--- rxvt-unicode/src/background.C 2010/01/30 20:52:36 1.36 +++ rxvt-unicode/src/background.C 2010/11/10 13:15:08 1.114 @@ -5,6 +5,7 @@ * All portions of code are copyright by their respective author/s. * Copyright (c) 2005-2008 Marc Lehmann * Copyright (c) 2007 Sasha Vasko + * Copyright (c) 2010 Emanuele Giaquinta * * 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 @@ -21,25 +22,34 @@ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. *---------------------------------------------------------------------*/ +#include #include "../config.h" /* NECESSARY */ #include "rxvt.h" /* NECESSARY */ +#if XRENDER +# include +#endif + #define DO_TIMING_TEST 0 #if DO_TIMING_TEST # include #define TIMING_TEST_START(id) \ - struct timeval timing_test_##id##_stv;\ + struct timeval timing_test_##id##_stv; \ gettimeofday (&timing_test_##id##_stv, NULL); #define TIMING_TEST_PRINT_RESULT(id) \ - do{ struct timeval tv;gettimeofday (&tv, NULL); tv.tv_sec -= (timing_test_##id##_stv).tv_sec;\ - fprintf (stderr, "%s: %s: %d: elapsed %ld usec\n", #id, __FILE__, __LINE__,\ - tv.tv_sec * 1000000 + tv.tv_usec - (timing_test_##id##_stv).tv_usec);}while (0) + do { \ + struct timeval tv; \ + gettimeofday (&tv, NULL); \ + tv.tv_sec -= (timing_test_##id##_stv).tv_sec; \ + fprintf (stderr, "%s: %s: %d: elapsed %ld usec\n", #id, __FILE__, __LINE__, \ + tv.tv_sec * 1000000 + tv.tv_usec - (timing_test_##id##_stv).tv_usec); \ + } while (0) #else -#define TIMING_TEST_START(id) do{}while (0) -#define TIMING_TEST_PRINT_RESULT(id) do{}while (0) +#define TIMING_TEST_START(id) do {} while (0) +#define TIMING_TEST_PRINT_RESULT(id) do {} while (0) #endif /* @@ -48,35 +58,35 @@ * adjustment and may optionally be followed by a colon and one or more * colon-delimited pixmap operations. * The following table shows the valid geometry strings and their - * affects on the background image : + * effects on the background image : * - * WxH+X+Y Set scaling to W% by H%, and position to X% by Y%. + * WxH+X+Y Set scaling to W% by H%, and position to X% by Y%. * W and H are percentages of the terminal window size. * X and Y are also percentages; e.g., +50+50 centers * the image in the window. - * WxH+X Assumes Y == X - * WxH Assumes Y == X == 50 (centers the image) - * W+X+Y Assumes H == W - * W+X Assumes H == W and Y == X - * W Assumes H == W and Y == X == 50 + * WxH+X Assumes Y == X + * WxH Assumes Y == X == 50 (centers the image) + * W+X+Y Assumes H == W + * W+X Assumes H == W and Y == X + * W Assumes H == W and Y == X == 50 * * Adjusting position only : - * =+X+Y Set position to X% by Y% (absolute). - * =+X Set position to X% by X%. - * +X+Y Adjust position horizontally X% and vertically Y% + * =+X+Y Set position to X% by Y% (absolute). + * =+X Set position to X% by X%. + * +X+Y Adjust position horizontally X% and vertically Y% * from current position (relative). - * +X Adjust position horizontally X% and vertically X% + * +X Adjust position horizontally X% and vertically X% * from current position. * * Adjusting scale only : - * Wx0 Multiply horizontal scaling factor by W% - * 0xH Multiply vertical scaling factor by H% - * 0x0 No scaling (show image at normal size). + * Wx0 Multiply horizontal scaling factor by W% + * 0xH Multiply vertical scaling factor by H% + * 0x0 No scaling (show image at normal size). * * Pixmap Operations : (should be prepended by a colon) - * tile Tile image. Scaling/position modifiers above will affect + * tile Tile image. Scaling/position modifiers above will affect * the tile size and origin. - * propscale When scaling, scale proportionally. That is, maintain the + * propscale When scaling, scale proportionally. That is, maintain the * proper aspect ratio for the image. Any portion of the * background not covered by the image is filled with the * current background color. @@ -94,10 +104,17 @@ #ifdef HAVE_AFTERIMAGE original_asim = NULL; #endif +#ifdef HAVE_PIXBUF + pixbuf = NULL; +#endif #ifdef BG_IMAGE_FROM_FILE + have_image = false; h_scale = v_scale = 0; h_align = v_align = 0; #endif +#ifdef ENABLE_TRANSPARENCY + shade = 100; +#endif flags = 0; pixmap = None; valid_since = invalid_since = 0; @@ -112,6 +129,11 @@ safe_asimage_destroy (original_asim); #endif +#ifdef HAVE_PIXBUF + if (pixbuf) + g_object_unref (pixbuf); +#endif + if (pixmap && target) XFreePixmap (target->dpy, pixmap); } @@ -125,12 +147,9 @@ # endif # ifdef BG_IMAGE_FROM_FILE -# ifdef HAVE_AFTERIMAGE - if (original_asim) -# endif + if (have_image) { - if (h_scale != 0 || v_scale != 0 - || h_align != 0 || v_align != 0) + if (flags & sizeSensitive) return true; } # endif @@ -138,8 +157,8 @@ return false; } -bool -bgPixmap_t::window_position_sensitive () +bool +bgPixmap_t::window_position_sensitive () { # ifdef ENABLE_TRANSPARENCY if (flags & isTransparent) @@ -147,11 +166,9 @@ # endif # ifdef BG_IMAGE_FROM_FILE -# ifdef HAVE_AFTERIMAGE - if (original_asim) -# endif + if (have_image) { - if (h_align == rootAlign || v_align == rootAlign) + if (flags & rootAlign) return true; } # endif @@ -165,17 +182,6 @@ if (original_asim) return true; # endif -# ifdef ENABLE_TRANSPARENCY - if (flags & isTransparent) - { -# ifdef HAVE_AFTERIMAGE // can't blur without libAI anyways - if ((flags & blurNeeded) && !(flags & blurServerSide)) - return true; -# endif - if ((flags & tintNeeded) && !(flags & tintServerSide)) - return true; - } -# endif return false; } @@ -201,13 +207,10 @@ { if (geom_flags & flag) { - if (new_value != bgPixmap_t::rootAlign) - { - if (new_value < -100) - new_value = -100; - else if (new_value > 200) - new_value = 200; - } + if (new_value < -100) + new_value = -100; + else if (new_value > 200) + new_value = 200; if (new_value != align) { align = new_value; @@ -221,15 +224,13 @@ make_align_position (int align, int window_size, int image_size) { int diff = window_size - image_size; - int smaller = MIN (image_size,window_size); + int smaller = min (image_size, window_size); - if (align >= 0 && align <= 50) + if (align >= 0 && align <= 100) return diff * align / 100; - else if (align > 50 && align <= 100) - return window_size - image_size - diff * (100 - align) / 100; - else if (align > 100 && align <= 200 ) + else if (align > 100 && align <= 200) return ((align - 100) * smaller / 100) + window_size - smaller; - else if (align > -100 && align < 0) + else if (align >= -100 && align < 0) return ((align + 100) * smaller / 100) - image_size; return 0; } @@ -238,15 +239,14 @@ make_clip_rectangle (int pos, int size, int target_size, int &dst_pos, int &dst_size) { int src_pos = 0; - dst_pos = 0; + dst_pos = pos; dst_size = size; - if (pos < 0 && size > target_size) + if (pos < 0) { src_pos = -pos; + dst_pos = 0; dst_size += pos; } - else if (pos > 0) - dst_pos = pos; if (dst_pos + dst_size > target_size) dst_size = target_size - dst_pos; @@ -256,7 +256,8 @@ bool bgPixmap_t::set_geometry (const char *geom) { - int geom_flags = 0, changed = 0; + bool changed = false; + int geom_flags = 0; int x = 0, y = 0; unsigned int w = 0, h = 0; unsigned int n; @@ -381,11 +382,6 @@ } else if (CHECK_GEOM_OPS ("propscale")) { - if (w == 0 && h == 0) - { - w = windowScale; - geom_flags |= WidthValue; - } new_flags |= propScale; } else if (CHECK_GEOM_OPS ("hscale")) @@ -417,9 +413,9 @@ } else if (CHECK_GEOM_OPS ("root")) { + new_flags |= rootAlign; w = h = noScale; - x = y = rootAlign; - geom_flags |= WidthValue|HeightValue|XValue|YValue; + geom_flags |= WidthValue|HeightValue; } # undef CHECK_GEOM_OPS @@ -427,32 +423,106 @@ } /* done parsing ops */ } - if (check_set_scale_value (geom_flags, WidthValue, h_scale, w)) ++changed; - if (check_set_scale_value (geom_flags, HeightValue, v_scale, h)) ++changed; - if (check_set_align_value (geom_flags, XValue, h_align, x)) ++changed; - if (check_set_align_value (geom_flags, YValue, v_align, y)) ++changed; + if (check_set_scale_value (geom_flags, WidthValue, h_scale, w)) changed = true; + if (check_set_scale_value (geom_flags, HeightValue, v_scale, h)) changed = true; + if (check_set_align_value (geom_flags, XValue, h_align, x)) changed = true; + if (check_set_align_value (geom_flags, YValue, v_align, y)) changed = true; } if (new_flags != flags) { flags = new_flags; - changed++; + changed = true; + } + + return changed; +} + +void +bgPixmap_t::get_image_geometry (int image_width, int image_height, int &w, int &h, int &x, int &y) +{ + int target_width = target->szHint.width; + int target_height = target->szHint.height; + + if (flags & propScale) + { + float scale = (float)target_width / image_width; + min_it (scale, (float)target_height / image_height); + w = image_width * scale + 0.5; + h = image_height * scale + 0.5; + } + else + { + w = h_scale * target_width / 100; + h = v_scale * target_height / 100; + } + + if (!w) w = image_width; + if (!h) h = image_height; + + if (flags & rootAlign) + { + target->get_window_origin (x, y); + x = -x; + y = -y; + } + else + { + x = make_align_position (h_align, target_width, w); + y = make_align_position (v_align, target_height, h); } -//fprintf (stderr, "flags = %lX, scale = %ux%u, align=%+d%+d\n", -// flags, h_scale, v_scale, h_align, v_align); - return (changed > 0); + flags &= ~sizeSensitive; + if ((flags & propScale) || h_scale || v_scale + || (!(flags & rootAlign) && (h_align || v_align)) + || w > target_width || h > target_height) + flags |= sizeSensitive; } # ifdef HAVE_AFTERIMAGE bool -bgPixmap_t::render_asim (ASImage *background, ARGB32 background_tint) +bgPixmap_t::render_image (unsigned long background_flags) { if (target == NULL) return false; target->init_asv (); + ASImage *background = NULL; + ARGB32 background_tint = TINT_LEAVE_SAME; + +# ifdef ENABLE_TRANSPARENCY + if (background_flags) + background = pixmap2ximage (target->asv, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, 100); + + if (!(background_flags & transpPmapTinted) && (flags & tintNeeded)) + { + ShadingInfo as_shade; + as_shade.shading = shade; + + rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC); + if (flags & tintSet) + tint.get (c); + as_shade.tintColor.red = c.r; + as_shade.tintColor.green = c.g; + as_shade.tintColor.blue = c.b; + + background_tint = shading2tint32 (&as_shade); + } + + if (!(background_flags & transpPmapBlurred) && (flags & blurNeeded) && background != NULL) + { + ASImage *tmp = blur_asimage_gauss (target->asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF, + (original_asim == NULL || tint == TINT_LEAVE_SAME) ? ASA_XImage : ASA_ASImage, + 100, ASIMAGE_QUALITY_DEFAULT); + if (tmp) + { + destroy_asimage (&background); + background = tmp; + } + } +# endif + ASImage *result = 0; int target_width = target->szHint.width; @@ -462,32 +532,18 @@ int x = 0; int y = 0; - int w = h_scale * target_width / 100; - int h = v_scale * target_height / 100; - - TIMING_TEST_START (asim); + int w = 0; + int h = 0; if (original_asim) - { - if (h_align == rootAlign || v_align == rootAlign) - { - target->get_window_origin(x, y); - x = -x; - y = -y; - } - - if (h_align != rootAlign) - x = make_align_position (h_align, target_width, w > 0 ? w : (int)original_asim->width); - - if (v_align != rootAlign) - y = make_align_position (v_align, target_height, h > 0 ? h : (int)original_asim->height); - } + get_image_geometry (original_asim->width, original_asim->height, w, h, x, y); if (!original_asim - || x >= target_width - || y >= target_height - || (w > 0 && x + w <= 0) - || (h > 0 && y + h <= 0)) + || (!(flags & rootAlign) + && (x >= target_width + || y >= target_height + || (x + w <= 0) + || (y + h <= 0)))) { if (background) { @@ -511,31 +567,29 @@ { result = original_asim; - if ((w > 0 && w != original_asim->width) - || (h > 0 && h != original_asim->height)) + if ((w != original_asim->width) + || (h != original_asim->height)) { result = scale_asimage (target->asv, original_asim, - w > 0 ? w : original_asim->width, - h > 0 ? h : original_asim->height, + w, h, background ? ASA_ASImage : ASA_XImage, 100, ASIMAGE_QUALITY_DEFAULT); } if (background == NULL) { - /* if tiling - pixmap has to be sized exactly as the image, - but there is no need to make it bigger than the window! */ - if (h_scale == 0) - new_pmap_width = min (result->width, target_width); - if (v_scale == 0) - new_pmap_height = min (result->height, target_height); - /* we also need to tile our image in one or both directions */ if (h_scale == 0 || v_scale == 0) { + /* if tiling - pixmap has to be sized exactly as the image, + but there is no need to make it bigger than the window! */ + new_pmap_width = min (result->width, target_width); + new_pmap_height = min (result->height, target_height); + + /* we also need to tile our image in both directions */ ASImage *tmp = tile_asimage (target->asv, result, - (h_scale > 0) ? 0 : (int)result->width - x, - (v_scale > 0) ? 0 : (int)result->height - y, - new_pmap_width, + (int)result->width - x, + (int)result->height - y, + new_pmap_width, new_pmap_height, TINT_LEAVE_SAME, ASA_XImage, 100, ASIMAGE_QUALITY_DEFAULT); @@ -552,7 +606,6 @@ { /* if blending background and image - pixmap has to be sized same as target window */ ASImageLayer *layers = create_image_layers (2); - ASImage *merged_im = NULL; layers[0].im = background; layers[0].clip_width = target_width; @@ -560,7 +613,7 @@ layers[0].tint = background_tint; layers[1].im = result; - if (w <= 0) + if (h_scale == 0 || v_scale == 0) { /* tile horizontally */ while (x > 0) x -= (int)result->width; @@ -574,7 +627,7 @@ layers[1].clip_width = result->width; } - if (h <= 0) + if (h_scale == 0 || v_scale == 0) { while (y > 0) y -= (int)result->height; layers[1].dst_y = y; @@ -607,25 +660,25 @@ free (layers); } } - TIMING_TEST_PRINT_RESULT (asim); - if (pixmap) - { - if (result == NULL - || pmap_width != new_pmap_width - || pmap_height != new_pmap_height - || pmap_depth != target->depth) - { - XFreePixmap (target->dpy, pixmap); - pixmap = None; - } - } + bool ret = false; if (result) { XGCValues gcv; GC gc; + if (pixmap) + { + if (pmap_width != new_pmap_width + || pmap_height != new_pmap_height + || pmap_depth != target->depth) + { + XFreePixmap (target->dpy, pixmap); + pixmap = None; + } + } + /* create Pixmap */ if (pixmap == None) { @@ -634,7 +687,7 @@ pmap_height = new_pmap_height; pmap_depth = target->depth; } - /* fill with background color ( if result's not completely overlapping it)*/ + /* fill with background color (if result's not completely overlapping it) */ gcv.foreground = target->pix_colors[Color_bg]; gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv); @@ -642,8 +695,11 @@ int dst_width = result->width, dst_height = result->height; if (background == NULL) { - if (h_scale > 0) src_x = make_clip_rectangle (x, result->width , new_pmap_width , dst_x, dst_width ); - if (v_scale > 0) src_y = make_clip_rectangle (y, result->height, new_pmap_height, dst_y, dst_height); + if (!(h_scale == 0 || v_scale == 0)) + { + src_x = make_clip_rectangle (x, result->width , new_pmap_width , dst_x, dst_width ); + src_y = make_clip_rectangle (y, result->height, new_pmap_height, dst_y, dst_height); + } if (dst_x > 0 || dst_y > 0 || dst_x + dst_width < new_pmap_width @@ -659,39 +715,243 @@ destroy_asimage (&result); XFreeGC (target->dpy, gc); - TIMING_TEST_PRINT_RESULT (asim); + + ret = true; } - return true; + if (background) + destroy_asimage (&background); + + return ret; } # endif /* HAVE_AFTERIMAGE */ +# ifdef HAVE_PIXBUF bool -bgPixmap_t::set_file (const char *file) +bgPixmap_t::render_image (unsigned long background_flags) { - assert (file); + if (target == NULL) + return false; + + if (!pixbuf) + return false; + + if (background_flags + && !(flags & HAS_RENDER)) + return false; + + GdkPixbuf *result; - if (*file) + int image_width = gdk_pixbuf_get_width (pixbuf); + int image_height = gdk_pixbuf_get_height (pixbuf); + + int target_width = target->szHint.width; + int target_height = target->szHint.height; + int new_pmap_width = target_width; + int new_pmap_height = target_height; + + int x = 0; + int y = 0; + int w = 0; + int h = 0; + + get_image_geometry (image_width, image_height, w, h, x, y); + + if (!(flags & rootAlign) + && (x >= target_width + || y >= target_height + || (x + w <= 0) + || (y + h <= 0))) + return false; + + result = pixbuf; + + if ((w != image_width) + || (h != image_height)) { -# ifdef HAVE_AFTERIMAGE - if (!target->asimman) - target->asimman = create_generic_imageman (target->rs[Rs_path]); + result = gdk_pixbuf_scale_simple (pixbuf, + w, h, + GDK_INTERP_BILINEAR); + } + + bool ret = false; - if (const char *p = strchr (file, ';')) + if (result) + { + XGCValues gcv; + GC gc; + Pixmap root_pmap; + + image_width = gdk_pixbuf_get_width (result); + image_height = gdk_pixbuf_get_height (result); + + if (background_flags) { - size_t len = p - file; - char *f = (char *)malloc (len + 1); - memcpy (f, file, len); - f[len] = '\0'; - original_asim = get_asimage (target->asimman, f, 0xFFFFFFFF, 100); - free (f); + root_pmap = pixmap; + pixmap = None; } else - original_asim = get_asimage (target->asimman, file, 0xFFFFFFFF, 100); + { + if (h_scale == 0 || v_scale == 0) + { + new_pmap_width = min (image_width, target_width); + new_pmap_height = min (image_height, target_height); + } + } + + if (pixmap) + { + if (pmap_width != new_pmap_width + || pmap_height != new_pmap_height + || pmap_depth != target->depth) + { + XFreePixmap (target->dpy, pixmap); + pixmap = None; + } + } + + if (pixmap == None) + { + pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth); + pmap_width = new_pmap_width; + pmap_height = new_pmap_height; + pmap_depth = target->depth; + } + + gcv.foreground = target->pix_colors[Color_bg]; + gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv); + + if (h_scale == 0 || v_scale == 0) + { + Pixmap tile = XCreatePixmap (target->dpy, target->vt, image_width, image_height, target->depth); + gdk_pixbuf_xlib_render_to_drawable (result, tile, gc, + 0, 0, + 0, 0, + image_width, image_height, + XLIB_RGB_DITHER_NONE, + 0, 0); + + gcv.tile = tile; + gcv.fill_style = FillTiled; + gcv.ts_x_origin = x; + gcv.ts_y_origin = y; + XChangeGC (target->dpy, gc, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv); + + XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height); + XFreePixmap (target->dpy, tile); + } + else + { + int src_x, src_y, dst_x, dst_y; + int dst_width, dst_height; + + src_x = make_clip_rectangle (x, image_width , new_pmap_width , dst_x, dst_width ); + src_y = make_clip_rectangle (y, image_height, new_pmap_height, dst_y, dst_height); + + if (dst_x > 0 || dst_y > 0 + || dst_x + dst_width < new_pmap_width + || dst_y + dst_height < new_pmap_height) + XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height); + + if (dst_x < new_pmap_width && dst_y < new_pmap_height) + gdk_pixbuf_xlib_render_to_drawable (result, pixmap, gc, + src_x, src_y, + dst_x, dst_y, + dst_width, dst_height, + XLIB_RGB_DITHER_NONE, + 0, 0); + } + +#if XRENDER + if (background_flags) + { + Display *dpy = target->dpy; + XRenderPictureAttributes pa; + + XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, target->visual); + Picture src = XRenderCreatePicture (dpy, root_pmap, src_format, 0, &pa); + + XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, target->visual); + Picture dst = XRenderCreatePicture (dpy, pixmap, dst_format, 0, &pa); + + pa.repeat = True; + Pixmap mask_pmap = XCreatePixmap (dpy, target->vt, 1, 1, 8); + XRenderPictFormat *mask_format = XRenderFindStandardFormat (dpy, PictStandardA8); + Picture mask = XRenderCreatePicture (dpy, mask_pmap, mask_format, CPRepeat, &pa); + XFreePixmap (dpy, mask_pmap); + + if (src && dst && mask) + { + XRenderColor mask_c; + + mask_c.alpha = 0x8000; + mask_c.red = 0; + mask_c.green = 0; + mask_c.blue = 0; + XRenderFillRectangle (dpy, PictOpSrc, mask, &mask_c, 0, 0, 1, 1); + XRenderComposite (dpy, PictOpOver, src, mask, dst, 0, 0, 0, 0, 0, 0, target_width, target_height); + } + + XRenderFreePicture (dpy, src); + XRenderFreePicture (dpy, dst); + XRenderFreePicture (dpy, mask); + + XFreePixmap (dpy, root_pmap); + } +#endif + + if (result != pixbuf) + g_object_unref (result); + + XFreeGC (target->dpy, gc); + + ret = true; + } + + return ret; +} +# endif /* HAVE_PIXBUF */ + +bool +bgPixmap_t::set_file (const char *file) +{ + if (!file || !*file) + return false; - return original_asim; + if (const char *p = strchr (file, ';')) + { + size_t len = p - file; + char *f = rxvt_temp_buf (len + 1); + memcpy (f, file, len); + f[len] = '\0'; + file = f; + } + +# ifdef HAVE_AFTERIMAGE + if (!target->asimman) + target->asimman = create_generic_imageman (target->rs[Rs_path]); + ASImage *image = get_asimage (target->asimman, file, 0xFFFFFFFF, 100); + if (image) + { + if (original_asim) + safe_asimage_destroy (original_asim); + original_asim = image; + have_image = true; + return true; + } # endif + +# ifdef HAVE_PIXBUF + GdkPixbuf *image = gdk_pixbuf_new_from_file (file, NULL); + if (image) + { + if (pixbuf) + g_object_unref (pixbuf); + pixbuf = image; + have_image = true; + return true; } +# endif return false; } @@ -714,25 +974,28 @@ bool bgPixmap_t::set_blur_radius (const char *geom) { - int changed = 0; + bool changed = false; unsigned int hr, vr; int junk; int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr); - if (!(geom_flags&WidthValue)) + if (!(geom_flags & WidthValue)) hr = 1; - if (!(geom_flags&HeightValue)) + if (!(geom_flags & HeightValue)) vr = hr; + min_it (hr, 128); + min_it (vr, 128); + if (h_blurRadius != hr) { - ++changed; + changed = true; h_blurRadius = hr; } if (v_blurRadius != vr) { - ++changed; + changed = true; v_blurRadius = vr; } @@ -741,7 +1004,7 @@ else flags |= blurNeeded; - return (changed>0); + return changed; } static inline unsigned long @@ -749,7 +1012,7 @@ { unsigned long flags = 0; rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC); - bool has_shade = (shade > 0 && shade < 100) || (shade > 100 && shade < 200); + bool has_shade = shade != 100; if (tint) { @@ -768,20 +1031,8 @@ { if ((c.r > 0x000700 || c.g > 0x000700 || c.b > 0x000700) && (c.r < 0x00f700 || c.g < 0x00f700 || c.b < 0x00f700)) - { - flags |= bgPixmap_t::tintNeeded; - } - } - - if (flags & bgPixmap_t::tintNeeded) - { - if (flags & bgPixmap_t::tintWholesome) - flags |= bgPixmap_t::tintServerSide; - else { -#if XFT - flags |= bgPixmap_t::tintServerSide; -#endif + flags |= bgPixmap_t::tintNeeded; } } @@ -791,7 +1042,7 @@ bool bgPixmap_t::set_tint (rxvt_color &new_tint) { - if (tint != new_tint) + if (!(flags & tintSet) || tint != new_tint) { unsigned long new_flags = compute_tint_shade_flags (&new_tint, shade); tint = new_tint; @@ -809,8 +1060,8 @@ if (new_flags != (flags & tintFlags)) { - flags = (flags&~tintFlags)|new_flags; - return true; + flags = (flags & ~tintFlags) | new_flags; + return true; } return false; @@ -819,12 +1070,11 @@ bool bgPixmap_t::set_shade (const char *shade_str) { - int new_shade = (shade_str) ? atoi (shade_str) : 0; + int new_shade = (shade_str) ? atoi (shade_str) : 100; - if (new_shade < 0 && new_shade > -100) + clamp_it (new_shade, -100, 200); + if (new_shade < 0) new_shade = 200 - (100 + new_shade); - else if (new_shade == 100) - new_shade = 0; if (new_shade != shade) { @@ -837,9 +1087,185 @@ return false; } +#if XRENDER +static void +get_gaussian_kernel (int radius, int width, double *kernel, XFixed *params) +{ + double sigma = radius / 2.0; + double scale = sqrt (2.0 * M_PI) * sigma; + double sum = 0.0; + + for (int i = 0; i < width; i++) + { + double x = i - width / 2; + kernel[i] = exp (-(x * x) / (2.0 * sigma * sigma)) / scale; + sum += kernel[i]; + } + + params[0] = XDoubleToFixed (width); + params[1] = XDoubleToFixed (1); + + for (int i = 0; i < width; i++) + params[i+2] = XDoubleToFixed (kernel[i] / sum); +} +#endif + +bool +bgPixmap_t::blur_pixmap (Pixmap pixmap, Visual *visual, int width, int height) +{ + bool ret = false; +#if XRENDER + int size = max (h_blurRadius, v_blurRadius) * 2 + 1; + double *kernel = (double *)malloc (size * sizeof (double)); + XFixed *params = (XFixed *)malloc ((size + 2) * sizeof (XFixed)); + + Display *dpy = target->dpy; + XRenderPictureAttributes pa; + XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual); + + Picture src = XRenderCreatePicture (dpy, pixmap, format, 0, &pa); + Picture dst = XRenderCreatePicture (dpy, pixmap, format, 0, &pa); + + if (kernel && params && src && dst) + { + if (h_blurRadius) + { + size = h_blurRadius * 2 + 1; + get_gaussian_kernel (h_blurRadius, size, kernel, params); + + XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2); + XRenderComposite (dpy, + PictOpSrc, + src, + None, + dst, + 0, 0, + 0, 0, + 0, 0, + width, height); + } + + if (v_blurRadius) + { + size = v_blurRadius * 2 + 1; + get_gaussian_kernel (v_blurRadius, size, kernel, params); + swap (params[0], params[1]); + + XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2); + XRenderComposite (dpy, + PictOpSrc, + src, + None, + dst, + 0, 0, + 0, 0, + 0, 0, + width, height); + } + + ret = true; + } + + free (kernel); + free (params); + XRenderFreePicture (dpy, src); + XRenderFreePicture (dpy, dst); +#endif + return ret; +} + +bool +bgPixmap_t::tint_pixmap (Pixmap pixmap, Visual *visual, int width, int height) +{ + Display *dpy = target->dpy; + bool ret = false; + + if (flags & tintWholesome) + { + XGCValues gcv; + GC gc; + + /* In this case we can tint image server-side getting significant + * performance improvements, as we eliminate XImage transfer + */ + gcv.foreground = Pixel (tint); + gcv.function = GXand; + gcv.fill_style = FillSolid; + gc = XCreateGC (dpy, pixmap, GCFillStyle | GCForeground | GCFunction, &gcv); + if (gc) + { + XFillRectangle (dpy, pixmap, gc, 0, 0, width, height); + ret = true; + XFreeGC (dpy, gc); + } + } + else + { +# if XRENDER + rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC); + + if (flags & tintSet) + tint.get (c); + + if (shade <= 100) + { + c.r = (c.r * shade) / 100; + c.g = (c.g * shade) / 100; + c.b = (c.b * shade) / 100; + } + else + { + c.r = ((0xffff - c.r) * (200 - shade)) / 100; + c.g = ((0xffff - c.g) * (200 - shade)) / 100; + c.b = ((0xffff - c.b) * (200 - shade)) / 100; + } + + XRenderPictFormat *solid_format = XRenderFindStandardFormat (dpy, PictStandardARGB32); + XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual); + XRenderPictureAttributes pa; + + Picture back_pic = XRenderCreatePicture (dpy, pixmap, format, 0, &pa); + + pa.repeat = True; + + Pixmap overlay_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32); + Picture overlay_pic = XRenderCreatePicture (dpy, overlay_pmap, solid_format, CPRepeat, &pa); + XFreePixmap (dpy, overlay_pmap); + + pa.component_alpha = True; + Pixmap mask_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32); + Picture mask_pic = XRenderCreatePicture (dpy, mask_pmap, solid_format, CPRepeat|CPComponentAlpha, &pa); + XFreePixmap (dpy, mask_pmap); + + if (mask_pic && overlay_pic && back_pic) + { + XRenderColor mask_c; + + memset (&mask_c, (shade > 100) ? 0xFF : 0x0, sizeof (mask_c)); + mask_c.alpha = 0xffff; + XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1); + + mask_c.alpha = 0; + mask_c.red = 0xffff - c.r; + mask_c.green = 0xffff - c.g; + mask_c.blue = 0xffff - c.b; + XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1); + XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, width, height); + ret = true; + } + + XRenderFreePicture (dpy, mask_pic); + XRenderFreePicture (dpy, overlay_pic); + XRenderFreePicture (dpy, back_pic); +# endif + } + + return ret; +} + /* make_transparency_pixmap() - * Builds a pixmap sized the same as terminal window, with depth same as the root window - * that pixmap contains tiled portion of the root pixmap that is supposed to be covered by + * Builds a pixmap of the same size as the terminal window that contains + * the tiled portion of the root pixmap that is supposed to be covered by * our window. */ unsigned long @@ -850,12 +1276,12 @@ if (target == NULL) return 0; - /* root dimentions may change from call to call - but Display structure should + /* root dimensions may change from call to call - but Display structure should * be always up-to-date, so let's use it : */ - Window root = target->display->root; int screen = target->display->screen; Display *dpy = target->dpy; + int root_depth = DefaultDepth (dpy, screen); int root_width = DisplayWidth (dpy, screen); int root_height = DisplayHeight (dpy, screen); unsigned int root_pmap_width, root_pmap_height; @@ -863,8 +1289,8 @@ int window_height = target->szHint.height; int sx, sy; XGCValues gcv; + GC gc; - TIMING_TEST_START (tp); target->get_window_origin (sx, sy); /* check if we are outside of the visible part of the virtual screen : */ @@ -872,207 +1298,92 @@ || sx >= root_width || sy >= root_height) return 0; + // validate root pixmap and get its size if (root_pixmap != None) { - /* we want to validate the pixmap and get it's size at the same time : */ - int junk; - unsigned int ujunk; - /* root pixmap may be bad - allow a error */ + Window wdummy; + int idummy; + unsigned int udummy; + target->allowedxerror = -1; - if (!XGetGeometry (dpy, root_pixmap, &root, &junk, &junk, &root_pmap_width, &root_pmap_height, &ujunk, &ujunk)) + if (!XGetGeometry (dpy, root_pixmap, &wdummy, &idummy, &idummy, &root_pmap_width, &root_pmap_height, &udummy, &udummy)) root_pixmap = None; target->allowedxerror = 0; } - Pixmap tiled_root_pmap = XCreatePixmap (dpy, root, window_width, window_height, root_depth); - GC gc = NULL; - - if (tiled_root_pmap == None) /* something really bad happened - abort */ - return 0; + Pixmap recoded_root_pmap = root_pixmap; - if (root_pixmap == None) + if (root_pixmap != None && root_depth != target->depth) { - /* use tricks to obtain the root background image :*/ - /* we want to create Overrideredirect window overlapping out window - with background type of Parent Relative and then grab it */ - XSetWindowAttributes attr; - Window src; - bool success = false; - - attr.background_pixmap = ParentRelative; - attr.backing_store = Always; - attr.event_mask = ExposureMask; - attr.override_redirect = True; - src = XCreateWindow (dpy, root, sx, sy, window_width, window_height, 0, - CopyFromParent, CopyFromParent, CopyFromParent, - CWBackPixmap|CWBackingStore|CWOverrideRedirect|CWEventMask, - &attr); - - if (src != None) - { - XEvent event; - int ev_count = 0; - XGrabServer (dpy); - XMapRaised (dpy, src); - XSync (dpy, False); - - /* XSync should get window where it's properly exposed, - * but to be on the safe side - let's check for the actual event to arrive : */ - while (XCheckWindowEvent (dpy, src, ExposureMask, &event)) - ++ev_count; - - if (ev_count > 0); - { - /* hooray! - we can grab the image! */ - gc = XCreateGC (dpy, root, 0, NULL); - if (gc) - { - XCopyArea (dpy, src, tiled_root_pmap, gc, 0, 0, window_width, window_height, 0, 0); - success = true; - } - } +#if XRENDER + if (flags & HAS_RENDER) + { + XRenderPictureAttributes pa; - XDestroyWindow (dpy, src); - XUngrabServer (dpy); - //fprintf (stderr, "%s:%d: ev_count = %d\n", __FUNCTION__, __LINE__, ev_count); - } + XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, DefaultVisual (dpy, screen)); + Picture src = XRenderCreatePicture (dpy, root_pixmap, src_format, 0, &pa); - if (!success) - { - XFreePixmap (dpy, tiled_root_pmap); - tiled_root_pmap = None; - } - else - result |= transpPmapTiled; - } - else - { - /* strightforward pixmap copy */ - gcv.tile = root_pixmap; - gcv.fill_style = FillTiled; - - while (sx < 0) sx += (int)root_width; - while (sy < 0) sy += (int)root_height; - - gcv.ts_x_origin = -sx; - gcv.ts_y_origin = -sy; - gc = XCreateGC (dpy, root, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv); + recoded_root_pmap = XCreatePixmap (dpy, target->vt, root_pmap_width, root_pmap_height, target->depth); + XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, target->visual); + Picture dst = XRenderCreatePicture (dpy, recoded_root_pmap, dst_format, 0, &pa); - if (gc) - { - XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height); - result |= transpPmapTiled; + if (src && dst) + XRenderComposite (dpy, PictOpSrc, src, None, dst, 0, 0, 0, 0, 0, 0, root_pmap_width, root_pmap_height); + else + { + XFreePixmap (dpy, recoded_root_pmap); + root_pixmap = None; + } + + XRenderFreePicture (dpy, src); + XRenderFreePicture (dpy, dst); } + else +#endif + root_pixmap = None; } - TIMING_TEST_PRINT_RESULT (tp); - if (tiled_root_pmap != None) - { - if (!need_client_side_rendering ()) - { - if ((flags & tintNeeded)) - { - if (flags & tintWholesome) - { - /* In this case we can tint image server-side getting significant - * performance improvements, as we eliminate XImage transfer - */ - gcv.foreground = Pixel (tint); - gcv.function = GXand; - gcv.fill_style = FillSolid; - if (gc) - XChangeGC (dpy, gc, GCFillStyle | GCForeground | GCFunction, &gcv); - else - gc = XCreateGC (dpy, root, GCFillStyle | GCForeground | GCFunction, &gcv); - if (gc) - { - XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height); - result |= transpPmapTinted; - } - } - else - { -# if XFT - Picture back_pic = 0; - rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC); + if (root_pixmap == None) + return 0; - if (flags & tintSet) - tint.get (c); + Pixmap tiled_root_pmap = XCreatePixmap (dpy, target->vt, window_width, window_height, target->depth); - if (shade > 0 && shade < 100) - { - c.r = (c.r * shade) / 100; - c.g = (c.g * shade) / 100; - c.b = (c.b * shade) / 100; - } - else if (shade > 100 && shade < 200) - { - c.r = (c.r * (200 - shade)) / 100; - c.g = (c.g * (200 - shade)) / 100; - c.b = (c.b * (200 - shade)) / 100; - } + if (tiled_root_pmap == None) /* something really bad happened - abort */ + return 0; - XRenderPictFormat pf; - pf.type = PictTypeDirect; - pf.depth = 32; - pf.direct.redMask = 0xff; - pf.direct.greenMask = 0xff; - pf.direct.blueMask = 0xff; - pf.direct.alphaMask = 0xff; - - XRenderPictFormat *solid_format = XRenderFindFormat (dpy, - (PictFormatType| - PictFormatDepth| - PictFormatRedMask| - PictFormatGreenMask| - PictFormatBlueMask| - PictFormatAlphaMask), - &pf, - 0); - XRenderPictFormat *root_format = XRenderFindVisualFormat (dpy, DefaultVisualOfScreen (ScreenOfDisplay (dpy, target->display->screen))); - XRenderPictureAttributes pa ; - - back_pic = XRenderCreatePicture (dpy, tiled_root_pmap, root_format, 0, &pa); - - pa.repeat = True; - - Pixmap overlay_pmap = XCreatePixmap (dpy, root, 1, 1, 32); - Picture overlay_pic = XRenderCreatePicture (dpy, overlay_pmap, solid_format, CPRepeat, &pa); - XFreePixmap (dpy, overlay_pmap); - - pa.component_alpha = True; - Pixmap mask_pmap = XCreatePixmap (dpy, root, 1, 1, 32); - Picture mask_pic = XRenderCreatePicture (dpy, mask_pmap, solid_format, CPRepeat|CPComponentAlpha, &pa); - XFreePixmap (dpy, mask_pmap); + /* straightforward pixmap copy */ + gcv.tile = recoded_root_pmap; + gcv.fill_style = FillTiled; + + while (sx < 0) sx += (int)root_width; + while (sy < 0) sy += (int)root_height; + + gcv.ts_x_origin = -sx; + gcv.ts_y_origin = -sy; + gc = XCreateGC (dpy, target->vt, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv); - if (mask_pic && overlay_pic && back_pic) - { - XRenderColor mask_c; - - memset (&mask_c, (shade > 100) ? 0xFF : 0x0, sizeof (mask_c)); - mask_c.alpha = 0xffff; - XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1); - - mask_c.alpha = 0; - mask_c.red = 0xffff - c.r; - mask_c.green = 0xffff - c.g; - mask_c.blue = 0xffff - c.b; - XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1); - XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, window_width, window_height); - result |= transpPmapTinted; - } + if (gc) + { + XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height); + result |= transpPmapTiled; + XFreeGC (dpy, gc); - XRenderFreePicture (dpy, mask_pic); - XRenderFreePicture (dpy, overlay_pic); - XRenderFreePicture (dpy, back_pic); -# if DO_TIMING_TEST - XSync (dpy, False); -# endif -# endif - } - } + if (!need_client_side_rendering ()) + { + if ((flags & blurNeeded) + && (flags & HAS_RENDER_CONV)) + { + if (blur_pixmap (tiled_root_pmap, target->visual, window_width, window_height)) + result |= transpPmapBlurred; + } + if ((flags & tintNeeded) + && (flags & (tintWholesome | HAS_RENDER))) + { + if (tint_pixmap (tiled_root_pmap, target->visual, window_width, window_height)) + result |= transpPmapTinted; + } } /* server side rendering completed */ if (pixmap) @@ -1081,36 +1392,30 @@ pixmap = tiled_root_pmap; pmap_width = window_width; pmap_height = window_height; - pmap_depth = root_depth; + pmap_depth = target->depth; } + else + XFreePixmap (dpy, tiled_root_pmap); - if (gc) - XFreeGC (dpy, gc); - - TIMING_TEST_PRINT_RESULT (tp); + if (recoded_root_pmap != root_pixmap) + XFreePixmap (dpy, recoded_root_pmap); return result; } -bool +void bgPixmap_t::set_root_pixmap () { Pixmap new_root_pixmap = target->get_pixmap_property (XA_XROOTPMAP_ID); if (new_root_pixmap == None) new_root_pixmap = target->get_pixmap_property (XA_ESETROOT_PMAP_ID); - if (new_root_pixmap != root_pixmap) - { - root_pixmap = new_root_pixmap; - return true; - } - - return false; + root_pixmap = new_root_pixmap; } # endif /* ENABLE_TRANSPARENCY */ -# ifndef HAVE_AFTERIMAGE -static void ShadeXImage(rxvt_term *term, XImage *srcImage, int shade, int rm, int gm, int bm); +#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) +static void ShadeXImage(Visual *visual, XImage *srcImage, int shade, const rgba &c); # endif bool @@ -1121,8 +1426,6 @@ if (target == NULL) return false; - TIMING_TEST_START (tp); - invalidate (); # ifdef ENABLE_TRANSPARENCY if (flags & isTransparent) @@ -1131,122 +1434,52 @@ background_flags = make_transparency_pixmap (); if (background_flags == 0) return false; - else if ((background_flags & transpTransformations) == (flags & transpTransformations) - && pmap_depth == target->depth) + else if ((background_flags & transpTransformations) == (flags & transpTransformations)) flags = flags & ~isInvalid; } # endif - XImage *result = NULL; -# ifdef HAVE_AFTERIMAGE - if (original_asim +# ifdef BG_IMAGE_FROM_FILE + if (have_image || (background_flags & transpTransformations) != (flags & transpTransformations)) { - target->init_asv (); - - ASImage *background = NULL; - ARGB32 as_tint = TINT_LEAVE_SAME; - if (background_flags) - background = pixmap2ximage (target->asv, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, 100); - -# ifdef ENABLE_TRANSPARENCY - if (!(background_flags & transpPmapTinted) && (flags & tintNeeded)) - { - ShadingInfo as_shade; - as_shade.shading = (shade == 0) ? 100 : shade; - - rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC); - if (flags & tintSet) - tint.get (c); - as_shade.tintColor.red = c.r; - as_shade.tintColor.green = c.g; - as_shade.tintColor.blue = c.b; - - as_tint = shading2tint32 (&as_shade); - } - - if (!(background_flags & transpPmapBlured) && (flags & blurNeeded) && background != NULL) - { - ASImage *tmp = blur_asimage_gauss (target->asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF, - (original_asim == NULL || tint == TINT_LEAVE_SAME)?ASA_XImage:ASA_ASImage, - 100, ASIMAGE_QUALITY_DEFAULT); - if (tmp) - { - destroy_asimage (&background); - background = tmp; - } - } -# endif - - if (render_asim (background, as_tint)) + if (render_image (background_flags)) flags = flags & ~isInvalid; - if (background) - destroy_asimage (&background); } - else if (background_flags && pmap_depth != target->depth) - result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap); - -# elif !XFT /* our own client-side tinting */ +# endif - /* ATTENTION: We ASSUME that XFT will let us do all the tinting neccessary server-side. - This may need to be changed in need_client_side_rendering() logic is altered !!! */ +# if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) + XImage *result = NULL; if (background_flags && (flags & isInvalid)) { result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap); + } - if (result != NULL && !(background_flags & transpPmapTinted) && (flags & tintNeeded)) + if (result) + { + /* our own client-side tinting */ + if (!(background_flags & transpPmapTinted) && (flags & tintNeeded)) { rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC); if (flags & tintSet) tint.get (c); - ShadeXImage (target, result, shade, c.r, c.g, c.b); + ShadeXImage (DefaultVisual (target->dpy, target->display->screen), result, shade, c); } - } -# endif /* HAVE_AFTERIMAGE */ - if (result) - { GC gc = XCreateGC (target->dpy, target->vt, 0UL, NULL); if (gc) { - if (/*pmap_depth != target->depth &&*/ pixmap != None) - { - XFreePixmap (target->dpy, pixmap); - pixmap = None; - } - - if (pixmap == None) - { - pixmap = XCreatePixmap (target->dpy, target->vt, result->width, result->height, target->depth); - pmap_width = result->width; - pmap_height = result->height; - pmap_depth = target->depth; - } - - if (pmap_depth != result->depth) - { - /* Bad Match error will ensue ! stupid X !!!! */ - if (result->depth == 24 && pmap_depth == 32) - result->depth = 32; - else if (result->depth == 32 && pmap_depth == 24) - result->depth = 24; - else - { - /* TODO: implement image recoding */ - } - } - - if (pmap_depth == result->depth) - XPutImage (target->dpy, pixmap, gc, result, 0, 0, 0, 0, result->width, result->height); + XPutImage (target->dpy, pixmap, gc, result, 0, 0, 0, 0, result->width, result->height); XFreeGC (target->dpy, gc); flags = flags & ~isInvalid; } - XDestroyImage (result); + XDestroyImage (result); } +# endif if (flags & isInvalid) { @@ -1259,110 +1492,104 @@ apply (); - XSync (target->dpy, False); valid_since = ev::now (); - TIMING_TEST_PRINT_RESULT (tp); - return true; } -bool +void bgPixmap_t::set_target (rxvt_term *new_target) { - if (new_target) - if (target != new_target) - { - target = new_target; -# ifdef ENABLE_TRANSPARENCY - root_depth = DefaultDepthOfScreen (ScreenOfDisplay (target->dpy, target->display->screen)); -# endif - return true; - } + target = new_target; - return false; + flags &= ~(HAS_RENDER | HAS_RENDER_CONV); +#if XRENDER + int major, minor; + if (XRenderQueryVersion (target->dpy, &major, &minor)) + flags |= HAS_RENDER; + XFilters *filters = XRenderQueryFilters (target->dpy, target->vt); + if (filters) + { + for (int i = 0; i < filters->nfilter; i++) + if (!strcmp (filters->filter[i], FilterConvolution)) + flags |= HAS_RENDER_CONV; + + XFree (filters); + } +#endif } void bgPixmap_t::apply () { - if (target) - { - flags &= ~isVtOrigin; + if (target == NULL) + return; - if (pixmap != None) - { - /* set target's background to pixmap */ + if (pixmap != None) + { + /* set target's background to pixmap */ # ifdef ENABLE_TRANSPARENCY - if (flags & isTransparent) - { - XSetWindowBackgroundPixmap (target->dpy, target->parent[0], pixmap); - XSetWindowBackgroundPixmap (target->dpy, target->vt, ParentRelative); - - if (target->scrollBar.win) - XSetWindowBackgroundPixmap (target->dpy, target->scrollBar.win, ParentRelative); - } - else -# endif - { - flags |= isVtOrigin; - /* force old pixmap dereference in case it was transparent before :*/ - XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]); - XSetWindowBackgroundPixmap (target->dpy, target->vt, pixmap); - /* do we also need to set scrollbar's background here ? */ + if (flags & isTransparent) + { + XSetWindowBackgroundPixmap (target->dpy, target->parent[0], pixmap); + XSetWindowBackgroundPixmap (target->dpy, target->vt, ParentRelative); - if (target->scrollBar.win) - XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]); - } + if (target->scrollBar.win) + XSetWindowBackgroundPixmap (target->dpy, target->scrollBar.win, ParentRelative); } else +# endif { - /* set target background to a pixel */ + /* force old pixmap dereference in case it was transparent before :*/ XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]); - XSetWindowBackground (target->dpy, target->vt, target->pix_colors[Color_bg]); + XSetWindowBackgroundPixmap (target->dpy, target->vt, pixmap); /* do we also need to set scrollbar's background here ? */ + if (target->scrollBar.win) XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]); } + } + else + { + /* set target background to a pixel */ + XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]); + XSetWindowBackground (target->dpy, target->vt, target->pix_colors[Color_bg]); + /* do we also need to set scrollbar's background here ? */ + if (target->scrollBar.win) + XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]); + } - /* don't want Expose on the parent or vt. It is better to use - scr_touch or we get a great deal of flicker otherwise: */ - XClearWindow (target->dpy, target->parent[0]); - - if (target->scrollBar.state && target->scrollBar.win) - { - target->scrollBar.state = STATE_IDLE; - target->scrollBar.show (0); - } + /* don't want Expose on the parent or vt. It is better to use + scr_touch or we get a great deal of flicker otherwise: */ + XClearWindow (target->dpy, target->parent[0]); - target->want_refresh = 1; - flags |= hasChanged; + if (target->scrollBar.state && target->scrollBar.win) + { + target->scrollBar.state = STATE_IDLE; + target->scrollBar.show (0); } + + target->want_refresh = 1; + flags |= hasChanged; } #endif /* HAVE_BG_PIXMAP */ -#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) && !XFT +#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) /* taken from aterm-0.4.2 */ -typedef uint32_t RUINT32T; - static void -ShadeXImage(rxvt_term *term, XImage *srcImage, int shade, int rm, int gm, int bm) +ShadeXImage(Visual *visual, XImage *srcImage, int shade, const rgba &c) { int sh_r, sh_g, sh_b; - RUINT32T mask_r, mask_g, mask_b; - RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b; - unsigned int lower_lim_r, lower_lim_g, lower_lim_b; - unsigned int upper_lim_r, upper_lim_g, upper_lim_b; + uint32_t mask_r, mask_g, mask_b; + uint32_t *lookup, *lookup_r, *lookup_g, *lookup_b; + rgba low; + rgba high; int i; + int host_byte_order = byteorder.big_endian () ? MSBFirst : LSBFirst; - Visual *visual = term->visual; - - if (visual->c_class != TrueColor || srcImage->format != ZPixmap) return ; - - if (shade == 0) - shade = 100; + if (visual->c_class != TrueColor || srcImage->format != ZPixmap) return; /* for convenience */ mask_r = visual->red_mask; @@ -1370,208 +1597,144 @@ mask_b = visual->blue_mask; /* boring lookup table pre-initialization */ - switch (srcImage->bits_per_pixel) { - case 15: - if ((mask_r != 0x7c00) || - (mask_g != 0x03e0) || - (mask_b != 0x001f)) - return; - lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32)); + switch (srcImage->depth) + { + case 15: + if ((mask_r != 0x7c00) || + (mask_g != 0x03e0) || + (mask_b != 0x001f)) + return; + lookup = (uint32_t *) malloc (sizeof (uint32_t)*(32+32+32)); lookup_r = lookup; lookup_g = lookup+32; lookup_b = lookup+32+32; sh_r = 10; sh_g = 5; sh_b = 0; - break; - case 16: - if ((mask_r != 0xf800) || - (mask_g != 0x07e0) || - (mask_b != 0x001f)) - return; - lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32)); + break; + case 16: + if ((mask_r != 0xf800) || + (mask_g != 0x07e0) || + (mask_b != 0x001f)) + return; + lookup = (uint32_t *) malloc (sizeof (uint32_t)*(32+64+32)); lookup_r = lookup; lookup_g = lookup+32; lookup_b = lookup+32+64; sh_r = 11; sh_g = 5; sh_b = 0; - break; - case 24: - if ((mask_r != 0xff0000) || - (mask_g != 0x00ff00) || - (mask_b != 0x0000ff)) - return; - lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256)); + break; + case 24: + if ((mask_r != 0xff0000) || + (mask_g != 0x00ff00) || + (mask_b != 0x0000ff)) + return; + lookup = (uint32_t *) malloc (sizeof (uint32_t)*(256+256+256)); lookup_r = lookup; lookup_g = lookup+256; lookup_b = lookup+256+256; sh_r = 16; sh_g = 8; sh_b = 0; - break; - case 32: - if ((mask_r != 0xff0000) || - (mask_g != 0x00ff00) || - (mask_b != 0x0000ff)) - return; - lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256)); + break; + case 32: + if ((mask_r != 0xff0000) || + (mask_g != 0x00ff00) || + (mask_b != 0x0000ff)) + return; + lookup = (uint32_t *) malloc (sizeof (uint32_t)*(256+256+256)); lookup_r = lookup; lookup_g = lookup+256; lookup_b = lookup+256+256; sh_r = 16; sh_g = 8; sh_b = 0; - break; - default: - return; /* we do not support this color depth */ - } + break; + default: + return; /* we do not support this color depth */ + } /* prepare limits for color transformation (each channel is handled separately) */ - if (shade < 0) { - shade = -shade; - if (shade < 0) shade = 0; - if (shade > 100) shade = 100; - - lower_lim_r = 65535-rm; - lower_lim_g = 65535-gm; - lower_lim_b = 65535-bm; - - lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100); - lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100); - lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100); - - upper_lim_r = upper_lim_g = upper_lim_b = 65535; - } else { - if (shade < 0) shade = 0; - if (shade > 100) shade = 100; - - lower_lim_r = lower_lim_g = lower_lim_b = 0; - - upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100); - upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100); - upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100); - } - - /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */ - if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 )) - { - unsigned int tmp; - - tmp = lower_lim_r; - lower_lim_r = lower_lim_b; - lower_lim_b = tmp; - - tmp = upper_lim_r; - upper_lim_r = upper_lim_b; - upper_lim_b = tmp; - } + if (shade > 100) + { + shade = 200 - shade; + + high.r = (65535 - c.r) * shade / 100; + high.g = (65535 - c.g) * shade / 100; + high.b = (65535 - c.b) * shade / 100; + + low.r = 65535 - high.r; + low.g = 65535 - high.g; + low.b = 65535 - high.b; + } + else + { + high.r = c.r * shade / 100; + high.g = c.g * shade / 100; + high.b = c.b * shade / 100; + + low.r = low.g = low.b = 0; + } /* fill our lookup tables */ for (i = 0; i <= mask_r>>sh_r; i++) - { - RUINT32T tmp; - tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r)); - tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r); - lookup_r[i] = (tmp/65535)<>sh_r) * low.r; + lookup_r[i] = (tmp/65535)<>sh_g; i++) - { - RUINT32T tmp; - tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g)); - tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g); - lookup_g[i] = (tmp/65535)<>sh_g) * low.g; + lookup_g[i] = (tmp/65535)<>sh_b; i++) - { - RUINT32T tmp; - tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b)); - tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b); - lookup_b[i] = (tmp/65535)<>sh_b) * low.b; + lookup_b[i] = (tmp/65535)<bits_per_pixel) - { - case 15: - { - unsigned short *p1, *pf, *p, *pl; - p1 = (unsigned short *) srcImage->data; - pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line); - while (p1 < pf) - { - p = p1; - pl = p1 + srcImage->width; - for (; p < pl; p++) - { - *p = lookup_r[(*p & 0x7c00)>>10] | - lookup_g[(*p & 0x03e0)>> 5] | - lookup_b[(*p & 0x001f)]; - } - p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line); - } - break; - } - case 16: - { - unsigned short *p1, *pf, *p, *pl; - p1 = (unsigned short *) srcImage->data; - pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line); - while (p1 < pf) - { - p = p1; - pl = p1 + srcImage->width; - for (; p < pl; p++) - { - *p = lookup_r[(*p & 0xf800)>>11] | - lookup_g[(*p & 0x07e0)>> 5] | - lookup_b[(*p & 0x001f)]; - } - p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line); - } - break; - } - case 24: - { - unsigned char *p1, *pf, *p, *pl; - p1 = (unsigned char *) srcImage->data; - pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line); - while (p1 < pf) - { - p = p1; - pl = p1 + srcImage->width * 3; - for (; p < pl; p += 3) - { - p[0] = lookup_r[(p[0] & 0xff0000)>>16]; - p[1] = lookup_r[(p[1] & 0x00ff00)>> 8]; - p[2] = lookup_r[(p[2] & 0x0000ff)]; - } - p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line); - } - break; - } - case 32: - { - RUINT32T *p1, *pf, *p, *pl; - p1 = (RUINT32T *) srcImage->data; - pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line); + if (srcImage->bits_per_pixel == 32 + && (srcImage->depth == 24 || srcImage->depth == 32) + && srcImage->byte_order == host_byte_order) + { + uint32_t *p1, *pf, *p, *pl; + p1 = (uint32_t *) srcImage->data; + pf = (uint32_t *) (srcImage->data + srcImage->height * srcImage->bytes_per_line); while (p1 < pf) - { - p = p1; - pl = p1 + srcImage->width; - for (; p < pl; p++) - { - *p = lookup_r[(*p & 0xff0000)>>16] | - lookup_g[(*p & 0x00ff00)>> 8] | - lookup_b[(*p & 0x0000ff)] | - (*p & ~0xffffff); - } - p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line); - } - break; + { + p = p1; + pl = p1 + srcImage->width; + for (; p < pl; p++) + { + *p = lookup_r[(*p & 0xff0000) >> 16] | + lookup_g[(*p & 0x00ff00) >> 8] | + lookup_b[(*p & 0x0000ff)] | + (*p & 0xff000000); + } + p1 = (uint32_t *) ((char *) p1 + srcImage->bytes_per_line); + } + } + else + { + for (int y = 0; y < srcImage->height; y++) + for (int x = 0; x < srcImage->width; x++) + { + unsigned long pixel = XGetPixel (srcImage, x, y); + pixel = lookup_r[(pixel & mask_r) >> sh_r] | + lookup_g[(pixel & mask_g) >> sh_g] | + lookup_b[(pixel & mask_b) >> sh_b]; + XPutPixel (srcImage, x, y, pixel); + } } - } free (lookup); }