"Fossies" - the Fresh Open Source Software Archive

Member "xzgv-0.9.2/src/gotodir.c" (3 Sep 2017, 4431 Bytes) of package /linux/misc/old/xzgv-0.9.2.tar.gz:

    1 /* xzgv v0.2 - picture viewer for X, with file selector.
    2  * Copyright (C) 1999 Russell Marks. See main.c for license details.
    3  *
    4  * gotodir.c - `go to dir' dialog.
    5  */
    6 
    7 #include <stdio.h>
    8 #include <string.h>
    9 #include <stdlib.h>
   10 #include <unistd.h>
   11 #include <sys/types.h>
   12 #include <sys/stat.h>
   13 #include <gtk/gtk.h>
   14 #include <gdk/gdkkeysyms.h>
   15 #include "backend.h"
   16 #include "main.h"
   17 
   18 #include "gotodir.h"
   19 
   20 
   21 static GtkWidget *dir_win;
   22 
   23 
   24 
   25 static void cb_ok_button(GtkWidget *button,GtkWidget *entry)
   26 {
   27 const char *ptr=gtk_entry_get_text(GTK_ENTRY(entry));
   28 int ret;
   29 
   30 if(!ptr || *ptr==0 || strcmp(ptr,".")==0)
   31   {
   32   gtk_widget_destroy(dir_win);
   33   return;
   34   }
   35 
   36 if(*ptr=='~' && getenv("HOME"))     /* kludge for home dir */
   37   ptr=g_strdup_printf("%s%s",getenv("HOME"),ptr+1);
   38 else
   39   ptr=g_strdup(ptr);    /* not needed but easier this way :-) */
   40 
   41 ret=chdir(ptr);
   42 
   43 free((void *)ptr);
   44 gtk_widget_destroy(dir_win);
   45 
   46 if(ret==0)
   47   {
   48   stop_thumbnail_read();
   49   do_gtk_stuff(); /* sometimes there's a delay before redraw otherwise */
   50   reinit_dir(1,0);
   51   }
   52 else
   53   error_dialog("xzgv error","Couldn't change directory!");
   54 }
   55 
   56 
   57 void cb_goto_dir(void)
   58 {
   59 GtkWidget *vbox;
   60 GtkWidget *action_tbl,*ok_button,*cancel_button;
   61 GtkWidget *table;
   62 GtkWidget *label,*entry;
   63 static char cdir[1024],buf[1024];
   64 int tbl_row;
   65 
   66 getcwd(cdir,sizeof(cdir)-1);
   67 
   68 dir_win=gtk_dialog_new();
   69 
   70 gtk_window_set_title(GTK_WINDOW(dir_win),"Go to directory");
   71 gtk_window_set_policy(GTK_WINDOW(dir_win),FALSE,TRUE,FALSE);
   72 gtk_window_set_position(GTK_WINDOW(dir_win),GTK_WIN_POS_CENTER);
   73 /* seems reasonable to have this as modal */
   74 gtk_window_set_modal(GTK_WINDOW(dir_win),TRUE);
   75 
   76 /* make a new vbox for the top part so we can get spacing more sane */
   77 vbox=gtk_vbox_new(FALSE,10);
   78 gtk_box_pack_start(GTK_BOX(GTK_DIALOG(dir_win)->vbox),
   79                    vbox,TRUE,TRUE,0);
   80 gtk_widget_show(vbox);
   81 
   82 gtk_container_set_border_width(GTK_CONTAINER(vbox),5);
   83 gtk_container_set_border_width(
   84   GTK_CONTAINER(GTK_DIALOG(dir_win)->action_area),5);
   85 
   86 /* add ok/cancel buttons */
   87 action_tbl=gtk_table_new(1,5,TRUE);
   88 gtk_box_pack_start(GTK_BOX(GTK_DIALOG(dir_win)->action_area),
   89                    action_tbl,TRUE,TRUE,0);
   90 gtk_widget_show(action_tbl);
   91 
   92 ok_button=gtk_button_new_with_label("Ok");
   93 gtk_table_attach_defaults(GTK_TABLE(action_tbl),ok_button, 1,2, 0,1);
   94 /* we connect the signal later, so we can refer to the text-entry */
   95 gtk_widget_show(ok_button);
   96 
   97 cancel_button=gtk_button_new_with_label("Cancel");
   98 gtk_table_attach_defaults(GTK_TABLE(action_tbl),cancel_button, 3,4, 0,1);
   99 gtk_signal_connect_object(GTK_OBJECT(cancel_button),"clicked",
  100                           GTK_SIGNAL_FUNC(gtk_widget_destroy),GTK_OBJECT(dir_win));
  101 gtk_widget_show(cancel_button);
  102 
  103 
  104 table=gtk_table_new(2,3,TRUE);
  105 gtk_box_pack_start(GTK_BOX(vbox),table,TRUE,TRUE,0);
  106 gtk_table_set_col_spacings(GTK_TABLE(table),20);
  107 gtk_table_set_row_spacings(GTK_TABLE(table),8);
  108 gtk_container_set_border_width(GTK_CONTAINER(table),8);
  109 gtk_widget_show(table);
  110 
  111 #define DO_TBL_LEFT(table,row,name) \
  112   label=gtk_label_new(name);                \
  113   gtk_misc_set_alignment(GTK_MISC(label),1.,0.5);   \
  114   gtk_table_attach_defaults(GTK_TABLE(table),label, 0,1, (row),(row)+1); \
  115   gtk_widget_show(label)
  116 
  117 #define DO_TBL_RIGHT(table,row,name) \
  118   label=gtk_label_new(name);                \
  119   gtk_misc_set_alignment(GTK_MISC(label),0.,0.5);   \
  120   gtk_table_attach_defaults(GTK_TABLE(table),label, 1,3, (row),(row)+1); \
  121   gtk_widget_show(label)
  122 
  123 tbl_row=0;
  124 
  125 DO_TBL_LEFT(table,tbl_row,"Current dir:");
  126 DO_TBL_RIGHT(table,tbl_row,cdir);
  127 tbl_row++;
  128 
  129 DO_TBL_LEFT(table,tbl_row,"New dir:");
  130 
  131 entry=gtk_entry_new_with_max_length(sizeof(buf)-1);
  132 gtk_table_attach_defaults(GTK_TABLE(table),entry, 1,3, tbl_row,tbl_row+1);
  133 gtk_widget_grab_focus(entry);
  134 gtk_widget_show(entry);
  135 gtk_signal_connect(GTK_OBJECT(entry),"activate",
  136                    GTK_SIGNAL_FUNC(cb_ok_button),GTK_OBJECT(entry));
  137 
  138 /* finally connect up the ok button */
  139 gtk_signal_connect(GTK_OBJECT(ok_button),"clicked",
  140                    GTK_SIGNAL_FUNC(cb_ok_button),GTK_OBJECT(entry));
  141 
  142 
  143 /* esc = cancel */
  144 gtk_widget_add_accelerator(cancel_button,"clicked",
  145                            mainwin_accel_group,
  146                            GDK_Escape,0,0);
  147 
  148 gtk_widget_add_accelerator(ok_button,"clicked",
  149                            mainwin_accel_group,
  150                            GDK_Return,0,0);
  151 
  152 
  153 gtk_widget_show(dir_win);
  154 
  155 /* that's it then; it's modal so we can just leave GTK+ to deal with things. */
  156 }