home
***
CD-ROM
|
disk
|
FTP
|
other
***
search
/
Encyclopedia of Graphics File Formats Companion
/
GFF_CD.ISO
/
software
/
unix
/
saoimage
/
sao1_07.tar
/
btnlib
/
resize.c
< prev
next >
Wrap
C/C++ Source or Header
|
1990-04-20
|
5KB
|
140 lines
#ifndef lint
static char SccsId[] = "%W% %G%";
#endif
/*
* Module: resize.c (Resize Box)
* Project: PROS -- ROSAT RSDC
* Purpose: Resize boxes and buttons for parent resize
* Subroutines: ResizeButtons() returns: void
* Subroutines: static btn_ChkResize() returns: void
* Subroutines: ResizeBox() returns: void
* Xlib calls: XResizeWindow(), XDestroyImage(), XMoveResizeWindow()
* Copyright: 1989 Smithsonian Astrophysical Observatory
* You may do anything you like with this file except remove
* this copyright. The Smithsonian Astrophysical Observatory
* makes no representations about the suitability of this
* software for any purpose. It is provided "as is" without
* express or implied warranty.
* Modified: {0} Michael VanHilst initial version 31 March 1989
* {n} <who> -- <does what> -- <when>
*/
#include <X11/Xlib.h>
#include "buttons.h"
/*
* Subroutine: ResizeButtons
* Purpose: Resize all buttons affected by resize of parent window
* Returns: void
* Called by: Application program
* Uses: btn_ChkResize()
* Xlib calls: none
* Post-state: All buttonboxes having given parent are resized to fill
* Method: Call btn_ChkResize with this menu and then its co-menus.
*/
void ResizeButtons ( buttonbox, parent )
ButtonBox buttonbox; /* i: top handle for button menu group */
BoxParent *parent; /* i: record describing parent window */
{
int i; /* l: loop counter */
static void btn_ChkResize();
/* check this buttonbox */
btn_ChkResize(buttonbox, parent);
/* check co-buttonboxes */
for( i = 0; i < buttonbox->co_menu_count; i++ )
btn_ChkResize(buttonbox->co_menu[i], parent);
}
/*
* Subroutine: btn_ChkResize
* Purpose: Resize all buttons affected by resize of parent window in
* this menu or any of the submenus of its buttons.
* Returns: void
* Called by: ButtonResize()
* Uses: ResizeBox() below, btn_ChkResize()-recursive
* Xlib calls: none
* Post-state: All buttonboxes having given parent are resized to fill
* Method: Check parentage of this box, then recurse on each submenu of
* each button.
*/
static void btn_ChkResize ( buttonbox, parent )
ButtonBox buttonbox; /* i: top handle for button menu tree */
BoxParent *parent; /* i: record describing parent window */
{
int btn; /* l: index of active button */
int op; /* l: index of button pressing modifier mask */
int i; /* l: index of button submenu */
/* go through our window list to find a match */
if( buttonbox->parentID == parent->wndwID )
ResizeBox(buttonbox, parent);
/* continue search through buttons' submenus (for each button) */
for( btn = 0; btn < buttonbox->btn_cnt; btn++ ) {
/* submenus can be specific to a selection option (for each op) */
for( op = 0; op < buttonbox->buttons[btn].feel->nfunctions; op++ ) {
/* if a button has submenus, check them out */
if( buttonbox->buttons[btn].submenu_count[op] > 0 ) {
/* for each submenu */
for( i = 0; i < buttonbox->buttons[btn].submenu_count[op]; i++ )
btn_ChkResize((ButtonBox)buttonbox->buttons[btn].submenu[op][i],
parent);
}
}
}
}
/*
* Subroutine: ResizeBox
* Purpose: Resize all buttons in this box to given dimensions.
* Returns: void
* Called by: btn_ChkResize() above, application program
* Uses: btn_LabelButtons() in MakeBox.c
* Xlib calls: XResizeWindow(), XDestroyImage(), XMoveResizeWindow()
* Post-state: Buttonbox subwindow and buttons are resized to fill given size
* Method: Adjust subwindow exactly covering parent window. Adjust
* button subwindows, destroy and recreate drawing stuff for
* each button.
*/
void ResizeBox ( buttonbox, parent )
ButtonBox buttonbox; /* i: handle for buttonbox record */
BoxParent *parent; /* i: record describing parent window */
{
int btn_wdth, btn_hght; /* l: dimensions for each button in box */
int x, y; /* l: pixel coord of button */
unsigned int width, height; /* l: pixel size of overall box */
int i, j; /* l: column and row loop counters */
int btn; /* l: index of accessed button */
BoxGeometry *geo; /* l: buttonbox's geometry parameters */
void btn_Dimensions(), btn_LabelButtons();
if( (buttonbox->parent_width == parent->width) &&
(buttonbox->parent_height == parent->height) )
return;
/* resize the buttonbox subwindow */
/* get the basic box and button dimensions */
geo = buttonbox->geometry;
btn_Dimensions(parent, geo, &btn_wdth, &btn_hght, &x, &y, &width, &height);
XMoveResizeWindow(parent->display, buttonbox->wndwID, x, y, width, height);
btn = 0;
for( j = 0; j < geo->box_rows; j++ ) {
for( i = 0; i < geo->box_cols; i++ ) {
if( btn < geo->btn_cnt ) {
XDestroyImage(buttonbox->buttons[btn].image[OFF_OUT]);
XDestroyImage(buttonbox->buttons[btn].image[ON_OUT]);
XDestroyImage(buttonbox->buttons[btn].image[OFF_IN]);
XDestroyImage(buttonbox->buttons[btn].image[ON_IN]);
}
x = btn_wdth * i;
y = btn_hght * j;
XMoveResizeWindow(parent->display, buttonbox->buttons[btn].wndwID,
x, y, btn_wdth, btn_hght);
btn++;
}
}
/* create XImage bitmaps for button visuals */
btn_LabelButtons(buttonbox, btn_wdth, btn_hght,
geo->off_inverse, geo->on_inverse);
}