gitkcontext.c

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#define GITK_LIB_C
#define GITK_CONTEXT_C

#include "gitkincludes.h"

gint gitk_context_count_active(void) {
  if(gitk_dialog_list) {
    GList* node=g_list_first(gitk_dialog_list);
    GitkDialogPtr dialog;
    gint number_of_contexts=0;
    /*
    xmlXPathCompExprPtr comp;
    xmlXPathContextPtr ctxt;
    gchar *is_modal;
    */
    
    gitk_log("gitk_context_count_active beg");
    while(node) {
      dialog=(GitkDialogPtr)node->data;
      /*
      if(is_modal=gitk_cxpath_get_string(dialog,xpath_get_dialog_modality)) {
        if(!stricmp(is_modal,"true")) {
          cur_context=dialog;
          free(is_modal);
          return(1);
        }
        free(is_modal);
      }
      */
      number_of_contexts++;
      node=g_list_next(node);
    }
    if(number_of_contexts==1) {
      cur_context=dialog;
      return(1);
    }
    return(number_of_contexts);
  }
  return(0);
}

GitkDialogPtr gitk_context_activate(void) {
  if(gitk_dialog_list) {
    GList* node=g_list_first(gitk_dialog_list);
    GitkDialogPtr dialog=NULL;
    gint number_of_contexts=0;
    gint priority=0;
  
    gitk_log("gitk_context_activate() beg");
  
    while(node) {
      dialog=(GitkDialogPtr)node->data;
      if(dialog->priority>priority) {
        priority=dialog->priority;
        number_of_contexts=1;
      }
      else number_of_contexts++;
      node=g_list_next(node);
    }
    if(number_of_contexts==1) {
      cur_context=dialog;
      return(cur_context);
    }
    else { gitk_log1("zero or multiple active dialogs found : %d",number_of_contexts); }
  }
  gitk_log("no active dialogs found"); 
  return(NULL);
}

gint gitk_context_get_highest_used_priority(void) {
  if(gitk_dialog_list) {
    GList* node=g_list_first(gitk_dialog_list);
    GitkDialogPtr dialog;
    gint priority=0;
  
    gitk_log("gitk_context_get_highest_used_priority beg");
    while(node) {
      dialog=(GitkDialogPtr)node->data;
      if(dialog->priority>priority) {
        priority=dialog->priority;
      }
      node=g_list_next(node);
    }
    gitk_log1("=%d",priority);
    return(priority);
  }
  else return(0);
}

GitkDialogPtr gitk_context_get_current(void) {
  return(cur_context);
}

void gitk_context_set_current(GitkDialogPtr const new_context) {
  cur_context=new_context;
}

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