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/*----------------------------------------------------------------------* |
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* File: xpm.C |
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*----------------------------------------------------------------------* |
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* |
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* All portions of code are copyright by their respective author/s. |
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* Copyright (c) 1997 Carsten Haitzler <raster@zip.com.au> |
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* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de> |
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* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com> |
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* Copyright (c) 2005-2006 Marc Lehmann <pcg@goof.com> |
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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 2 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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#ifdef XPM_BACKGROUND |
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|
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/* |
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* Calculate tiling sizes and increments |
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* At start, p == 0, incr == xpmwidthheight |
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*/ |
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static void |
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rxvt_pixmap_incr (unsigned int *wh, unsigned int *xy, float *incr, float *p, unsigned int widthheight, unsigned int xpmwidthheight) |
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{ |
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unsigned int cwh, cxy; |
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float cincr, cp; |
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|
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cp = 0; |
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cincr = (float)xpmwidthheight; |
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cxy = *xy; |
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cwh = *wh; |
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if (cwh == 1) |
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{ /* display one image, no horizontal/vertical scaling */ |
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cincr = (float)widthheight; |
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if (xpmwidthheight <= widthheight) |
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{ |
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cwh = xpmwidthheight; |
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cxy = (cxy * (widthheight - cwh)) / 100; /* beware! order */ |
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cwh += cxy; |
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} |
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else |
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{ |
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cxy = 0; |
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cwh = widthheight; |
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} |
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} |
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else if (cwh < 10) |
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{ /* fit WH images across/down screen */ |
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cincr *= cwh; |
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cxy = 0; |
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cwh = widthheight; |
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} |
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else |
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{ |
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cincr *= 100.0 / cwh; |
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if (cwh < 100) |
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{ /* contract */ |
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float pos; |
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|
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cwh = (cwh * widthheight) / 100; |
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pos = (float)cxy / 100 * widthheight - (cwh / 2); |
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|
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cxy = (widthheight - cwh); |
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if (pos <= 0) |
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cxy = 0; |
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else if (pos < cxy) |
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cxy = (int) pos; |
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cwh += cxy; |
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} |
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else |
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{ /* expand */ |
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if (cxy > 0) |
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{ /* position */ |
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float pos; |
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|
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pos = (float)cxy / 100 * xpmwidthheight - (cincr / 2); |
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cp = xpmwidthheight - cincr; |
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if (pos <= 0) |
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cp = 0; |
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else if (pos < cp) |
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cp = pos; |
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} |
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cxy = 0; |
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cwh = widthheight; |
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} |
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} |
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cincr /= widthheight; |
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*wh = cwh; |
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*xy = cxy; |
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*incr = cincr; |
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*p = cp; |
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} |
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|
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/* |
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* These GEOM strings indicate absolute size/position: |
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* @ `WxH+X+Y' |
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* @ `WxH+X' -> Y = X |
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* @ `WxH' -> Y = X = 50 |
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* @ `W+X+Y' -> H = W |
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* @ `W+X' -> H = W, Y = X |
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* @ `W' -> H = W, X = Y = 50 |
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* @ `0xH' -> H *= H/100, X = Y = 50 (W unchanged) |
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* @ `Wx0' -> W *= W/100, X = Y = 50 (H unchanged) |
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* @ `=+X+Y' -> (H, W unchanged) |
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* @ `=+X' -> Y = X (H, W unchanged) |
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* |
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* These GEOM strings adjust position relative to current position: |
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* @ `+X+Y' |
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* @ `+X' -> Y = X |
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* |
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* And this GEOM string is for querying current scale/position: |
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* @ `?' |
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*/ |
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int |
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rxvt_term::scale_pixmap (const char *geom) |
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{ |
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int flags, changed = 0; |
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int x = 0, y = 0; |
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unsigned int w = 0, h = 0; |
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unsigned int n; |
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char *p; |
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bgPixmap_t *bgpixmap = &bgPixmap; |
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|
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#define MAXLEN_GEOM sizeof("[10000x10000+10000+10000]") |
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|
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if (geom == NULL) |
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return 0; |
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|
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char str[MAXLEN_GEOM]; |
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|
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if (!strcmp (geom, "?")) |
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{ |
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sprintf (str, "[%dx%d+%d+%d]", /* can't presume snprintf () ! */ |
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min (bgpixmap->w, 32767), min (bgpixmap->h, 32767), |
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min (bgpixmap->x, 32767), min (bgpixmap->y, 32767)); |
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process_xterm_seq (XTerm_title, str, CHAR_ST); |
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return 0; |
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} |
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|
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if ((p = strchr (geom, ';')) == NULL) |
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p = strchr (geom, '\0'); |
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|
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n = (p - geom); |
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if (n < MAXLEN_GEOM) |
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{ |
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strncpy (str, geom, n); |
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str[n] = '\0'; |
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|
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if (strcmp(str, "auto") == 0) |
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{ |
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if (!bgpixmap->auto_resize) |
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changed++; |
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bgpixmap->auto_resize = True ; |
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w = szHint.width ; |
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h = szHint.height ; |
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flags = WidthValue|HeightValue ; |
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} |
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else |
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{ |
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bgpixmap->auto_resize = False ; |
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flags = XParseGeometry (str, &x, &y, &w, &h); |
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} |
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|
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if (!flags) |
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{ |
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flags |= WidthValue; |
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w = 0; |
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} /* default is tile */ |
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|
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if (flags & WidthValue) |
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{ |
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if (!(flags & XValue)) |
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x = 50; |
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|
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if (!(flags & HeightValue)) |
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h = w; |
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|
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if (w && !h) |
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{ |
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w = (bgpixmap->w * w) / 100; |
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h = bgpixmap->h; |
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} |
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else if (h && !w) |
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{ |
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w = bgpixmap->w; |
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h = (bgpixmap->h * h) / 100; |
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} |
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|
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min_it (w, 32767); |
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min_it (h, 32767); |
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|
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if (bgpixmap->w != (short)w) |
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{ |
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bgpixmap->w = (short)w; |
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changed++; |
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} |
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|
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if (bgpixmap->h != (short)h) |
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{ |
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bgpixmap->h = (short)h; |
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changed++; |
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} |
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} |
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|
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if (!(flags & YValue)) |
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{ |
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if (flags & XNegative) |
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flags |= YNegative; |
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|
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y = x; |
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} |
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|
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if (!(flags & WidthValue) && geom[0] != '=') |
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{ |
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x += bgpixmap->x; |
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y += bgpixmap->y; |
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} |
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|
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if (xpmAttr.width && xpmAttr.height) |
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{ |
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x = MOD(x, xpmAttr.width); |
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y = MOD(y, xpmAttr.height); |
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} |
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|
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if (bgpixmap->x != x) |
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{ |
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bgpixmap->x = x; |
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changed++; |
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} |
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|
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if (bgpixmap->y != y) |
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{ |
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bgpixmap->y = y; |
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changed++; |
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} |
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} |
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|
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return changed; |
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} |
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|
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void |
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rxvt_term::resize_pixmap () |
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{ |
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XGCValues gcvalue; |
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GC gc; |
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|
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if (pixmap != None) |
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{ |
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XFreePixmap (dpy, pixmap); |
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pixmap = None ; |
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} |
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|
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if (bgPixmap.pixmap == None) |
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{ /* So be it: I'm not using pixmaps */ |
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pixmap = None; |
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|
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#ifdef ENABLE_TRANSPARENCY |
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if (!option (Opt_transparent) || !am_transparent) |
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#endif |
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XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); |
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|
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return; |
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} |
277 |
|
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gcvalue.foreground = pix_colors[Color_bg]; |
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gc = XCreateGC (dpy, vt, GCForeground, &gcvalue); |
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|
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if (bgPixmap.pixmap != None) |
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{ /* we have a specified pixmap */ |
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unsigned int w = bgPixmap.w, h = bgPixmap.h, |
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x = bgPixmap.x, y = bgPixmap.y; |
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unsigned int xpmh = xpmAttr.height, |
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xpmw = xpmAttr.width; |
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|
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if (bgPixmap.auto_resize) |
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{ |
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w = szHint.width ; |
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h = szHint.height ; |
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} |
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/* |
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* don't zoom pixmap too much nor expand really small pixmaps |
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*/ |
296 |
if (w > 32767 || h > 32767) |
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w = 1; |
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else if (width > (10 * xpmw) |
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|| height > (10 * xpmh)) |
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w = 0; /* tile */ |
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|
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if (!w) |
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{ |
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/* basic X tiling - let the X server do it */ |
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pixmap = XCreatePixmap (dpy, vt, xpmw, xpmh, depth); |
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|
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XCopyArea (dpy, bgPixmap.pixmap, pixmap, gc, x, y, xpmw - x, xpmh - y, 0, 0); |
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XCopyArea (dpy, bgPixmap.pixmap, pixmap, gc, x, 0, xpmw - x, y, 0, xpmh - y); |
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XCopyArea (dpy, bgPixmap.pixmap, pixmap, gc, 0, y, x, xpmh - y, xpmw - x, 0); |
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XCopyArea (dpy, bgPixmap.pixmap, pixmap, gc, 0, 0, x, y, xpmw - x, xpmh - y); |
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} |
312 |
else |
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#ifdef HAVE_AFTERIMAGE |
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#ifdef ENABLE_TRANSPARENCY |
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if (!option(Opt_transparent) || !am_transparent) |
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/* will do that in check_our_parents otherwise */ |
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#endif |
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{ |
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ASImage *scaled_im = scale_asimage( display->asv, original_asim, w, h, ASA_XImage, 0, ASIMAGE_QUALITY_DEFAULT ); |
320 |
if (scaled_im) |
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{ |
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pixmap = asimage2pixmap( display->asv, display->root, scaled_im, gc, True ); |
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destroy_asimage( &scaled_im ); |
324 |
} |
325 |
} |
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#else /* HAVE_AFTERIMAGE */ |
327 |
{ |
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float incr, p; |
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Pixmap tmp; |
330 |
|
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pixmap = XCreatePixmap (dpy, vt, width, height, depth); |
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/* |
333 |
* horizontal scaling |
334 |
*/ |
335 |
rxvt_pixmap_incr (&w, &x, &incr, &p, width, xpmw); |
336 |
|
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tmp = XCreatePixmap (dpy, vt, width, xpmh, depth); |
338 |
XFillRectangle (dpy, tmp, gc, 0, 0, width, xpmh); |
339 |
|
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for ( /*nil */ ; x < w; x++, p += incr) |
341 |
{ |
342 |
if (p >= xpmw) |
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p = 0; |
344 |
|
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/* copy one column from the original pixmap to the tmp pixmap */ |
346 |
XCopyArea (dpy, bgPixmap.pixmap, tmp, gc, (int)p, 0, 1, xpmh, (int)x, 0); |
347 |
} |
348 |
|
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/* |
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* vertical scaling |
351 |
*/ |
352 |
rxvt_pixmap_incr (&h, &y, &incr, &p, height, xpmh); |
353 |
|
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if (y > 0) |
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XFillRectangle (dpy, pixmap, gc, 0, 0, width, y); |
356 |
|
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if (h < height) |
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XFillRectangle (dpy, pixmap, gc, 0, (int)h, width, height - h + 1); |
359 |
|
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for ( /*nil */ ; y < h; y++, p += incr) |
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{ |
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if (p >= xpmh) |
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p = 0; |
364 |
|
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/* copy one row from the tmp pixmap to the main pixmap */ |
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XCopyArea (dpy, tmp, pixmap, gc, 0, (int)p, width, 1, 0, (int)y); |
367 |
} |
368 |
|
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XFreePixmap (dpy, tmp); |
370 |
} |
371 |
#endif /* HAVE_AFTERIMAGE */ |
372 |
} |
373 |
|
374 |
XSetWindowBackgroundPixmap (dpy, vt, pixmap); |
375 |
|
376 |
XFreeGC (dpy, gc); |
377 |
#ifdef ENABLE_TRANSPARENCY |
378 |
am_transparent = 0; |
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#endif |
380 |
} |
381 |
|
382 |
Pixmap |
383 |
rxvt_term::set_bgPixmap (const char *file) |
384 |
{ |
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char *f; |
386 |
|
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assert (file != NULL); |
388 |
|
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if (bgPixmap.pixmap != None) |
390 |
{ |
391 |
XFreePixmap (dpy, bgPixmap.pixmap); |
392 |
bgPixmap.pixmap = None; |
393 |
} |
394 |
|
395 |
XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); |
396 |
|
397 |
if (*file != '\0') |
398 |
{ |
399 |
/* XWindowAttributes attr; */ |
400 |
|
401 |
/* |
402 |
* we already have the required attributes |
403 |
*/ |
404 |
/* XGetWindowAttributes (dpy, vt, &attr); */ |
405 |
|
406 |
#ifdef HAVE_AFTERIMAGE |
407 |
if (asimman == NULL) |
408 |
asimman = create_generic_imageman(rs[Rs_path]); |
409 |
if ((f = strchr (file, ';')) == NULL) |
410 |
original_asim = get_asimage( asimman, file, 0xFFFFFFFF, 100 ); |
411 |
else |
412 |
{ |
413 |
size_t len = f - file; |
414 |
f = (char *)malloc (len + 1); |
415 |
strncpy (f, file, len); |
416 |
f[len] = '\0'; |
417 |
original_asim = get_asimage( asimman, f, 0xFFFFFFFF, 100 ); |
418 |
free( f ); |
419 |
} |
420 |
if (original_asim) |
421 |
{ |
422 |
bgPixmap.pixmap = asimage2pixmap( display->asv, display->root, original_asim, NULL, True ); |
423 |
xpmAttr.width = original_asim->width ; |
424 |
xpmAttr.height = original_asim->height ; |
425 |
} |
426 |
#else /* HAVE_AFTERIMAGE */ |
427 |
xpmAttr.closeness = 30000; |
428 |
xpmAttr.colormap = cmap; |
429 |
xpmAttr.visual = visual; |
430 |
xpmAttr.depth = depth; |
431 |
xpmAttr.valuemask = (XpmCloseness | XpmColormap | XpmVisual |
432 |
| XpmDepth | XpmSize | XpmReturnPixels); |
433 |
|
434 |
/* search environment variables here too */ |
435 |
f = (char *)rxvt_File_find (file, ".xpm", rs[Rs_path]); |
436 |
if (f == NULL |
437 |
|| XpmReadFileToPixmap (dpy, display->root, f, |
438 |
&bgPixmap.pixmap, NULL, |
439 |
&xpmAttr)) |
440 |
{ |
441 |
char *p; |
442 |
|
443 |
/* semi-colon delimited */ |
444 |
if ((p = strchr (file, ';')) == NULL) |
445 |
p = strchr (file, '\0'); |
446 |
|
447 |
rxvt_warn ("couldn't load XPM file \"%.*s\", ignoring.\n", (p - file), file); |
448 |
} |
449 |
free (f); |
450 |
#endif /* HAVE_AFTERIMAGE */ |
451 |
} |
452 |
|
453 |
resize_pixmap (); |
454 |
return bgPixmap.pixmap; |
455 |
} |
456 |
|
457 |
#endif /* XPM_BACKGROUND */ |
458 |
|
459 |
#ifdef ENABLE_TRANSPARENCY |
460 |
#if TINTING && !defined(HAVE_AFTERIMAGE) |
461 |
/* taken from aterm-0.4.2 */ |
462 |
|
463 |
typedef uint32_t RUINT32T; |
464 |
|
465 |
static void |
466 |
ShadeXImage(rxvt_term *term, XImage* srcImage, int shade, int rm, int gm, int bm) |
467 |
{ |
468 |
int sh_r, sh_g, sh_b; |
469 |
RUINT32T mask_r, mask_g, mask_b; |
470 |
RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b; |
471 |
unsigned int lower_lim_r, lower_lim_g, lower_lim_b; |
472 |
unsigned int upper_lim_r, upper_lim_g, upper_lim_b; |
473 |
int i; |
474 |
|
475 |
Visual *visual = term->visual; |
476 |
|
477 |
if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ; |
478 |
|
479 |
/* for convenience */ |
480 |
mask_r = visual->red_mask; |
481 |
mask_g = visual->green_mask; |
482 |
mask_b = visual->blue_mask; |
483 |
|
484 |
/* boring lookup table pre-initialization */ |
485 |
switch (srcImage->bits_per_pixel) { |
486 |
case 15: |
487 |
if ((mask_r != 0x7c00) || |
488 |
(mask_g != 0x03e0) || |
489 |
(mask_b != 0x001f)) |
490 |
return; |
491 |
lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32)); |
492 |
lookup_r = lookup; |
493 |
lookup_g = lookup+32; |
494 |
lookup_b = lookup+32+32; |
495 |
sh_r = 10; |
496 |
sh_g = 5; |
497 |
sh_b = 0; |
498 |
break; |
499 |
case 16: |
500 |
if ((mask_r != 0xf800) || |
501 |
(mask_g != 0x07e0) || |
502 |
(mask_b != 0x001f)) |
503 |
return; |
504 |
lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32)); |
505 |
lookup_r = lookup; |
506 |
lookup_g = lookup+32; |
507 |
lookup_b = lookup+32+64; |
508 |
sh_r = 11; |
509 |
sh_g = 5; |
510 |
sh_b = 0; |
511 |
break; |
512 |
case 24: |
513 |
if ((mask_r != 0xff0000) || |
514 |
(mask_g != 0x00ff00) || |
515 |
(mask_b != 0x0000ff)) |
516 |
return; |
517 |
lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256)); |
518 |
lookup_r = lookup; |
519 |
lookup_g = lookup+256; |
520 |
lookup_b = lookup+256+256; |
521 |
sh_r = 16; |
522 |
sh_g = 8; |
523 |
sh_b = 0; |
524 |
break; |
525 |
case 32: |
526 |
if ((mask_r != 0xff0000) || |
527 |
(mask_g != 0x00ff00) || |
528 |
(mask_b != 0x0000ff)) |
529 |
return; |
530 |
lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256)); |
531 |
lookup_r = lookup; |
532 |
lookup_g = lookup+256; |
533 |
lookup_b = lookup+256+256; |
534 |
sh_r = 16; |
535 |
sh_g = 8; |
536 |
sh_b = 0; |
537 |
break; |
538 |
default: |
539 |
return; /* we do not support this color depth */ |
540 |
} |
541 |
|
542 |
/* prepare limits for color transformation (each channel is handled separately) */ |
543 |
if (shade < 0) { |
544 |
shade = -shade; |
545 |
if (shade < 0) shade = 0; |
546 |
if (shade > 100) shade = 100; |
547 |
|
548 |
lower_lim_r = 65535-rm; |
549 |
lower_lim_g = 65535-gm; |
550 |
lower_lim_b = 65535-bm; |
551 |
|
552 |
lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100); |
553 |
lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100); |
554 |
lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100); |
555 |
|
556 |
upper_lim_r = upper_lim_g = upper_lim_b = 65535; |
557 |
} else { |
558 |
if (shade < 0) shade = 0; |
559 |
if (shade > 100) shade = 100; |
560 |
|
561 |
lower_lim_r = lower_lim_g = lower_lim_b = 0; |
562 |
|
563 |
upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100); |
564 |
upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100); |
565 |
upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100); |
566 |
} |
567 |
|
568 |
/* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */ |
569 |
if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 )) |
570 |
{ |
571 |
unsigned int tmp; |
572 |
|
573 |
tmp = lower_lim_r; |
574 |
lower_lim_r = lower_lim_b; |
575 |
lower_lim_b = tmp; |
576 |
|
577 |
tmp = upper_lim_r; |
578 |
upper_lim_r = upper_lim_b; |
579 |
upper_lim_b = tmp; |
580 |
} |
581 |
|
582 |
/* fill our lookup tables */ |
583 |
for (i = 0; i <= mask_r>>sh_r; i++) |
584 |
{ |
585 |
RUINT32T tmp; |
586 |
tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r)); |
587 |
tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r); |
588 |
lookup_r[i] = (tmp/65535)<<sh_r; |
589 |
} |
590 |
for (i = 0; i <= mask_g>>sh_g; i++) |
591 |
{ |
592 |
RUINT32T tmp; |
593 |
tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g)); |
594 |
tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g); |
595 |
lookup_g[i] = (tmp/65535)<<sh_g; |
596 |
} |
597 |
for (i = 0; i <= mask_b>>sh_b; i++) |
598 |
{ |
599 |
RUINT32T tmp; |
600 |
tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b)); |
601 |
tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b); |
602 |
lookup_b[i] = (tmp/65535)<<sh_b; |
603 |
} |
604 |
|
605 |
/* apply table to input image (replacing colors by newly calculated ones) */ |
606 |
switch (srcImage->bits_per_pixel) |
607 |
{ |
608 |
case 15: |
609 |
{ |
610 |
unsigned short *p1, *pf, *p, *pl; |
611 |
p1 = (unsigned short *) srcImage->data; |
612 |
pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line); |
613 |
while (p1 < pf) |
614 |
{ |
615 |
p = p1; |
616 |
pl = p1 + srcImage->width; |
617 |
for (; p < pl; p++) |
618 |
{ |
619 |
*p = lookup_r[(*p & 0x7c00)>>10] | |
620 |
lookup_g[(*p & 0x03e0)>> 5] | |
621 |
lookup_b[(*p & 0x001f)]; |
622 |
} |
623 |
p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line); |
624 |
} |
625 |
break; |
626 |
} |
627 |
case 16: |
628 |
{ |
629 |
unsigned short *p1, *pf, *p, *pl; |
630 |
p1 = (unsigned short *) srcImage->data; |
631 |
pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line); |
632 |
while (p1 < pf) |
633 |
{ |
634 |
p = p1; |
635 |
pl = p1 + srcImage->width; |
636 |
for (; p < pl; p++) |
637 |
{ |
638 |
*p = lookup_r[(*p & 0xf800)>>11] | |
639 |
lookup_g[(*p & 0x07e0)>> 5] | |
640 |
lookup_b[(*p & 0x001f)]; |
641 |
} |
642 |
p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line); |
643 |
} |
644 |
break; |
645 |
} |
646 |
case 24: |
647 |
{ |
648 |
unsigned char *p1, *pf, *p, *pl; |
649 |
p1 = (unsigned char *) srcImage->data; |
650 |
pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line); |
651 |
while (p1 < pf) |
652 |
{ |
653 |
p = p1; |
654 |
pl = p1 + srcImage->width * 3; |
655 |
for (; p < pl; p += 3) |
656 |
{ |
657 |
p[0] = lookup_r[(p[0] & 0xff0000)>>16]; |
658 |
p[1] = lookup_r[(p[1] & 0x00ff00)>> 8]; |
659 |
p[2] = lookup_r[(p[2] & 0x0000ff)]; |
660 |
} |
661 |
p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line); |
662 |
} |
663 |
break; |
664 |
} |
665 |
case 32: |
666 |
{ |
667 |
RUINT32T *p1, *pf, *p, *pl; |
668 |
p1 = (RUINT32T *) srcImage->data; |
669 |
pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line); |
670 |
|
671 |
while (p1 < pf) |
672 |
{ |
673 |
p = p1; |
674 |
pl = p1 + srcImage->width; |
675 |
for (; p < pl; p++) |
676 |
{ |
677 |
*p = lookup_r[(*p & 0xff0000)>>16] | |
678 |
lookup_g[(*p & 0x00ff00)>> 8] | |
679 |
lookup_b[(*p & 0x0000ff)] | |
680 |
(*p & ~0xffffff); |
681 |
} |
682 |
p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line); |
683 |
} |
684 |
break; |
685 |
} |
686 |
} |
687 |
|
688 |
free (lookup); |
689 |
} |
690 |
#endif |
691 |
|
692 |
/* |
693 |
* Check our parents are still who we think they are. |
694 |
* Do transparency updates if required |
695 |
*/ |
696 |
int |
697 |
rxvt_term::check_our_parents () |
698 |
{ |
699 |
check_our_parents_ev.stop (); |
700 |
check_our_parents_ev.start (NOW + .1); |
701 |
return 0; |
702 |
} |
703 |
|
704 |
void |
705 |
rxvt_term::check_our_parents_cb (time_watcher &w) |
706 |
{ |
707 |
int i, pchanged, aformat, have_pixmap, rootdepth; |
708 |
unsigned long nitems, bytes_after; |
709 |
Atom atype; |
710 |
unsigned char *prop = NULL; |
711 |
Window root, oldp, *list; |
712 |
Pixmap rootpixmap = None; |
713 |
XWindowAttributes wattr, wrootattr; |
714 |
int sx, sy; |
715 |
Window cr; |
716 |
|
717 |
pchanged = 0; |
718 |
|
719 |
if (!option (Opt_transparent)) |
720 |
return /*pchanged*/; /* Don't try any more */ |
721 |
|
722 |
XGetWindowAttributes (dpy, display->root, &wrootattr); |
723 |
rootdepth = wrootattr.depth; |
724 |
|
725 |
XGetWindowAttributes (dpy, parent[0], &wattr); |
726 |
|
727 |
if (rootdepth != wattr.depth) |
728 |
{ |
729 |
if (am_transparent) |
730 |
{ |
731 |
pchanged = 1; |
732 |
XSetWindowBackground (dpy, vt, pix_colors_focused[Color_bg]); |
733 |
am_transparent = am_pixmap_trans = 0; |
734 |
} |
735 |
|
736 |
return /*pchanged*/; /* Don't try any more */ |
737 |
} |
738 |
|
739 |
/* Get all X ops out of the queue so that our information is up-to-date. */ |
740 |
XSync (dpy, False); |
741 |
|
742 |
XTranslateCoordinates (dpy, parent[0], display->root, |
743 |
0, 0, &sx, &sy, &cr); |
744 |
|
745 |
/* check if we are outside of the visible part of the virtual screen : */ |
746 |
if( sx + (int)szHint.width <= 0 || sy + (int)szHint.height <= 0 |
747 |
|| sx >= wrootattr.width || sy >= wrootattr.height ) |
748 |
return /* 0 */ ; |
749 |
/* |
750 |
* Make the frame window set by the window manager have |
751 |
* the root background. Some window managers put multiple nested frame |
752 |
* windows for each client, so we have to take care about that. |
753 |
*/ |
754 |
i = (xa[XA_XROOTPMAP_ID] |
755 |
&& XGetWindowProperty (dpy, display->root, xa[XA_XROOTPMAP_ID], |
756 |
0L, 1L, False, XA_PIXMAP, &atype, &aformat, |
757 |
&nitems, &bytes_after, &prop) == Success); |
758 |
|
759 |
if (!i || prop == NULL) |
760 |
i = (xa[XA_ESETROOT_PMAP_ID] |
761 |
&& XGetWindowProperty (dpy, display->root, xa[XA_ESETROOT_PMAP_ID], |
762 |
0L, 1L, False, XA_PIXMAP, &atype, &aformat, |
763 |
&nitems, &bytes_after, &prop) == Success); |
764 |
|
765 |
if (!i || prop == NULL |
766 |
#if TINTING |
767 |
|| (!ISSET_PIXCOLOR (Color_tint) && rs[Rs_shade] == NULL |
768 |
#ifdef HAVE_AFTERIMAGE |
769 |
&& original_asim == NULL && rs[Rs_blurradius] == NULL |
770 |
#endif |
771 |
) |
772 |
#endif |
773 |
) |
774 |
have_pixmap = 0; |
775 |
else |
776 |
{ |
777 |
have_pixmap = 1; |
778 |
rootpixmap = *(Pixmap *)prop; |
779 |
XFree (prop); |
780 |
} |
781 |
|
782 |
if (have_pixmap) |
783 |
{ |
784 |
Bool success = False ; |
785 |
GC gc = NULL; |
786 |
XGCValues gcvalue; |
787 |
#ifdef HAVE_AFTERIMAGE |
788 |
{ |
789 |
Pixmap tmp_pmap = None ; |
790 |
ShadingInfo shade; |
791 |
ARGB32 tint ; |
792 |
unsigned int pmap_w = 0, pmap_h = 0; |
793 |
|
794 |
if (get_drawable_size( rootpixmap, &pmap_w, &pmap_h )) |
795 |
{ |
796 |
int root_x = 0, root_y = 0; |
797 |
|
798 |
shade.shading = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100; |
799 |
if (ISSET_PIXCOLOR (Color_tint)) |
800 |
{ |
801 |
rgba c; |
802 |
pix_colors_focused [Color_tint].get (c); |
803 |
shade.tintColor.red = c.r; |
804 |
shade.tintColor.green = c.g; |
805 |
shade.tintColor.blue = c.b; |
806 |
} |
807 |
else |
808 |
shade.tintColor.red = shade.tintColor.green = shade.tintColor.blue = 0xFFFF; |
809 |
tint = shading2tint32( &shade ); |
810 |
gc = XCreateGC (dpy, vt, 0UL, &gcvalue); |
811 |
if (GetWinPosition (parent[0], &root_x, &root_y) ) |
812 |
{ |
813 |
ASImageLayer *layers = create_image_layers( 2 ); |
814 |
ASImage *merged_im = NULL; |
815 |
int back_x, back_y, back_w, back_h; |
816 |
/* merge_layers does good job at tiling background appropriately, |
817 |
so all we need is to cut out smallest possible piece : */ |
818 |
#define MAKE_ROOTPMAP_GEOM(xy,wh,widthheight) \ |
819 |
do{ while( root_##xy < 0 ) root_##xy += (int)wrootattr.widthheight; \ |
820 |
back_##xy = root_##xy % pmap_##wh; /* that gives us left side of the closest tile : */ \ |
821 |
if( pmap_##wh >= back_##xy + szHint.widthheight ) \ |
822 |
back_##wh = szHint.widthheight;/* background is large - limit it by our size */ \ |
823 |
else \ |
824 |
{ /* small background - need the whole of it for successfull tiling :*/ \ |
825 |
back_##xy = 0; \ |
826 |
back_##wh = pmap_##wh; \ |
827 |
}}while(0) |
828 |
|
829 |
MAKE_ROOTPMAP_GEOM(x,w,width); |
830 |
MAKE_ROOTPMAP_GEOM(y,h,height); |
831 |
|
832 |
layers[0].im = pixmap2asimage (display->asv, rootpixmap, back_x, back_y, back_w, back_h, AllPlanes, ASA_ASImage, 100); |
833 |
layers[0].clip_x = (back_w == pmap_w)?root_x:0; |
834 |
layers[0].clip_y = (back_h == pmap_h)?root_y:0; |
835 |
layers[0].clip_width = szHint.width; |
836 |
layers[0].clip_height = szHint.height; |
837 |
layers[0].tint = tint; |
838 |
if (rs[Rs_blurradius] && layers[0].im) |
839 |
{ |
840 |
double r = atof(rs[Rs_blurradius]); |
841 |
ASImage* tmp = blur_asimage_gauss(display->asv, layers[0].im, r, r, 0xFFFFFFFF, ASA_ASImage, 100, ASIMAGE_QUALITY_DEFAULT ); |
842 |
if( tmp ) |
843 |
{ |
844 |
destroy_asimage( &layers[0].im ); |
845 |
layers[0].im = tmp; |
846 |
} |
847 |
} |
848 |
if (original_asim != NULL) |
849 |
{ |
850 |
int fore_w, fore_h; |
851 |
layers[1].im = original_asim; |
852 |
if( bgPixmap.auto_resize ) |
853 |
{ |
854 |
fore_w = szHint.width; |
855 |
fore_h = szHint.height; |
856 |
} |
857 |
else |
858 |
{ |
859 |
fore_w = bgPixmap.w; |
860 |
fore_h = bgPixmap.h; |
861 |
} |
862 |
if (fore_w != original_asim->width |
863 |
|| fore_h != original_asim->height) |
864 |
{ |
865 |
layers[1].im = scale_asimage( display->asv, |
866 |
original_asim, |
867 |
fore_w, fore_h, |
868 |
ASA_ASImage, 100, |
869 |
ASIMAGE_QUALITY_DEFAULT ); |
870 |
} |
871 |
|
872 |
layers[1].clip_width = szHint.width; |
873 |
layers[1].clip_height = szHint.height; |
874 |
|
875 |
if (rs[Rs_blendtype]) |
876 |
{ |
877 |
layers[1].merge_scanlines = blend_scanlines_name2func(rs[Rs_blendtype]); |
878 |
if( layers[1].merge_scanlines == NULL ) |
879 |
layers[1].merge_scanlines = alphablend_scanlines; |
880 |
} |
881 |
} |
882 |
merged_im = merge_layers( display->asv, layers, layers[1].im?2:1, |
883 |
szHint.width, szHint.height, |
884 |
ASA_XImage, 0, ASIMAGE_QUALITY_DEFAULT ); |
885 |
if (layers[1].im != original_asim) |
886 |
destroy_asimage( &(layers[1].im) ); |
887 |
destroy_asimage( &(layers[0].im) ); |
888 |
if (merged_im != NULL) |
889 |
{ |
890 |
tmp_pmap = asimage2pixmap( display->asv, DefaultRootWindow(dpy), merged_im, gc, True ); |
891 |
destroy_asimage( &merged_im ); |
892 |
} |
893 |
free( layers ); |
894 |
} |
895 |
} |
896 |
if (tmp_pmap != None) |
897 |
{ |
898 |
success = True; |
899 |
if (pixmap != None) |
900 |
XFreePixmap (dpy, pixmap); |
901 |
pixmap = tmp_pmap; |
902 |
} |
903 |
} |
904 |
#else /* HAVE_AFTERIMAGE */ |
905 |
{ |
906 |
/* |
907 |
* Copy display->root pixmap transparency |
908 |
*/ |
909 |
int nx, ny; |
910 |
unsigned int nw, nh; |
911 |
XImage *image; |
912 |
|
913 |
nw = (unsigned int)szHint.width; |
914 |
nh = (unsigned int)szHint.height; |
915 |
nx = ny = 0; |
916 |
|
917 |
if (sx < 0) |
918 |
{ |
919 |
nw += sx; |
920 |
nx = -sx; |
921 |
sx = 0; |
922 |
} |
923 |
|
924 |
if (sy < 0) |
925 |
{ |
926 |
nh += sy; |
927 |
ny = -sy; |
928 |
sy = 0; |
929 |
} |
930 |
|
931 |
min_it (nw, (unsigned int) (wrootattr.width - sx)); |
932 |
min_it (nh, (unsigned int) (wrootattr.height - sy)); |
933 |
|
934 |
XSync (dpy, False); |
935 |
allowedxerror = -1; |
936 |
image = XGetImage (dpy, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap); |
937 |
|
938 |
/* XXX: handle BadMatch - usually because we're outside the pixmap */ |
939 |
/* XXX: may need a delay here? */ |
940 |
allowedxerror = 0; |
941 |
if (image != NULL) |
942 |
{ |
943 |
if (pixmap != None) |
944 |
XFreePixmap (dpy, pixmap); |
945 |
|
946 |
#if TINTING |
947 |
if (ISSET_PIXCOLOR (Color_tint)) |
948 |
{ |
949 |
int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100; |
950 |
|
951 |
rgba c; |
952 |
pix_colors_focused [Color_tint].get (c); |
953 |
ShadeXImage (this, image, shade, c.r, c.g, c.b); |
954 |
} |
955 |
#endif |
956 |
|
957 |
pixmap = XCreatePixmap (dpy, vt, szHint.width, szHint.height, image->depth); |
958 |
gc = XCreateGC (dpy, vt, 0UL, &gcvalue); |
959 |
XPutImage (dpy, pixmap, gc, image, 0, 0, |
960 |
nx, ny, image->width, image->height); |
961 |
XDestroyImage (image); |
962 |
success = True ; |
963 |
} |
964 |
} |
965 |
#endif /* HAVE_AFTERIMAGE */ |
966 |
if (gc != NULL) |
967 |
XFreeGC (dpy, gc); |
968 |
|
969 |
if (!success) |
970 |
{ |
971 |
if (am_transparent && am_pixmap_trans) |
972 |
{ |
973 |
pchanged = 1; |
974 |
if (pixmap != None) |
975 |
{ |
976 |
XFreePixmap (dpy, pixmap); |
977 |
pixmap = None; |
978 |
} |
979 |
} |
980 |
|
981 |
am_pixmap_trans = 0; |
982 |
} |
983 |
else |
984 |
{ |
985 |
XSetWindowBackgroundPixmap (dpy, parent[0], pixmap); |
986 |
XClearWindow (dpy, parent[0]); |
987 |
|
988 |
if (!am_transparent || !am_pixmap_trans) |
989 |
pchanged = 1; |
990 |
|
991 |
am_transparent = am_pixmap_trans = 1; |
992 |
} |
993 |
} |
994 |
|
995 |
if (am_pixmap_trans) |
996 |
XSetWindowBackgroundPixmap (dpy, vt, ParentRelative); |
997 |
else |
998 |
{ |
999 |
unsigned int n; |
1000 |
/* |
1001 |
* InheritPixmap transparency |
1002 |
*/ |
1003 |
for (i = 1; i < (int) (sizeof (parent) / sizeof (Window)); i++) |
1004 |
{ |
1005 |
oldp = parent[i]; |
1006 |
XQueryTree (dpy, parent[i - 1], &root, &parent[i], &list, &n); |
1007 |
XFree (list); |
1008 |
|
1009 |
if (parent[i] == display->root) |
1010 |
{ |
1011 |
if (oldp != None) |
1012 |
pchanged = 1; |
1013 |
|
1014 |
break; |
1015 |
} |
1016 |
|
1017 |
if (oldp != parent[i]) |
1018 |
pchanged = 1; |
1019 |
} |
1020 |
|
1021 |
n = 0; |
1022 |
|
1023 |
if (pchanged) |
1024 |
for (; n < (unsigned int)i; n++) |
1025 |
{ |
1026 |
XGetWindowAttributes (dpy, parent[n], &wattr); |
1027 |
|
1028 |
if (wattr.depth != rootdepth || wattr.c_class == InputOnly) |
1029 |
{ |
1030 |
n = (int) (sizeof (parent) / sizeof (Window)) + 1; |
1031 |
break; |
1032 |
} |
1033 |
} |
1034 |
|
1035 |
if (n > (sizeof (parent) / sizeof (parent[0]))) |
1036 |
{ |
1037 |
XSetWindowBackground (dpy, parent[0], pix_colors_focused[Color_border]); |
1038 |
XSetWindowBackground (dpy, vt, pix_colors_focused[Color_bg]); |
1039 |
am_transparent = 0; |
1040 |
/* XXX: also turn off Opt_transparent? */ |
1041 |
} |
1042 |
else |
1043 |
{ |
1044 |
for (n = 0; n < (unsigned int)i; n++) |
1045 |
{ |
1046 |
XSetWindowBackgroundPixmap (dpy, parent[n], ParentRelative); |
1047 |
XClearWindow (dpy, parent[n]); |
1048 |
} |
1049 |
|
1050 |
XSetWindowBackgroundPixmap (dpy, vt, ParentRelative); |
1051 |
am_transparent = 1; |
1052 |
} |
1053 |
|
1054 |
for (; i < (int) (sizeof (parent) / sizeof (Window)); i++) |
1055 |
parent[i] = None; |
1056 |
} |
1057 |
|
1058 |
if (scrollBar.win) |
1059 |
{ |
1060 |
XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative); |
1061 |
scrollBar.setIdle (); |
1062 |
scrollbar_show (0); |
1063 |
} |
1064 |
|
1065 |
if (am_transparent) |
1066 |
{ |
1067 |
want_refresh = want_full_refresh = 1; |
1068 |
if (am_pixmap_trans) |
1069 |
flush (); |
1070 |
} |
1071 |
|
1072 |
// return pchanged; |
1073 |
} |
1074 |
#endif |