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#ifndef lint
#ifdef sccs
static char sccsid[] = "@(#)openwin.c 1.37 93/06/28";
#endif
#endif
/*
* (c) Copyright 1989 Sun Microsystems, Inc. Sun design patents
* pending in the U.S. and foreign countries. See LEGAL NOTICE
* file for terms of the license.
*/
/*
* Package: openwin
*
* Module: openwin.c
*
* Description: Implements general creation and initialization for openwin
*
*/
#include <stdio.h>
#include <xview_private/i18n_impl.h>
#include <xview_private/ow_impl.h>
#include <xview_private/draw_impl.h>
#include <xview/defaults.h>
#include <xview/cms.h>
/*
* Package private functions
*/
Pkg_private int openwin_init();
Pkg_private int openwin_destroy();
#ifndef NO_OPENWIN_PAINT_BG
Pkg_private void openwin_set_bg_color();
#endif /* NO_OPENWIN_PAINT_BG */
/*
* Module private functions
*/
static int openwin_layout();
/*
* Global Data
*/
static Defaults_pairs sb_placement_pairs[] =
{
"Left", OPENWIN_SCROLLBAR_LEFT,
"left", OPENWIN_SCROLLBAR_LEFT,
"Right", OPENWIN_SCROLLBAR_RIGHT,
"right", OPENWIN_SCROLLBAR_RIGHT,
NULL, OPENWIN_SCROLLBAR_RIGHT,
};
/*-------------------Function Definitions-------------------*/
/*
* openwin_init - initialize the openwin data structure
*/
/*ARGSUSED*/
Pkg_private int
openwin_init(parent, owin_public, avlist)
Xv_opaque parent;
Xv_opaque owin_public;
Xv_opaque *avlist;
{
Xv_openwin *openwin = (Xv_openwin *) owin_public;
Xv_openwin_info *owin;
#ifndef NO_OPENWIN_PAINT_BG
Xv_Drawable_info *info;
#endif /* NO_OPENWIN_PAINT_BG */
if (!(owin = xv_alloc(Xv_openwin_info))) {
fprintf(stderr,
XV_MSG("can't allocate openwin structure. Abort\n"));
return XV_ERROR;
}
owin->public_self = owin_public;
openwin->private_data = (Xv_opaque) owin;
owin->margin = OPENWIN_REGULAR_VIEW_MARGIN;
owin->view_class = (Xv_pkg *) WINDOW;
owin->cached_rect = *(Rect *) xv_get(owin_public, WIN_RECT);
#ifdef SELECTABLE_VIEWS
owin->seln_client = seln_create(openwin_seln_function, openwin_seln_reply,
(char *) owin);
#endif /* SELECTABLE_VIEWS */
STATUS_SET(owin, auto_clear);
STATUS_SET(owin, show_borders);
if (defaults_get_enum("openWindows.scrollbarPlacement",
"OpenWindows.ScrollbarPlacement",
sb_placement_pairs) == OPENWIN_SCROLLBAR_LEFT)
STATUS_SET(owin, left_scrollbars);
else
STATUS_RESET(owin, left_scrollbars);
owin->layout_proc = (int (*) ()) xv_get(owin_public, WIN_LAYOUT_PROC);
#ifndef NO_OPENWIN_PAINT_BG
DRAWABLE_INFO_MACRO(owin_public, info);
if ((xv_depth(info) > 1) &&
defaults_get_boolean("OpenWindows.3DLook.Color",
"OpenWindows.3DLook.Color",
TRUE)) {
STATUS_SET(owin, paint_bg);
XParseColor(xv_display(info),
(Colormap)xv_get(xv_cms(info), XV_XID, 0),
defaults_get_string("openWindows.windowColor",
"OpenWindows.WindowColor", "#cccccc"),
&(owin->background));
openwin_set_bg_color(owin_public);
} else
STATUS_RESET(owin, paint_bg);
#endif /* NO_OPENWIN_PAINT_BG */
/*
* For performance reasons, the openwin borders are always being painted
* using X borders. This might change when border highlighting is
* implemented for pane selection. WIN_CONSUME_PICK_EVENT, MS_LEFT &
* WIN_REPAINT will have to turned on here to implement border
* highlighting.
*/
xv_set(owin_public,
WIN_NOTIFY_SAFE_EVENT_PROC, openwin_event,
WIN_NOTIFY_IMMEDIATE_EVENT_PROC, openwin_event,
#ifdef SELECTABLE_VIEWS
WIN_CONSUME_EVENT, ACTION_SELECT,
#endif /* SELECTABLE_VIEWS */
/*
WIN_INHERIT_COLORS, TRUE,
*/
WIN_LAYOUT_PROC, openwin_layout,
0);
return XV_OK;
}
/*
* openwin_destroy - handle the cleanup and destruction of an openwin
*/
Pkg_private int
openwin_destroy(owin_public, destroy_status)
Openwin owin_public;
Destroy_status destroy_status;
{
Xv_openwin_info *owin = OPENWIN_PRIVATE(owin_public);
if ((destroy_status == DESTROY_CLEANUP) ||
(destroy_status == DESTROY_PROCESS_DEATH)) {
#ifdef SELECTABLE_VIEWS
if (owin->seln_client != NULL) {
seln_destroy(owin->seln_client);
owin->seln_client = NULL;
}
#endif
/* unlink layout procs */
xv_set(owin_public, WIN_LAYOUT_PROC, owin->layout_proc, 0);
openwin_destroy_views(owin);
if (destroy_status == DESTROY_CLEANUP)
free((char *) owin);
}
return XV_OK;
}
/*
* openwin_layout - postion the views of the openwin
*/
static int
openwin_layout(owin_public, child, op, d1, d2, d3, d4, d5)
Openwin owin_public;
Xv_Window child;
Window_layout_op op;
/* Alpha compatibility, mbuck@debian.org, FIXME: I don't understand this */
#if defined(__alpha)
unsigned long d1, d2, d3, d4, d5;
#else
int d1, d2, d3, d4, d5;
#endif
{
Xv_openwin_info *owin = OPENWIN_PRIVATE(owin_public);
Openwin_view_info *view;
Scrollbar_setting direction;
int last;
Rect r;
switch (op) {
case WIN_CREATE:
/* Determine if child is a scrollbar. */
if (xv_get(child, XV_IS_SUBTYPE_OF, SCROLLBAR)) {
direction = (Scrollbar_setting) xv_get(child, SCROLLBAR_DIRECTION);
xv_set(owin_public, direction == SCROLLBAR_VERTICAL ?
WIN_VERTICAL_SCROLLBAR : WIN_HORIZONTAL_SCROLLBAR,
child,
0);
}
break;
case WIN_DESTROY:
if (openwin_viewdata_for_view(child, &view) == XV_OK) {
void (*destroy_proc) ();
destroy_proc = owin->split_destroy_proc;
openwin_remove_split(owin, view);
(void) openwin_fill_view_gap(owin, view);
xv_free(view);
if (destroy_proc) {
destroy_proc(owin_public);
}
} else if (!STATUS(owin, removing_scrollbars)) {
/* must look through data structures since can't */
/* do a get on the sb to get information */
if (openwin_viewdata_for_sb(owin, child, &view, &direction, &last) == XV_OK) {
openwin_set_sb(view, direction, NULL);
/* only re-adjust if last view with sb */
if (last) {
if (direction == SCROLLBAR_VERTICAL) {
STATUS_RESET(owin, adjust_vertical);
} else {
STATUS_RESET(owin, adjust_horizontal);
}
r = *(Rect *) xv_get(OPENWIN_PUBLIC(owin), WIN_RECT);
openwin_adjust_views(owin, &r);
}
}
}
break;
default:
break;
}
if (owin->layout_proc != NULL) {
return (owin->layout_proc(owin_public, child, op, d1, d2, d3, d4, d5));
} else {
return TRUE;
}
}
#ifndef NO_OPENWIN_PAINT_BG
Pkg_private void
openwin_set_bg_color(owin_public)
Openwin owin_public;
{
Xv_openwin_info *owin = OPENWIN_PRIVATE(owin_public);
Xv_Drawable_info *info;
DRAWABLE_INFO_MACRO(owin_public, info);
if (XAllocColor(xv_display(info),
(Colormap)xv_get(xv_cms(info), XV_XID, 0),
&(owin->background)) == 1) {
XSetWindowBackground(xv_display(info), xv_xid(info),
owin->background.pixel);
XClearWindow(xv_display(info), xv_xid(info));
}
}
#endif /* NO_OPENWIN_PAINT_BG */
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