 6;
- bt = 22;
- // fprintf(stderr, "HIThemeGetWindowShape failed, bx=%d by=%d bt=%d\n", bx, by, bt);
- }
-#if MAC_OS_X_VERSION_MAX_ALLOWED > MAC_OS_X_VERSION_10_2
- CFRelease(shape1); // we must free HIThemeGetWindowShape() (copied) handles
- CFRelease(shape2);
- CFRelease(shape3);
-#endif // MAC_OS_X_VERSION_MAX_ALLOWED > MAC_OS_X_VERSION_10_2
-}
-
-/**
- * \todo this is a leftover from OS9 times. Please check how much applies to Carbon!
- */
-int Fl_X::fake_X_wm(const Fl_Window* w,int &X,int &Y, int &bt,int &bx, int &by) {
- int W, H, xoff, yoff, dx, dy;
- int ret = bx = by = bt = 0;
- if (w->border() && !w->parent()) {
- if (w->maxw != w->minw || w->maxh != w->minh) {
- ret = 2;
- get_window_frame_sizes(bx, by, bt);
- /*
- bx = 6; // \todo Mac : GetSystemMetrics(SM_CXSIZEFRAME);
- by = 6; // \todo Mac : get Mac window frame size GetSystemMetrics(SM_CYSIZEFRAME);
- */
- } else {
- ret = 1;
- get_window_frame_sizes(bx, by, bt);
- /*
- bx = 6; // \todo Mac : GetSystemMetrics(SM_CXFIXEDFRAME);
- by = 6; // \todo Mac : GetSystemMetrics(SM_CYFIXEDFRAME);
- */
- }
- }
- //The coordinates of the whole window, including non-client area
- xoff = bx;
- yoff = by + bt;
- dx = 2*bx;
- dy = 2*by + bt;
- X = w->x()-xoff;
- Y = w->y()-yoff;
- W = w->w()+dx;
- H = w->h()+dy;
-
- //Proceed to positioning the window fully inside the screen, if possible
-
- // let's get a little elaborate here. Mac OS X puts a lot of stuff on the desk
- // that we want to avoid when positioning our window, namely the Dock and the
- // top menu bar (and even more stuff in 10.4 Tiger). So we will go through the
- // list of all available screens and find the one that this window is most
- // likely to go to, and then reposition it to fit withing the 'good' area.
- Rect r;
- // find the screen, that the center of this window will fall into
- int R = X+W, B = Y+H; // right and bottom
- int cx = (X+R)/2, cy = (Y+B)/2; // center of window;
- GDHandle gd = 0L;
- for (gd = GetDeviceList(); gd; gd = GetNextDevice(gd)) {
- GDPtr gp = *gd;
- if ( cx >= gp->gdRect.left && cx <= gp->gdRect.right
- && cy >= gp->gdRect.top && cy <= gp->gdRect.bottom)
- break;
- }
- // if the center doesn't fall on a screen, try the top left
- if (!gd) {
- for (gd = GetDeviceList(); gd; gd = GetNextDevice(gd)) {
- GDPtr gp = *gd;
- if ( X >= gp->gdRect.left && X <= gp->gdRect.right
- && Y >= gp->gdRect.top && Y <= gp->gdRect.bottom)
- break;
- }
- }
- // if that doesn't fall on a screen, try the top right
- if (!gd) {
- for (gd = GetDeviceList(); gd; gd = GetNextDevice(gd)) {
- GDPtr gp = *gd;
- if ( R >= gp->gdRect.left && R <= gp->gdRect.right
- && Y >= gp->gdRect.top && Y <= gp->gdRect.bottom)
- break;
- }
- }
- // if that doesn't fall on a screen, try the bottom left
- if (!gd) {
- for (gd = GetDeviceList(); gd; gd = GetNextDevice(gd)) {
- GDPtr gp = *gd;
- if ( X >= gp->gdRect.left && X <= gp->gdRect.right
- && B >= gp->gdRect.top && B <= gp->gdRect.bottom)
- break;
- }
- }
- // last resort, try the bottom right
- if (!gd) {
- for (gd = GetDeviceList(); gd; gd = GetNextDevice(gd)) {
- GDPtr gp = *gd;
- if ( R >= gp->gdRect.left && R <= gp->gdRect.right
- && B >= gp->gdRect.top && B <= gp->gdRect.bottom)
- break;
- }
- }
- // if we still have not found a screen, we will use the main
- // screen, the one that has the application menu bar.
- if (!gd) gd = GetMainDevice();
- if (gd) {
- GetAvailableWindowPositioningBounds(gd, &r);
- if ( R > r.right ) X -= R - r.right;
- if ( B > r.bottom ) Y -= B - r.bottom;
- if ( X < r.left ) X = r.left;
- if ( Y < r.top ) Y = r.top;
- }
-
- //Return the client area's top left corner in (X,Y)
- X+=xoff;
- Y+=yoff;
-
- return ret;
-}
-
-/**
- * convert a Mac FSSpec structure into a Unix filename
- */
-static int FSSpec2UnixPath( FSSpec *fs, char *dst )
-{
- FSRef fsRef;
- FSpMakeFSRef( fs, &fsRef );
- FSRefMakePath( &fsRef, (UInt8*)dst, 1024 );
- return strlen(dst);
-}
-static void convert_crlf(char * s, size_t len)
-{
- // turn all \r characters into \n:
- for (size_t x = 0; x < len; x++) if (s[x] == '\r') s[x] = '\n';
-}
-
-
-static DragReference currDragRef = 0;
-static char *currDragData = 0L;
-static int currDragSize = 0;
-static OSErr currDragErr = noErr;
-Fl_Window *fl_dnd_target_window = 0;
-#include <FL/fl_draw.H>
-
-/**
- * Fill the currDrag* variables with the current DnD ASCII text.
- */
-static OSErr fillCurrentDragData(DragReference dragRef)
-{
- OSErr ret = noErr;
- char *dst = 0L;
-
- // shortcut through this whole procedure if this is still the same drag event
- if (dragRef==currDragRef)
- return currDragErr;
-
- // clear currDrag* for a new drag event
- currDragRef = dragRef;
- if (currDragData) free(currDragData);
- currDragData = 0;
- currDragSize = 0;
-
- // fill currDRag* with ASCII data, if available
- UInt16 i, nItem;
- ItemReference itemRef;
- FlavorFlags flags;
- Size itemSize, size = 0;
- CountDragItems( dragRef, &nItem );
-
- for ( i = 1; i <= nItem; i++ )
- {
- GetDragItemReferenceNumber( dragRef, i, &itemRef );
- ret = GetFlavorFlags( dragRef, itemRef, 'utf8', &flags );
- if ( ret == noErr )
- {
- GetFlavorDataSize( dragRef, itemRef, 'utf8', &itemSize );
- size += itemSize;
- continue;
- }
- ret = GetFlavorFlags( dragRef, itemRef, 'utxt', &flags );
- if ( ret == noErr )
- {
- GetFlavorDataSize( dragRef, itemRef, 'utxt', &itemSize );
- size += itemSize;
- continue;
- }
- ret = GetFlavorFlags( dragRef, itemRef, 'TEXT', &flags );
- if ( ret == noErr )
- {
- GetFlavorDataSize( dragRef, itemRef, 'TEXT', &itemSize );
- size += itemSize;
- continue;
- }
- ret = GetFlavorFlags( dragRef, itemRef, 'hfs ', &flags );
- if ( ret == noErr )
- {
- size += 1024; //++ ouch! We should create the full pathname and figure out its length
- continue;
- }
- }
-
- if ( !size )
- {
- currDragErr = userCanceledErr;
- return currDragErr;
- }
-
- currDragSize = size + nItem - 1;
- currDragData = dst = (char*)malloc( size+nItem );;
-
- for ( i = 1; i <= nItem; i++ )
- {
- GetDragItemReferenceNumber( dragRef, i, &itemRef );
- ret = GetFlavorFlags( dragRef, itemRef, 'utf8', &flags );
- if ( ret == noErr )
- {
- GetFlavorDataSize( dragRef, itemRef, 'utf8', &itemSize );
- GetFlavorData( dragRef, itemRef, 'utf8', dst, &itemSize, 0L );
- dst += itemSize;
- *dst++ = '\n'; // add our element separator
- continue;
- }
- GetDragItemReferenceNumber( dragRef, i, &itemRef );
- ret = GetFlavorFlags( dragRef, itemRef, 'utxt', &flags );
- if ( ret == noErr )
- {
- GetFlavorDataSize( dragRef, itemRef, 'utxt', &itemSize );
- GetFlavorData( dragRef, itemRef, 'utxt', dst, &itemSize, 0L );
- dst += itemSize;
- *dst++ = '\n'; // add our element separator
- continue;
- }
- ret = GetFlavorFlags( dragRef, itemRef, 'TEXT', &flags );
- if ( ret == noErr )
- {
- GetFlavorDataSize( dragRef, itemRef, 'TEXT', &itemSize );
- GetFlavorData( dragRef, itemRef, 'TEXT', dst, &itemSize, 0L );
- dst += itemSize;
- *dst++ = '\n'; // add our element separator
- continue;
- }
- ret = GetFlavorFlags( dragRef, itemRef, 'hfs ', &flags );
- if ( ret == noErr )
- {
- HFSFlavor hfs; itemSize = sizeof( hfs );
- GetFlavorData( dragRef, itemRef, 'hfs ', &hfs, &itemSize, 0L );
- itemSize = FSSpec2UnixPath( &hfs.fileSpec, dst ); // return the path name in UTF8
- dst += itemSize;
- if ( itemSize>1 && ( hfs.fileType=='fold' || hfs.fileType=='disk' ) )
- *dst++ = '/';
- *dst++ = '\n'; // add our element separator
- continue;
- }
- }
-
- dst[-1] = 0;
- currDragSize = dst - currDragData - 1;
- currDragErr = ret;
- return ret;
-}
-
-/**
- * Drag'n'drop tracking handler
- */
-static pascal OSErr dndTrackingHandler( DragTrackingMessage msg, WindowPtr w, void *userData, DragReference dragRef )
-{
- Fl_Window *target = (Fl_Window*)userData;
- Fl::first_window(target);
- Point mp;
- static int px, py;
-
- fillCurrentDragData(dragRef);
- Fl::e_length = currDragSize;
- Fl::e_text = currDragData;
-
- switch ( msg )
- {
- case kDragTrackingEnterWindow:
- // check if 'TEXT' is available
- GetDragMouse( dragRef, &mp, 0 );
- Fl::e_x_root = px = mp.h;
- Fl::e_y_root = py = mp.v;
- Fl::e_x = px - target->x();
- Fl::e_y = py - target->y();
- fl_dnd_target_window = target;
- if ( Fl::handle( FL_DND_ENTER, target ) )
- fl_cursor( FL_CURSOR_HAND ); //ShowDragHilite( ); // modify the mouse cursor?!
- else
- fl_cursor( FL_CURSOR_DEFAULT ); //HideDragHilite( dragRef );
- breakMacEventLoop();
- return noErr;
- case kDragTrackingInWindow:
- GetDragMouse( dragRef, &mp, 0 );
- if ( mp.h==px && mp.v==py )
- break; //+ return previous condition for dnd hiliting
- Fl::e_x_root = px = mp.h;
- Fl::e_y_root = py = mp.v;
- Fl::e_x = px - target->x();
- Fl::e_y = py - target->y();
- fl_dnd_target_window = target;
- if ( Fl::handle( FL_DND_DRAG, target ) )
- fl_cursor( FL_CURSOR_HAND ); //ShowDragHilite( ); // modify the mouse cursor?!
- else
- fl_cursor( FL_CURSOR_DEFAULT ); //HideDragHilite( dragRef );
- breakMacEventLoop();
- return noErr;
- break;
- case kDragTrackingLeaveWindow:
- // HideDragHilite()
- fl_cursor( FL_CURSOR_DEFAULT ); //HideDragHilite( dragRef );
- if ( fl_dnd_target_window )
- {
- Fl::handle( FL_DND_LEAVE, fl_dnd_target_window );
- fl_dnd_target_window = 0;
- }
- breakMacEventLoop();
- return noErr;
- }
- return noErr;
-}
-
-
-/**
- * Drag'n'drop receive handler
- */
-static pascal OSErr dndReceiveHandler( WindowPtr w, void *userData, DragReference dragRef )
-{
- Point mp;
- OSErr ret;
-
- Fl_Window *target = fl_dnd_target_window = (Fl_Window*)userData;
- Fl::first_window(target);
- GetDragMouse( dragRef, &mp, 0 );
- Fl::e_x_root = mp.h;
- Fl::e_y_root = mp.v;
- Fl::e_x = Fl::e_x_root - target->x();
- Fl::e_y = Fl::e_y_root - target->y();
- if ( !Fl::handle( FL_DND_RELEASE, target ) )
- return userCanceledErr;
-
- ret = fillCurrentDragData(dragRef);
- if (ret==userCanceledErr)
- return userCanceledErr;
-
- Fl::e_length = currDragSize;
- Fl::e_text = currDragData;
-// printf("Sending following text to widget %p:\n%s\n", Fl::belowmouse(), Fl::e_text);
- int old_event = Fl::e_number;
- Fl::belowmouse()->handle(Fl::e_number = FL_PASTE);
- Fl::e_number = old_event;
-
- if (currDragData) {
- free(currDragData);
- }
- currDragData = 0L;
- currDragRef = 0;
- Fl::e_text = 0L;
- Fl::e_length = 0;
- fl_dnd_target_window = 0L;
-
- breakMacEventLoop();
- return noErr;
-}
-// fc:
-static void q_set_window_title(Window xid, const char * name ) {
-#if 1
- CFStringRef utf8_title = CFStringCreateWithCString(NULL, (name ? name : ""), kCFStringEncodingUTF8);
- SetWindowTitleWithCFString(xid, utf8_title);
- CFRelease(utf8_title);
-#else // old non-utf8 code to remove after new utf8 code approval :
- Str255 pTitle;
- if (name) {
- if (strlen(name) > 255) pTitle[0] = 255;
- else pTitle[0] = strlen(name);
- memcpy(pTitle+1, name, pTitle[0]);
- }
- else
- pTitle[0] = 0;
- SetWTitle(xid, pTitle);
-#endif
-}
-
-/**
- * go ahead, create that (sub)window
- * \todo we should make menu windows slightly transparent for the new Mac look
- */
-void Fl_X::make(Fl_Window* w)
-{
- static int xyPos = 100;
- if ( w->parent() ) // create a subwindow
- {
- Fl_Group::current(0);
- Rect wRect;
- wRect.top = w->y();
- wRect.left = w->x();
- wRect.bottom = w->y() + w->h(); if (wRect.bottom<=wRect.top) wRect.bottom = wRect.top+1;
- wRect.right = w->x() + w->w(); if (wRect.right<=wRect.left) wRect.right = wRect.left+1;
- // our subwindow needs this structure to know about its clipping.
- Fl_X* x = new Fl_X;
- x->other_xid = 0;
- x->region = 0;
- x->subRegion = 0;
- x->cursor = fl_default_cursor;
- x->gc = 0; // stay 0 for Quickdraw; fill with CGContext for Quartz
- Fl_Window *win = w->window();
- Fl_X *xo = Fl_X::i(win);
- if (xo) {
- x->xidNext = xo->xidChildren;
- x->xidChildren = 0L;
- xo->xidChildren = x;
- x->xid = fl_xid(win);
- x->w = w; w->i = x;
- x->wait_for_expose = 0;
- x->next = Fl_X::first; // must be in the list for ::flush()
- Fl_X::first = x;
- int old_event = Fl::e_number;
- w->handle(Fl::e_number = FL_SHOW);
- Fl::e_number = old_event;
- w->redraw(); // force draw to happen
- }
- fl_show_iconic = 0;
- }
- else // create a desktop window
- {
- Fl_Group::current(0);
- fl_open_display();
- int winclass = kDocumentWindowClass;
- int winattr = kWindowStandardHandlerAttribute | kWindowCloseBoxAttribute | kWindowCollapseBoxAttribute;
- int xp = w->x();
- int yp = w->y();
- int wp = w->w();
- int hp = w->h();
- if (w->size_range_set) {
- if ( w->minh != w->maxh || w->minw != w->maxw)
- winattr |= kWindowFullZoomAttribute | kWindowResizableAttribute | kWindowLiveResizeAttribute;
- } else {
- if (w->resizable()) {
- Fl_Widget *o = w->resizable();
- int minw = o->w(); if (minw > 100) minw = 100;
- int minh = o->h(); if (minh > 100) minh = 100;
- w->size_range(w->w() - o->w() + minw, w->h() - o->h() + minh, 0, 0);
- winattr |= kWindowFullZoomAttribute | kWindowResizableAttribute | kWindowLiveResizeAttribute;
- } else {
- w->size_range(w->w(), w->h(), w->w(), w->h());
- }
- }
- int xwm = xp, ywm = yp, bt, bx, by;
-
- if (!fake_X_wm(w, xwm, ywm, bt, bx, by)) {
- // menu windows and tooltips
- if (w->modal()||w->override()) {
- winclass = kHelpWindowClass;
- winattr = 0;
- } else {
- winattr = 512; // kWindowNoTitleBarAttribute;
- }
- } else if (w->modal()) {
- winclass = kMovableModalWindowClass;
- }
-
- if (by+bt) {
- wp += 2*bx;
- hp += 2*by+bt;
- }
- if (!(w->flags() & Fl_Widget::FORCE_POSITION)) {
- // use the Carbon functions below for default window positioning
- w->x(xyPos+Fl::x());
- w->y(xyPos+Fl::y());
- xyPos += 25;
- if (xyPos>200) xyPos = 100;
- } else {
- if (!Fl::grab()) {
- xp = xwm; yp = ywm;
- w->x(xp);w->y(yp);
- }
- xp -= bx;
- yp -= by+bt;
- }
-
- if (w->non_modal() && Fl_X::first && !fl_disable_transient_for) {
- // find some other window to be "transient for":
- Fl_Window* w = Fl_X::first->w;
- while (w->parent()) w = w->window(); // todo: this code does not make any sense! (w!=w??)
- }
-
- Rect wRect;
- wRect.top = w->y();
- wRect.left = w->x();
- wRect.bottom = w->y() + w->h(); if (wRect.bottom<=wRect.top) wRect.bottom = wRect.top+1;
- wRect.right = w->x() + w->w(); if (wRect.right<=wRect.left) wRect.right = wRect.left+1;
-
- const char *name = w->label();
-
- Fl_X* x = new Fl_X;
- x->other_xid = 0; // room for doublebuffering image map. On OS X this is only used by overlay windows
- x->region = 0;
- x->subRegion = 0;
- x->cursor = fl_default_cursor;
- x->xidChildren = 0;
- x->xidNext = 0;
- x->gc = 0;
-
- winattr &= GetAvailableWindowAttributes( winclass ); // make sure that the window will open
- CreateNewWindow( winclass, winattr, &wRect, &(x->xid) );
- q_set_window_title(x->xid, name);
- MoveWindow(x->xid, wRect.left, wRect.top, 1); // avoid Carbon Bug on old OS
- if (w->non_modal() && !w->modal()) {
- // Major kludge: this is to have the regular look, but stay above the document windows
- SetWindowClass(x->xid, kFloatingWindowClass);
- SetWindowActivationScope(x->xid, kWindowActivationScopeAll);
- }
- if (!(w->flags() & Fl_Widget::FORCE_POSITION))
- {
- WindowRef pw = Fl_X::first ? Fl_X::first->xid : 0 ;
- if (w->modal()) {
- RepositionWindow(x->xid, pw, kWindowAlertPositionOnParentWindowScreen);
- } else if (w->non_modal()) {
- RepositionWindow(x->xid, pw, kWindowCenterOnParentWindowScreen);
- } else {
- RepositionWindow(x->xid, pw, kWindowCascadeOnParentWindowScreen);
- }
- }
- x->w = w; w->i = x;
- x->wait_for_expose = 1;
- x->next = Fl_X::first;
- Fl_X::first = x;
- { // Install Carbon Event handlers
- OSStatus ret;
- EventHandlerUPP mousewheelHandler = NewEventHandlerUPP( carbonMousewheelHandler ); // will not be disposed by Carbon...
- static EventTypeSpec mousewheelEvents[] = {
- { kEventClassMouse, kEventMouseWheelMoved } };
- ret = InstallWindowEventHandler( x->xid, mousewheelHandler,
- (int)(sizeof(mousewheelEvents)/sizeof(mousewheelEvents[0])),
- mousewheelEvents, w, 0L );
- EventHandlerUPP mouseHandler = NewEventHandlerUPP( carbonMouseHandler ); // will not be disposed by Carbon...
- static EventTypeSpec mouseEvents[] = {
- { kEventClassMouse, kEventMouseDown },
- { kEventClassMouse, kEventMouseUp },
- { kEventClassMouse, kEventMouseMoved },
- { kEventClassMouse, kEventMouseDragged } };
- ret = InstallWindowEventHandler( x->xid, mouseHandler, 4, mouseEvents, w, 0L );
-
- EventHandlerUPP keyboardHandler = NewEventHandlerUPP( carbonKeyboardHandler ); // will not be disposed by Carbon...
- static EventTypeSpec keyboardEvents[] = {
- { kEventClassKeyboard, kEventRawKeyDown },
- { kEventClassKeyboard, kEventRawKeyRepeat },
- { kEventClassKeyboard, kEventRawKeyUp },
- { kEventClassKeyboard, kEventRawKeyModifiersChanged } };
- ret = InstallWindowEventHandler( x->xid, keyboardHandler, 4, keyboardEvents, w, 0L );
-
- EventHandlerUPP textHandler = NewEventHandlerUPP( carbonTextHandler ); // will not be disposed by Carbon...
- static EventTypeSpec textEvents[] = {
- { kEventClassTextInput, kEventTextInputUnicodeForKeyEvent } };
- ret = InstallWindowEventHandler( x->xid, textHandler, 1, textEvents, w, 0L );
-
- EventHandlerUPP windowHandler = NewEventHandlerUPP( carbonWindowHandler ); // will not be disposed by Carbon...
- static EventTypeSpec windowEvents[] = {
- { kEventClassWindow, kEventWindowDrawContent },
- { kEventClassWindow, kEventWindowShown },
- { kEventClassWindow, kEventWindowHidden },
- { kEventClassWindow, kEventWindowActivated },
- { kEventClassWindow, kEventWindowDeactivated },
- { kEventClassWindow, kEventWindowClose },
- { kEventClassWindow, kEventWindowCollapsed },
- { kEventClassWindow, kEventWindowExpanded },
- { kEventClassWindow, kEventWindowBoundsChanging },
- { kEventClassWindow, kEventWindowBoundsChanged } };
- ret = InstallWindowEventHandler( x->xid, windowHandler, 10, windowEvents, w, 0L );
- ret = InstallTrackingHandler( dndTrackingHandler, x->xid, w );
- ret = InstallReceiveHandler( dndReceiveHandler, x->xid, w );
- }
-
- if ( ! Fl_X::first->next ) // if this is the first window, we need to bring the application to the front
- {
- ProcessSerialNumber psn;
- OSErr err = GetCurrentProcess( &psn );
- if ( err==noErr ) SetFrontProcess( &psn );
- }
-
- if (w->size_range_set) w->size_range_();
-
- if (winclass != kHelpWindowClass) {
- Fl_Tooltip::enter(0);
- }
- if (w->size_range_set) w->size_range_();
- ShowWindow(x->xid);
- if (fl_show_iconic) {
- fl_show_iconic = 0;
- CollapseWindow( x->xid, true ); // \todo Mac ; untested
- } else {
- w->set_visible();
- }
-
- Rect rect;
- GetWindowBounds(x->xid, kWindowContentRgn, &rect);
- w->x(rect.left); w->y(rect.top);
- w->w(rect.right-rect.left); w->h(rect.bottom-rect.top);
-
- int old_event = Fl::e_number;
- w->handle(Fl::e_number = FL_SHOW);
- Fl::e_number = old_event;
- w->redraw(); // force draw to happen
-
- if (w->modal()) { Fl::modal_ = w; fl_fix_focus(); }
- }
-}
-
-
-/**
- * Tell the OS what window sizes we want to allow
- */
-void Fl_Window::size_range_() {
- size_range_set = 1;
- HISize minSize = { minw, minh };
- HISize maxSize = { maxw?maxw:32000, maxh?maxh:32000 };
- if (i && i->xid)
- SetWindowResizeLimits(i->xid, &minSize, &maxSize);
-}
-
-
-/**
- * returns pointer to the filename, or null if name ends with ':'
- */
-const char *fl_filename_name( const char *name )
-{
- const char *p, *q;
- if (!name) return (0);
- for ( p = q = name ; *p ; )
- {
- if ( ( p[0] == ':' ) && ( p[1] == ':' ) )
- {
- q = p+2;
- p++;
- }
- else if (p[0] == '/')
- q = p + 1;
- p++;
- }
- return q;
-}
-
-
-/**
- * set the window title bar
- * \todo make the titlebar icon work!
- */
-void Fl_Window::label(const char *name,const char */*iname*/) {
- Fl_Widget::label(name);
-
- if (shown() || i) {
- q_set_window_title(fl_xid(this), name);
- }
-}
-
-
-/**
- * make a window visible
- */
-void Fl_Window::show() {
- image(Fl::scheme_bg_);
- if (Fl::scheme_bg_) {
- labeltype(FL_NORMAL_LABEL);
- align(FL_ALIGN_CENTER | FL_ALIGN_INSIDE | FL_ALIGN_CLIP);
- } else {
- labeltype(FL_NO_LABEL);
- }
- Fl_Tooltip::exit(this);
- if (!shown() || !i) {
- Fl_X::make(this);
- } else {
- if ( !parent() )
- {
- if ( IsWindowCollapsed( i->xid ) ) CollapseWindow( i->xid, false );
- if (!fl_capture) {
- BringToFront(i->xid);
- SelectWindow(i->xid);
- }
- }
- }
-}
-
-
-/**
- * resize a window
- */
-void Fl_Window::resize(int X,int Y,int W,int H) {
- if (W<=0) W = 1; // OS X does not like zero width windows
- if (H<=0) H = 1;
- int is_a_resize = (W != w() || H != h());
-// printf("Fl_Winodw::resize(X=%d, Y=%d, W=%d, H=%d), is_a_resize=%d, resize_from_system=%p, this=%p\n",
-// X, Y, W, H, is_a_resize, resize_from_system, this);
- if (X != x() || Y != y()) set_flag(FORCE_POSITION);
- else if (!is_a_resize) return;
- if ( (resize_from_system!=this) && (!parent()) && shown()) {
- if (is_a_resize) {
- if (resizable()) {
- if (W<minw) minw = W; // user request for resize takes priority
- if (W>maxw) maxw = W; // over a previously set size_range
- if (H<minh) minh = H;
- if (H>maxh) maxh = H;
- size_range(minw, minh, maxw, maxh);
- } else {
- size_range(W, H, W, H);
- }
- Rect dim; dim.left=X; dim.top=Y; dim.right=X+W; dim.bottom=Y+H;
- SetWindowBounds(i->xid, kWindowContentRgn, &dim);
- Rect all; all.top=-32000; all.bottom=32000; all.left=-32000; all.right=32000;
- InvalWindowRect( i->xid, &all );
- } else {
- MoveWindow(i->xid, X, Y, 0);
- }
- }
- resize_from_system = 0;
- if (is_a_resize) {
- Fl_Group::resize(X,Y,W,H);
- if (shown()) {
- redraw();
- }
- } else {
- x(X); y(Y);
- }
-}
-
-
-/**
- * make all drawing go into this window (called by subclass flush() impl.)
- */
-void Fl_Window::make_current()
-{
- OSStatus err;
- Fl_X::q_release_context();
- if ( !fl_window_region )
- fl_window_region = NewRgn();
- fl_window = i->xid;
- current_ = this;
-
- SetPort( GetWindowPort(i->xid) ); // \todo check for the handling of doublebuffered windows
-
- int xp = 0, yp = 0;
- Fl_Window *win = this;
- while ( win )
- {
- if ( !win->window() )
- break;
- xp += win->x();
- yp += win->y();
- win = (Fl_Window*)win->window();
- }
- SetOrigin( -xp, -yp );
-
- SetRectRgn( fl_window_region, 0, 0, w(), h() );
-
- // \todo for performance reasons: we don't have to create this unless the child windows moved
- for ( Fl_X *cx = i->xidChildren; cx; cx = cx->xidNext )
- {
- Fl_Window *cw = cx->w;
- if (!cw->visible_r()) continue;
- Fl_Region r = NewRgn();
- SetRectRgn( r, cw->x() - xp, cw->y() - yp,
- cw->x() + cw->w() - xp, cw->y() + cw->h() - yp );
- DiffRgn( fl_window_region, r, fl_window_region );
- DisposeRgn( r );
- }
-
- err = QDBeginCGContext(GetWindowPort(i->xid), &i->gc);
- if (err!=noErr)
- fprintf(stderr, "Error %d in QDBeginCGContext\n", (int)err);
- fl_gc = i->gc;
- CGContextSaveGState(fl_gc);
- Fl_X::q_fill_context();
-#if defined(USE_CAIRO)
- if (Fl::cairo_autolink_context()) Fl::cairo_make_current(this); // capture gc changes automatically to update the cairo context adequately
-#endif
-
- fl_clip_region( 0 );
- SetPortClipRegion( GetWindowPort(i->xid), fl_window_region );
-
-#if defined(USE_CAIRO)
- // update the cairo_t context
- if (Fl::cairo_autolink_context()) Fl::cairo_make_current(this);
-#endif
-}
-
-// helper function to manage the current CGContext fl_gc
-extern Fl_Color fl_color_;
-extern class Fl_Font_Descriptor *fl_fontsize;
-extern void fl_font(class Fl_Font_Descriptor*);
-extern void fl_quartz_restore_line_style_();
-
-// FLTK has only one global graphics state. This function copies the FLTK state into the
-// current Quartz context
-void Fl_X::q_fill_context() {
- if (!fl_gc) return;
- int hgt = 0;
- if (fl_window) {
- Rect portRect;
- GetPortBounds(GetWindowPort( fl_window ), &portRect);
- hgt = portRect.bottom-portRect.top;
- } else {
- hgt = CGBitmapContextGetHeight(fl_gc);
- }
- CGContextTranslateCTM(fl_gc, 0.5, hgt-0.5f);
- CGContextScaleCTM(fl_gc, 1.0f, -1.0f);
- fl_font(fl_fontsize);
- fl_color(fl_color_);
- fl_quartz_restore_line_style_();
-}
-
-// The only way to reset clipping to its original state is to pop the current graphics
-// state and restore the global state.
-void Fl_X::q_clear_clipping() {
- if (!fl_gc) return;
- CGContextRestoreGState(fl_gc);
- CGContextSaveGState(fl_gc);
-}
-
-// Give the Quartz context back to the system
-void Fl_X::q_release_context(Fl_X *x) {
- if (x && x->gc!=fl_gc) return;
- if (!fl_gc) return;
- CGContextRestoreGState(fl_gc);
- if (fl_window) {
- OSStatus err = QDEndCGContext(GetWindowPort(fl_window), &fl_gc);
- if (err!=noErr)
- fprintf(stderr, "Error %d in QDEndCGContext\n", (int)err);
- }
- fl_gc = 0;
-#if defined(USE_CAIRO)
- if (Fl::cairo_autolink_context()) Fl::cairo_make_current((Fl_Window*) 0); // capture gc changes automatically to update the cairo context adequately
-#endif
-}
-
-void Fl_X::q_begin_image(CGRect &rect, int cx, int cy, int w, int h) {
- CGContextSaveGState(fl_gc);
- CGAffineTransform mx = CGContextGetCTM(fl_gc);
- CGRect r2 = rect;
- r2.origin.x -= 0.5f;
- r2.origin.y -= 0.5f;
- CGContextClipToRect(fl_gc, r2);
- mx.d = -1.0; mx.tx = -mx.tx;
- CGContextConcatCTM(fl_gc, mx);
- rect.origin.x = -(mx.tx+0.5f) + rect.origin.x - cx;
- rect.origin.y = (mx.ty+0.5f) - rect.origin.y - h + cy;
- rect.size.width = w;
- rect.size.height = h;
-}
-
-void Fl_X::q_end_image() {
- CGContextRestoreGState(fl_gc);
-}
-
-////////////////////////////////////////////////////////////////
-// Copy & Paste fltk implementation.
-////////////////////////////////////////////////////////////////
-
-// fltk 1.3 clipboard support constant definitions:
-const CFStringRef flavorNames[] = {
- CFSTR("public.utf16-plain-text"),
- CFSTR("public.utf8-plain-text"),
- CFSTR("com.apple.traditional-mac-plain-text") };
-const CFStringEncoding encodings[] = {
- kCFStringEncodingUTF16,
- kCFStringEncodingUTF8,
- kCFStringEncodingMacRoman};
-const size_t handledFlavorsCount = sizeof(encodings)/sizeof(CFStringEncoding);
-
-// clipboard variables definitions :
-Fl_Widget *fl_selection_requestor = 0;
-char *fl_selection_buffer[2];
-int fl_selection_length[2];
-static int fl_selection_buffer_length[2];
-
-#ifdef USE_PASTEBOARD
-static PasteboardRef myPasteboard = 0;
-static void allocatePasteboard() {
- if (!myPasteboard)
- PasteboardCreate(kPasteboardClipboard, &myPasteboard);
-}
-#else
-#endif
-
-#ifndef USE_PASTEBOARD
-static ScrapRef myScrap = 0;
-#endif
-
-/**
- * create a selection
- * owner: widget that created the selection
- * stuff: pointer to selected data
- * size of selected data
- */
-void Fl::copy(const char *stuff, int len, int clipboard) {
- if (!stuff || len<0) return;
- if (len+1 > fl_selection_buffer_length[clipboard]) {
- delete[] fl_selection_buffer[clipboard];
- fl_selection_buffer[clipboard] = new char[len+100];
- fl_selection_buffer_length[clipboard] = len+100;
- }
- memcpy(fl_selection_buffer[clipboard], stuff, len);
- fl_selection_buffer[clipboard][len] = 0; // needed for direct paste
- fl_selection_length[clipboard] = len;
- if (clipboard) {
-#ifdef USE_PASTEBOARD
- // FIXME no error checking done yet!
- allocatePasteboard();
- OSStatus err = PasteboardClear(myPasteboard);
- if (err!=noErr) return; // clear did not work, maybe not owner of clipboard.
- PasteboardSynchronize(myPasteboard);
- CFDataRef text = CFDataCreate(kCFAllocatorDefault, (UInt8*)fl_selection_buffer[1], len);
- if (text==NULL) return; // there was a pb creating the object, abort.
- err=PasteboardPutItemFlavor(myPasteboard, (PasteboardItemID)1, CFSTR("public.utf8-plain-text"), text, 0);
- CFRelease(text);
-#else
- OSStatus err = ClearCurrentScrap(); // whatever happens we should clear the current scrap.
- if(err!=noErr) {myScrap=0; return;} // don't get current scrap if a prev err occured.
- err = GetCurrentScrap( &myScrap );
- if ( err != noErr ) {
- myScrap = 0;
- return;
- }
- // Previous version changed \n to \r before sending the text, but I would
- // prefer to leave the local buffer alone, so a copied buffer may be
- // needed. Check to see if this is necessary on OS/X.
- PutScrapFlavor( myScrap, kScrapFlavorTypeText, 0,
- len, fl_selection_buffer[1] );
-#endif
- }
-}
-
-// Call this when a "paste" operation happens:
-void Fl::paste(Fl_Widget &receiver, int clipboard) {
- if (clipboard) {
- // see if we own the selection, if not go get it:
- fl_selection_length[1] = 0;
-#ifdef USE_PASTEBOARD
- OSStatus err = noErr;
- Boolean found = false;
- CFDataRef flavorData = NULL;
- CFStringEncoding encoding = 0;
-
- allocatePasteboard();
- PasteboardSynchronize(myPasteboard);
- ItemCount nFlavor = 0, i, j;
- err = PasteboardGetItemCount(myPasteboard, &nFlavor);
- if (err==noErr) {
- for (i=1; i<=nFlavor; i++) {
- PasteboardItemID itemID = 0;
- CFArrayRef flavorTypeArray = NULL;
- found = false;
- err = PasteboardGetItemIdentifier(myPasteboard, i, &itemID);
- if (err!=noErr) continue;
- err = PasteboardCopyItemFlavors(myPasteboard, itemID, &flavorTypeArray);
- if (err!=noErr) {
- if (flavorTypeArray) {CFRelease(flavorTypeArray); flavorTypeArray = NULL;}
- continue;
- }
- CFIndex flavorCount = CFArrayGetCount(flavorTypeArray);
- for (j = 0; j < handledFlavorsCount; j++) {
- for (CFIndex flavorIndex=0; flavorIndex<flavorCount; flavorIndex++) {
- CFStringRef flavorType = (CFStringRef)CFArrayGetValueAtIndex(flavorTypeArray, flavorIndex);
- if (UTTypeConformsTo(flavorType, flavorNames[j])) {
- err = PasteboardCopyItemFlavorData( myPasteboard, itemID, flavorNames[j], &flavorData );
- if(err != noErr) continue;
- encoding = encodings[j];
- found = true;
- break;
- }
- }
- if(found) break;
- }
- if (flavorTypeArray) {CFRelease(flavorTypeArray); flavorTypeArray = NULL;}
- if (found) break;
- }
- if(found) {
- CFIndex len = CFDataGetLength(flavorData);
- CFStringRef mycfs = CFStringCreateWithBytes(NULL, CFDataGetBytePtr(flavorData), len, encoding, false);
- CFRelease(flavorData);
- len = CFStringGetMaximumSizeForEncoding(CFStringGetLength(mycfs), kCFStringEncodingUTF8) + 1;
- if ( len >= fl_selection_buffer_length[1] ) {
- fl_selection_buffer_length[1] = len;
- delete[] fl_selection_buffer[1];
- fl_selection_buffer[1] = new char[len];
- }
- CFStringGetCString(mycfs, fl_selection_buffer[1], len, kCFStringEncodingUTF8);
- CFRelease(mycfs);
- len = strlen(fl_selection_buffer[1]);
- fl_selection_length[1] = len;
- convert_crlf(fl_selection_buffer[1],len); // turn all \r characters into \n:
- }
- }
-#else
- ScrapRef scrap = 0;
- if (GetCurrentScrap(&scrap) == noErr && scrap != myScrap &&
- GetScrapFlavorSize(scrap, kScrapFlavorTypeText, &len) == noErr) {
- if ( len >= fl_selection_buffer_length[1] ) {
- fl_selection_buffer_length[1] = len + 32;
- delete[] fl_selection_buffer[1];
- fl_selection_buffer[1] = new char[len + 32];
- }
- fl_selection_length[1] = len; len++;
- GetScrapFlavorData( scrap, kScrapFlavorTypeText, &len,
- fl_selection_buffer[1] );
- fl_selection_buffer[1][fl_selection_length[1]] = 0;
- convert_crlf(fl_selection_buffer[1],len);
- }
-#endif
- }
- Fl::e_text = fl_selection_buffer[clipboard];
- Fl::e_length = fl_selection_length[clipboard];
- if (!Fl::e_text) Fl::e_text = (char *)"";
- receiver.handle(FL_PASTE);
-}
-
-void Fl::add_timeout(double time, Fl_Timeout_Handler cb, void* data)
-{
- // check, if this timer slot exists already
- for (int i = 0; i < mac_timer_used; ++i) {
- MacTimeout& t = mac_timers[i];
- // if so, simply change the fire interval
- if (t.callback == cb && t.data == data) {
- SetEventLoopTimerNextFireTime(t.timer, (EventTimerInterval)time);
- t.pending = 1;
- return;
- }
- }
- // no existing timer to use. Create a new one:
- int timer_id = -1;
- // find an empty slot in the timer array
- for (int i = 0; i < mac_timer_used; ++i) {
- if ( !mac_timers[i].timer ) {
- timer_id = i;
- break;
- }
- }
- // if there was no empty slot, append a new timer
- if (timer_id == -1) {
- // make space if needed
- if (mac_timer_used == mac_timer_alloc) {
- realloc_timers();
- }
- timer_id = mac_timer_used++;
- }
- // now install a brand new timer
- MacTimeout& t = mac_timers[timer_id];
- EventTimerInterval fireDelay = (EventTimerInterval)time;
- EventLoopTimerUPP timerUPP = NewEventLoopTimerUPP(do_timer);
- EventLoopTimerRef timerRef = 0;
- OSStatus err = InstallEventLoopTimer(GetMainEventLoop(), fireDelay, 0, timerUPP, data, &timerRef);
- if (err == noErr) {
- t.callback = cb;
- t.data = data;
- t.timer = timerRef;
- t.upp = timerUPP;
- t.pending = 1;
- } else {
- if (timerRef)
- RemoveEventLoopTimer(timerRef);
- if (timerUPP)
- DisposeEventLoopTimerUPP(timerUPP);
- }
-}
-
-void Fl::repeat_timeout(double time, Fl_Timeout_Handler cb, void* data)
-{
- // currently, repeat_timeout does not subtract the trigger time of the previous timer event as it should.
- add_timeout(time, cb, data);
-}
-
-int Fl::has_timeout(Fl_Timeout_Handler cb, void* data)
-{
- for (int i = 0; i < mac_timer_used; ++i) {
- MacTimeout& t = mac_timers[i];
- if (t.callback == cb && t.data == data && t.pending) {
- return 1;
- }
- }
- return 0;
-}
-
-void Fl::remove_timeout(Fl_Timeout_Handler cb, void* data)
-{
- for (int i = 0; i < mac_timer_used; ++i) {
- MacTimeout& t = mac_timers[i];
- if (t.callback == cb && ( t.data == data || data == NULL)) {
- delete_timer(t);
- }
- }
-}
-
-int MacUnlinkWindow(Fl_X *ip, Fl_X *start) {
- if (!ip) return 0;
- if (start) {
- Fl_X *pc = start;
- while (pc) {
- if (pc->xidNext == ip) {
- pc->xidNext = ip->xidNext;
- return 1;
- }
- if (pc->xidChildren) {
- if (pc->xidChildren == ip) {
- pc->xidChildren = ip->xidNext;
- return 1;
- }
- if (MacUnlinkWindow(ip, pc->xidChildren))
- return 1;
- }
- pc = pc->xidNext;
- }
- } else {
- for ( Fl_X *pc = Fl_X::first; pc; pc = pc->next ) {
- if (MacUnlinkWindow(ip, pc))
- return 1;
- }
- }
- return 0;
-}
-
-static void MacRelinkWindow(Fl_X *x, Fl_X *p) {
- if (!x || !p) return;
- // first, check if 'x' is already registered as a child of 'p'
- for (Fl_X *i = p->xidChildren; i; i=i->xidNext) {
- if (i == x) return;
- }
- // now add 'x' as the first child of 'p'
- x->xidNext = p->xidChildren;
- p->xidChildren = x;
-}
-
-void MacDestroyWindow(Fl_Window *w, WindowPtr p) {
- MacUnmapWindow(w, p);
- if (w && !w->parent() && p)
- DisposeWindow(p);
-}
-
-void MacMapWindow(Fl_Window *w, WindowPtr p) {
- if (w && p)
- ShowWindow(p);
- //+ link to window list
- if (w && w->parent()) {
- MacRelinkWindow(Fl_X::i(w), Fl_X::i(w->window()));
- w->redraw();
- }
-}
-
-void MacUnmapWindow(Fl_Window *w, WindowPtr p) {
- if (w && !w->parent() && p)
- HideWindow(p);
- if (w && Fl_X::i(w))
- MacUnlinkWindow(Fl_X::i(w));
-}
-#endif // FL_DOXYGEN
-
-//
-// End of "$Id$".
-//
generated by cgit v1.2.3 (git 2.25.1) at 2026-02-08 18:04:02 +0000