--- rxvt-unicode/src/background.C 2011/08/11 12:27:26 1.162 +++ rxvt-unicode/src/background.C 2011/08/19 17:49:08 1.168 @@ -34,22 +34,6 @@ #define FilterConvolution "convolution" #endif -/* - * Pixmap geometry string interpretation : - * Each geometry string contains zero or one scale/position - * 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 - * effects on the background image : - * - * 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. - * - * Pixmap Operations : (should be prepended by a colon) - */ - #ifdef HAVE_BG_PIXMAP void rxvt_term::bg_destroy () @@ -199,54 +183,14 @@ int geom_flags = 0; int x = 0, y = 0; unsigned int w = 0, h = 0; - unsigned int n; unsigned long new_flags = (bg_flags & (~BG_GEOMETRY_FLAGS)); - const char *ops; if (geom == NULL) return false; - char str[256]; - - ops = strchr (geom, ':'); - if (ops == NULL) - n = strlen (geom); - else - n = ops - geom; - - if (n >= sizeof (str)) - return false; - - memcpy (str, geom, n); - str[n] = '\0'; - rxvt_strtrim (str); - - if (str[0]) - { - /* we have geometry string - let's handle it prior to applying ops */ - geom_flags = XParseGeometry (str, &x, &y, &w, &h); - } /* done parsing geometry string */ - - if (!update) - { - if (!(geom_flags & XValue)) - x = y = defaultAlign; - else if (!(geom_flags & YValue)) - y = x; - - if (!(geom_flags & (WidthValue|HeightValue))) - w = h = defaultScale; - else if (!(geom_flags & HeightValue)) - h = w; - else if (!(geom_flags & WidthValue)) - w = h; - - geom_flags |= WidthValue|HeightValue|XValue|YValue; - } - - if (ops) + if (geom[0]) { - char **arr = rxvt_strsplit (':', ops + 1); + char **arr = rxvt_strsplit (':', geom); for (int i = 0; arr[i]; i++) { @@ -260,8 +204,9 @@ else if (!strcasecmp (arr[i], "style=aspect-stretched")) { new_flags = BG_PROP_SCALE; + w = h = windowScale; x = y = centerAlign; - geom_flags = XValue|YValue; + geom_flags = WidthValue|HeightValue|XValue|YValue; } else if (!strcasecmp (arr[i], "style=stretched")) { @@ -331,11 +276,31 @@ w = h = noScale; geom_flags |= WidthValue|HeightValue; } + + else + geom_flags |= XParseGeometry (arr[i], &x, &y, &w, &h); } /* done parsing ops */ rxvt_free_strsplit (arr); } + if (!update) + { + if (!(geom_flags & XValue)) + x = y = defaultAlign; + else if (!(geom_flags & YValue)) + y = x; + + if (!(geom_flags & (WidthValue|HeightValue))) + w = h = defaultScale; + else if (!(geom_flags & HeightValue)) + 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; @@ -356,18 +321,16 @@ int target_width = szHint.width; int target_height = szHint.height; + w = h_scale * target_width / 100; + h = v_scale * target_height / 100; + if (bg_flags & BG_PROP_SCALE) { - float scale = (float)target_width / image_width; - min_it (scale, (float)target_height / image_height); + float scale = (float)w / image_width; + min_it (scale, (float)h / 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; @@ -385,7 +348,7 @@ bg_flags &= ~BG_IS_SIZE_SENSITIVE; if (!(bg_flags & BG_TILE) - || (bg_flags & BG_PROP_SCALE) || h_scale || v_scale + || h_scale || v_scale || (!(bg_flags & BG_ROOT_ALIGN) && (h_align || v_align)) || w > target_width || h > target_height) bg_flags |= BG_IS_SIZE_SENSITIVE; @@ -887,7 +850,10 @@ if (!file || !*file) return false; - if (const char *p = strchr (file, ';')) + bool ret = false; + const char *p = strchr (file, ';'); + + if (p) { size_t len = p - file; char *f = rxvt_temp_buf (len + 1); @@ -906,7 +872,7 @@ safe_asimage_destroy (original_asim); original_asim = image; bg_flags |= BG_IS_FROM_FILE | BG_CLIENT_RENDER; - return true; + ret = true; } # endif @@ -918,11 +884,19 @@ g_object_unref (pixbuf); pixbuf = image; bg_flags |= BG_IS_FROM_FILE; - return true; + ret = true; } # endif - return false; + if (ret) + { + if (p) + bg_set_geometry (p + 1); + else + bg_set_default_geometry (); + } + + return ret; } # endif /* BG_IMAGE_FROM_FILE */