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x11-xserver-utils/xman/buttons.c

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/* $XConsortium: buttons.c,v 1.33 94/04/17 20:43:50 dave Exp $ */
/*
Copyright (c) 1987, 1988 X Consortium
Permission is hereby granted, free of charge, to any person obtaining
a copy of this software and associated documentation files (the
"Software"), to deal in the Software without restriction, including
without limitation the rights to use, copy, modify, merge, publish,
distribute, sublicense, and/or sell copies of the Software, and to
permit persons to whom the Software is furnished to do so, subject to
the following conditions:
The above copyright notice and this permission notice shall be included
in all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
IN NO EVENT SHALL THE X CONSORTIUM BE LIABLE FOR ANY CLAIM, DAMAGES OR
OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
OTHER DEALINGS IN THE SOFTWARE.
Except as contained in this notice, the name of the X Consortium shall
not be used in advertising or otherwise to promote the sale, use or
other dealings in this Software without prior written authorization
from the X Consortium.
*/
/* $XFree86: xc/programs/xman/buttons.c,v 1.3 2000/03/03 23:16:26 dawes Exp $ */
/*
* xman - X window system manual page display program.
* Author: Chris D. Peterson, MIT Project Athena
* Created: October 27, 1987
*/
#include "globals.h"
#include "vendor.h"
/* The files with the icon bits in them. */
#include "icon_open.h"
#include "icon_help.h"
#include "iconclosed.h"
static void CreateOptionMenu(ManpageGlobals * man_globals, Widget parent);
static void CreateSectionMenu(ManpageGlobals * man_globals, Widget parent);
static void StartManpage(ManpageGlobals * man_globals, Boolean help, Boolean page);
static Widget * ConvertNamesToWidgets(Widget parent, char ** names);
/* Function Name: MakeTopBox
* Description: This funtion creates the top menu, in a shell widget.
* Arguments: none.
* Returns: the top level widget
*/
#define TOPARGS 5
extern Atom wm_delete_window; /* in main.c */
Widget top; /* needed in PopupWarning, misc.c */
void
MakeTopBox(void)
{
Widget form, command, label; /* widgets. */
Arg arglist[TOPARGS]; /* An argument list */
Cardinal num_args = 0; /* The number of arguments. */
ManpageGlobals * man_globals;
static char * full_size[] = {
"topLabel", MANPAGE_BUTTON, NULL
};
static char * half_size[] = {
HELP_BUTTON, QUIT_BUTTON, NULL
};
/* create the top icon. */
num_args = 0;
XtSetArg(arglist[num_args], XtNiconPixmap,
XCreateBitmapFromData( XtDisplay(initial_widget),
XtScreen(initial_widget)->root,
(char *)iconclosed_bits, iconclosed_width,
iconclosed_height));
num_args++;
XtSetArg(arglist[num_args], XtNtitle, resources.title);
num_args++;
XtSetArg(arglist[num_args], XtNiconic, resources.iconic);
num_args++;
top = XtCreatePopupShell(TOPBOXNAME, topLevelShellWidgetClass,
initial_widget, arglist, num_args);
form = XtCreateManagedWidget("form", formWidgetClass, top,
NULL, (Cardinal) 0);
label = XtCreateManagedWidget("topLabel", labelWidgetClass, form,
NULL, (Cardinal) 0);
num_args = 0;
XtSetArg(arglist[num_args], XtNfromVert, label); num_args++;
command = XtCreateManagedWidget(HELP_BUTTON, commandWidgetClass, form,
arglist, num_args);
/* use same vertical as help widget. */
XtSetArg(arglist[num_args], XtNfromHoriz, command); num_args++;
command = XtCreateManagedWidget(QUIT_BUTTON, commandWidgetClass, form,
arglist, num_args);
num_args = 0;
XtSetArg(arglist[num_args], XtNfromVert, command); num_args++;
command = XtCreateManagedWidget(MANPAGE_BUTTON, commandWidgetClass, form,
arglist, num_args);
help_widget = NULL; /* We have not seen the help yet. */
FormUpWidgets(form, full_size, half_size);
XtRealizeWidget(top);
/* add WM_COMMAND property */
XSetCommand(XtDisplay(top), XtWindow(top), saved_argv, saved_argc);
man_globals = (ManpageGlobals*) XtCalloc(ONE, (Cardinal) sizeof(ManpageGlobals));
MakeSearchWidget(man_globals, top);
MakeSaveWidgets(man_globals, top);
SaveGlobals( (man_globals->This_Manpage = top), man_globals);
XtMapWidget(top);
AddCursor(top, resources.cursors.top);
/*
* Set up ICCCM delete window.
*/
XtOverrideTranslations
(top, XtParseTranslationTable ("<Message>WM_PROTOCOLS: Quit()"));
(void) XSetWMProtocols (XtDisplay(top), XtWindow(top),
&wm_delete_window, 1);
}
/* Function Name: CreateManpage
* Description: Creates a new manpage.
* Arguments: none.
* Returns: none.
*/
Widget
CreateManpage(FILE * file)
{
ManpageGlobals * man_globals; /* The psuedo global structure. */
man_globals = InitPsuedoGlobals();
CreateManpageWidget(man_globals, MANNAME, TRUE);
if (file == NULL)
StartManpage( man_globals, OpenHelpfile(man_globals), FALSE );
else {
OpenFile(man_globals, file);
StartManpage( man_globals, FALSE, TRUE);
}
return(man_globals->This_Manpage);
}
/* Function Name: InitPsuedoGlobals
* Description: Initializes the psuedo global variables.
* Arguments: none.
* Returns: a pointer to a new pseudo globals structure.
*/
ManpageGlobals *
InitPsuedoGlobals(void)
{
ManpageGlobals * man_globals;
/*
* Allocate necessary memory.
*/
man_globals = (ManpageGlobals *)XtCalloc(ONE, (Cardinal) sizeof(ManpageGlobals));
if(!man_globals)
return NULL;
man_globals->search_widget = NULL;
man_globals->section_name = (char **) XtMalloc( (Cardinal) (sections *
sizeof(char *)));
man_globals->manpagewidgets.box = (Widget *) XtCalloc( (Cardinal) sections,
(Cardinal) sizeof(Widget));
/* Initialize the number of screens that will be shown */
man_globals->both_shown = resources.both_shown_initial;
return(man_globals);
}
/* Function Name: CreateManpageWidget
* Description: Creates a new manual page widget.
* Arguments: man_globals - a new man_globals structure.
* name - name of this shell widget instance.
* full_instance - if true then create a full manpage,
* otherwise create stripped down version
* used for help.
* Returns: none
*/
#define MANPAGEARGS 10
void
CreateManpageWidget(
ManpageGlobals * man_globals,
char * name,
Boolean full_instance)
{
Arg arglist[MANPAGEARGS]; /* An argument list for widget creation */
Cardinal num_args; /* The number of arguments in the list. */
Widget mytop, pane, hpane, mysections; /* Widgets */
ManPageWidgets * mpw = &(man_globals->manpagewidgets);
num_args = (Cardinal) 0;
XtSetArg(arglist[num_args], XtNwidth, default_width);
num_args++;
XtSetArg(arglist[num_args], XtNheight, default_height);
num_args++;
mytop = XtCreatePopupShell(name, topLevelShellWidgetClass, initial_widget,
arglist, num_args);
man_globals->This_Manpage = mytop; /* pointer to root widget of Manualpage. */
num_args = 0;
if (full_instance)
XtSetArg(arglist[num_args], XtNiconPixmap,
XCreateBitmapFromData( XtDisplay(mytop), XtScreen(mytop)->root,
(char *)icon_open_bits, icon_open_width,
icon_open_height));
else
XtSetArg(arglist[num_args], XtNiconPixmap,
XCreateBitmapFromData( XtDisplay(mytop), XtScreen(mytop)->root,
(char *)icon_help_bits, icon_help_width,
icon_help_height));
num_args++;
XtSetValues(mytop, arglist, num_args);
pane = XtCreateManagedWidget("vertPane", panedWidgetClass, mytop, NULL,
(Cardinal) 0);
/* Create menu bar. */
hpane = XtCreateManagedWidget("horizPane", panedWidgetClass,
pane, NULL, (Cardinal) 0);
num_args = 0;
XtSetArg(arglist[num_args], XtNmenuName, OPTION_MENU); num_args++;
(void) XtCreateManagedWidget("options", menuButtonWidgetClass,
hpane, arglist, num_args);
CreateOptionMenu(man_globals, mytop);
num_args = 0;
XtSetArg(arglist[num_args], XtNmenuName, SECTION_MENU); num_args++;
mysections = XtCreateManagedWidget("sections", menuButtonWidgetClass,
hpane, arglist, num_args);
XtSetArg(arglist[0], XtNlabel, SHOW_BOTH);
XtSetValues(man_globals->both_screens_entry, arglist, (Cardinal) 1);
if (full_instance) {
MakeSearchWidget(man_globals, mytop);
CreateSectionMenu(man_globals, mytop);
MakeSaveWidgets(man_globals, mytop);
} else {
XtSetSensitive(mysections, FALSE);
XtSetArg(arglist[0], XtNsensitive, FALSE);
XtSetValues(man_globals->dir_entry, arglist, ONE);
XtSetValues(man_globals->manpage_entry, arglist, ONE);
XtSetValues(man_globals->help_entry, arglist, ONE);
XtSetValues(man_globals->search_entry, arglist, ONE);
XtSetValues(man_globals->both_screens_entry, arglist, ONE);
}
#ifdef INCLUDE_XPRINT_SUPPORT
XtSetArg(arglist[0], XtNsensitive, True);
XtSetValues(man_globals->print_entry, arglist, ONE);
#endif /* INCLUDE_XPRINT_SUPPORT */
man_globals->label = XtCreateManagedWidget("manualTitle", labelWidgetClass,
hpane, NULL, (Cardinal) 0);
/* Create Directory */
if (full_instance) {
num_args = 0;
XtSetArg(arglist[num_args], XtNallowVert, TRUE);
num_args++;
mpw->directory = XtCreateWidget(DIRECTORY_NAME, viewportWidgetClass,
pane, arglist, num_args);
man_globals->current_directory = INITIAL_DIR;
MakeDirectoryBox(man_globals, mpw->directory,
mpw->box + man_globals->current_directory,
man_globals->current_directory );
XtManageChild(mpw->box[man_globals->current_directory]);
}
/* Create Manpage */
mpw->manpage = XtCreateWidget(MANUALPAGE, scrollByLineWidgetClass,
pane, NULL, (Cardinal) 0);
}
/* Function Name: StartManpage
* Description: Starts up a new manpage.
* Arguments: man_globals - the psuedo globals variable.
* help - is this a help file?
* page - Is there a page to display?
* Returns: none.
*/
static void
StartManpage(ManpageGlobals * man_globals, Boolean help, Boolean page)
{
Widget dir = man_globals->manpagewidgets.directory;
Widget manpage = man_globals->manpagewidgets.manpage;
Widget label = man_globals->label;
Arg arglist[1];
/*
* If there is a helpfile then put up both screens if both_show is set.
*/
if (page || help) {
if (help)
strcpy(man_globals->manpage_title, "Xman Help");
if (man_globals->both_shown) {
XtManageChild(dir);
man_globals->dir_shown = TRUE;
XtSetArg(arglist[0], XtNpreferredPaneSize, resources.directory_height);
XtSetValues(dir, arglist, (Cardinal) 1);
XtSetArg(arglist[0], XtNsensitive, FALSE);
XtSetValues(man_globals->manpage_entry, arglist, ONE);
XtSetValues(man_globals->dir_entry, arglist, ONE);
XtSetArg(arglist[0], XtNlabel, SHOW_ONE);
XtSetValues(man_globals->both_screens_entry, arglist, ONE);
ChangeLabel(label,
man_globals->section_name[man_globals->current_directory]);
}
else {
ChangeLabel(label,man_globals->manpage_title);
}
XtManageChild(manpage);
man_globals->dir_shown = FALSE;
}
/*
* Since There is file to display, put up directory and do not allow change
* to manpage, show both, or help.
*/
else {
XtManageChild(dir);
man_globals->dir_shown = TRUE;
XtSetArg(arglist[0], XtNsensitive, FALSE);
XtSetValues(man_globals->manpage_entry, arglist, ONE);
XtSetValues(man_globals->help_entry, arglist, ONE);
XtSetValues(man_globals->both_screens_entry, arglist, ONE);
man_globals->both_shown = FALSE;
ChangeLabel(label,
man_globals->section_name[man_globals->current_directory]);
}
/*
* Start 'er up, and change the cursor.
*/
XtRealizeWidget( man_globals->This_Manpage );
SaveGlobals( man_globals->This_Manpage, man_globals);
XtMapWidget( man_globals->This_Manpage );
AddCursor( man_globals->This_Manpage, resources.cursors.manpage);
XtSetArg(arglist[0], XtNtransientFor, man_globals->This_Manpage);
XtSetValues(XtParent(man_globals->standby), arglist, (Cardinal)1);
XtSetValues(XtParent(man_globals->save), arglist, (Cardinal) 1);
XtRealizeWidget(XtParent(man_globals->standby));
XtRealizeWidget(XtParent(man_globals->save));
AddCursor( XtParent(man_globals->standby), resources.cursors.top);
AddCursor( XtParent(man_globals->save), resources.cursors.top);
/*
* Set up ICCCM delete window.
*/
XtOverrideTranslations
(man_globals->This_Manpage,
XtParseTranslationTable ("<Message>WM_PROTOCOLS: RemoveThisManpage()"));
(void) XSetWMProtocols (XtDisplay(man_globals->This_Manpage),
XtWindow(man_globals->This_Manpage),
&wm_delete_window, 1);
}
/* Function Name: MenuDestroy
* Description: free's data associated with menu when it is destroyed.
* Arguments: w - menu widget.
* free_me - data to free.
* junk - not used.
* Returns: none.
*/
/* ARGSUSED */
static void
MenuDestroy(Widget w, XtPointer free_me, XtPointer junk)
{
XtFree( (char *) free_me);
}
/* Function Name: CreateOptionMenu
* Description: Create the option menu.
* Arguments: man_globals - the manual page globals.
* parent - the button that activates the menu.
* Returns: none.
*/
static void
CreateOptionMenu(ManpageGlobals * man_globals, Widget parent)
{
Widget menu, entry;
int i;
static char * option_names[] = { /* Names of the buttons. */
DIRECTORY,
MANPAGE,
HELP,
SEARCH,
BOTH_SCREENS,
REMOVE_MANPAGE,
OPEN_MANPAGE,
#ifdef INCLUDE_XPRINT_SUPPORT
PRINT_MANPAGE,
#endif /* INCLUDE_XPRINT_SUPPORT */
SHOW_VERSION,
QUIT
};
menu = XtCreatePopupShell(OPTION_MENU, simpleMenuWidgetClass, parent,
NULL, (Cardinal) 0);
man_globals->option_menu = menu;
for (i = 0 ; i < NUM_OPTIONS ; i++) {
entry = XtCreateManagedWidget(option_names[i], smeBSBObjectClass,
menu, NULL, ZERO);
XtAddCallback(entry, XtNcallback, OptionCallback, (caddr_t) man_globals);
switch (i) {
case 0:
man_globals->dir_entry = entry;
break;
case 1:
man_globals->manpage_entry = entry;
break;
case 2:
man_globals->help_entry = entry;
break;
case 3:
man_globals->search_entry = entry;
break;
case 4:
man_globals->both_screens_entry = entry;
break;
case 5:
man_globals->remove_entry = entry;
break;
case 6:
man_globals->open_entry = entry;
break;
#ifdef INCLUDE_XPRINT_SUPPORT
case 7:
man_globals->print_entry = entry;
break;
case 8:
man_globals->version_entry = entry;
break;
case 9:
man_globals->quit_entry = entry;
break;
#else /* !INCLUDE_XPRINT_SUPPORT */
case 7:
man_globals->version_entry = entry;
break;
case 8:
man_globals->quit_entry = entry;
break;
#endif /* !INCLUDE_XPRINT_SUPPORT */
default:
Error(("CreateOptionMenu: Unknown id=%d\n", i));
break;
}
}
#ifdef INCLUDE_XPRINT_SUPPORT
XtVaSetValues(man_globals->print_entry, XtNsensitive, FALSE, NULL);
#endif /* INCLUDE_XPRINT_SUPPORT */
}
/* Function Name: CreateSectionMenu
* Description: Create the Section menu.
* Arguments: man_globals - the manual page globals.
* parent - the button that activates the menu.
* Returns: none.
*/
static void
CreateSectionMenu(ManpageGlobals * man_globals, Widget parent)
{
Widget menu, entry;
int i;
MenuStruct * menu_struct;
Arg args[1];
Cardinal num_args;
char entry_name[BUFSIZ];
menu = XtCreatePopupShell(SECTION_MENU, simpleMenuWidgetClass, parent,
NULL, (Cardinal) 0);
for (i = 0 ; i < sections ; i ++) {
num_args = 0;
XtSetArg(args[num_args], XtNlabel, manual[i].blabel); num_args++;
sprintf(entry_name, "section%d", i);
entry = XtCreateManagedWidget(entry_name, smeBSBObjectClass,
menu, args, num_args);
menu_struct = (MenuStruct *) XtMalloc(sizeof(MenuStruct));
menu_struct->data = (caddr_t) man_globals;
menu_struct->number = i;
XtAddCallback(entry, XtNcallback, DirPopupCallback, (caddr_t) menu_struct);
XtAddCallback(entry, XtNdestroyCallback,MenuDestroy, (caddr_t)menu_struct);
}
}
/* Function Name: CreateList
* Description: this function prints a label in the directory list
* Arguments: section - the manual section.
* Returns: none
*/
static char **
CreateList(int section)
{
char ** ret_list, **current;
int count;
ret_list = (char **) XtMalloc( (manual[section].nentries + 1) *
sizeof (char *));
for (current = ret_list, count = 0 ; count < manual[section].nentries ;
count++, current++)
*current = CreateManpageName(manual[section].entries[count], section,
manual[section].flags);
*current = NULL; /* NULL terminate the list. */
return(ret_list);
}
/* Function Name: MakeDirectoryBox
* Description: make a directory box.
* Arguments: man_globals - the psuedo global structure for each manpage.
* parent - this guys parent widget.
* dir_disp - the directory display widget.
* section - the section number.
* Returns: none.
*/
void
MakeDirectoryBox(ManpageGlobals *man_globals, Widget parent, Widget *dir_disp, int section)
{
Arg arglist[10];
Cardinal num_args;
char * name, label_name[BUFSIZ];
if (*dir_disp != NULL) /* If we have one, don't make another. */
return;
name = manual[section].blabel; /* Set the section name */
sprintf(label_name,"Directory of: %s",name);
man_globals->section_name[section] = StrAlloc(label_name);
num_args = 0;
XtSetArg(arglist[num_args], XtNlist, CreateList(section));
num_args++;
XtSetArg(arglist[num_args], XtNfont, resources.fonts.directory);
num_args++;
*dir_disp = XtCreateWidget(DIRECTORY_NAME, listWidgetClass, parent,
arglist, num_args);
XtAddCallback(*dir_disp, XtNcallback,
DirectoryHandler, (caddr_t) man_globals);
}
/* Function Name: MakeSaveWidgets.
* Description: This functions creates two popup widgets, the please
* standby widget and the would you like to save widget.
* Arguments: man_globals - the psuedo globals structure for each man page
* parent - the realized parent for both popups.
* Returns: none.
*/
void
MakeSaveWidgets(ManpageGlobals *man_globals, Widget parent)
{
Widget shell, dialog; /* misc. widgets. */
Arg warg[1];
Cardinal n = 0;
/* make the please stand by popup widget. */
if (XtIsRealized(parent)) {
XtSetArg(warg[0], XtNtransientFor, parent); n++;
}
shell = XtCreatePopupShell( "pleaseStandBy", transientShellWidgetClass,
parent, warg, (Cardinal) n);
man_globals->standby = XtCreateManagedWidget("label", labelWidgetClass,
shell, NULL, (Cardinal) 0);
man_globals->save = XtCreatePopupShell("likeToSave",
transientShellWidgetClass,
parent, warg, n);
dialog = XtCreateManagedWidget("dialog", dialogWidgetClass,
man_globals->save, NULL, (Cardinal) 0);
XawDialogAddButton(dialog, FILE_SAVE, NULL, NULL);
XawDialogAddButton(dialog, CANCEL_FILE_SAVE, NULL, NULL);
if (XtIsRealized(parent)) {
XtRealizeWidget(shell);
AddCursor(shell,resources.cursors.top);
XtRealizeWidget(man_globals->save);
AddCursor(man_globals->save, resources.cursors.top);
}
}
/* Function Name: FormUpWidgets
* Description: Sizes widgets to look nice.
* Arguments: parent - the common parent of all the widgets.
* full_size - array of widget names that will he full size.
* half_size - array of widget names that will he half size.
* Returns: none
*/
void
FormUpWidgets(Widget parent, char ** full_size, char ** half_size)
{
Widget * full_widgets, * half_widgets, *temp, long_widget;
Dimension longest, length, b_width;
int interior_dist;
Arg arglist[2];
full_widgets = ConvertNamesToWidgets(parent, full_size);
half_widgets = ConvertNamesToWidgets(parent, half_size);
long_widget = NULL;
longest = 0;
XtSetArg(arglist[0], XtNwidth, &length);
XtSetArg(arglist[1], XtNborderWidth, &b_width);
/*
* Find Longest widget.
*/
for ( temp = full_widgets ; *temp != (Widget) NULL ; temp++) {
XtGetValues(*temp, arglist, (Cardinal) 2);
length += 2 * b_width;
if (length > longest) {
longest = length;
long_widget = *temp;
}
}
if (long_widget == (Widget) NULL) { /* Make sure we found one. */
PopupWarning(GetGlobals(parent),
"Could not find longest widget, aborting...");
XtFree((char *)full_widgets);
XtFree((char *)half_widgets);
return;
}
/*
* Set all other full_widgets to this length.
*/
for ( temp = full_widgets ; *temp != (Widget) NULL ; temp++ )
if ( long_widget != *temp) {
Dimension width, border_width;
XtSetArg(arglist[0], XtNborderWidth, &border_width);
XtGetValues(*temp, arglist, (Cardinal) 1);
width = longest - 2 * border_width;
XtSetArg(arglist[0], XtNwidth, width);
XtSetValues(*temp, arglist, (Cardinal) 1);
}
/*
* Set all the half widgets to the right length.
*/
XtSetArg(arglist[0], XtNdefaultDistance, &interior_dist);
XtGetValues(parent, arglist, (Cardinal) 1);
for ( temp = half_widgets ; *temp != (Widget) NULL ; temp++) {
Dimension width, border_width;
XtSetArg(arglist[0], XtNborderWidth, &border_width);
XtGetValues(*temp, arglist, (Cardinal) 1);
width = (int)(longest - interior_dist)/2 - 2 * border_width;
XtSetArg(arglist[0], XtNwidth, width);
XtSetValues(*temp, arglist, (Cardinal) 1);
}
XtFree((char *)full_widgets);
XtFree((char *)half_widgets);
}
/* Function Name: ConvertNamesToWidgets
* Description: Convers a list of names into a list of widgets.
* Arguments: parent - the common parent of these widgets.
* names - an array of widget names.
* Returns: an array of widget id's.
*/
static Widget *
ConvertNamesToWidgets(Widget parent, char ** names)
{
char ** temp;
Widget * ids, * temp_ids;
int count;
for (count = 0, temp = names; *temp != NULL ; count++, temp++);
ids = (Widget *) XtMalloc( (count + 1) * sizeof(Widget));
for ( temp_ids = ids; *names != NULL ; names++, temp_ids++) {
*temp_ids = XtNameToWidget(parent, *names);
if (*temp_ids == NULL) {
char error_buf[BUFSIZ];
sprintf(error_buf, "Could not find widget named '%s'", *names);
PrintError(error_buf);
XtFree((char *)ids);
return(NULL);
}
}
*temp_ids = (Widget) NULL;
return(ids);
}
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