--- rxvt-unicode/src/background.C 2011/12/24 09:44:10 1.179 +++ rxvt-unicode/src/background.C 2012/05/11 08:16:58 1.208 @@ -22,7 +22,7 @@ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. *---------------------------------------------------------------------*/ -#include +#include #include "../config.h" /* NECESSARY */ #include "rxvt.h" /* NECESSARY */ @@ -34,19 +34,32 @@ #define FilterConvolution "convolution" #endif +#ifndef RepeatPad +#define RepeatPad True +#endif + #ifdef HAVE_BG_PIXMAP +# if XRENDER +static Picture +create_xrender_mask (Display *dpy, Drawable drawable, Bool argb, Bool component_alpha) +{ + Pixmap pixmap = XCreatePixmap (dpy, drawable, 1, 1, argb ? 32 : 8); + + XRenderPictFormat *format = XRenderFindStandardFormat (dpy, argb ? PictStandardARGB32 : PictStandardA8); + XRenderPictureAttributes pa; + pa.repeat = True; + pa.component_alpha = component_alpha; + Picture mask = XRenderCreatePicture (dpy, pixmap, format, CPRepeat | CPComponentAlpha, &pa); + + XFreePixmap (dpy, pixmap); + + return mask; +} +# endif + void rxvt_term::bg_destroy () { -#ifdef HAVE_AFTERIMAGE - if (original_asim) - safe_asimage_destroy (original_asim); - if (asv) - destroy_asvisual (asv, 0); - if (asimman) - destroy_image_manager (asimman, 0); -#endif - #ifdef HAVE_PIXBUF if (pixbuf) g_object_unref (pixbuf); @@ -109,53 +122,15 @@ } # ifdef BG_IMAGE_FROM_FILE -static inline bool -check_set_scale_value (int geom_flags, int flag, unsigned int &scale, unsigned int new_value) -{ - if (geom_flags & flag) - { - if (new_value > 1000) - new_value = 1000; - if (new_value != scale) - { - scale = new_value; - return true; - } - } - return false; -} - -static inline bool -check_set_align_value (int geom_flags, int flag, int &align, int new_value) -{ - if (geom_flags & flag) - { - if (new_value < -100) - new_value = -100; - else if (new_value > 200) - new_value = 200; - if (new_value != align) - { - align = new_value; - return true; - } - } - return false; -} - static inline int make_align_position (int align, int window_size, int image_size) { - int diff = window_size - image_size; - int smaller = min (image_size, window_size); - if (align >= 0 && align <= 100) - return diff * align / 100; - else if (align > 100 && align <= 200) - return (align - 100) * smaller / 100 + window_size - smaller; - else if (align >= -100 && align < 0) - return (align + 100) * smaller / 100 - image_size; - return 0; + return lerp (0, window_size - image_size, align); + else if (align > 100) + return lerp (window_size - image_size, window_size, align - 100); + else + return lerp (-image_size, 0, align + 100); } static inline int @@ -171,8 +146,7 @@ dst_size += pos; } - if (dst_pos + dst_size > target_size) - dst_size = target_size - dst_pos; + min_it (dst_size, target_size - dst_pos); return src_pos; } @@ -181,9 +155,11 @@ { bool changed = false; int geom_flags = 0; - int x = 0, y = 0; - unsigned int w = 0, h = 0; - unsigned long new_flags = bg_flags & ~BG_GEOMETRY_FLAGS; + int x = h_align; + int y = v_align; + unsigned int w = h_scale; + unsigned int h = v_scale; + unsigned long new_flags = 0; if (geom == NULL) return false; @@ -286,6 +262,8 @@ rxvt_free_strsplit (arr); } + new_flags |= bg_flags & ~BG_GEOMETRY_FLAGS; + if (!update) { if (!(geom_flags & XValue)) @@ -299,18 +277,24 @@ h = w; else if (!(geom_flags & WidthValue)) w = h; - - geom_flags |= WidthValue|HeightValue|XValue|YValue; } - 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 != bg_flags) + min_it (w, 1000); + min_it (h, 1000); + clamp_it (x, -100, 200); + clamp_it (y, -100, 200); + + if (bg_flags != new_flags + || h_scale != w + || v_scale != h + || h_align != x + || v_align != y) { bg_flags = new_flags; + h_scale = w; + v_scale = h; + h_align = x; + v_align = y; changed = true; } @@ -348,249 +332,14 @@ y = make_align_position (v_align, target_height, h); } - bg_flags &= ~BG_IS_SIZE_SENSITIVE; if (!(bg_flags & BG_TILE) || h_scale || v_scale || (!(bg_flags & BG_ROOT_ALIGN) && (h_align || v_align)) - || w > target_width || h > target_height) + || image_width > target_width || image_height > target_height) bg_flags |= BG_IS_SIZE_SENSITIVE; -} - -# ifdef HAVE_AFTERIMAGE -bool -rxvt_term::render_image (unsigned long tr_flags) -{ - init_asv (); - - ASImage *background = NULL; - ARGB32 background_tint = TINT_LEAVE_SAME; - -# ifdef ENABLE_TRANSPARENCY - if (tr_flags) - background = pixmap2ximage (asv, bg_pixmap, 0, 0, bg_pmap_width, bg_pmap_height, AllPlanes, 100); - - if (tr_flags & BG_NEEDS_TINT) - { - ShadingInfo as_shade; - as_shade.shading = shade; - - rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC); - if (bg_flags & BG_TINT_SET) - 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 ((tr_flags & BG_NEEDS_BLUR) && background != NULL) - { - ASImage *tmp = blur_asimage_gauss (asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF, - ASA_XImage, - 100, ASIMAGE_QUALITY_DEFAULT); - if (tmp) - { - destroy_asimage (&background); - background = tmp; - } - } -# endif - - ASImage *result = 0; - - int target_width = szHint.width; - int target_height = 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; - - if (original_asim) - get_image_geometry (original_asim->width, original_asim->height, w, h, x, y); - - if (!original_asim - || (!(bg_flags & BG_ROOT_ALIGN) - && (x >= target_width - || y >= target_height - || x + w <= 0 - || y + h <= 0))) - { - if (background) - { - new_pmap_width = background->width; - new_pmap_height = background->height; - result = background; - - if (background_tint != TINT_LEAVE_SAME) - { - ASImage *tmp = tile_asimage (asv, background, 0, 0, - target_width, target_height, background_tint, - ASA_XImage, 100, ASIMAGE_QUALITY_DEFAULT); - if (tmp) - result = tmp; - } - } - else - new_pmap_width = new_pmap_height = 0; - } else - { - result = original_asim; - - if (w != original_asim->width - || h != original_asim->height) - { - result = scale_asimage (asv, original_asim, - w, h, - ASA_XImage, - 100, ASIMAGE_QUALITY_DEFAULT); - } - - if (background == NULL) - { - if (bg_flags & BG_TILE) - { - /* 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 (asv, result, - (int)result->width - x, - (int)result->height - y, - new_pmap_width, - new_pmap_height, - TINT_LEAVE_SAME, ASA_XImage, - 100, ASIMAGE_QUALITY_DEFAULT); - if (tmp) - { - if (result != original_asim) - destroy_asimage (&result); - - result = tmp; - } - } - } - else - { - /* if blending background and image - pixmap has to be sized same as target window */ - ASImageLayer *layers = create_image_layers (2); - - layers[0].im = background; - layers[0].clip_width = target_width; - layers[0].clip_height = target_height; - layers[0].tint = background_tint; - layers[1].im = result; - - if (bg_flags & BG_TILE) - { - /* tile horizontally */ - while (x > 0) x -= (int)result->width; - layers[1].dst_x = x; - layers[1].clip_width = result->width+target_width; - } - else - { - /* clip horizontally */ - layers[1].dst_x = x; - layers[1].clip_width = result->width; - } - - if (bg_flags & BG_TILE) - { - while (y > 0) y -= (int)result->height; - layers[1].dst_y = y; - layers[1].clip_height = result->height + target_height; - } - else - { - layers[1].dst_y = y; - layers[1].clip_height = result->height; - } - - if (rs[Rs_blendtype]) - { - layers[1].merge_scanlines = blend_scanlines_name2func (rs[Rs_blendtype]); - if (layers[1].merge_scanlines == NULL) - layers[1].merge_scanlines = alphablend_scanlines; - } - - ASImage *tmp = merge_layers (asv, layers, 2, target_width, target_height, - ASA_XImage, 0, ASIMAGE_QUALITY_DEFAULT); - - if (tmp) - { - if (result != original_asim) - destroy_asimage (&result); - - result = tmp; - } - - free (layers); - } - } - - bool ret = false; - - if (result) - { - XGCValues gcv; - GC gc; - - /* create Pixmap */ - if (bg_pixmap == None - || bg_pmap_width != new_pmap_width - || bg_pmap_height != new_pmap_height) - { - if (bg_pixmap) - XFreePixmap (dpy, bg_pixmap); - bg_pixmap = XCreatePixmap (dpy, vt, new_pmap_width, new_pmap_height, depth); - bg_pmap_width = new_pmap_width; - bg_pmap_height = new_pmap_height; - } - /* fill with background color (if result's not completely overlapping it) */ - gcv.foreground = pix_colors[Color_bg]; - gc = XCreateGC (dpy, vt, GCForeground, &gcv); - - int src_x = 0, src_y = 0, dst_x = 0, dst_y = 0; - int dst_width = result->width, dst_height = result->height; - if (background == NULL) - { - if (!(bg_flags & BG_TILE)) - { - 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 - || dst_y + dst_height < new_pmap_height) - XFillRectangle (dpy, bg_pixmap, gc, 0, 0, new_pmap_width, new_pmap_height); - } - - /* put result on pixmap */ - if (dst_x < new_pmap_width && dst_y < new_pmap_height) - asimage2drawable (asv, bg_pixmap, result, gc, src_x, src_y, dst_x, dst_y, dst_width, dst_height, True); - - if (result != background && result != original_asim) - destroy_asimage (&result); - - XFreeGC (dpy, gc); - - ret = true; - } - - if (background) - destroy_asimage (&background); - - return ret; + bg_flags &= ~BG_IS_SIZE_SENSITIVE; } -# endif /* HAVE_AFTERIMAGE */ # ifdef HAVE_PIXBUF bool @@ -601,8 +350,9 @@ XImage *ximage; char *data, *line; int bytes_per_pixel; - int width_r, width_g, width_b; - int sh_r, sh_g, sh_b; + int width_r, width_g, width_b, width_a; + int sh_r, sh_g, sh_b, sh_a; + uint32_t alpha_mask; int rowstride; int channels; unsigned char *row; @@ -610,6 +360,14 @@ if (visual->c_class != TrueColor) return false; +#if XRENDER + XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual); + if (format) + alpha_mask = (uint32_t)format->direct.alphaMask << format->direct.alpha; + else +#endif + alpha_mask = 0; + if (depth == 24 || depth == 32) bytes_per_pixel = 4; else if (depth == 15 || depth == 16) @@ -620,13 +378,15 @@ width_r = ecb_popcount32 (visual->red_mask); width_g = ecb_popcount32 (visual->green_mask); width_b = ecb_popcount32 (visual->blue_mask); + width_a = ecb_popcount32 (alpha_mask); - if (width_r > 8 || width_g > 8 || width_b > 8) + if (width_r > 8 || width_g > 8 || width_b > 8 || width_a > 8) return false; sh_r = ecb_ctz32 (visual->red_mask); sh_g = ecb_ctz32 (visual->green_mask); sh_b = ecb_ctz32 (visual->blue_mask); + sh_a = ecb_ctz32 (alpha_mask); if (width > INT_MAX / height / bytes_per_pixel) return false; @@ -650,16 +410,43 @@ row = gdk_pixbuf_get_pixels (pixbuf) + src_y * rowstride + src_x * channels; line = data; + rgba c (0, 0, 0); + + if (channels == 4 && alpha_mask == 0) + { + pix_colors[Color_bg].get (c); + c.r >>= 8; + c.g >>= 8; + c.b >>= 8; + } + for (int y = 0; y < height; y++) { for (int x = 0; x < width; x++) { unsigned char *pixel = row + x * channels; uint32_t value; + unsigned char r, g, b, a; + + if (channels == 4) + { + a = pixel[3]; + r = (pixel[0] * a + c.r * (0xff - a)) / 0xff; + g = (pixel[1] * a + c.g * (0xff - a)) / 0xff; + b = (pixel[2] * a + c.b * (0xff - a)) / 0xff; + } + else + { + a = 0xff; + r = pixel[0]; + g = pixel[1]; + b = pixel[2]; + } - value = ((pixel[0] >> (8 - width_r)) << sh_r) - | ((pixel[1] >> (8 - width_g)) << sh_g) - | ((pixel[2] >> (8 - width_b)) << sh_b); + value = ((r >> (8 - width_r)) << sh_r) + | ((g >> (8 - width_g)) << sh_g) + | ((b >> (8 - width_b)) << sh_b) + | ((a >> (8 - width_a)) << sh_a); if (bytes_per_pixel == 4) ((uint32_t *)line)[x] = value; @@ -677,12 +464,12 @@ } bool -rxvt_term::render_image (unsigned long tr_flags) +rxvt_term::render_image (bool transparent) { if (!pixbuf) return false; - if (tr_flags + if (transparent && !(bg_flags & BG_HAS_RENDER)) return false; @@ -732,7 +519,7 @@ image_width = gdk_pixbuf_get_width (result); image_height = gdk_pixbuf_get_height (result); - if (tr_flags) + if (transparent) { root_pmap = bg_pixmap; bg_pixmap = None; @@ -800,29 +587,24 @@ } #if XRENDER - if (tr_flags) + if (transparent) { - XRenderPictureAttributes pa; + XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual); - XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, visual); - Picture src = XRenderCreatePicture (dpy, root_pmap, src_format, 0, &pa); + Picture src = XRenderCreatePicture (dpy, root_pmap, format, 0, 0); - XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, visual); - Picture dst = XRenderCreatePicture (dpy, bg_pixmap, dst_format, 0, &pa); + Picture dst = XRenderCreatePicture (dpy, bg_pixmap, format, 0, 0); - pa.repeat = True; - Pixmap mask_pmap = XCreatePixmap (dpy, vt, 1, 1, 8); - XRenderPictFormat *mask_format = XRenderFindStandardFormat (dpy, PictStandardA8); - Picture mask = XRenderCreatePicture (dpy, mask_pmap, mask_format, CPRepeat, &pa); - XFreePixmap (dpy, mask_pmap); + Picture mask = create_xrender_mask (dpy, vt, False, False); XRenderColor mask_c; mask_c.alpha = 0x8000; - mask_c.red = 0; - mask_c.green = 0; - mask_c.blue = 0; + mask_c.red = + mask_c.green = + 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); @@ -839,7 +621,7 @@ if (result != pixbuf) g_object_unref (result); - if (tr_flags) + if (transparent) XFreePixmap (dpy, root_pmap); return ret; @@ -864,20 +646,6 @@ file = f; } -# ifdef HAVE_AFTERIMAGE - if (!asimman) - asimman = create_generic_imageman (rs[Rs_path]); - ASImage *image = get_asimage (asimman, file, 0xFFFFFFFF, 100); - if (image) - { - if (original_asim) - safe_asimage_destroy (original_asim); - original_asim = image; - bg_flags |= BG_IS_FROM_FILE | BG_CLIENT_RENDER; - ret = true; - } -# endif - # ifdef HAVE_PIXBUF GdkPixbuf *image = gdk_pixbuf_new_from_file (file, NULL); if (image) @@ -944,10 +712,10 @@ v_blurRadius = vr; } - if (v_blurRadius == 0 && h_blurRadius == 0) - bg_flags &= ~BG_NEEDS_BLUR; - else + if (h_blurRadius && v_blurRadius) bg_flags |= BG_NEEDS_BLUR; + else + bg_flags &= ~BG_NEEDS_BLUR; return changed; } @@ -955,23 +723,10 @@ void rxvt_term::set_tint_shade_flags () { - rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC); - bool has_shade = shade != 100; - - bg_flags &= ~BG_TINT_FLAGS; - - if (bg_flags & BG_TINT_SET) - { - tint.get (c); - if (!has_shade - && (c.r <= 0x00ff || c.r >= 0xff00) - && (c.g <= 0x00ff || c.g >= 0xff00) - && (c.b <= 0x00ff || c.b >= 0xff00)) - bg_flags |= BG_TINT_BITAND; - } - - if (has_shade || (bg_flags & BG_TINT_SET)) + if (shade != 100 || (bg_flags & BG_TINT_SET)) bg_flags |= BG_NEEDS_TINT; + else + bg_flags &= ~BG_NEEDS_TINT; } bool @@ -981,6 +736,16 @@ { tint = new_tint; bg_flags |= BG_TINT_SET; + + rgba c; + tint.get (c); + if ((c.r <= 0x00ff || c.r >= 0xff00) + && (c.g <= 0x00ff || c.g >= 0xff00) + && (c.b <= 0x00ff || c.b >= 0xff00)) + bg_flags |= BG_TINT_BITAND; + else + bg_flags &= ~BG_TINT_BITAND; + set_tint_shade_flags (); return true; } @@ -991,7 +756,7 @@ bool rxvt_term::bg_set_shade (const char *shade_str) { - int new_shade = (shade_str) ? atoi (shade_str) : 100; + int new_shade = atoi (shade_str); clamp_it (new_shade, -100, 200); if (new_shade < 0) @@ -1031,10 +796,13 @@ #endif bool -rxvt_term::blur_pixmap (Pixmap pixmap, Visual *visual, int width, int height) +rxvt_term::blur_pixmap (Pixmap pixmap, Visual *visual, int width, int height, int depth) { bool ret = false; #if XRENDER + if (!(bg_flags & BG_HAS_RENDER_CONV)) + return false; + int size = max (h_blurRadius, v_blurRadius) * 2 + 1; double *kernel = (double *)malloc (size * sizeof (double)); XFixed *params = (XFixed *)malloc ((size + 2) * sizeof (XFixed)); @@ -1042,45 +810,44 @@ XRenderPictureAttributes pa; XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual); - Picture src = XRenderCreatePicture (dpy, pixmap, format, 0, &pa); - Picture dst = XRenderCreatePicture (dpy, pixmap, format, 0, &pa); + pa.repeat = RepeatPad; + Picture src = XRenderCreatePicture (dpy, pixmap, format, CPRepeat, &pa); + Pixmap tmp = XCreatePixmap (dpy, pixmap, width, height, depth); + Picture dst = XRenderCreatePicture (dpy, tmp, format, CPRepeat, &pa); + XFreePixmap (dpy, tmp); if (kernel && params) { - 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); - } + size = h_blurRadius * 2 + 1; + get_gaussian_kernel (h_blurRadius, size, kernel, params); - 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); - } + XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2); + XRenderComposite (dpy, + PictOpSrc, + src, + None, + dst, + 0, 0, + 0, 0, + 0, 0, + width, height); + + ::swap (src, dst); + + 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; } @@ -1098,7 +865,7 @@ { bool ret = false; - if (bg_flags & BG_TINT_BITAND) + if (shade == 100 && (bg_flags & BG_TINT_BITAND)) { XGCValues gcv; GC gc; @@ -1117,9 +884,9 @@ XFreeGC (dpy, gc); } } - else - { # if XRENDER + else if (bg_flags & BG_HAS_RENDER) + { rgba c (rgba::MAX_CC, rgba::MAX_CC, rgba::MAX_CC); if (bg_flags & BG_TINT_SET) @@ -1138,22 +905,13 @@ c.b = 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; + Picture back_pic = XRenderCreatePicture (dpy, pixmap, format, 0, 0); - Pixmap overlay_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32); - Picture overlay_pic = XRenderCreatePicture (dpy, overlay_pmap, solid_format, CPRepeat, &pa); - XFreePixmap (dpy, overlay_pmap); + Picture overlay_pic = create_xrender_mask (dpy, pixmap, True, False); - 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); + Picture mask_pic = create_xrender_mask (dpy, pixmap, True, True); XRenderColor mask_c; @@ -1168,12 +926,15 @@ 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); if (shade > 100) { - mask_c.red = mask_c.green = mask_c.blue = 0xffff * (shade - 100) / 100; mask_c.alpha = 0; + mask_c.red = + mask_c.green = + mask_c.blue = 0xffff * (shade - 100) / 100; XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1); XRenderComposite (dpy, PictOpOver, overlay_pic, None, back_pic, 0, 0, 0, 0, 0, 0, width, height); @@ -1184,8 +945,8 @@ XRenderFreePicture (dpy, mask_pic); XRenderFreePicture (dpy, overlay_pic); XRenderFreePicture (dpy, back_pic); -# endif } +# endif return ret; } @@ -1195,10 +956,10 @@ * the tiled portion of the root pixmap that is supposed to be covered by * our window. */ -unsigned long +bool rxvt_term::make_transparency_pixmap () { - unsigned long result = 0; + bool ret = false; /* root dimensions may change from call to call - but Display structure should * be always up-to-date, so let's use it : @@ -1246,13 +1007,11 @@ { recoded_root_pmap = XCreatePixmap (dpy, vt, root_pmap_width, root_pmap_height, depth); - XRenderPictureAttributes pa; - XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, DefaultVisual (dpy, screen)); - Picture src = XRenderCreatePicture (dpy, root_pixmap, src_format, 0, &pa); + Picture src = XRenderCreatePicture (dpy, root_pixmap, src_format, 0, 0); XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, visual); - Picture dst = XRenderCreatePicture (dpy, recoded_root_pmap, dst_format, 0, &pa); + Picture dst = XRenderCreatePicture (dpy, recoded_root_pmap, dst_format, 0, 0); XRenderComposite (dpy, PictOpSrc, src, None, dst, 0, 0, 0, 0, 0, 0, root_pmap_width, root_pmap_height); @@ -1291,30 +1050,42 @@ if (gc) { XFillRectangle (dpy, bg_pixmap, gc, 0, 0, window_width, window_height); - result |= BG_IS_VALID | (bg_flags & BG_EFFECTS_FLAGS); - XFreeGC (dpy, gc); + ret = true; + unsigned long tr_flags = bg_flags & BG_EFFECTS_FLAGS; if (!(bg_flags & BG_CLIENT_RENDER)) { - if ((bg_flags & BG_NEEDS_BLUR) - && (bg_flags & BG_HAS_RENDER_CONV)) + if (bg_flags & BG_NEEDS_BLUR) { - if (blur_pixmap (bg_pixmap, visual, window_width, window_height)) - result &= ~BG_NEEDS_BLUR; + if (blur_pixmap (bg_pixmap, visual, window_width, window_height, depth)) + tr_flags &= ~BG_NEEDS_BLUR; } - if ((bg_flags & BG_NEEDS_TINT) - && (bg_flags & (BG_TINT_BITAND | BG_HAS_RENDER))) + if (bg_flags & BG_NEEDS_TINT) { if (tint_pixmap (bg_pixmap, visual, window_width, window_height)) - result &= ~BG_NEEDS_TINT; + tr_flags &= ~BG_NEEDS_TINT; + } + if (tr_flags & BG_NEEDS_TINT) + { + XImage *ximage = XGetImage (dpy, bg_pixmap, 0, 0, bg_pmap_width, bg_pmap_height, AllPlanes, ZPixmap); + if (ximage) + { + /* our own client-side tinting */ + tint_ximage (DefaultVisual (dpy, display->screen), ximage); + + XPutImage (dpy, bg_pixmap, gc, ximage, 0, 0, 0, 0, ximage->width, ximage->height); + XDestroyImage (ximage); + } } } /* server side rendering completed */ + + XFreeGC (dpy, gc); } if (recoded_root_pmap != root_pixmap) XFreePixmap (dpy, recoded_root_pmap); - return result; + return ret; } void @@ -1328,69 +1099,30 @@ } # endif /* ENABLE_TRANSPARENCY */ -#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) -static void shade_ximage (Visual *visual, XImage *ximage, int shade, const rgba &c); -# endif - bool rxvt_term::bg_render () { - unsigned long tr_flags = 0; + bool transparent = false; bg_invalidate (); # ifdef ENABLE_TRANSPARENCY if (bg_flags & BG_IS_TRANSPARENT) { /* we need to re-generate transparency pixmap in that case ! */ - tr_flags = make_transparency_pixmap (); - if (tr_flags == 0) - return false; - bg_flags |= BG_IS_VALID; + transparent = make_transparency_pixmap (); + if (transparent) + bg_flags |= BG_IS_VALID; } # endif # ifdef BG_IMAGE_FROM_FILE - if ((bg_flags & BG_IS_FROM_FILE) - || (tr_flags & BG_EFFECTS_FLAGS)) + if (bg_flags & BG_IS_FROM_FILE) { - if (render_image (tr_flags)) + if (render_image (transparent)) bg_flags |= BG_IS_VALID; } # endif -# if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) - XImage *result = NULL; - - if (tr_flags & BG_NEEDS_TINT) - { - result = XGetImage (dpy, bg_pixmap, 0, 0, bg_pmap_width, bg_pmap_height, AllPlanes, ZPixmap); - } - - if (result) - { - /* our own client-side tinting */ - //if (tr_flags & BG_NEEDS_TINT) - if (1) - { - rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC); - if (bg_flags & BG_TINT_SET) - tint.get (c); - shade_ximage (DefaultVisual (dpy, display->screen), result, shade, c); - } - - GC gc = XCreateGC (dpy, vt, 0UL, NULL); - - if (gc) - { - XPutImage (dpy, bg_pixmap, gc, result, 0, 0, 0, 0, result->width, result->height); - - XFreeGC (dpy, gc); - } - - XDestroyImage (result); - } -# endif - if (!(bg_flags & BG_IS_VALID)) { if (bg_pixmap != None) @@ -1434,7 +1166,7 @@ #endif /* HAVE_BG_PIXMAP */ -#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) +#ifdef ENABLE_TRANSPARENCY /* based on code from aterm-0.4.2 */ static inline void @@ -1449,14 +1181,13 @@ } } -static void -shade_ximage (Visual *visual, XImage *ximage, int shade, const rgba &c) +void +rxvt_term::tint_ximage (Visual *visual, XImage *ximage) { int sh_r, sh_g, sh_b; uint32_t mask_r, mask_g, mask_b; uint32_t *lookup, *lookup_r, *lookup_g, *lookup_b; - rgba low; - rgba high; + unsigned short low; int host_byte_order = ecb_big_endian () ? MSBFirst : LSBFirst; if (visual->c_class != TrueColor || ximage->format != ZPixmap) return; @@ -1525,54 +1256,53 @@ return; /* we do not support this color depth */ } + rgba c (rgba::MAX_CC, rgba::MAX_CC, rgba::MAX_CC); + + if (bg_flags & BG_TINT_SET) + tint.get (c); + /* prepare limits for color transformation (each channel is handled separately) */ if (shade > 100) { - shade = 200 - shade; + c.r = c.r * (200 - shade) / 100; + c.g = c.g * (200 - shade) / 100; + c.b = c.b * (200 - shade) / 100; - high.r = c.r * shade / 100; - high.g = c.g * shade / 100; - high.b = c.b * shade / 100; - - low.r = 65535 * (100 - shade) / 100; - low.g = 65535 * (100 - shade) / 100; - low.b = 65535 * (100 - shade) / 100; + low = 0xffff * (shade - 100) / 100; } else { - high.r = c.r * shade / 100; - high.g = c.g * shade / 100; - high.b = c.b * shade / 100; + c.r = c.r * shade / 100; + c.g = c.g * shade / 100; + c.b = c.b * shade / 100; - low.r = low.g = low.b = 0; + low = 0; } /* fill our lookup tables */ - fill_lut (lookup_r, mask_r, sh_r, low.r, high.r); - fill_lut (lookup_g, mask_g, sh_g, low.g, high.g); - fill_lut (lookup_b, mask_b, sh_b, low.b, high.b); + fill_lut (lookup_r, mask_r, sh_r, low, c.r); + fill_lut (lookup_g, mask_g, sh_g, low, c.g); + fill_lut (lookup_b, mask_b, sh_b, low, c.b); /* apply table to input image (replacing colors by newly calculated ones) */ if (ximage->bits_per_pixel == 32 && (ximage->depth == 24 || ximage->depth == 32) && ximage->byte_order == host_byte_order) { - uint32_t *p1, *pf, *p, *pl; - p1 = (uint32_t *) ximage->data; - pf = (uint32_t *) (ximage->data + ximage->height * ximage->bytes_per_line); + char *line = ximage->data; - while (p1 < pf) + for (int y = 0; y < ximage->height; y++) { - p = p1; - pl = p1 + ximage->width; - for (; p < pl; p++) + uint32_t *p = (uint32_t *)line; + for (int x = 0; x < ximage->width; x++) { *p = lookup_r[(*p & 0xff0000) >> 16] | lookup_g[(*p & 0x00ff00) >> 8] | lookup_b[(*p & 0x0000ff)] | (*p & 0xff000000); + p++; } - p1 = (uint32_t *) ((char *) p1 + ximage->bytes_per_line); + line += ximage->bytes_per_line; } } else @@ -1590,4 +1320,4 @@ free (lookup); } -#endif /* defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) */ +#endif /* ENABLE_TRANSPARENCY */