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