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we_xterm.c
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we_xterm.c
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/* we_xterm.c */
/* Copyright (C) 1993 Fred Kruse */
/* This is free software; you can redistribute it and/or */
/* modify it under the terms of the */
/* GNU General Public License, see the file COPYING. */
#ifndef NO_XWINDOWS
#include "edit.h"
/* partial conversion in place */
#include "WeXterm.h"
#ifndef XWPE_DLL
#define WpeDllInit WpeXtermInit
#endif
int e_X_sw_color(void);
int fk_show_cursor(void);
int e_ini_size(void);
int e_x_getch(void);
int fk_x_mouse(int *g);
int e_x_refresh(void);
int fk_x_locate(int x, int y);
int fk_x_cursor(int x);
int e_x_sys_ini(void);
int e_x_sys_end(void);
int fk_x_putchar(int c);
int x_bioskey(void);
int e_x_system(const char *exe);
int e_x_cp_X_to_buffer(FENSTER *f);
int e_x_copy_X_buffer(FENSTER *f);
int e_x_paste_X_buffer(FENSTER *f);
int e_x_change(PIC *pic);
int e_x_repaint_desk(FENSTER *f);
void e_setlastpic(PIC *pic);
int e_make_xr_rahmen(int xa, int ya, int xe, int ye, int sw);
int e_x_kbhit(void);
#include <X11/Xlib.h>
#include <X11/Xutil.h>
#include <X11/Xos.h>
#include <X11/keysym.h>
#include <X11/cursorfont.h>
#include <stdio.h>
#include <stdlib.h>
#include <sys/types.h>
#include <sys/stat.h>
#ifndef NEWSTYLE
#define NOXCACHE
#endif
#define BUFSIZE 80
extern char *e_tmp_dir;
/* global constants */
/* for TextSchirm (text screen) */
extern char *altschirm;
#ifdef NEWSTYLE
extern char *extbyte, *altextbyte;
#endif
int old_cursor_x = 0, old_cursor_y = 0, cur_on = 1;
extern PIC *e_X_l_pic;
extern struct mouse e_mouse;
int WpeDllInit(int *argc, char **argv)
{
e_s_u_clr = e_s_x_clr;
e_n_u_clr = e_n_x_clr;
e_frb_u_menue = e_frb_x_menue;
e_pr_u_col_kasten = e_pr_x_col_kasten;
fk_u_cursor = fk_x_cursor;
fk_u_locate = fk_x_locate;
e_u_refresh = e_x_refresh;
e_u_getch = e_x_getch;
u_bioskey = x_bioskey;
e_u_sys_ini = e_x_sys_ini;
e_u_sys_end = e_x_sys_end;
e_u_system = e_x_system;
fk_u_putchar = fk_x_putchar;
fk_mouse = fk_x_mouse;
e_u_cp_X_to_buffer = e_x_cp_X_to_buffer;
e_u_copy_X_buffer = e_x_copy_X_buffer;
e_u_paste_X_buffer = e_x_paste_X_buffer;
e_u_kbhit = e_x_kbhit;
e_u_change = e_x_change;
e_u_ini_size = e_ini_size;
e_u_setlastpic = e_setlastpic;
WpeMouseChangeShape = (void (*)(WpeMouseShape))WpeNullFunction;
WpeMouseRestoreShape = (void (*)(WpeMouseShape))WpeNullFunction;
/* WpeMouseChangeShape = WpeXMouseChangeShape;
WpeMouseRestoreShape = WpeXMouseRestoreShape;*/
WpeDisplayEnd = WpeNullFunction;
e_u_switch_screen = WpeZeroFunction;
e_u_d_switch_out = (int (*)(int sw))WpeZeroFunction;
MCI = 2;
MCA = 1;
#ifdef NEWSTYLE
RD1 = ' ';
RD2 = ' ';
RD3 = ' ';
RD4 = ' ';
RD5 = ' ';
RD6 = ' ';
RE1 = ' ';
RE2 = ' ';
RE3 = ' ';
RE4 = ' ';
RE5 = ' ';
RE6 = ' ';
#else
RD1 = 13;
RD2 = 12;
RD3 = 14;
RD4 = 11;
RD5 = 18;
RD6 = 25;
RE1 = '.';
RE2 = '.';
RE3 = '.';
RE4 = '.';
RE5 = '.';
RE6 = ':';
#endif
WBT = 1;
ctree[0] = "\016\022\030";
ctree[1] = "\016\022\022";
ctree[2] = "\016\030\022";
ctree[3] = "\025\022\022";
ctree[4] = "\016\022\022";
WpeXInit(argc, argv);
return 0;
}
#ifdef NEWSTYLE
#ifdef NOXCACHE
#define e_print_xrect(x, y, n) \
if(extbyte[n]) \
{ \
XSetForeground(WpeXInfo.display, WpeXInfo.gc, \
!(extbyte[n] & 16) ? WpeXInfo.colors[0] : WpeXInfo.colors[15]);\
if(extbyte[n] & 2) \
XDrawLine(WpeXInfo.display, WpeXInfo.window, WpeXInfo.gc, WpeXInfo.font_width*((x)+1)-1, \
WpeXinfo.font_height*(y), WpeXInfo.font_width*((x)+1)-1, \
WpeXInfo.font_height*((y)+1)-1); \
if(extbyte[n] & 4) \
XDrawLine(WpeXInfo.display, WpeXInfo.window, WpeXInfo.gc, WpeXInfo.font_width*(x), \
WpeXInfo.font_height*((y)+1)-1, \
WpeXInfo.font_width*((x)+1)-1, WpeXInfo.font_height*((y)+1)-1); \
\
XSetForeground(WpeXInfo.display, WpeXInfo.gc, \
!(extbyte[n] & 16) ? WpeXInfo.colors[15] : WpeXInfo.colors[0]); \
if(extbyte[n] & 8) \
XDrawLine(WpeXInfo.display, WpeXInfo.window, WpeXInfo.gc, WpeXInfo.font_width*(x), \
WpeXInfo.font_height*(y), WpeXInfo.font_width*(x), \
WpeXInfo.font_height*((y)+1)-1); \
if(extbyte[n] & 1) \
XDrawLine(WpeXInfo.display, WpeXInfo.window, WpeXInfo.gc, WpeXInfo.font_width*(x), \
WpeXInfo.font_height*(y), WpeXInfo.font_width*((x)+1)-1, \
WpeXInfo.font_height*(y)); \
}
#else /* cached a.r. */
#define WPE_MAXSEG 1000
int nseg[8] = { 0, 0, 0, 0, 0, 0, 0, 0 };
XSegment seg[8][WPE_MAXSEG];
int scol[8] = { 0, 0, 15, 15, 15, 15, 0, 0 };
int e_XLookupString(XKeyEvent *event, char *buffer_return, int buffer_size,
KeySym *keysym_return, XComposeStatus *status)
{
static int first = 1;
static XIC xic;
static XIM xim;
if (first) {
if (!XSetLocaleModifiers(""))
XSetLocaleModifiers("@im=none");
xim = XOpenIM(event->display, NULL, NULL, NULL);
xic = XCreateIC(xim,
XNInputStyle, XIMPreeditNothing | XIMStatusNothing,
XNClientWindow, WpeXInfo.window, NULL);
first = 0;
}
if (xic) {
if (XFilterEvent((XEvent*)event, WpeXInfo.window))
return (0);
return (XmbLookupString(xic, event, buffer_return, buffer_size,
keysym_return, NULL));
}
return (XLookupString(event, buffer_return, buffer_size,
keysym_return, status));
}
void e_flush_xrect()
{
int i;
for (i = 0; i < 8; i++)
if (nseg[i])
{
XSetForeground(WpeXInfo.display, WpeXInfo.gc, WpeXInfo.colors[scol[i]]);
XDrawSegments(WpeXInfo.display, WpeXInfo.window, WpeXInfo.gc, seg[i], nseg[i]);
nseg[i] = 0;
}
}
void e_print_xrect(int x, int y, int n)
{
int c = extbyte[n] & 16 ? 4 : 0;
if (extbyte[n])
{
if ((nseg[0] > WPE_MAXSEG) || (nseg[1] > WPE_MAXSEG) || (nseg[2] > WPE_MAXSEG) ||
(nseg[3] > WPE_MAXSEG) || (nseg[4] > WPE_MAXSEG) || (nseg[5] > WPE_MAXSEG) ||
(nseg[6] > WPE_MAXSEG) || (nseg[7] > WPE_MAXSEG))
e_flush_xrect();
if (extbyte[n] & 2)
{
seg[c][nseg[c]].x1 = WpeXInfo.font_width*((x)+1)-1;
seg[c][nseg[c]].y1 = WpeXInfo.font_height*(y);
seg[c][nseg[c]].x2 = WpeXInfo.font_width*((x)+1)-1;
seg[c][nseg[c]].y2 = WpeXInfo.font_height*((y)+1)-1;
nseg[c]++;
}
if (extbyte[n] & 4)
{
seg[c+1][nseg[c+1]].x1 = WpeXInfo.font_width*(x);
seg[c+1][nseg[c+1]].y1 = WpeXInfo.font_height*((y)+1)-1;
seg[c+1][nseg[c+1]].x2 = WpeXInfo.font_width*((x)+1)-1;
seg[c+1][nseg[c+1]].y2 = WpeXInfo.font_height*((y)+1)-1;
nseg[c+1]++;
}
if (extbyte[n] & 8)
{
seg[c+2][nseg[c+2]].x1 = WpeXInfo.font_width*(x);
seg[c+2][nseg[c+2]].y1 = WpeXInfo.font_height*(y);
seg[c+2][nseg[c+2]].x2 = WpeXInfo.font_width*(x);
seg[c+2][nseg[c+2]].y2 = WpeXInfo.font_height*((y)+1)-1;
nseg[c+2]++;
}
if (extbyte[n] & 1)
{
seg[c+3][nseg[c+3]].x1 = WpeXInfo.font_width*(x);
seg[c+3][nseg[c+3]].y1 = WpeXInfo.font_height*(y);
seg[c+3][nseg[c+3]].x2 = WpeXInfo.font_width*((x)+1)-1;
seg[c+3][nseg[c+3]].y2 = WpeXInfo.font_height*(y);
nseg[c+3]++;
}
}
}
#endif
#endif
int fk_show_cursor()
{
int x;
if (!cur_on)
return(0);
x = 2 * old_cursor_x + 2 * MAXSCOL * old_cursor_y;
if (x > 0)
{
XSetForeground(WpeXInfo.display, WpeXInfo.gc,
WpeXInfo.colors[schirm[x + 1] % 16]);
XSetBackground(WpeXInfo.display, WpeXInfo.gc,
WpeXInfo.colors[schirm[x + 1] / 16]);
XDrawImageString(WpeXInfo.display, WpeXInfo.window, WpeXInfo.gc,
WpeXInfo.font_width*old_cursor_x,
WpeXInfo.font_height*(old_cursor_y+1) - WpeXInfo.font->max_bounds.descent,
schirm + x, 1);
#ifdef NEWSTYLE
e_print_xrect(old_cursor_x, old_cursor_y, x/2);
#ifndef NOXCACHE
e_flush_xrect();
#endif
#endif
}
x = 2 * cur_x + 2 * MAXSCOL * cur_y;
XSetForeground(WpeXInfo.display, WpeXInfo.gc,
WpeXInfo.colors[schirm[x + 1] / 16]);
XSetBackground(WpeXInfo.display, WpeXInfo.gc,
WpeXInfo.colors[schirm[x + 1] % 16]);
XDrawImageString(WpeXInfo.display, WpeXInfo.window, WpeXInfo.gc,
WpeXInfo.font_width * cur_x,
WpeXInfo.font_height * (cur_y + 1) - WpeXInfo.font->max_bounds.descent,
schirm + x, 1);
old_cursor_x = cur_x;
old_cursor_y = cur_y;
return(cur_on);
}
int e_ini_size()
{
old_cursor_x = cur_x;
old_cursor_y = cur_y;
if (schirm)
FREE(schirm);
if(altschirm)
FREE(altschirm);
schirm = MALLOC(2 * MAXSCOL * MAXSLNS);
altschirm = MALLOC(2 * MAXSCOL * MAXSLNS);
#ifdef NEWSTYLE
if (extbyte)
FREE(extbyte);
if (altextbyte)
FREE(altextbyte);
extbyte = MALLOC(MAXSCOL * MAXSLNS);
altextbyte = MALLOC(MAXSCOL * MAXSLNS);
if (!schirm || !altschirm || !extbyte || !altextbyte)
return(-1);
#else
if(!schirm || !altschirm)
return(-1);
#endif
return(0);
}
#define A_Normal 16
#define A_Reverse 1
#define A_Standout 1
#define A_Underline 1
#define A_Bold 16
int e_X_sw_color()
{
FARBE *fb = WpeEditor->fb;
fb->er = e_n_clr(A_Normal);
fb->et = e_n_clr(A_Normal);
fb->ez = e_n_clr(A_Reverse);
fb->es = e_n_clr(A_Normal);
fb->em = e_n_clr(A_Standout);
fb->ek = e_n_clr(A_Underline);
fb->nr = e_n_clr(A_Standout);
fb->nt = e_n_clr(A_Reverse);
fb->nz = e_n_clr(A_Normal);
fb->ns = e_n_clr(A_Bold);
fb->mr = e_n_clr(A_Standout);
fb->mt = e_n_clr(A_Standout);
fb->mz = e_n_clr(A_Normal);
fb->ms = e_n_clr(A_Normal);
fb->fr = e_n_clr(A_Normal);
fb->ft = e_n_clr(A_Normal);
fb->fz = e_n_clr(A_Standout);
fb->fs = e_n_clr(A_Standout);
fb->of = e_n_clr(A_Standout);
fb->df = e_n_clr(A_Normal);
fb->dc = 0x02;
#ifdef DEBUGGER
fb->db = e_n_clr(A_Standout);
fb->dy = e_n_clr(A_Standout);
#endif
return(0);
}
int e_x_refresh()
{
#ifndef NOXCACHE /* a.r. */
#define STRBUFSIZE 1024
unsigned long oldback = 0, oldfore = 0;
static char stringbuf[STRBUFSIZE];
int stringcount = 0, oldI = 0, oldX = 0, oldY = 0, oldJ = 0;
#endif
int i, j, x, y, cur_tmp = cur_on;
fk_cursor(0);
for(i = 0; i < MAXSLNS; i++)
for(j = 0; j < MAXSCOL; j++)
{ y = j + MAXSCOL*i;
x = 2*y;
#ifdef NEWSTYLE
if(schirm[x] != altschirm[x] || schirm[x+1] != altschirm[x+1]
|| extbyte[y] != altextbyte[y])
#else
if(schirm[x] != altschirm[x] || schirm[x+1] != altschirm[x+1])
#endif
{
#ifdef NOXCACHE
XSetForeground(WpeXInfo.display, WpeXInfo.gc, WpeXInfo.colors[schirm[x+1] % 16]);
XSetBackground(WpeXInfo.display, WpeXInfo.gc, WpeXInfo.colors[schirm[x+1] / 16]);
XDrawImageString(WpeXInfo.display, WpeXInfo.window, WpeXInfo.gc, WpeXInfo.font_width*j,
WpeXInfo.font_height*(i+1) - WpeXInfo.font->max_bounds.descent,
schirm + x, 1);
#else
if ( oldback != WpeXInfo.colors[schirm[x+1] / 16] /* a.r. */
|| oldfore != WpeXInfo.colors[schirm[x+1] % 16]
|| i != oldI
|| j > oldJ+1 /* is there a more elegant solution? */
|| stringcount >= STRBUFSIZE
)
{
XDrawImageString(WpeXInfo.display, WpeXInfo.window, WpeXInfo.gc,
oldX, oldY, stringbuf, stringcount);
oldback = WpeXInfo.colors[schirm[x+1] / 16];
oldfore = WpeXInfo.colors[schirm[x+1] % 16];
XSetForeground(WpeXInfo.display, WpeXInfo.gc, oldfore );
XSetBackground(WpeXInfo.display, WpeXInfo.gc, oldback );
oldX = WpeXInfo.font_width*j;
oldY = WpeXInfo.font_height*(i+1) - WpeXInfo.font->max_bounds.descent;
oldI = i;
stringcount = 0;
stringbuf[stringcount++] = schirm[x];
}
else
stringbuf[stringcount++] = schirm[x];
#endif
#ifndef NEWSTYLE
if(schirm[x] == 16)
{ XFillRectangle(WpeXInfo.display, WpeXInfo.window, WpeXInfo.gc, WpeXInfo.font_width*j,
WpeXInfo.font_height*(i), WpeXInfo.font_width,
(WpeXInfo.font_height + WpeXInfo.font->max_bounds.descent)/2);
}
else if(schirm[x] == 20)
{ XFillRectangle(WpeXInfo.display, WpeXInfo.window, WpeXInfo.gc, WpeXInfo.font_width*j,
(int)(WpeXInfo.font_height*(i+1./2)), WpeXInfo.font_width,
(WpeXInfo.font_height + WpeXInfo.font->max_bounds.descent)/2);
}
#endif
altschirm[x] = schirm[x];
altschirm[x+1] = schirm[x+1];
#ifdef NEWSTYLE
e_print_xrect(j, i, y);
altextbyte[y] = extbyte[y];
#endif
#ifndef NOXCACHE
oldJ = j;
#endif
}
}
#ifndef NOXCACHE
XDrawImageString(WpeXInfo.display, WpeXInfo.window, WpeXInfo.gc,
oldX,
oldY,
stringbuf,
stringcount);
#ifdef NEWSTYLE
e_flush_xrect();
#endif
#endif
fk_cursor(cur_tmp);
fk_show_cursor();
XFlush(WpeXInfo.display);
return(0);
}
int e_x_change(PIC *pic)
{
XEvent report;
XExposeEvent *expose_report;
KeySym keysym;
unsigned char buffer[BUFSIZE];
int charcount;
unsigned int key_b;
XSizeHints size_hints;
expose_report = (XExposeEvent *)&report;
while (XCheckMaskEvent(WpeXInfo.display, KeyPressMask | ButtonPressMask |
ExposureMask | StructureNotifyMask, &report) == True)
{
switch(report.type)
{
case Expose:
/* Reason for +2 : Assumes extra character on either side. */
e_refresh_area(expose_report->x/WpeXInfo.font_width,
expose_report->y/WpeXInfo.font_height,
expose_report->width/WpeXInfo.font_width+2,
expose_report->height/WpeXInfo.font_height+2);
/* e_abs_refr();*/
e_refresh();
break;
case ConfigureNotify:
size_hints.width = (report.xconfigure.width / WpeXInfo.font_width) * WpeXInfo.font_width;
size_hints.height = (report.xconfigure.height / WpeXInfo.font_height) * WpeXInfo.font_height;
if (size_hints.width != MAXSCOL * WpeXInfo.font_width ||
size_hints.height != MAXSLNS * WpeXInfo.font_height)
{
MAXSCOL = size_hints.width / WpeXInfo.font_width;
MAXSLNS = size_hints.height / WpeXInfo.font_height;
e_x_repaint_desk(WpeEditor->f[WpeEditor->mxedt]);
}
break;
case KeyPress:
charcount = e_XLookupString(&report.xkey, buffer, BUFSIZE, &keysym, NULL);
if (charcount == 1 && *buffer == CtrlC) return(CtrlC);
break;
case ButtonPress:
if (!pic)
break;
key_b = report.xbutton.state;
if (report.xbutton.button == 1)
{
e_mouse.k = (key_b & ShiftMask) ? 3 : 0 +
(key_b & ControlMask) ? 4 : 0 +
(key_b & WpeXInfo.altmask) ? 8 : 0;
e_mouse.x = report.xbutton.x/WpeXInfo.font_width;
e_mouse.y = report.xbutton.y/WpeXInfo.font_height;
if (e_mouse.x > (pic->e.x + pic->a.x - 10)/2 &&
e_mouse.x < (pic->e.x + pic->a.x + 6)/2 )
return(CtrlC);
}
break;
}
}
return(0);
}
int e_x_getch()
{
Window tmp_win, tmp_root;
XEvent report;
XSelectionEvent se;
KeySym keysym;
int charcount;
unsigned char buffer[BUFSIZE];
int c, root_x, root_y, x, y;
unsigned int key_b;
XSizeHints size_hints;
e_refresh();
XQueryPointer(WpeXInfo.display, WpeXInfo.window, &tmp_root, &tmp_win,
&root_x, &root_y, &x, &y, &key_b);
if (key_b & (Button1Mask | Button2Mask | Button3Mask))
{
e_mouse.x = x / WpeXInfo.font_width;
e_mouse.y = y / WpeXInfo.font_height;
c = 0;
if (key_b & Button1Mask) c |= 1;
if (key_b & Button2Mask) c |= 4;
if (key_b & Button3Mask) c |= 2;
return(-c);
}
while (1)
{
XNextEvent(WpeXInfo.display, &report);
switch (report.type)
{
case Expose:
do
{
/* Reason for +2 : Assumes extra character on either side. */
e_refresh_area(report.xexpose.x / WpeXInfo.font_width,
report.xexpose.y / WpeXInfo.font_height,
report.xexpose.width / WpeXInfo.font_width + 2,
report.xexpose.height / WpeXInfo.font_height + 2);
} while (XCheckMaskEvent(WpeXInfo.display, ExposureMask, &report) == True);
e_refresh();
break;
case ConfigureNotify:
size_hints.width = (report.xconfigure.width / WpeXInfo.font_width) * WpeXInfo.font_width;
size_hints.height = (report.xconfigure.height / WpeXInfo.font_height) * WpeXInfo.font_height;
if (size_hints.width != MAXSCOL * WpeXInfo.font_width ||
size_hints.height != MAXSLNS * WpeXInfo.font_height)
{
MAXSCOL = size_hints.width / WpeXInfo.font_width;
MAXSLNS = size_hints.height / WpeXInfo.font_height;
e_x_repaint_desk(WpeEditor->f[WpeEditor->mxedt]);
}
break;
case ClientMessage:
if (report.xclient.message_type == WpeXInfo.protocol_atom &&
((report.xclient.format == 8 &&
report.xclient.data.b[0] == WpeXInfo.delete_atom) ||
(report.xclient.format == 16 &&
report.xclient.data.s[0] == WpeXInfo.delete_atom) ||
(report.xclient.format == 32 &&
report.xclient.data.l[0] == WpeXInfo.delete_atom)))
{
e_quit(WpeEditor->f[WpeEditor->mxedt]);
}
break;
case KeyPress:
charcount = e_XLookupString(&report.xkey, buffer, BUFSIZE, &keysym,
NULL);
key_b = report.xkey.state;
if (charcount == 1)
{
if (*buffer == 127)
{
if (key_b & ControlMask)
return(CENTF);
else if (key_b & ShiftMask)
return(ShiftDel);
else if (key_b & WpeXInfo.altmask)
return(AltDel);
else
return(ENTF);
}
if ((key_b & ShiftMask) && (*buffer == '\t'))
return(WPE_BTAB);
if (key_b & WpeXInfo.altmask)
c = e_tast_sim(key_b & ShiftMask ? toupper(*buffer) : *buffer);
else
return(*buffer);
}
else
{
c = 0;
if (key_b & ControlMask)
{
if (keysym == XK_Left) c = CCLE;
else if (keysym == XK_Right) c = CCRI;
else if (keysym == XK_Home) c = CPS1;
else if (keysym == XK_End) c = CEND;
else if (keysym == XK_Insert) c = CEINFG;
else if (keysym == XK_Delete) c = CENTF;
else if (keysym == XK_Prior) c = CBUP;
else if (keysym == XK_Next) c = CBDO;
else if (keysym == XK_F1) c = CF1;
else if (keysym == XK_F2) c = CF2;
else if (keysym == XK_F3) c = CF3;
else if (keysym == XK_F4) c = CF4;
else if (keysym == XK_F5) c = CF5;
else if (keysym == XK_F6) c = CF6;
else if (keysym == XK_F7) c = CF7;
else if (keysym == XK_F8) c = CF8;
else if (keysym == XK_F9) c = CF9;
else if (keysym == XK_F10) c = CF10;
}
else if (key_b & WpeXInfo.altmask)
{
if (keysym == XK_F1) c = AF1;
else if (keysym == XK_F2) c = AF2;
else if (keysym == XK_F3) c = AF3;
else if (keysym == XK_F4) c = AF4;
else if (keysym == XK_F5) c = AF5;
else if (keysym == XK_F6) c = AF6;
else if (keysym == XK_F7) c = AF7;
else if (keysym == XK_F8) c = AF8;
else if (keysym == XK_F9) c = AF9;
else if (keysym == XK_F10) c = AF10;
else if (keysym == XK_Insert) c = AltEin;
else if (keysym == XK_Delete) c = AltDel;
}
else
{
if (keysym == XK_Left) c = CLE;
else if (keysym == XK_Right) c = CRI;
else if (keysym == XK_Up) c = CUP;
else if (keysym == XK_Down) c = CDO;
else if (keysym == XK_Home) c = POS1;
else if (keysym == XK_End) c = ENDE;
else if (keysym == XK_Insert) c = EINFG;
else if (keysym == XK_Delete) c = ENTF;
else if (keysym == XK_BackSpace) c = CtrlH;
else if (keysym == XK_Prior) c = BUP;
else if (keysym == XK_Next) c = BDO;
else if (keysym == XK_F1) c = F1;
else if (keysym == XK_F2) c = F2;
else if (keysym == XK_F3) c = F3;
else if (keysym == XK_F4) c = F4;
else if (keysym == XK_F5) c = F5;
else if (keysym == XK_F6) c = F6;
else if (keysym == XK_F7) c = F7;
else if (keysym == XK_F8) c = F8;
else if (keysym == XK_F9) c = F9;
else if (keysym == XK_F10) c = F10;
else if (keysym == XK_L1) c = STOP;
else if (keysym == XK_L2) c = AGAIN;
else if (keysym == XK_L3) c = PROPS;
else if (keysym == XK_L4) c = UNDO;
else if (keysym == XK_L5) c = FRONT;
else if (keysym == XK_L6) c = COPY;
else if (keysym == XK_L7) c = OPEN;
else if (keysym == XK_L8) c = PASTE;
else if (keysym == XK_L9) c = FID;
else if (keysym == XK_L10) c = CUT;
else if (keysym == XK_Help) c = HELP;
}
}
if (c != 0)
{
if (key_b & ShiftMask)
c = c + 512;
return(c);
}
break;
case ButtonPress:
key_b = report.xbutton.state;
e_mouse.k = (key_b & ShiftMask) ? 3 : 0 +
(key_b & ControlMask) ? 4 : 0 +
(key_b & WpeXInfo.altmask) ? 8 : 0;
e_mouse.x = report.xbutton.x/WpeXInfo.font_width;
e_mouse.y = report.xbutton.y/WpeXInfo.font_height;
c = 0;
if (report.xbutton.button == 1) c |= 1;
if (report.xbutton.button == 2) c |= 2;
if (report.xbutton.button == 3) c |= 4;
return(-c);
case SelectionRequest:
if (WpeXInfo.selection)
{
se.type = SelectionNotify;
se.display = report.xselectionrequest.display;
se.requestor = report.xselectionrequest.requestor;
se.selection = report.xselectionrequest.selection;
se.time = report.xselectionrequest.time;
se.target = report.xselectionrequest.target;
if (report.xselectionrequest.property == None)
report.xselectionrequest.property = report.xselectionrequest.target;
/* Xt asks for TARGETS. Should probably support that. */
if (report.xselectionrequest.target == WpeXInfo.text_atom)
{
se.property = report.xselectionrequest.property;
XChangeProperty(se.display, se.requestor, se.property, se.target, 8,
PropModeReplace, WpeXInfo.selection, strlen(WpeXInfo.selection));
}
else
se.property = None;
XSendEvent(WpeXInfo.display, se.requestor, False, 0, (XEvent *)&se);
}
break;
case SelectionClear:
if (WpeXInfo.selection)
{
WpeFree(WpeXInfo.selection);
WpeXInfo.selection = NULL;
}
break;
default:
break;
}
}
return(0);
}
int e_x_kbhit()
{
XEvent report;
KeySym keysym;
int charcount;
unsigned char buffer[BUFSIZE];
int c;
unsigned int key_b;
e_refresh();
if (XCheckMaskEvent(WpeXInfo.display, ButtonPressMask | KeyPressMask, &report) == False)
return(0);
if (report.type == ButtonPress)
{
key_b = report.xbutton.state;
e_mouse.k = (key_b & ShiftMask) ? 3 : 0;
e_mouse.x = report.xbutton.x/WpeXInfo.font_width;
e_mouse.y = report.xbutton.y/WpeXInfo.font_height;
c = 0;
if(report.xbutton.button == 1) c |= 1;
if(report.xbutton.button == 2) c |= 2;
if(report.xbutton.button == 3) c |= 4;
return(-c);
}
else
{
charcount = e_XLookupString(&report.xkey, buffer, BUFSIZE,
&keysym, NULL);
if(charcount == 1) return(*buffer);
else return(0);
}
}
void e_setlastpic(PIC *pic)
{
extern PIC *e_X_l_pic;
e_X_l_pic = pic;
}
int fk_x_locate(int x, int y)
{
cur_x = x;
return(cur_y = y);
}
int fk_x_cursor(int x)
{
return(cur_on = x);
}
int e_x_sys_ini()
{
return(0);
}
int e_x_sys_end()
{
return(0);
}
int fk_x_putchar(int c)
{
return(fputc(c, stdout));
}
int x_bioskey()
{
return(e_mouse.k);
}
int e_x_system(const char *exe)
{
FILE *fp;
int ret;
char file[80];
char *string;
sprintf(file, "%s/we_sys_tmp", e_tmp_dir);
string = MALLOC(strlen(XTERM_CMD) + strlen(exe) + strlen(file) +
strlen(user_shell) + 40);
if (!(fp = fopen(file, "w+")))
{
FREE(string);
return(-1);
}
fputs("$*\necho type \\<Return\\> to continue\nread i\n", fp);
fclose(fp);
chmod(file, 0700);
if (exe[0] == '/')
sprintf(string, "%s -geometry 80x25-0-0 +sb -e %s %s %s", XTERM_CMD,
user_shell, file, exe);
else
sprintf(string, "%s -geometry 80x25-0-0 +sb -e %s %s ./%s", XTERM_CMD,
user_shell, file, exe);
ret = system(string);
remove(file);
FREE(string);
return(ret);
}
int e_x_repaint_desk(FENSTER *f)
{
ECNT *cn = f->ed;
int i, g[4];
extern PIC *e_X_l_pic;
PIC *sv_pic = NULL, *nw_pic = NULL;
if (e_X_l_pic && e_X_l_pic != cn->f[cn->mxedt]->pic)
{
sv_pic = e_X_l_pic;
nw_pic = e_open_view(e_X_l_pic->a.x, e_X_l_pic->a.y, e_X_l_pic->e.x,
e_X_l_pic->e.y, 0, 2);
}
e_ini_size();
if (cn->mxedt < 1)
{
e_cls(f->fb->df.fb, f->fb->dc);
e_ini_desk(f->ed);
if (nw_pic)
{
e_close_view(nw_pic, 1);
e_X_l_pic = sv_pic;
}
return(0);
}
ini_repaint(cn);
e_abs_refr();
for (i = cn->mxedt; i >= 1; i--)
{
FREE(cn->f[i]->pic->p);
FREE(cn->f[i]->pic);
}
for (i = 0; i <= cn->mxedt; i++)
{
if (cn->f[i]->e.x >= MAXSCOL) cn->f[i]->e.x = MAXSCOL-1;
if (cn->f[i]->e.y >= MAXSLNS-1) cn->f[i]->e.y = MAXSLNS-2;
if (cn->f[i]->e.x - cn->f[i]->a.x < 26)
cn->f[i]->a.x = cn->f[i]->e.x - 26;
if (!DTMD_ISTEXT(cn->f[i]->dtmd) && cn->f[i]->e.y - cn->f[i]->a.y < 9)
cn->f[i]->a.y = cn->f[i]->e.y - 9;
else if (DTMD_ISTEXT(cn->f[i]->dtmd) && cn->f[i]->e.y - cn->f[i]->a.y < 3)
cn->f[i]->a.y = cn->f[i]->e.y - 3;
}
for (i = 1; i < cn->mxedt; i++)
{
e_firstl(cn->f[i], 0);
e_schirm(cn->f[i], 0);
}
e_firstl(cn->f[i], 1);
e_schirm(cn->f[i], 1);
if (nw_pic)
{
e_close_view(nw_pic, 1);
e_X_l_pic = sv_pic;
}
g[0] = 2; fk_mouse(g);
end_repaint();
e_cursor(cn->f[i], 1);
g[0] = 0; fk_mouse(g);
g[0] = 1; fk_mouse(g);
return(0);
}
int fk_x_mouse(int *g)
{
Window tmp_win, tmp_root;
int root_x, root_y, x, y;
unsigned int key_b;
if (!XQueryPointer(WpeXInfo.display, WpeXInfo.window, &tmp_root, &tmp_win,
&root_x, &root_y, &x, &y, &key_b))
{
g[2] = e_mouse.x * 8;
g[3] = e_mouse.y * 8;
g[0] = g[1] = 0;
return(0);
}
g[0] = 0;
if (key_b & Button1Mask)
g[0] |= 1;
if(key_b & Button2Mask)
g[0] |= 4;
if(key_b & Button3Mask)
g[0] |= 2;
g[1] = g[0];
g[2] = x/WpeXInfo.font_width * 8;
g[3] = y/WpeXInfo.font_height * 8;
return(g[1]);
}
int e_x_cp_X_to_buffer(FENSTER *f)
{
BUFFER *b0 = f->ed->f[0]->b;
SCHIRM *s0 = f->ed->f[0]->s;
int i, j, k, n;
unsigned char *str;
XEvent report;
Atom type;
int format;
long nitems, bytes_left;
for (i = 1; i < b0->mxlines; i++)
FREE(b0->bf[i].s);
b0->mxlines = 1;
*(b0->bf[0].s) = WPE_WR;
*(b0->bf[0].s+1) = '\0';
b0->bf[0].len = 0;
#if SELECTION
if (WpeXInfo.selection)
{
str = WpeStrdup(WpeXInfo.selection);
n = strlen(str);
}
else
{
/* Should check for errors especially failure to send SelectionNotify */
XConvertSelection(WpeXInfo.display, WpeXInfo.selection_atom,
WpeXInfo.text_atom, WpeXInfo.property_atom, WpeXInfo.window, CurrentTime);
n = 0;
while (!XCheckTypedEvent(WpeXInfo.display, SelectionNotify, &report))
{
/* Should probably have a better timeout period than this. */
sleep(0);
n++;
if (n > 1000)
return 0;
}
if (WpeXInfo.property_atom == None)
return 0;
XGetWindowProperty(WpeXInfo.display, WpeXInfo.window, WpeXInfo.property_atom,
0, 1000000, FALSE, WpeXInfo.text_atom, &type, &format, &nitems, &bytes_left,
&str);
if (type == None)
{
/* Specified property does not exit*/
return 0;
}
n = strlen(str);
}
#else
str = XFetchBytes(WpeXInfo.display, &n);
#endif
for (i = k = 0; i < n; i++, k++)
{
for (j = 0; i < n && str[i] != '\n' && j < b0->mx.x-1; j++, i++)
b0->bf[k].s[j] = str[i];
if (i < n)
{
e_new_line(k+1, b0);
if (str[i] == '\n')
{
b0->bf[k].s[j] = WPE_WR;