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|
/*----------------------------------------------------------------------*
* File: scrollbar-next.C
*----------------------------------------------------------------------*
*
* Copyright (c) 1997,1998 mj olesen <olesen@me.QueensU.CA>
* Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
* - N*XTstep like scrollbars
* Copyright (c) 1999-2001 Geoff Wing <gcw@pobox.com>
* Copyright (c) 2004-2006 Marc Lehmann <schmorp@schmorp.de>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*----------------------------------------------------------------------*/
#include "../config.h" /* NECESSARY */
#include "rxvt.h" /* NECESSARY */
/*----------------------------------------------------------------------*/
#if defined(NEXT_SCROLLBAR)
#define n_stp_width 8
#define n_stp_height 2
const unsigned char n_stp_bits[] = { 0x55, 0xaa };
/*
* N*XTSTEP like scrollbar - written by Alfredo K. Kojima
*/
#define SCROLLER_DIMPLE_WIDTH 6
#define SCROLLER_DIMPLE_HEIGHT 6
#define ARROW_WIDTH 13
#define ARROW_HEIGHT 13
const char *const SCROLLER_DIMPLE[] =
{
".%###.",
"%#%%%%",
"#%%...",
"#%.. ",
"#%. ",
".%. ."
};
const char *const SCROLLER_ARROW_UP[] =
{
".............",
".............",
"......%......",
"......#......",
".....%#%.....",
".....###.....",
"....%###%....",
"....#####....",
"...%#####%...",
"...#######...",
"..%#######%..",
".............",
"............."
};
const char *const SCROLLER_ARROW_DOWN[] =
{
".............",
".............",
"..%#######%..",
"...#######...",
"...%#####%...",
"....#####....",
"....%###%....",
".....###.....",
".....%#%.....",
"......#......",
"......%......",
".............",
"............."
};
const char *const HI_SCROLLER_ARROW_UP[] =
{
" ",
" ",
" % ",
" % ",
" %%% ",
" %%% ",
" %%%%% ",
" %%%%% ",
" %%%%%%% ",
" %%%%%%% ",
" %%%%%%%%% ",
" ",
" "
};
const char *const HI_SCROLLER_ARROW_DOWN[] =
{
" ",
" ",
" %%%%%%%%% ",
" %%%%%%% ",
" %%%%%%% ",
" %%%%% ",
" %%%%% ",
" %%% ",
" %%% ",
" % ",
" % ",
" ",
" "
};
static Pixmap
renderPixmap (scrollBar_t *sb, const char *const *data, int width, int height)
{
char a;
int x, y;
Pixmap d;
GC pointcolour;
d = XCreatePixmap (sb->term->dpy, sb->win, width, height, sb->term->depth);
for (y = 0; y < height; y++)
{
for (x = 0; x < width; x++)
{
if ((a = data[y][x]) == ' ' || a == 'w')
pointcolour = sb->whiteGC;
else if (a == '.' || a == 'l')
pointcolour = sb->grayGC;
else if (a == '%' || a == 'd')
pointcolour = sb->darkGC;
else /* if (a == '#' || a == 'b' || a) */
pointcolour = sb->blackGC;
XDrawPoint (sb->term->dpy, d, pointcolour, x, y);
}
}
return d;
}
void
scrollBar_t::init_next ()
{
XGCValues gcvalue;
rxvt_color color;
Pixmap stipple;
unsigned long light, dark;
gcvalue.graphics_exposures = False;
gcvalue.foreground = term->pix_colors_focused[Color_Black];
blackGC = XCreateGC (term->dpy, win,
GCForeground | GCGraphicsExposures, &gcvalue);
gcvalue.foreground = term->pix_colors_focused[Color_White];
whiteGC = XCreateGC (term->dpy, win,
GCForeground | GCGraphicsExposures, &gcvalue);
light = term->pix_colors_focused[Color_scroll];
#if 0
//color used by rxvt
if (color.set (term, rgba (0xaeba, 0xaaaa, 0xaeba)))
light = color;
#endif
gcvalue.foreground = light;
grayGC = XCreateGC (term->dpy, win,
GCForeground | GCGraphicsExposures, &gcvalue);
dark = term->pix_colors_focused[Color_Grey25];
#if 0
//color used by rxvt
if (color.set (term, rgba (0x51aa, 0x5555, 0x5144)))
dark = color;
#endif
gcvalue.foreground = dark;
darkGC = XCreateGC (term->dpy, win,
GCForeground | GCGraphicsExposures, &gcvalue);
stipple = XCreateBitmapFromData (term->dpy, win,
(char *)n_stp_bits, n_stp_width,
n_stp_height);
gcvalue.foreground = dark;
gcvalue.background = light;
gcvalue.fill_style = FillOpaqueStippled;
gcvalue.stipple = stipple;
stippleGC = XCreateGC (term->dpy, win,
GCForeground | GCBackground | GCStipple
| GCFillStyle | GCGraphicsExposures, &gcvalue);
dimple = renderPixmap (this, SCROLLER_DIMPLE, SCROLLER_DIMPLE_WIDTH,
SCROLLER_DIMPLE_HEIGHT);
upArrow = renderPixmap (this, SCROLLER_ARROW_UP, ARROW_WIDTH,
ARROW_HEIGHT);
downArrow = renderPixmap (this, SCROLLER_ARROW_DOWN, ARROW_WIDTH,
ARROW_HEIGHT);
upArrowHi = renderPixmap (this, HI_SCROLLER_ARROW_UP, ARROW_WIDTH,
ARROW_HEIGHT);
downArrowHi = renderPixmap (this, HI_SCROLLER_ARROW_DOWN,
ARROW_WIDTH, ARROW_HEIGHT);
}
/* Draw bevel & arrows */
static void
drawBevel (scrollBar_t *sb, int x1, int y1, int w, int h)
{
int x2, y2;
Drawable d = sb->win;
Display *dpy = sb->term->dpy;
x2 = x1 + w - 1; /* right point */
y2 = y1 + h - 1; /* bottom point */
/* white top and left */
XDrawLine (dpy, d, sb->whiteGC, x1, y1, x2, y1);
XDrawLine (dpy, d, sb->whiteGC, x1, y1, x1, y2);
/* black bottom and right */
XDrawLine (dpy, d, sb->blackGC, x1, y2, x2, y2);
XDrawLine (dpy, d, sb->blackGC, x2, y1, x2, y2);
/* dark inside bottom and right */
x1++, y1++, x2--, y2--; /* move in one point */
XDrawLine (dpy, d, sb->darkGC, x1, y2, x2, y2);
XDrawLine (dpy, d, sb->darkGC, x2, y1, x2, y2);
}
int
scrollBar_t::show_next (int update)
{
int height = end + SB_BUTTON_TOTAL_HEIGHT + SB_PADDING;
Drawable src;
if ((init & SB_STYLE_NEXT) == 0)
{
init |= SB_STYLE_NEXT;
init_next ();
last_has_sb = false;
}
bool has_sb = term->top_row;
int stipple_height = height - SB_PADDING;
if (has_sb)
stipple_height -= SB_BUTTON_TOTAL_HEIGHT;
else
stipple_height -= SB_PADDING;
if (has_sb != last_has_sb || !update)
{
last_has_sb = has_sb;
XFillRectangle (term->dpy, win, grayGC, 0, 0,
SB_WIDTH_NEXT + 1, height);
XDrawRectangle (term->dpy, win, blackGC, 0,
-SB_BORDER_WIDTH, SB_WIDTH_NEXT,
height + SB_BORDER_WIDTH);
XFillRectangle (term->dpy, win, stippleGC,
SB_LEFT_PADDING, SB_PADDING,
SB_BUTTON_WIDTH, stipple_height);
}
if (term->top_row)
{
if (last_top < top || !update)
XFillRectangle (term->dpy, win, stippleGC,
SB_LEFT_PADDING, SB_PADDING + last_top,
SB_BUTTON_WIDTH, top - last_top);
if (bot < last_bot || !update)
XFillRectangle (term->dpy, win, stippleGC,
SB_LEFT_PADDING, bot + SB_PADDING,
SB_BUTTON_WIDTH, (last_bot - bot));
XFillRectangle (term->dpy, win, grayGC,
SB_LEFT_PADDING, top + SB_PADDING,
SB_BUTTON_WIDTH, bot - top);
XCopyArea (term->dpy, dimple, win, whiteGC, 0, 0,
SCROLLER_DIMPLE_WIDTH, SCROLLER_DIMPLE_HEIGHT,
(SB_WIDTH_NEXT - SCROLLER_DIMPLE_WIDTH) / 2,
top + SB_BEVEL_WIDTH_UPPER_LEFT +
(bot - top - SCROLLER_DIMPLE_HEIGHT) / 2);
drawBevel (this, SB_BUTTON_BEVEL_X,
top + SB_PADDING, SB_BUTTON_WIDTH,
bot - top);
drawBevel (this, SB_BUTTON_BEVEL_X,
height - SB_BUTTON_BOTH_HEIGHT, SB_BUTTON_WIDTH,
SB_BUTTON_HEIGHT);
drawBevel (this, SB_BUTTON_BEVEL_X,
height - SB_BUTTON_SINGLE_HEIGHT, SB_BUTTON_WIDTH,
SB_BUTTON_HEIGHT);
src = state == SB_STATE_UP ? upArrowHi : upArrow;
XCopyArea (term->dpy, src, win, whiteGC, 0, 0,
ARROW_WIDTH, ARROW_HEIGHT, SB_BUTTON_FACE_X,
height - SB_BUTTON_BOTH_HEIGHT + SB_BEVEL_WIDTH_UPPER_LEFT);
src = state == SB_STATE_DOWN ? downArrowHi : downArrow;
XCopyArea (term->dpy, src, win, whiteGC, 0, 0,
ARROW_WIDTH, ARROW_HEIGHT, SB_BUTTON_FACE_X,
height - SB_BUTTON_SINGLE_HEIGHT + SB_BEVEL_WIDTH_UPPER_LEFT);
}
return 1;
}
#endif /* NEXT_SCROLLBAR */
/*----------------------- end-of-file (C source) -----------------------*/
|
