mirror of
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1320f85fb0
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@2520 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
861 lines
21 KiB
C
861 lines
21 KiB
C
/*
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* tcltklib.c
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* Aug. 27, 1997 Y. Shigehiro
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* Oct. 24, 1997 Y. Matsumoto
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*/
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#include "ruby.h"
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#include "rubysig.h"
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#undef EXTERN /* avoid conflict with tcl.h of tcl8.2 or before */
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#include <stdio.h>
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#include <string.h>
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#include <tcl.h>
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#include <tk.h>
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#ifdef __MACOS__
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# include <tkMac.h>
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# include <Quickdraw.h>
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#endif
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/* for ruby_debug */
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#define DUMP1(ARG1) if (ruby_debug) { fprintf(stderr, "tcltklib: %s\n", ARG1);}
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#define DUMP2(ARG1, ARG2) if (ruby_debug) { fprintf(stderr, "tcltklib: ");\
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fprintf(stderr, ARG1, ARG2); fprintf(stderr, "\n"); }
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/*
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#define DUMP1(ARG1)
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#define DUMP2(ARG1, ARG2)
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*/
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/* for callback break & continue */
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static VALUE eTkCallbackBreak;
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static VALUE eTkCallbackContinue;
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static VALUE ip_invoke_real _((int, VALUE*, VALUE));
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/* from tkAppInit.c */
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#if !defined __MINGW32__
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/*
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* The following variable is a special hack that is needed in order for
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* Sun shared libraries to be used for Tcl.
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*/
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extern int matherr();
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int *tclDummyMathPtr = (int *) matherr;
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#endif
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/*---- module TclTkLib ----*/
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struct invoke_queue {
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Tcl_Event ev;
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int argc;
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VALUE *argv;
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VALUE obj;
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int done;
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int safe_level;
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VALUE *result;
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VALUE thread;
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};
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static VALUE main_thread;
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static VALUE eventloop_thread;
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static VALUE watchdog_thread;
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Tcl_Interp *current_interp;
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/*
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* 'event_loop_max' is a maximum events which the eventloop processes in one
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* term of thread scheduling. 'no_event_tick' is the count-up value when
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* there are no event for processing.
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* 'timer_tick' is a limit of one term of thread scheduling.
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* If 'timer_tick' == 0, then not use the timer for thread scheduling.
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*/
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static int tick_counter;
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#define DEFAULT_EVENT_LOOP_MAX 800
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#define DEFAULT_NO_EVENT_TICK 10
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#define DEFAULT_TIMER_TICK 0
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static int event_loop_max = DEFAULT_EVENT_LOOP_MAX;
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static int no_event_tick = DEFAULT_NO_EVENT_TICK;
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static int timer_tick = DEFAULT_TIMER_TICK;
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#if TCL_MAJOR_VERSION >= 8
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static int ip_ruby _((ClientData, Tcl_Interp *, int, Tcl_Obj *CONST*));
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#else
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static int ip_ruby _((ClientData, Tcl_Interp *, int, char **));
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#endif
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/* Tk_ThreadTimer */
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static Tcl_TimerToken timer_token = (Tcl_TimerToken)NULL;
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/* timer callback */
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static void _timer_for_tcl _((ClientData));
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static void
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_timer_for_tcl(clientData)
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ClientData clientData;
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{
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struct invoke_queue *q, *tmp;
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VALUE thread;
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Tk_DeleteTimerHandler(timer_token);
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if (timer_tick > 0) {
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timer_token = Tk_CreateTimerHandler(timer_tick, _timer_for_tcl,
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(ClientData)0);
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} else {
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timer_token = (Tcl_TimerToken)NULL;
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}
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/* rb_thread_schedule(); */
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timer_tick += event_loop_max;
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}
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static VALUE
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set_eventloop_tick(self, tick)
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VALUE self;
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VALUE tick;
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{
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int ttick = NUM2INT(tick);
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if (ttick < 0) {
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rb_raise(rb_eArgError, "timer-tick parameter must be 0 or plus number");
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}
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/* delete old timer callback */
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Tk_DeleteTimerHandler(timer_token);
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timer_tick = ttick;
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if (timer_tick > 0) {
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/* start timer callback */
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timer_token = Tk_CreateTimerHandler(timer_tick, _timer_for_tcl,
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(ClientData)0);
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} else {
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timer_token = (Tcl_TimerToken)NULL;
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}
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return tick;
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}
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static VALUE
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get_eventloop_tick(self)
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VALUE self;
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{
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return INT2NUM(timer_tick);
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}
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static VALUE
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set_eventloop_weight(self, loop_max, no_event)
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VALUE self;
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VALUE loop_max;
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VALUE no_event;
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{
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int lpmax = NUM2INT(loop_max);
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int no_ev = NUM2INT(no_event);
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if (lpmax <= 0 || no_ev <= 0) {
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rb_raise(rb_eArgError, "weight parameters must be plus number");
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}
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event_loop_max = lpmax;
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no_event_tick = no_ev;
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return rb_ary_new3(2, loop_max, no_event);
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}
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static VALUE
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get_eventloop_weight(self)
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VALUE self;
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{
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return rb_ary_new3(2, INT2NUM(event_loop_max), INT2NUM(no_event_tick));
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}
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VALUE
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lib_mainloop_core(check_root_widget)
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VALUE check_root_widget;
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{
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VALUE current = eventloop_thread;
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int check = (check_root_widget == Qtrue);
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Tk_DeleteTimerHandler(timer_token);
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if (timer_tick > 0) {
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timer_token = Tk_CreateTimerHandler(timer_tick, _timer_for_tcl,
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(ClientData)0);
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} else {
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timer_token = (Tcl_TimerToken)NULL;
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}
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for(;;) {
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tick_counter = 0;
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while(tick_counter < event_loop_max) {
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if (Tcl_DoOneEvent(TCL_ALL_EVENTS | TCL_DONT_WAIT)) {
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tick_counter++;
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} else {
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tick_counter += no_event_tick;
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}
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if (watchdog_thread != 0 && eventloop_thread != current) {
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return Qnil;
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}
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}
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if (check && Tk_GetNumMainWindows() == 0) {
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break;
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}
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rb_thread_schedule();
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}
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return Qnil;
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}
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VALUE
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lib_mainloop_ensure(parent_evloop)
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VALUE parent_evloop;
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{
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if (ruby_debug) {
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fprintf(stderr, "tcltklib: eventloop-thread : %lx -> %lx\n",
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eventloop_thread, parent_evloop);
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}
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Tk_DeleteTimerHandler(timer_token);
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timer_token = (Tcl_TimerToken)NULL;
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eventloop_thread = parent_evloop;
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return Qnil;
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}
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static VALUE
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lib_mainloop_launcher(check_rootwidget)
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VALUE check_rootwidget;
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{
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VALUE parent_evloop = eventloop_thread;
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eventloop_thread = rb_thread_current();
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if (ruby_debug) {
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fprintf(stderr, "tcltklib: eventloop-thread : %lx -> %lx\n",
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parent_evloop, eventloop_thread);
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}
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return rb_ensure(lib_mainloop_core, check_rootwidget,
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lib_mainloop_ensure, parent_evloop);
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}
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/* execute Tk_MainLoop */
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static VALUE
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lib_mainloop(argc, argv, self)
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int argc;
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VALUE *argv;
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VALUE self;
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{
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VALUE check_rootwidget;
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if (rb_scan_args(argc, argv, "01", &check_rootwidget) == 0) {
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check_rootwidget = Qtrue;
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} else if (RTEST(check_rootwidget)) {
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check_rootwidget = Qtrue;
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} else {
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check_rootwidget = Qfalse;
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}
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return lib_mainloop_launcher(check_rootwidget);
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}
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static VALUE
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lib_mainloop_watchdog(argc, argv, self)
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int argc;
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VALUE *argv;
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VALUE self;
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{
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VALUE check_rootwidget;
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VALUE evloop;
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int check;
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ID stop;
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if (rb_scan_args(argc, argv, "01", &check_rootwidget) == 0) {
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check_rootwidget = Qtrue;
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} else if (RTEST(check_rootwidget)) {
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check_rootwidget = Qtrue;
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} else {
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check_rootwidget = Qfalse;
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}
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check = (check_rootwidget == Qtrue);
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stop = rb_intern("stop?");
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/* check other watchdog thread */
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if (watchdog_thread != 0) {
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if (rb_funcall(watchdog_thread, stop, 0) == Qtrue) {
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rb_funcall(watchdog_thread, rb_intern("kill"), 0);
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} else {
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return Qnil;
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}
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}
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watchdog_thread = rb_thread_current();
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/* watchdog start */
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do {
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if (eventloop_thread == 0
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|| rb_funcall(eventloop_thread, stop, 0) == Qtrue) {
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/* start new eventloop thread */
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DUMP2("eventloop thread %lx is sleeping or dead", eventloop_thread);
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evloop = rb_thread_create(lib_mainloop_launcher,
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(void*)&check_rootwidget);
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DUMP2("create new eventloop thread %lx", evloop);
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rb_thread_run(evloop);
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}
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rb_thread_schedule();
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} while(!check || Tk_GetNumMainWindows() != 0);
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return Qnil;
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}
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static VALUE
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lib_do_one_event(argc, argv, self)
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int argc;
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VALUE *argv;
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VALUE self;
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{
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VALUE obj, vflags;
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int flags;
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if (rb_scan_args(argc, argv, "01", &vflags) == 0) {
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flags = 0;
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} else {
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Check_Type(vflags, T_FIXNUM);
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flags = FIX2INT(vflags);
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}
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return INT2NUM(Tcl_DoOneEvent(flags));
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}
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/*---- class TclTkIp ----*/
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struct tcltkip {
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Tcl_Interp *ip; /* the interpreter */
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int return_value; /* return value */
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};
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/* Tcl command `ruby' */
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static VALUE
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ip_eval_rescue(failed, einfo)
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VALUE *failed;
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VALUE einfo;
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{
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*failed = einfo;
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return Qnil;
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}
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/* restart Tk */
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static VALUE
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lib_restart(self)
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VALUE self;
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{
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struct tcltkip *ptr; /* tcltkip data struct */
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/* get the data struct */
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Data_Get_Struct(self, struct tcltkip, ptr);
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/* destroy the root wdiget */
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ptr->return_value = Tcl_Eval(ptr->ip, "destroy .");
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/* ignore ERROR */
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DUMP2("(TCL_Eval result) %d", ptr->return_value);
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/* execute Tk_Init */
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DUMP1("Tk_Init");
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if (Tk_Init(ptr->ip) == TCL_ERROR) {
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rb_raise(rb_eRuntimeError, "%s", ptr->ip->result);
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}
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return Qnil;
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}
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static int
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#if TCL_MAJOR_VERSION >= 8
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ip_ruby(clientData, interp, argc, argv)
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ClientData clientData;
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Tcl_Interp *interp;
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int argc;
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Tcl_Obj *CONST argv[];
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#else
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ip_ruby(clientData, interp, argc, argv)
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ClientData clientData;
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Tcl_Interp *interp;
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int argc;
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char *argv[];
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#endif
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{
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VALUE res;
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int old_trapflg;
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VALUE failed = 0;
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char *arg;
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int dummy;
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/* ruby command has 1 arg. */
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if (argc != 2) {
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rb_raise(rb_eArgError, "wrong # of arguments (%d for 1)", argc);
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}
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/* get C string from Tcl object */
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#if TCL_MAJOR_VERSION >= 8
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arg = Tcl_GetStringFromObj(argv[1], &dummy);
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#else
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arg = argv[1];
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#endif
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/* evaluate the argument string by ruby */
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DUMP2("rb_eval_string(%s)", arg);
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old_trapflg = rb_trap_immediate;
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rb_trap_immediate = 0;
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res = rb_rescue2(rb_eval_string, (VALUE)arg,
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ip_eval_rescue, (VALUE)&failed,
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rb_eStandardError, rb_eScriptError, 0);
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rb_trap_immediate = old_trapflg;
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Tcl_ResetResult(interp);
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if (failed) {
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VALUE eclass = CLASS_OF(failed);
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Tcl_AppendResult(interp, StringValuePtr(failed), (char*)NULL);
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if (eclass == eTkCallbackBreak) {
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return TCL_BREAK;
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} else if (eclass == eTkCallbackContinue) {
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return TCL_CONTINUE;
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} else {
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return TCL_ERROR;
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}
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}
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/* result must be string or nil */
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if (NIL_P(res)) {
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DUMP1("(rb_eval_string result) nil");
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return TCL_OK;
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}
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/* copy result to the tcl interpreter */
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DUMP2("(rb_eval_string result) %s", StringValuePtr(res));
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DUMP1("Tcl_AppendResult");
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Tcl_AppendResult(interp, StringValuePtr(res), (char *)NULL);
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return TCL_OK;
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}
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/* destroy interpreter */
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static void
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ip_free(ptr)
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struct tcltkip *ptr;
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{
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DUMP1("Tcl_DeleteInterp");
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Tcl_DeleteInterp(ptr->ip);
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free(ptr);
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}
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/* create and initialize interpreter */
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static VALUE
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ip_new(self)
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VALUE self;
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{
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struct tcltkip *ptr; /* tcltkip data struct */
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VALUE obj; /* newly created object */
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/* create object */
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obj = Data_Make_Struct(self, struct tcltkip, 0, ip_free, ptr);
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ptr->return_value = 0;
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/* from Tk_Main() */
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DUMP1("Tcl_CreateInterp");
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ptr->ip = Tcl_CreateInterp();
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current_interp = ptr->ip;
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/* from Tcl_AppInit() */
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DUMP1("Tcl_Init");
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if (Tcl_Init(ptr->ip) == TCL_ERROR) {
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rb_raise(rb_eRuntimeError, "%s", ptr->ip->result);
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}
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DUMP1("Tk_Init");
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if (Tk_Init(ptr->ip) == TCL_ERROR) {
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rb_raise(rb_eRuntimeError, "%s", ptr->ip->result);
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}
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DUMP1("Tcl_StaticPackage(\"Tk\")");
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Tcl_StaticPackage(ptr->ip, "Tk", Tk_Init,
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(Tcl_PackageInitProc *) NULL);
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/* add ruby command to the interpreter */
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#if TCL_MAJOR_VERSION >= 8
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DUMP1("Tcl_CreateObjCommand(\"ruby\")");
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Tcl_CreateObjCommand(ptr->ip, "ruby", ip_ruby, (ClientData)NULL,
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(Tcl_CmdDeleteProc *)NULL);
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#else
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DUMP1("Tcl_CreateCommand(\"ruby\")");
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Tcl_CreateCommand(ptr->ip, "ruby", ip_ruby, (ClientData)NULL,
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(Tcl_CmdDeleteProc *)NULL);
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#endif
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return obj;
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}
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/* eval string in tcl by Tcl_Eval() */
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static VALUE
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ip_eval(self, str)
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VALUE self;
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VALUE str;
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{
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char *s;
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char *buf; /* Tcl_Eval requires re-writable string region */
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struct tcltkip *ptr; /* tcltkip data struct */
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/* get the data struct */
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Data_Get_Struct(self, struct tcltkip, ptr);
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/* call Tcl_Eval() */
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s = StringValuePtr(str);
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buf = ALLOCA_N(char, strlen(s)+1);
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strcpy(buf, s);
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DUMP2("Tcl_Eval(%s)", buf);
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ptr->return_value = Tcl_Eval(ptr->ip, buf);
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if (ptr->return_value == TCL_ERROR) {
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rb_raise(rb_eRuntimeError, "%s", ptr->ip->result);
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}
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DUMP2("(TCL_Eval result) %d", ptr->return_value);
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/* pass back the result (as string) */
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return(rb_str_new2(ptr->ip->result));
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}
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static VALUE
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ip_toUTF8(self, str, encodename)
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VALUE self;
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VALUE str;
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VALUE encodename;
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{
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#ifdef TCL_UTF_MAX
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Tcl_Interp *interp;
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Tcl_Encoding encoding;
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Tcl_DString dstr;
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struct tcltkip *ptr;
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char *buf;
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Data_Get_Struct(self,struct tcltkip, ptr);
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interp = ptr->ip;
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StringValue(encodename);
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StringValue(str);
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encoding = Tcl_GetEncoding(interp, RSTRING(encodename)->ptr);
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buf = ALLOCA_N(char,strlen(RSTRING(str)->ptr)+1);
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strcpy(buf, RSTRING(str)->ptr);
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Tcl_DStringInit(&dstr);
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Tcl_DStringFree(&dstr);
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Tcl_ExternalToUtfDString(encoding,buf,strlen(buf),&dstr);
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str = rb_str_new2(Tcl_DStringValue(&dstr));
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Tcl_FreeEncoding(encoding);
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Tcl_DStringFree(&dstr);
|
|
#endif
|
|
return str;
|
|
}
|
|
|
|
static VALUE
|
|
ip_fromUTF8(self, str, encodename)
|
|
VALUE self;
|
|
VALUE str;
|
|
VALUE encodename;
|
|
{
|
|
#ifdef TCL_UTF_MAX
|
|
Tcl_Interp *interp;
|
|
Tcl_Encoding encoding;
|
|
Tcl_DString dstr;
|
|
struct tcltkip *ptr;
|
|
char *buf;
|
|
|
|
Data_Get_Struct(self,struct tcltkip, ptr);
|
|
interp = ptr->ip;
|
|
|
|
StringValue(encodename);
|
|
StringValue(str);
|
|
encoding = Tcl_GetEncoding(interp,RSTRING(encodename)->ptr);
|
|
buf = ALLOCA_N(char,strlen(RSTRING(str)->ptr)+1);
|
|
strcpy(buf,RSTRING(str)->ptr);
|
|
|
|
Tcl_DStringInit(&dstr);
|
|
Tcl_DStringFree(&dstr);
|
|
Tcl_UtfToExternalDString(encoding,buf,strlen(buf),&dstr);
|
|
str = rb_str_new2(Tcl_DStringValue(&dstr));
|
|
|
|
Tcl_FreeEncoding(encoding);
|
|
Tcl_DStringFree(&dstr);
|
|
|
|
#endif
|
|
return str;
|
|
}
|
|
|
|
|
|
static VALUE
|
|
ip_invoke_real(argc, argv, obj)
|
|
int argc;
|
|
VALUE *argv;
|
|
VALUE obj;
|
|
{
|
|
VALUE v;
|
|
struct tcltkip *ptr; /* tcltkip data struct */
|
|
int i;
|
|
Tcl_CmdInfo info;
|
|
char *cmd, *s;
|
|
char **av = (char **)NULL;
|
|
#if TCL_MAJOR_VERSION >= 8
|
|
Tcl_Obj **ov = (Tcl_Obj **)NULL;
|
|
Tcl_Obj *resultPtr;
|
|
#endif
|
|
|
|
/* get the data struct */
|
|
Data_Get_Struct(obj, struct tcltkip, ptr);
|
|
|
|
/* get the command name string */
|
|
v = argv[0];
|
|
cmd = StringValuePtr(v);
|
|
|
|
/* map from the command name to a C procedure */
|
|
if (!Tcl_GetCommandInfo(ptr->ip, cmd, &info)) {
|
|
rb_raise(rb_eNameError, "invalid command name `%s'", cmd);
|
|
}
|
|
|
|
/* memory allocation for arguments of this command */
|
|
#if TCL_MAJOR_VERSION >= 8
|
|
if (info.isNativeObjectProc) {
|
|
/* object interface */
|
|
ov = (Tcl_Obj **)ALLOCA_N(Tcl_Obj *, argc+1);
|
|
for (i = 0; i < argc; ++i) {
|
|
v = argv[i];
|
|
s = StringValuePtr(v);
|
|
ov[i] = Tcl_NewStringObj(s, RSTRING(v)->len);
|
|
Tcl_IncrRefCount(ov[i]);
|
|
}
|
|
ov[argc] = (Tcl_Obj *)NULL;
|
|
}
|
|
else
|
|
#endif
|
|
{
|
|
/* string interface */
|
|
av = (char **)ALLOCA_N(char *, argc+1);
|
|
for (i = 0; i < argc; ++i) {
|
|
v = argv[i];
|
|
s = StringValuePtr(v);
|
|
av[i] = ALLOCA_N(char, strlen(s)+1);
|
|
strcpy(av[i], s);
|
|
}
|
|
av[argc] = (char *)NULL;
|
|
}
|
|
|
|
Tcl_ResetResult(ptr->ip);
|
|
|
|
/* Invoke the C procedure */
|
|
#if TCL_MAJOR_VERSION >= 8
|
|
if (info.isNativeObjectProc) {
|
|
int dummy;
|
|
ptr->return_value = (*info.objProc)(info.objClientData,
|
|
ptr->ip, argc, ov);
|
|
|
|
/* get the string value from the result object */
|
|
resultPtr = Tcl_GetObjResult(ptr->ip);
|
|
Tcl_SetResult(ptr->ip, Tcl_GetStringFromObj(resultPtr, &dummy),
|
|
TCL_VOLATILE);
|
|
|
|
for (i=0; i<argc; i++) {
|
|
Tcl_DecrRefCount(ov[i]);
|
|
}
|
|
}
|
|
else
|
|
#endif
|
|
{
|
|
ptr->return_value = (*info.proc)(info.clientData,
|
|
ptr->ip, argc, av);
|
|
}
|
|
|
|
if (ptr->return_value == TCL_ERROR) {
|
|
rb_raise(rb_eRuntimeError, "%s", ptr->ip->result);
|
|
}
|
|
|
|
/* pass back the result (as string) */
|
|
return rb_str_new2(ptr->ip->result);
|
|
}
|
|
|
|
VALUE
|
|
ivq_safelevel_handler(arg, ivq)
|
|
VALUE arg;
|
|
VALUE ivq;
|
|
{
|
|
struct invoke_queue *q;
|
|
|
|
Data_Get_Struct(ivq, struct invoke_queue, q);
|
|
DUMP2("(safe-level handler) $SAFE = %d", q->safe_level);
|
|
rb_set_safe_level(q->safe_level);
|
|
return ip_invoke_real(q->argc, q->argv, q->obj);
|
|
}
|
|
|
|
int
|
|
invoke_queue_handler(evPtr, flags)
|
|
Tcl_Event *evPtr;
|
|
int flags;
|
|
{
|
|
struct invoke_queue *tmp, *q = (struct invoke_queue *)evPtr;
|
|
|
|
DUMP1("do_invoke_queue_handler");
|
|
DUMP2("invoke queue_thread : %lx", rb_thread_current());
|
|
DUMP2("added by thread : %lx", q->thread);
|
|
|
|
if (q->done) {
|
|
/* processed by another event-loop */
|
|
return 0;
|
|
}
|
|
|
|
/* process it */
|
|
q->done = 1;
|
|
|
|
/* check safe-level */
|
|
if (rb_safe_level() != q->safe_level) {
|
|
*(q->result) = rb_funcall(rb_proc_new(ivq_safelevel_handler,
|
|
Data_Wrap_Struct(rb_cData,0,0,q)),
|
|
rb_intern("call"), 0);
|
|
} else {
|
|
*(q->result) = ip_invoke_real(q->argc, q->argv, q->obj);
|
|
}
|
|
|
|
/* back to caller */
|
|
rb_thread_run(q->thread);
|
|
|
|
/* end of handler : remove it */
|
|
return 1;
|
|
}
|
|
|
|
static VALUE
|
|
ip_invoke(argc, argv, obj)
|
|
int argc;
|
|
VALUE *argv;
|
|
VALUE obj;
|
|
{
|
|
struct invoke_queue *tmp;
|
|
VALUE current = rb_thread_current();
|
|
VALUE result;
|
|
VALUE *alloc_argv, *alloc_result;
|
|
Tcl_QueuePosition position;
|
|
|
|
if (eventloop_thread == 0 || current == eventloop_thread) {
|
|
DUMP2("invoke from current eventloop %lx", current);
|
|
return ip_invoke_real(argc, argv, obj);
|
|
}
|
|
|
|
DUMP2("invoke from thread %lx (NOT current eventloop)", current);
|
|
|
|
/* allocate memory (protected from Tcl_ServiceEvent) */
|
|
alloc_argv = ALLOC_N(VALUE,argc);
|
|
MEMCPY(alloc_argv, argv, VALUE, argc);
|
|
alloc_result = ALLOC(VALUE);
|
|
|
|
/* allocate memory (freed by Tcl_ServiceEvent */
|
|
tmp = (struct invoke_queue *)Tcl_Alloc(sizeof(struct invoke_queue));
|
|
|
|
/* construct event data */
|
|
tmp->done = 0;
|
|
tmp->obj = obj;
|
|
tmp->argc = argc;
|
|
tmp->argv = alloc_argv;
|
|
tmp->result = alloc_result;
|
|
tmp->thread = current;
|
|
tmp->safe_level = rb_safe_level();
|
|
tmp->ev.proc = invoke_queue_handler;
|
|
position = TCL_QUEUE_TAIL;
|
|
|
|
/* add the handler to Tcl event queue */
|
|
Tcl_QueueEvent(&tmp->ev, position);
|
|
|
|
/* wait for the handler to be processed */
|
|
rb_thread_stop();
|
|
|
|
/* get result & free allocated memory */
|
|
result = *alloc_result;
|
|
free(alloc_argv);
|
|
free(alloc_result);
|
|
|
|
return result;
|
|
}
|
|
|
|
/* get return code from Tcl_Eval() */
|
|
static VALUE
|
|
ip_retval(self)
|
|
VALUE self;
|
|
{
|
|
struct tcltkip *ptr; /* tcltkip data struct */
|
|
|
|
/* get the data strcut */
|
|
Data_Get_Struct(self, struct tcltkip, ptr);
|
|
|
|
return (INT2FIX(ptr->return_value));
|
|
}
|
|
|
|
#ifdef __MACOS__
|
|
static void
|
|
_macinit()
|
|
{
|
|
tcl_macQdPtr = &qd; /* setup QuickDraw globals */
|
|
Tcl_MacSetEventProc(TkMacConvertEvent); /* setup event handler */
|
|
}
|
|
#endif
|
|
|
|
/*---- initialization ----*/
|
|
void
|
|
Init_tcltklib()
|
|
{
|
|
VALUE lib = rb_define_module("TclTkLib");
|
|
VALUE ip = rb_define_class("TclTkIp", rb_cObject);
|
|
|
|
VALUE ev_flag = rb_define_module_under(lib, "EventFlag");
|
|
|
|
#if defined USE_TCL_STUBS && defined USE_TK_STUBS
|
|
extern int ruby_tcltk_stubs();
|
|
int ret = ruby_tcltk_stubs();
|
|
if (ret)
|
|
rb_raise(rb_eLoadError, "tcltklib: tcltk_stubs init error(%d)", ret);
|
|
#endif
|
|
|
|
rb_define_const(ev_flag, "WINDOW", INT2FIX(TCL_WINDOW_EVENTS));
|
|
rb_define_const(ev_flag, "FILE", INT2FIX(TCL_FILE_EVENTS));
|
|
rb_define_const(ev_flag, "TIMER", INT2FIX(TCL_TIMER_EVENTS));
|
|
rb_define_const(ev_flag, "IDLE", INT2FIX(TCL_IDLE_EVENTS));
|
|
rb_define_const(ev_flag, "ALL", INT2FIX(TCL_ALL_EVENTS));
|
|
rb_define_const(ev_flag, "DONT_WAIT", INT2FIX(TCL_DONT_WAIT));
|
|
|
|
eTkCallbackBreak = rb_define_class("TkCallbackBreak", rb_eStandardError);
|
|
eTkCallbackContinue = rb_define_class("TkCallbackContinue",rb_eStandardError);
|
|
|
|
rb_define_module_function(lib, "mainloop", lib_mainloop, -1);
|
|
rb_define_module_function(lib, "mainloop_watchdog",
|
|
lib_mainloop_watchdog, -1);
|
|
rb_define_module_function(lib, "do_one_event", lib_do_one_event, -1);
|
|
rb_define_module_function(lib, "set_eventloop_tick",set_eventloop_tick,1);
|
|
rb_define_module_function(lib, "get_eventloop_tick",get_eventloop_tick,0);
|
|
rb_define_module_function(lib, "set_eventloop_weight",
|
|
set_eventloop_weight, 2);
|
|
rb_define_module_function(lib, "get_eventloop_weight",
|
|
get_eventloop_weight, 0);
|
|
|
|
rb_define_singleton_method(ip, "new", ip_new, 0);
|
|
rb_define_method(ip, "_eval", ip_eval, 1);
|
|
rb_define_method(ip, "_toUTF8",ip_toUTF8,2);
|
|
rb_define_method(ip, "_fromUTF8",ip_fromUTF8,2);
|
|
rb_define_method(ip, "_invoke", ip_invoke, -1);
|
|
rb_define_method(ip, "_return_value", ip_retval, 0);
|
|
rb_define_method(ip, "mainloop", lib_mainloop, -1);
|
|
rb_define_method(ip, "mainloop_watchdog", lib_mainloop_watchdog, -1);
|
|
rb_define_method(ip, "do_one_event", lib_do_one_event, -1);
|
|
rb_define_method(ip, "set_eventloop_tick", set_eventloop_tick, 1);
|
|
rb_define_method(ip, "get_eventloop_tick", get_eventloop_tick, 0);
|
|
rb_define_method(ip, "set_eventloop_weight", set_eventloop_weight, 2);
|
|
rb_define_method(ip, "get_eventloop_weight", get_eventloop_weight, 0);
|
|
rb_define_method(ip, "restart", lib_restart, 0);
|
|
|
|
main_thread = rb_thread_current();
|
|
eventloop_thread = 0;
|
|
watchdog_thread = 0;
|
|
|
|
#ifdef __MACOS__
|
|
_macinit();
|
|
#endif
|
|
|
|
/*---- initialize tcl/tk libraries ----*/
|
|
/* from Tk_Main() */
|
|
DUMP1("Tcl_FindExecutable");
|
|
Tcl_FindExecutable(RSTRING(rb_argv0)->ptr);
|
|
}
|
|
|
|
/* eof */
|