mirror of
https://github.com/MidnightCommander/mc
synced 2024-12-23 12:56:51 +03:00
d934dc4afe
is enabled; virtual fs setup dialog box is up; save setup; mkdir link command is hossed. It is more than hossed for some stoopid reason, the thing is selecting the first file in the panel just after I talked to it. No matter how argumentative I get with the code. Have to fix next. Commit the bits I forgot to commit yesterday. -miguel.
460 lines
10 KiB
C
460 lines
10 KiB
C
/* Widgets for the Midnight Commander, Tk interface code
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Copyright (C) 1994, 1995, 1996 Miguel de Icaza
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Copyright (C) 1995 Jakub Jelinek
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Copyright (C) 1994 Radek Doulik
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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TODO: Destroy all the command names that are created for each
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widget during runtime.
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*/
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#include <config.h>
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#include <stdio.h>
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#include <string.h>
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#include <stdlib.h>
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#include <ctype.h>
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#include "tkmain.h"
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#include "tkwidget.h"
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#include "dlg.h"
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static char
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widget_number (Widget *w)
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{
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Dlg_head *h = w->parent;
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const int count = h->count;
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Widget_Item *item;
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int i;
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item = h->first;
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for (i = 0; i < count; i++){
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if (item->widget == w)
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return i;
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item = item->next;
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}
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/* Actually, if we get this far, this message should not appear */
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fprintf (stderr, "Inconsistent widget\n");
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exit (1);
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}
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/* Returns a new command prefixed with an x:
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x.query.$the_frame.b0
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for the command of the query dialog box button 0
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This allow us to control the widget with the command:
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.query.$the_frame.b0
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and to access the C code callback with the:
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x.query.$the_frame.b0
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command.
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*/
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char *
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tk_new_command (widget_data parent, void *widget,
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tcl_callback callback, char id)
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{
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char buffer [60];
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Widget *w = (Widget *) widget;
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Dlg_head *h = w->parent;
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char *cmd;
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/* wdata holds the frame information, it will be replaced with the
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* the widget command name
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*/
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if (h->grided && w->tkname)
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sprintf (buffer, ".widgets.%s", w->tkname);
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else {
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char *format;
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if (((char *) parent) [1] == 0)
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format = "%s%c%d";
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else
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format = ".%s%c%d";
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sprintf (buffer, format, w->frame, id, widget_number (w));
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}
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cmd = copy_strings ("x", (char *)parent, buffer, 0);
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w->wdata = (widget_data) cmd;
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if (callback)
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Tcl_CreateCommand (interp, cmd, callback, w, NULL);
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return cmd;
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}
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/* Button routines */
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static int
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is_default_button (WButton *b)
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{
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return b->action == B_ENTER;
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}
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/* Called from the Tcl/Tk program when a button has been pressed */
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static int
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tk_button_callback (ClientData cd, Tcl_Interp *interp, int argc, char *argv [])
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{
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WButton *b = (WButton *) cd;
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Dlg_head *h = (Dlg_head *) b->widget.parent;
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int stop = 0;
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char *cmd = wtcl_cmd (b->widget);
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if (b->callback)
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stop = (*b->callback)(b->action, b->callback_data);
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if (!b->callback || stop){
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h->running = 0;
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h->ret_value = b->action;
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}
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return TCL_OK;
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}
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void
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x_button_set (WButton *b, char *text)
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{
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char *cmd = wtcl_cmd (b->widget);
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char *postfix = is_default_button (b) ? ".button" : "";
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tk_evalf ("%s%s configure -text {%s}", cmd+1, postfix, text);
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}
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/* Creates the button $parent.$newname and executes $newname command */
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int
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x_create_button (Dlg_head *h, widget_data parent, WButton *b)
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{
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char *cmd;
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cmd = tk_new_command (parent, b, tk_button_callback, 'b');
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tk_evalf ("newbutton %s %s {%s} %d", cmd+1, cmd, b->text, is_default_button (b));
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return 1;
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}
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/* Radio button routines */
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static int
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tk_radio_callback (ClientData cd, Tcl_Interp *interp, int argc, char *argv [])
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{
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WRadio *r = (WRadio *) cd;
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if (STREQ (argv [1], "select")){
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r->pos = r->sel = atoi (argv [2]);
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}
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(r->widget.callback)(r->widget.parent, r, WIDGET_KEY, ' ');
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return TCL_OK;
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}
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void
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x_radio_focus_item (WRadio *r)
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{
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tk_evalf ("focus %s.%d", (char *)(r->widget.wdata)+1, r->pos);
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}
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int
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x_create_radio (Dlg_head *h, widget_data parent, WRadio *r)
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{
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int i;
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char *cmd;
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cmd = tk_new_command (parent, r, tk_radio_callback, 'r');
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tk_evalf ("newradio %s", cmd+1);
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for (i = 0; i < r->count; i++){
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tk_evalf ("radio_item %d {%s} %s %d", i, r->texts [i], cmd,
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r->sel == i);
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}
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return 1;
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}
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/* Checkbuttons routines */
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static int
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tk_check_callback (ClientData cd, Tcl_Interp *interp, int argc, char *argv [])
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{
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WCheck *c = (WCheck *) cd;
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Dlg_head *h = c->widget.parent;
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(*c->widget.callback)(h, c, WIDGET_KEY, ' ');
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return TCL_OK;
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}
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int
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x_create_check (Dlg_head *h, widget_data parent, WCheck *c)
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{
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char *cmd;
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cmd = tk_new_command (parent, c, tk_check_callback, 'c');
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tk_evalf ("newcheck %s %s {%s} %d", cmd+1, cmd, c->text, c->state);
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return 1;
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}
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/* Input line */
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int input_event (Gpm_Event *event, WInput *b);
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/* This callback command accepts the following commands:
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**
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** $win mouse x-position
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** $win setmark x-position
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*/
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static int
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tk_input_callback (ClientData cd, Tcl_Interp *interp, int argc, char *av [])
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{
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Gpm_Event e;
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WInput *in = (WInput *) cd;
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if (strcmp (av [1], "mouse") == 0){
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e.x = atoi (av [2]) + 1;
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e.y = 0;
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e.type = GPM_DOWN;
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input_event (&e, (WInput *) cd);
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return TCL_OK;
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} else if (strcmp (av [1], "setmark") == 0){
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in->mark = in->point;
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return TCL_OK;
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}
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return TCL_OK;
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}
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void
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x_update_input (WInput *in)
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{
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char *name = wtcl_cmd (in->widget);
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int p;
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if (!name)
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return;
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name++;
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if (in->is_password){
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tk_evalf ("%s delete 0 end", name);
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tk_evalf ("%s insert end {*secret*}", name);
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p = 9;
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} else {
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tk_evalf ("entry_save_sel %s", name);
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if (in->inserted_one && isascii (in->inserted_one) && in->inserted_one > ' '){
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tk_evalf ("%s insert insert {%c}", name, in->inserted_one);
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in->inserted_one = 0;
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} else {
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tk_evalf ("%s delete 0 end", name);
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tk_evalf ("%s insert end {%s}", name, in->buffer);
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}
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p = in->point;
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}
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tk_evalf ("%s icursor %d; entry_restore_sel %s", name, p, name);
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}
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int
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x_create_input (Dlg_head *h, widget_data parent, WInput *in)
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{
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char *cmd;
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cmd = tk_new_command (parent, in, tk_input_callback, 'i');
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tk_evalf ("newinput %s {%s}", cmd+1, in->buffer ? in->buffer: "");
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return 1;
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}
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void
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x_listbox_select_nth (WListbox *l, int nth)
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{
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if (!wtcl_cmd (l->widget))
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return;
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tk_evalf ("listbox_sel %s %d", wtk_win (l->widget), nth);
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}
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void
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x_listbox_delete_nth (WListbox *l, int nth)
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{
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tk_evalf ("%s delete %d", wtk_win (l->widget), nth);
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}
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int
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x_create_listbox (Dlg_head *h, widget_data parent, WListbox *l)
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{
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char *cmd;
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int i;
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WLEntry *e;
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cmd = tk_new_command (parent, l, 0, 'x');
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tk_evalf ("listbox %s -width %d -selectmode single", cmd+1, l->widget.cols);
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/* As Jakub said on his very fine xvwidget.c: the user could add some
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* entries to the listbox before the tk-listbox was created, so we have
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* to add it manually :-)
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*/
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i = 0;
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if ((e = l->list) == NULL)
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return 1;
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do {
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tk_evalf ("%s insert %d {%s}", cmd+1, i, e->text);
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if (e == l->current)
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x_listbox_select_nth (l, i);
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e = e->next;
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i++;
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} while (e != l->list);
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return 1;
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}
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/*
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* 30.10.96 bor: x_list_insert added in reverse order as x_create_listbox
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*/
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void
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x_list_insert (WListbox *l, WLEntry *p, WLEntry *e)
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{
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int i;
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char *t = e->text;
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if (wtcl_cmd (l->widget) == NULL)
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return;
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for (i = 0; p != NULL && p != e; p = p->next, i++)
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;
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tk_evalf ("%s insert %d {%s}", wtk_win (l->widget), i, t);
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}
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int
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x_create_label (Dlg_head *g, widget_data parent, WLabel *l)
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{
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char *cmd;
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cmd = tk_new_command (parent, l, 0, 'l');
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tk_evalf ("label %s -text {%s}", cmd+1, l->text);
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return 1;
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}
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void
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x_label_set_text (WLabel *label, char *text)
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{
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char *lname;
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if (!wtcl_cmd (label->widget))
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return;
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tk_evalf ("%s configure -text {%s}", wtk_win (label->widget),
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text ? text : "");
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}
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static int
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tk_buttonbar_callback (ClientData cd, Tcl_Interp *in, int ac, char *av [])
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{
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WButtonBar *bb = (WButtonBar *) cd;
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Dlg_head *h = (Dlg_head *) bb->widget.parent;
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int which = atoi (av [1]);
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(*bb->labels [which].function)(bb->labels [which].data);
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return TCL_OK;
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}
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int
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x_create_buttonbar (Dlg_head *h, widget_data parent, WButtonBar *bb)
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{
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char *cmd;
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int i;
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cmd = tk_new_command (parent, bb, tk_buttonbar_callback, 'n');
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tk_evalf ("frame %s", cmd+1);
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for (i = 0; i < 10; i++){
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tk_evalf ("newbutton %s.%d {%s %d} {%d %s} 0", cmd+1, i, cmd, i, i+1,
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bb->labels [i].text ? bb->labels [i].text : "");
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tk_evalf ("%s.%d configure -padx 1", cmd+1, i);
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tk_evalf ("pack %s.%d -side left -fill x -expand 1 -ipady 0",
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cmd+1, i);
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}
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return 1;
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}
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void
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x_redefine_label (WButtonBar *bb, int idx)
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{
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if (!bb->widget.wdata)
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return;
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if (!*(char *) bb->widget.wdata)
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return;
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if (!bb->labels [idx-1].text)
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return;
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tk_evalf ("%s.%d configure -text {%d %s}",
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wtk_win (bb->widget), idx-1, idx, bb->labels [idx-1].text);
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}
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/* destructor for the Tk widgets */
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void
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x_destroy_cmd (void *w)
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{
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Widget *widget = (Widget *)w;
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if (widget->wdata){
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Tcl_DeleteCommand (interp, wtcl_cmd (*widget));
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tk_evalf ("destroy %s", wtk_win (*widget));
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free (wtcl_cmd (*widget));
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}
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}
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int
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x_find_buttonbar_check (WButtonBar *bb, Widget *paneletc)
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{
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return (strcmp ((char *) bb->widget.wcontainer,
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(char *)paneletc->wcontainer));
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}
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/* The only parameter accepted is the size of the widget width */
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static int
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tk_gauge_callback (ClientData cd, Tcl_Interp *in, int ac, char *av [])
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{
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WGauge *g = (WGauge *) cd;
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g->pixels = atoi (av [1]);
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return TCL_OK;
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}
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int
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x_create_gauge (Dlg_head *h, widget_data parent, WGauge *g)
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{
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char *cmd;
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cmd = tk_new_command (parent, g, tk_gauge_callback, 'g');
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tk_evalf ("newgauge %s", cmd+1);
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return 1;
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}
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static void
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x_gauge_display (WGauge *g)
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{
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tk_evalf ("%s coords gauge 0 0 %d 90", wtk_win (g->widget),
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(int) (g->current*g->pixels)/g->max);
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}
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void
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x_gauge_show (WGauge *g)
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{
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tk_evalf ("gauge_%s %s", g->shown ? "shown":"hidden", wtk_win (g->widget));
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if (g->shown)
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x_gauge_display (g);
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}
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void
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x_gauge_set_value (WGauge *g, int max, int current)
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{
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if (g->shown)
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x_gauge_display (g);
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}
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