From b26c396de00dd55b9ac1368c3ef02d8f61390712 Mon Sep 17 00:00:00 2001 From: sf-exg Date: Fri, 30 May 2014 19:44:11 +0000 Subject: Fix height and position of the stippled area in next scrollbar, patch by totto. --- src/scrollbar-next.C | 313 +++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 313 insertions(+) create mode 100644 src/scrollbar-next.C (limited to 'src/scrollbar-next.C') diff --git a/src/scrollbar-next.C b/src/scrollbar-next.C new file mode 100644 index 0000000..2d9db7b --- /dev/null +++ b/src/scrollbar-next.C @@ -0,0 +1,313 @@ +/*----------------------------------------------------------------------* + * File: scrollbar-next.C + *----------------------------------------------------------------------* + * + * Copyright (c) 1997,1998 mj olesen + * Copyright (c) 1998 Alfredo K. Kojima + * - N*XTstep like scrollbars + * Copyright (c) 1999-2001 Geoff Wing + * Copyright (c) 2004-2006 Marc Lehmann + * + * 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) -----------------------*/ -- cgit v1.2.3