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#ifndef lint
#ifdef sccs
static char sccsid[] = "@(#)csr_init.c 20.31 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.
*/
/*
* Character screen initialization and cleanup routines.
*/
#include <xview_private/i18n_impl.h>
#include <sys/types.h>
#include <sys/file.h>
#include <sys/time.h>
#include <signal.h>
#include <pixrect/pixrect.h>
#include <pixrect/pixfont.h>
#include <xview/pkg.h>
#include <xview/attrol.h>
#include <xview/rect.h>
#include <xview/rectlist.h>
#include <xview/pixwin.h>
#include <xview/win_struct.h>
#include <xview/win_input.h>
#include <xview/window.h>
#include <xview/font.h>
#include <xview_private/charimage.h>
#ifdef __linux__
/* charscreen.h defines some variables, and then the header file is included
* by more than one source file. The linux shlib-tools don't like it.
* Kludge around it by setting a define here which makes the variable
* definitions visible, but do NOT set it in the other source files. */
#define __DEFINE_CHARSCREEN_VARS
#endif
#include <xview_private/charscreen.h>
#ifdef __linux__
#undef __DEFINE_CHARSCREEN_VARS
#endif
#ifdef OW_I18N
#ifdef FULL_R5
#include <xview_private/term_impl.h>
#endif /* FULL_R5 */
#endif /* OW_I18N */
Xv_Window csr_pixwin;
/*
* Character screen initialization
*/
Pkg_private int
wininit(win, maximagewidth, maximageheight)
Xv_object win;
int *maximagewidth, *maximageheight;
{
struct inputmask im;
struct rect rect;
struct rect *prect;
Xv_Window rootwindow;
/*
* Set input masks
*/
(void) win_getinputmask(win, &im, 0);
im.im_flags |= IM_ASCII;
im.im_flags |= IM_META;
im.im_flags |= IM_NEGEVENT;
win_setinputcodebit(&im, KBD_USE);
win_setinputcodebit(&im, KBD_DONE);
win_setinputcodebit(&im, MS_LEFT);
win_setinputcodebit(&im, MS_MIDDLE);
win_setinputcodebit(&im, MS_RIGHT);
win_setinputcodebit(&im, WIN_VISIBILITY_NOTIFY);
win_unsetinputcodebit(&im, LOC_WINENTER);
win_unsetinputcodebit(&im, LOC_WINEXIT);
win_setinputcodebit(&im, LOC_DRAG);
(void) win_setinputmask(win, &im, 0, 0);
/*
* pixwin should be set in tty_init
*/
/*
* Setup max image sizes.
*/
rootwindow = (Xv_Window) xv_get(csr_pixwin, XV_ROOT);
prect = (struct rect *) xv_get(rootwindow, WIN_RECT);
rect = *prect;
*maximagewidth = rect.r_width - chrleftmargin;
if (*maximagewidth < 0)
*maximagewidth = 0;
*maximageheight = rect.r_height;
/*
* Determine sizes
*/
(void) win_getsize(win, &rect);
winwidthp = rect.r_width;
winheightp = rect.r_height;
return (1);
}
Pkg_private void
xv_new_tty_chr_font(font)
#ifdef OW_I18N
Xv_opaque font;
#else
Pixfont *font;
#endif
{
#ifdef OW_I18N
wchar_t dummy_str[2];
XRectangle overall_ink_extents, overall_logical_extents;
XFontSet font_set = (XFontSet)xv_get(font, FONT_SET_ID);
#ifdef FULL_R5
Ttysw_folio ttysw_folio;
XVaNestedList va_nested_list;
#endif /* FULL_R5 */
pixfont = (Pixfont *)font; /* BUG ALERT: Remove all these globals! */
/*
** Alpha ONLY!!!
** We want a better mechanism for
** getting this info from XwcTextExtents
*/
dummy_str[0] = (wchar_t)' ';
dummy_str[1] = 0;
XwcTextExtents(font_set, dummy_str, 1,
&overall_ink_extents, &overall_logical_extents);
/*
** Alpha ONLY!!!
** Horrible hack that fixes single width
** character display ONLY! Need a more
** general screen column management scheme!
*/
chrwidth = overall_logical_extents.width;
chrheight = overall_logical_extents.height;
chrbase = -overall_logical_extents.y;
#ifdef FULL_R5
if (csr_pixwin) {
ttysw_folio = TTY_PRIVATE_FROM_ANY_VIEW(csr_pixwin);
if (ttysw_folio->ic && (ttysw_folio->xim_style & (XIMPreeditArea | XIMPreeditPosition | XIMPreeditNothing))) {
va_nested_list = XVaCreateNestedList(NULL,
XNLineSpace, overall_logical_extents.y,
NULL);
XSetICValues(ttysw_folio->ic,
XNPreeditAttributes, va_nested_list,
NULL);
XFree(va_nested_list);
}
}
#endif /* FULL_R5 */
#else
int max_char_height;
int percent;
int spacing;
XFontStruct *x_font_info;
pixfont = font; /* BUG ALERT: Remove all these globals! */
x_font_info = (XFontStruct *)xv_get((Xv_opaque)font, FONT_INFO);
chrwidth = xv_get((Xv_opaque)font, FONT_DEFAULT_CHAR_WIDTH);
percent = defaults_get_integer("text.lineSpacing", "Text.LineSpacing", 0);
if (percent > 0) {
max_char_height = x_font_info->max_bounds.ascent +
x_font_info->max_bounds.descent;
spacing = max_char_height*percent/100;
if ((max_char_height*percent)%100 > 0 || spacing == 0)
spacing++; /* round up, or enforce a minimum of 1 pixel */
chrheight = max_char_height + spacing;
} else {
chrheight = (int) xv_get((Xv_opaque)font, FONT_DEFAULT_CHAR_HEIGHT);
}
chrbase = x_font_info->ascent;
#endif
}
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