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arena/Arena/Implementation/status.c
Nishi a705666ceb
init
2024-11-30 01:27:06 +09:00

1180 lines
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/* a status bar at bottom on window */
#include <stdarg.h>
#include <stdio.h> /* STUPID ALPHA/OSF - GCC !!!!! */
#include <X11/Xlib.h>
#include <X11/Xutil.h>
#include <X11/Xos.h>
#include <X11/keysym.h>
#include "HTUtils.h" /* WWW general purpose macros */
#include "tcp.h"
#include "HTList.h"
#include "HTAccess.h"
#include "www.h"
#define LEFTMARGIN 50
#define RIGHTMARGIN 7
#define status_width (win_width - ICON_WIDTH)
extern int debug;
extern int initialised; /* if false it is unsafe to do X output */
extern int busy;
extern Display *display;
extern int screen;
extern int sbar_width;
extern XFontStruct *pFontInfo;
extern unsigned long textColor, labelColor, windowColor, strikeColor,
windowTopShadow, windowBottomShadow, statusColor;
#ifdef SELECTION
#include <X11/Xatom.h>
extern unsigned long statusSelectColor; /* howcome 1/9/94 */
#endif
extern unsigned int win_width, win_height;
extern char *user;
char *gatewayUser; /* howcome 20/9/94: removed extern since tcp.c no longer is loaded */
extern int ToolBarHeight;
extern Doc *CurrentDoc; /*, NewDoc; */
#define STATSIZ 256
#define ActiveTextColor labelColor
extern Window win;
GC status_gc;
int statusHeight;
char status[STATSIZ];
char authreq[STATSIZ];
int AbortFlag;
int AbortButton = 1;
int AbortButtonChanged = 0;
int ABup = 1;
int OpenURL;
int FindStr;
int IsIndex;
int SaveFile;
int Authorize;
int statusOffset;
int cursor; /* position of cursor */
#ifdef SELECTION
int startSelect, stopSelect, beginChr, endChr, textWidth=1;
Bool selecting = False;
#endif
/* save strings for specific funcions */
char *OpenString;
char *SaveAsString;
char *FindStrVal;
char *SearchStrVal;
char *FindNextStr;
static int charheight;
static XFontStruct *pStatusFontInfo;
static Button abButton;
void SetStatusWin(Window aWin)
{
win = aWin;
}
void SetStatusGC(GC aGC)
{
status_gc = aGC;
}
void SetStatusFont(XFontStruct *pf)
{
pStatusFontInfo = pf;
charheight = pf->max_bounds.ascent + pf->max_bounds.descent;
statusHeight = (Authorize ? 16 + (charheight<<1) : 14 + charheight);
abButton.label = "Abort";
}
char *LabelString(int *len)
{
if (OpenURL)
{
*len = 5;
return "Open:";
}
if (SaveFile)
{
*len = 7;
return "SaveAs:";
}
if (FindStr)
{
*len = 5;
return "Find:";
}
if (IsIndex)
{
*len = 6;
return "Match:";
}
return NULL;
}
int StatusActive(void)
{
int c;
return (Authorize || LabelString(&c));
}
void RestoreStatusString(void)
{
if (OpenURL)
{
if (OpenString)
strcpy(status, OpenString);
else
*status = '\0';
}
else if (SaveFile)
{
if (SaveAsString)
strcpy(status, SaveAsString);
else
*status = '\0';
}
else if (FindStr)
{
if (FindStrVal)
strcpy(status, FindStrVal);
else
*status = '\0';
}
else if (IsIndex)
{
if (SearchStrVal)
strcpy(status, SearchStrVal);
else
*status = '\0';
}
#ifdef SELCTION
beginChr = 0;
endChr = 0;
#endif
cursor = strlen(status);
}
void SaveStatusString(void)
{
if (OpenURL)
{
if (OpenString)
Free(OpenString);
OpenString = strdup(status);
}
else if (SaveFile)
{
if (SaveAsString)
Free(SaveAsString);
SaveAsString = strdup(status);
}
else if (FindStr)
{
if (FindStrVal)
Free(FindStrVal);
FindStrVal = strdup(status);
}
else if (IsIndex)
{
if (SearchStrVal)
Free(SearchStrVal);
SearchStrVal = strdup(status);
}
}
/* functions DrawOutSet amd DrawInSet changed by Janet for more general use (added Window argument)*/
void DrawOutSet(Window aWin,GC gc, int x, int y, unsigned int w, unsigned int h)
{
XSetForeground(display, gc, windowTopShadow);
XFillRectangle(display, aWin, gc, x, y, w, 1);
XFillRectangle(display, aWin, gc, x, y+1, w-1, 1);
XFillRectangle(display, aWin, gc, x, y, 1, h);
XFillRectangle(display, aWin, gc, x+1, y+1, 1, h-1);
XSetForeground(display, gc, windowBottomShadow);
XFillRectangle(display, aWin, gc, x, y+h-1, w, 1);
XFillRectangle(display, aWin, gc, x+1, y+h-2, w-1, 1);
XFillRectangle(display, aWin, gc, x+w-1, y, 1, h);
XFillRectangle(display, aWin, gc, x+w-2, y+1, 1, h-1);
}
void DrawInSet(Window aWin, GC gc, int x, int y, unsigned int w, unsigned int h)
{
XSetForeground(display, gc, windowBottomShadow);
XFillRectangle(display, aWin, gc, x, y, w, 1);
XFillRectangle(display, aWin, gc, x, y+1, w-1, 1);
XFillRectangle(display, aWin, gc, x, y, 1, h);
XFillRectangle(display, aWin, gc, x+1, y+1, 1, h-1);
XSetForeground(display, gc, windowTopShadow);
XFillRectangle(display, aWin, gc, x, y+h-1, w, 1);
XFillRectangle(display, aWin, gc, x+1, y+h-2, w-1, 1);
XFillRectangle(display, aWin, gc, x+w-1, y, 1, h);
XFillRectangle(display, aWin, gc, x+w-2, y+1, 1, h-1);
}
void DrawOutSetCircle(GC gc, int x, int y, unsigned int w, unsigned int h)
{
XSetForeground(display, gc, windowTopShadow);
XDrawArc(display, win, gc, x, y, w, h, 45<<6, 180<<6);
XDrawArc(display, win, gc, x+1, y+1, w-2, h-2, 45<<6, 180<<6);
XSetForeground(display, gc, windowBottomShadow);
XDrawArc(display, win, gc, x, y, w, h, 225<<6, 180<<6);
XDrawArc(display, win, gc, x+1, y+1, w-2, h-2, 225<<6, 180<<6);
}
void DrawInSetCircle(GC gc, int x, int y, unsigned int w, unsigned int h)
{
XSetForeground(display, gc, windowBottomShadow);
XDrawArc(display, win, gc, x, y, w, h, 45<<6, 180<<6);
XDrawArc(display, win, gc, x+1, y+1, w-2, h-2, 45<<6, 180<<6);
XSetForeground(display, gc, windowTopShadow);
XDrawArc(display, win, gc, x, y, w, h, 225<<6, 180<<6);
XDrawArc(display, win, gc, x+1, y+1, w-2, h-2, 225<<6, 180<<6);
}
void DisplayStatusBar()
{
int x, y, r, n, active;
unsigned int w, h;
char *p, *s=NULL;
XRectangle rect;
active = ((Authorize || (s = LabelString(&n))) ? 1 : 0);
statusHeight = (Authorize ? 16 + (charheight<<1) : 14 + charheight);
rect.x = x = 0;
rect.y = y = StatusTop;
rect.width = w = status_width;
rect.height = h = statusHeight;
XSetClipRectangles(display, status_gc, 0, 0, &rect, 1, Unsorted);
XSetForeground(display, status_gc, windowColor);
XFillRectangle(display, win, status_gc, x, y, w, h);
DrawOutSet(win, status_gc, x, y, w, h);
if (Authorize)
{
XSetForeground(display, status_gc, labelColor);
rect.width -= 2;
XSetClipRectangles(display, status_gc, 0, 0, &rect, 1, Unsorted);
XDrawString(display, win, status_gc,
18, y + 3 + pStatusFontInfo->max_bounds.ascent,
authreq, strlen(authreq));
}
/* howcome 24/2/95: by using a fixed LEFTMARGIN, we're unable to
scale the abort button horisontally */
x += LEFTMARGIN;
y = StatusTop + StatusFontOffset - 2;
h = 6 + charheight;
w -= LEFTMARGIN + RIGHTMARGIN;
XSetForeground(display, status_gc, (active ? statusColor : windowColor));
XFillRectangle(display, win, status_gc, x, y, w, h);
DrawInSet(win, status_gc, x, y, w, h);
/* needs a call to set clipping rectangle */
/* would currently interact with scrollbar gc */
rect.x = x + 2;
rect.y = y;
rect.width = w - 4;
rect.height = h;
r = XTextWidth(pStatusFontInfo, "Abort", 5) + 8;
abButton.x = 6;
abButton.y = y + 2;
abButton.w = r;
abButton.h = h-3;
if (AbortButton)
{
if (ABup)
DrawOutSet(win, status_gc, 6, y+2, r, h-3);
else
DrawInSet(win, status_gc, 6, y+2, r, h-3);
XSetForeground(display, status_gc, labelColor);
XDrawString(display, win, status_gc,
10, y + 3 + pStatusFontInfo->max_bounds.ascent,
"Abort", 5);
}
else if (s)
{
XSetForeground(display, status_gc, labelColor);
XDrawString(display, win, status_gc,
8, y + 2 + pStatusFontInfo->max_bounds.ascent, s, n);
}
else
XSetForeground(display, status_gc, labelColor);
if (Authorize && (p = strchr(status, ':')))
n = p - status + 1;
else
n = strlen(status);
XSetForeground(display, status_gc, (active ? ActiveTextColor : labelColor));
XSetClipRectangles(display, status_gc, 0, 0, &rect, 1, Unsorted);
XDrawString(display, win, status_gc,
x + 4 - statusOffset, y + 2 + pStatusFontInfo->max_bounds.ascent,
status, n);
r = XTextWidth(pStatusFontInfo, status, cursor);
if (s || Authorize) /* draw cursor */
{
XSetForeground(display, status_gc, strikeColor);
XFillRectangle(display, win, status_gc, x+3+r - statusOffset, y+2, 1, h-4);
}
#ifdef SELECTION
/* howcome 2/8/94: added code to draw highlighted strings.
b (=beginChr) and e (=endChr) contains the indexes to start
and stop of highlighted chars in status string
*/
if (beginChr > 0) {
XSetForeground(display, status_gc, labelColor);
XDrawString(display, win, status_gc,
(x + 4 - statusOffset), y + 2 + pStatusFontInfo->max_bounds.ascent,
status,
min(n,beginChr));
}
if (beginChr < n) {
XSetForeground(display, status_gc, strikeColor);
XDrawString(display, win, status_gc,
(x + 4 - statusOffset) + (beginChr * textWidth), y + 2 + pStatusFontInfo->max_bounds.ascent,
(status + min(n,beginChr)),
(min(n,endChr) - min(n,beginChr)));
}
if (endChr < n) {
XSetForeground(display, status_gc, labelColor);
XDrawString(display, win, status_gc,
(x + 4 - statusOffset) + (endChr * textWidth), y + 2 + pStatusFontInfo->max_bounds.ascent,
(status + min(n,endChr)),
(n - min(n,endChr)));
}
r = XTextWidth(pStatusFontInfo, status, n);
if (s || Authorize) /* draw cursor */
{
XSetForeground(display, status_gc, strikeColor);
XFillRectangle(display, win, status_gc, x+3+r - statusOffset, y+2, 1, h-4);
}
#endif /* SELECTION */
}
#ifdef SELECTION
/* howcome added SelectStatus 1/8/94 */
void SelectStatus(int x_in, int y_in)
{
int x, y; /* r, n, ch, active;*/ /* janet 21/07/95: not used */
/* unsigned int w, h; */ /* janet 21/07/95: not used */
/* char *p, *s; */ /* janet 21/07/95: not used */
/* XRectangle rect; */ /* janet 21/07/95: not used */
if (selecting) {
x = 50;
y = win_height - 10 - charheight;
stopSelect = (x_in - x) / textWidth;
stopSelect = max(0,stopSelect);
beginChr = min(startSelect,stopSelect);
endChr = max(startSelect,stopSelect);
DisplayStatusBar();
}
}
#endif /* SELECTION */
void SetStatusString(char *s)
{
char *p;
int x, y, r, n, ch;
unsigned int w, h;
XRectangle rect;
if (initialised)
{
if (s)
{
strncpy(status, s, STATSIZ-1);
status[STATSIZ-1] = '\0';
/* trim trailing \r\n */
n = strlen(status) - 1;
if (n > 0 && status[n] == '\n')
{
status[n--] = '\0';
if (status[n] == '\r')
status[n] = '\0';
}
}
ch = pStatusFontInfo->max_bounds.ascent + pStatusFontInfo->max_bounds.descent;
statusHeight = (Authorize ? 16 + (charheight<<1) : 14 + ch);
rect.x = x = 0;
rect.y = StatusTop;
rect.width = w = status_width;
rect.height = statusHeight;
XSetClipRectangles(display, status_gc, 0, 0, &rect, 1, Unsorted);
XSetForeground(display, status_gc, windowColor);
h = 14 + charheight;
y = rect.y + rect.height - h;
s = LabelString(&r);
if (AbortButton)
{
if (AbortButtonChanged)
{
XFillRectangle(display, win, status_gc, 6, y+2, (LEFTMARGIN - 8), h-4);
if (ABup)
DrawOutSet(win, status_gc, abButton.x, abButton.y, abButton.w, abButton.h);
else
DrawInSet(win, status_gc, abButton.x, abButton.y, abButton.w, abButton.h);
XSetForeground(display, status_gc, labelColor);
XDrawString(display, win, status_gc,
abButton.x + 4, abButton.y + 1 + pStatusFontInfo->max_bounds.ascent,
"Abort", 5);
AbortButtonChanged = 0; /* avoid flickering buffer */
}
}
else if (s)
{
XFillRectangle(display, win, status_gc, 6, y+2, (LEFTMARGIN - 8), h-4);
XSetForeground(display, status_gc, labelColor);
XDrawString(display, win, status_gc,
8, y + 6 + pStatusFontInfo->max_bounds.ascent, s, r);
}
else
XFillRectangle(display, win, status_gc, 6, y+2, (LEFTMARGIN - 8), h-4);
rect.x = x = LEFTMARGIN + 2;
rect.y = y = StatusTop + StatusFontOffset;
rect.width = w = status_width - LEFTMARGIN - RIGHTMARGIN - 4;
rect.height = h = 2 + charheight;
XSetClipRectangles(display, status_gc, 0, 0, &rect, 1, Unsorted);
XSetForeground(display, status_gc, ((s||Authorize) ? statusColor : windowColor) );
XFillRectangle(display, win, status_gc, x, y, w, h);
cursor = n = strlen(status);
if (Authorize && (p = strchr(status, ':')))
n = p - status + 1;
XSetForeground(display, status_gc, ((s || Authorize) ? ActiveTextColor : labelColor));
XDrawString(display, win, status_gc,
x + 2 - statusOffset, y + pStatusFontInfo->max_bounds.ascent,
status, n);
r = XTextWidth(pStatusFontInfo, status, cursor);
if (s||Authorize) /* draw cursor */
{
XSetForeground(display, status_gc, strikeColor);
XFillRectangle(display, win, status_gc, x+1+r - statusOffset, y, 1, h);
}
}
else if (s)
{
strncpy(status, s, STATSIZ-1);
status[STATSIZ-1] = '\0';
/* trim trailing \r\n */
n = strlen(status) - 1;
if (n > 0 && status[n] == '\n')
{
status[n--] = '\0';
if (status[n] == '\r')
status[n] = '\0';
}
cursor = strlen(status);
#ifdef SELECTION
ClearStatusSelection();
#endif
}
XFlush(display); /* howcome 5/10/94: this seems to be required */
}
void RepairStatus(int x1, int moved)
{
char *p;
int x, y, r, n, active;
unsigned int w, h;
XRectangle rect;
rect.x = x = LEFTMARGIN + 2;
rect.y = y = StatusTop + StatusFontOffset;
rect.width = w = status_width - LEFTMARGIN - RIGHTMARGIN - 4;
rect.height = h = 2 + charheight;
if (!moved)
{
if (rect.x < x1)
{
rect.width -= x1 - x;
rect.x = x1;
}
/*
r = statusHeight;
if (r < rect.width)
rect.width = r;
*/ }
active = ((Authorize || LabelString(&n)) ? 1 : 0);
XSetClipRectangles(display, status_gc, 0, 0, &rect, 1, Unsorted);
XSetForeground(display, status_gc, (active ? statusColor : windowColor));
XFillRectangle(display, win, status_gc, x, y, w, h);
if (Authorize && (p = strchr(status, ':')))
n = p - status + 1;
else
n = strlen(status);
XSetForeground(display, status_gc, (active ? ActiveTextColor : labelColor));
XDrawString(display, win, status_gc,
x + 2 - statusOffset, y + pStatusFontInfo->max_bounds.ascent,
status, n);
r = XTextWidth(pStatusFontInfo, status, cursor);
if (Authorize || LabelString(&n)) /* draw cursor */
{
XSetForeground(display, status_gc, strikeColor);
XFillRectangle(display, win, status_gc, x+1+r - statusOffset, y, 1, h);
}
}
#ifdef SELECTION
void ClearStatusSelection() /* howcome 2/8/94 */
{
beginChr = 0;
endChr = 0;
}
#endif
void ClearStatus()
{
cursor = 0;
status[0] = '\0';
statusOffset = 0;
#ifdef SELECTION
beginChr = 0;
endChr = 0;
#endif
}
int IsEditChar(char c)
{
if (c == '\b' || c == '\n' || c == '\r' || c == 21) /* 21 == ^U */
return 1;
if (c >= ' ')
return 1;
return 0;
}
void EditChar(char c)
{
char *who;
int i, n, x1, x2, moved;
/* x1 is position of cursor, x2 is right edge of clipped text */
n = strlen(status);
if (busy && !Authorize)
Beep();
else if (c == '\b')
{
if (cursor > 0)
{
--cursor;
strcpy(status+cursor, status+cursor+1);
x1 = LEFTMARGIN + 4 + XTextWidth(pStatusFontInfo, status, cursor);
x2 = status_width - RIGHTMARGIN - 4;
n = (x1 > x2 ? x1 - x2 : 0);
moved = ( (n == statusOffset) ? 0 : 1);
statusOffset = n;
RepairStatus(x1 - statusOffset - 1, moved);
}
else
XBell(display, 0);
}
else if (c == 21) /* Ctrl-U */
{
ClearStatus();
RepairStatus(statusOffset, 1);
}
else if (c == 127) /* DEL */
{
if (cursor < strlen(status))
{
strcpy(status+cursor, status+cursor+1);
x1 = LEFTMARGIN + 4 + XTextWidth(pStatusFontInfo, status, cursor);
x2 = status_width - RIGHTMARGIN - 4;
n = (x1 > x2 ? x1 - x2 : 0);
moved = ( (n == statusOffset) ? 0 : 1);
statusOffset = n;
RepairStatus(x1 - statusOffset - 1, moved);
}
else
XBell(display, 0);
}
else if ((Authorize || LabelString(&i)) && (c == '\n' || c == '\r') )
{
SaveStatusString();
if (Authorize)
{
if (Authorize == GATEWAY)
{
if (gatewayUser)
Free(gatewayUser);
gatewayUser = strdup(status);
Authorize = 0;
busy = 0;
status[0] = '\0';
#ifdef SELECTION
beginChr = endChr = 0;
#endif
DisplayStatusBar();
DisplaySizeChanged(0);
DisplayScrollBar();
i = 2 + charheight;
DisplayDoc(WinLeft, WinBottom-i, WinWidth, i);
XFlush(display);
/* OpenDoc(NewDoc.url, 0, (strchr(NewDoc.url, ':') ? REMOTE : LOCAL));*/
}
else
{
who = strdup(status);
Authorize = 0;
busy = 0;
status[0] = '\0';
#ifdef SELECTION
beginChr = endChr = 0; /* howcome */
#endif
DisplayStatusBar();
DisplaySizeChanged(0);
DisplayScrollBar();
i = 2 + charheight;
DisplayDoc(WinLeft, WinBottom-i, WinWidth, i);
XFlush(display);
/* OpenDoc(NewDoc.url, who, (strchr(NewDoc.url, ':') ? REMOTE : LOCAL));*/
Free(who);
}
}
else if (OpenURL) {
if (STATUS_TRACE)
fprintf(stderr,"EditChar: calling OpenDoc(%s, NULL, %s)\n",status, (strchr(status, ':') ? "REMOTE" : "LOCAL"));
#ifdef __QNX__
/* assume http:// if no protocol specified */
if (strchr(status, ':') == 0) {
memmove(status + sizeof "http://" - 1, status, strlen(status) + 1);
memcpy(status, "http://", sizeof "http://" - 1);
}
#endif
OpenDoc(status);
}
else if (SaveFile)
SaveDoc(status);
else if (FindStr)
{
FindNextStr = 0;
FindString(status, &FindNextStr);
}
else if (IsIndex)
SearchIndex(status);
}
else if (c >= ' ')
{
if (n < STATSIZ-1)
{
for (i = n; i >= cursor; --i)
status[i+1] = status[i];
status[cursor++] = c;
x1 = LEFTMARGIN + 3 + XTextWidth(pStatusFontInfo, status, cursor);
x2 = status_width - RIGHTMARGIN - 4;
n = (x1 > x2 ? x1 - x2 : 0);
moved = ( (n == statusOffset) ? 0 : 1);
statusOffset = n;
RepairStatus(x1 - statusOffset - XTextWidth(pStatusFontInfo, &c, 1), moved);
}
else
XBell(display, 0);
}
}
void MoveStatusCursor(int key)
{
int was, x, y, x1, x2, moved = 0, r, n;
unsigned int w, h;
XRectangle rect;
was = cursor;
if (key == XK_Left)
{
if (cursor > 0)
{
--cursor;
x1 = LEFTMARGIN + 4 + XTextWidth(pStatusFontInfo, status, cursor);
x2 = status_width - RIGHTMARGIN - 4;
n = (x1 > x2 ? x1 - x2 : 0);
moved = ( (n == statusOffset) ? 0 : 1);
statusOffset = n;
if (moved)
RepairStatus(x1 - statusOffset - 1, moved);
}
else
XBell(display, 0);
}
else if (key == XK_Right)
{
if (cursor < strlen(status))
{
++cursor;
x1 = LEFTMARGIN + 3 + XTextWidth(pStatusFontInfo, status, cursor);
x2 = status_width - RIGHTMARGIN - 4;
n = (x1 > x2 ? x1 - x2 : 0);
moved = ( (n == statusOffset) ? 0 : 1);
statusOffset = n;
if (moved)
RepairStatus(x1 - statusOffset - XTextWidth(pStatusFontInfo, status+cursor-1, 1), moved);
}
else
XBell(display, 0);
}
if (!moved && was != cursor)
{
rect.x = x = LEFTMARGIN + 2;
rect.y = y = StatusTop + StatusFontOffset;
rect.width = w = status_width - (LEFTMARGIN + RIGHTMARGIN + 4);
rect.height = h = 2 + charheight;
XSetClipRectangles(display, status_gc, 0, 0, &rect, 1, Unsorted);
XSetForeground(display, status_gc, statusColor);
r = XTextWidth(pStatusFontInfo, status, was);
XFillRectangle(display, win, status_gc, x+1+r - statusOffset, y, 1, h);
XSetForeground(display, status_gc, strikeColor);
r = XTextWidth(pStatusFontInfo, status, cursor);
XFillRectangle(display, win, status_gc, x+1+r - statusOffset, y, 1, h);
}
}
void Announce(char *args, ...)
{
va_list ap;
char buf[512];
if (initialised)
{
va_start(ap, args);
vsprintf(buf, args, ap);
va_end(ap);
SetStatusString(buf);
XFlush(display);
}
else
{
va_start(ap, args);
vsprintf(buf, args, ap);
va_end(ap);
SetStatusString(buf);
}
/* howcome 16/10/94: moved the following statments outside block */
if (STATUS_TRACE)
fprintf(stderr, "%s\n", buf);
}
void Warn(char *args, ...)
{
va_list ap;
char buf[512];
if (initialised)
{
va_start(ap, args);
vsprintf(buf, args, ap);
va_end(ap);
if (STATUS_TRACE)
fprintf(stderr, "%s\n", buf);
SetStatusString(buf);
XBell(display, 0);
XFlush(display);
}
else
{
va_start(ap, args);
vsprintf(buf, args, ap);
va_end(ap);
SetStatusString(buf);
fprintf(stderr, "%s\n", buf);
}
}
void Beep()
{
XBell(display, 0);
XFlush(display);
}
int StatusButtonDown(int button, int px, int py)
{
char *s;
int x, y, n;
unsigned int w, h;
XRectangle rect;
x = abButton.x;
y = abButton.y;
w = abButton.w;
h = abButton.h;
rect.x = x;
rect.y = y;
rect.width = w;
rect.height = h;
#ifdef SELECTION
/* howcome 1/8/94 */
if (button == Button1 && !OpenURL /* && !AbortButton */)
{
textWidth = XTextWidth(pStatusFontInfo, " ", 1);
if (textWidth > 0) {
startSelect = (px - 50 - 4) / textWidth; /* 50 should be a define */
/* startSelect = min(startSelect,strlen(status));*/
if (startSelect >= 0) {
beginChr = endChr = startSelect;
selecting = True;
}
}
/* fprintf(stderr,"%d down x %d y %d px %d py %d w %d h %d\n",startSelect,x,y,px,py,w,h);*/
}
#endif
if (button == Button1 && AbortButton &&
x <= px &&
px < x + w &&
y <= py &&
py < y + h)
{
ABup = 0;
XSetClipRectangles(display, status_gc, 0, 0, &rect, 1, Unsorted);
DrawInSet(win, status_gc, x, y, w, h);
return STATUS;
}
/* now check for middle or right button down over status window */
x = LEFTMARGIN + 2;
y = StatusTop + StatusFontOffset;
w = status_width - (LEFTMARGIN + RIGHTMARGIN + 4);
h = statusHeight - 12;
if ((button == Button2 || button == Button3) && LabelString(&n) &&
x <= px &&
px < x + w &&
y <= py &&
py < y + h)
{
s = XFetchBytes(display, &n);
s = strtok(s,"\n"); /* howcome 24/5/95: remove newlines */
n = strlen(s);
if (s)
{
x = strlen(status);
if (x + n > STATSIZ-1)
n = STATSIZ-1-x;
strncpy(status+x, s, n);
status[x+n] = '\0';
cursor = x+n;
XFree(s);
Redraw(x, y, w, h);
}
}
#ifdef SELECTION
return STATUS; /* howcome 1/8/94: indicate interest in buttonup since user may select (part of) url */
#else
return VOID;
#endif
}
void HideAuthorizeWidget(void)
{
AbortButton = 0;
Authorize = 0;
busy = 0;
ClearStatus();
DisplayStatusBar();
DisplaySizeChanged(0);
DisplayScrollBar();
DisplayDoc(WinLeft, WinTop, WinWidth, WinHeight);
XFlush(display);
}
void StatusButtonUp(int px, int py)
{
int x, y;
unsigned int w, h;
XRectangle rect;
x = abButton.x;
y = abButton.y;
w = abButton.w;
h = abButton.h;
rect.x = x;
rect.y = y;
rect.width = w;
rect.height = h;
if (AbortButton)
{
/* redraw button in up state */
if (ABup == 0)
{
ABup = 1;
XSetClipRectangles(display, status_gc, 0, 0, &rect, 1, Unsorted);
DrawOutSet(win, status_gc, x, y, w, h);
}
/* check if up event occurs in button */
if (x <= px &&
px < x + w &&
y <= py &&
py < y + h)
{
AbortFlag = 1;
if (Authorize) /* hide password widget */
HideAuthorizeWidget();
}
}
#ifdef SELECTION
if (selecting) { /* howcome 1/8/94 */
char *s;
const int n = strlen(status);
if (beginChr > n && endChr > n) { /* off bounds, select everything */
beginChr = 0;
endChr = strlen(status);
}
if (beginChr == endChr && beginChr < n) {
char *pb, *pe;
pb = pe = status + beginChr; /* search for sensible strings */
while(pb >= status && *pb != ':' && *pb !='/')
pb--;
pb++;
while(*pe != '\0' && *pe != ':' && *pe !='/')
pe++;
beginChr = pb - status;
endChr = pe - status;
}
if (beginChr > endChr) { /* this happens to be true when a ':' of '/' has been pressed, select everything */
beginChr = 0;
endChr = n;
}
endChr = min(n, endChr); /* howcome 8/3/95 */
s = strdup(status);
strncpy(s, status + beginChr, endChr - beginChr);
s[endChr-beginChr] = '\0';
if (STATUS_TRACE)
fprintf(stderr,"Set selection: \"%s\"\n",s);
DisplayStatusBar();
SetSelection(s);
Free(s);
selecting = False;
}
#endif /* SELECTION */
}
void ShowAbortButton(int n)
{
AbortFlag = 0;
AbortButton = n;
AbortButtonChanged = 1;
}
/* reconfigure status bar to ask for authorisation
mode is REMOTE for remote hosts, and GATEWAY for the gateway */
void GetAuthorization(int mode, char *host)
{
Authorize = mode;
busy = 1;
ClearStatus();
ShowAbortButton(1);
if (mode == GATEWAY)
{
strcpy(authreq, "Enter name:password for gateway ");
strncpy(authreq+32, host, STATSIZ-33);
}
else
{
strcpy(authreq, "Enter name:password for ");
strncpy(authreq+24, host, STATSIZ-25);
}
authreq[STATSIZ-1] = '\0';
if (user)
sprintf(status, "%s:", user);
else {
status[0] = '\0';
#ifdef SELCTION
beginChr = endChr = 0; /* howcome */
#endif
}
cursor = strlen(status);
if (initialised)
{
DisplayStatusBar();
DisplaySizeChanged(0);
DisplayScrollBar();
}
else
DisplaySizeChanged(0);
}
/* extract name from "name:password" */
char *UserName(char *who)
{
char *p;
static char name[32];
strncpy(name, who, 30);
name[31] = '\0';
p = strchr(name, ':');
if (p)
*p = '\0';
return name;
}
/* extract password from "name:password" */
char *PassStr(char *who)
{
char *p;
p = strchr(who, ':');
return (p ? p+1 : "");
}
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