gitkreventloop.c

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#define GITK_RENDERER_C
#define GITKR_EVENTLOOP_C
                                                      
#include "gitkrincludes.h"

gboolean restart_poll(gpointer data) {
  gboolean res=FALSE;
  
  if(restart_event_loop) {
    gitk_log("about to exit the event-loop");
    gitkr_event_loop_end();
    res=TRUE;
  }
  return(res);
}

void gitkr_event_loop_start(void) {
  //guint idle_handler_id;
  
  gitk_log_intro();
  
  //idle_handler_id=gtk_idle_add(restart_poll,NULL);
  //gitk_log1("add idle handler : %ld",idle_handler_id);
  restart_event_loop=TRUE;
  //-- start the event-loop
  while(restart_event_loop) {
    restart_event_loop=FALSE;
    gtk_main();
    gitk_log("leaving event-loop");
    if(restart_event_loop) gitk_relayout();
  }
  //gtk_idle_remove(idle_handler_id);
  gitk_log_outro();
}

void gitkr_event_loop_end(void) {
  gitk_log_intro();
  g_assert(gtk_main_level());
  //-- quits the gtk-main loop
  //if(gtk_main_level()) {
    gitk_log1("stopping event loop of level=%d",gtk_main_level());
    gtk_main_quit();
  //}
  gitk_log_outro();
}

void gitkr_event_loop_restart(void) {
  gitk_log_intro();
  restart_event_loop=TRUE;
  gitkr_event_loop_end();
}

gint sighandler_window_on_close(GtkWidget *gtk_widget, GdkEvent *gdkEvent, gpointer data) {
  GitkEvent event;

  gitk_log_intro();
  event.type=GITK_EVENT_TYPE_ON_CLOSE;
  event.data=NULL;
  if(gitk_dialog_process_event(NULL,NULL,&event)) {
    gitk_log("  accepted");
    //gitk_event_loop_end();
    return(FALSE);
  }
  else {                             
    gitk_log("  rejected");
    return(TRUE);
  }
}

void sighandler_window_on_destroy(GtkWidget *gtk_widget, gpointer data) {
  GitkrGtkLayoutPtr layout =(GitkrGtkLayoutPtr)data;
  gitk_log_intro();
  gitk_log1("layout : %p",layout);
  if(layout) layout->window=NULL;
  if(gtk_main_level()) {
    gitk_log("quitting the gtk-main loop");
    gitk_event_loop_end();
  }
  gitk_log_outro();
}

gboolean sighandler_widget_on_focus_in(GtkWidget *widget,GdkEventFocus *event,gpointer data) {
  GitkrGtkWidgetPtr new_widget;

  //gitk_log_intro();
  new_widget=(GitkrGtkWidgetPtr)data;
  //gitk_log1("@@ widget id=\"%s\" received focus",new_widget->id);
  gitk_dialog_move_focus(NULL,(GitkWidgetPtr)new_widget);
  return(FALSE);
}

gboolean sighandler_widget_on_focus_out(GtkWidget *widget,GdkEventFocus *event,gpointer data) {
  GitkrGtkWidgetPtr old_widget;

  //gitk_log_intro();
  old_widget=(GitkrGtkWidgetPtr)data;
  //gitk_log1("@@ widget id=\"%s\" lost focus",old_widget->id);
  gitk_dialog_move_focus((GitkWidgetPtr)old_widget,NULL);
  return(FALSE);
}                                                                    

void sighandler_widget_on_clicked(GtkWidget *gtk_widget, gpointer data) {
  GitkEvent event;
  GitkrGtkWidgetPtr widget;

  g_assert(data!=NULL);

  gitk_log_intro();
  widget=(GitkrGtkWidgetPtr)data;
  event.type=GITK_EVENT_TYPE_ON_CLICKED;
  event.data=NULL;
  gitk_log1("   widget=0x%08lx",(unsigned long)widget);
  gitk_log1("   dialog=0x%08lx",(unsigned long)widget->dialog);
  gitk_log1("       id=\"%s\"",(widget->id?widget->id:"-"));
  gitk_log1("     impl=0x%08lx",(unsigned long)gtk_widget);
  gitk_dialog_process_event(widget->dialog,widget->id,&event);
  gitk_log("  accepted");
}

void sighandler_editable_widget_on_changed(GtkEditable *gtk_widget, gpointer data) {
  GitkEvent event;
  GitkrGtkWidgetPtr widget;

  g_assert(data!=NULL);

  gitk_log_intro();
  widget=(GitkrGtkWidgetPtr)data;
  event.type=GITK_EVENT_TYPE_ON_CHANGED;

  gitk_widget_set_value(widget->dialog,widget->id,"value",gtk_entry_get_text(GTK_ENTRY(gtk_widget)));

  gitk_log1("   widget=0x%08lx",(unsigned long)widget);
  gitk_log1("   dialog=0x%08lx",(unsigned long)widget->dialog);
  gitk_log1("       id=\"%s\"",(widget->id?widget->id:"-"));
  gitk_log1("     impl=0x%08lx",(unsigned long)gtk_widget);
  gitk_dialog_process_event(widget->dialog,widget->id,&event);
  gitk_log("  accepted");
}

void sighandler_option_widget_on_changed(GtkOptionMenu *gtk_widget, gpointer data) {
  GitkEvent event;
  GitkrGtkWidgetPtr widget;
  static char res[10];

  g_assert(data!=NULL);

  gitk_log_intro();
  widget=(GitkrGtkWidgetPtr)data;
  event.type=GITK_EVENT_TYPE_ON_CHANGED;

  sprintf(res,"%d",gtk_option_menu_get_history(GTK_OPTION_MENU(widget->impl)));
  gitk_widget_set_value(widget->dialog,widget->id,"value",res);

  gitk_log1("   widget=0x%08lx",(unsigned long)widget);
  gitk_log1("   dialog=0x%08lx",(unsigned long)widget->dialog);
  gitk_log1("       id=\"%s\"",(widget->id?widget->id:"-"));
  gitk_log1("     impl=0x%08lx",(unsigned long)gtk_widget);
  gitk_dialog_process_event(widget->dialog,widget->id,&event);
  gitk_log("  accepted");
}

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