… | |
… | |
20 | * You should have received a copy of the GNU General Public License |
20 | * You should have received a copy of the GNU General Public License |
21 | * along with this program; if not, write to the Free Software |
21 | * along with this program; if not, write to the Free Software |
22 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
22 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
23 | *---------------------------------------------------------------------*/ |
23 | *---------------------------------------------------------------------*/ |
24 | |
24 | |
25 | #include <cmath> |
25 | #include <math.h> |
26 | #include "../config.h" /* NECESSARY */ |
26 | #include "../config.h" /* NECESSARY */ |
27 | #include "rxvt.h" /* NECESSARY */ |
27 | #include "rxvt.h" /* NECESSARY */ |
28 | |
28 | |
29 | #if XRENDER |
29 | #if XRENDER |
30 | # include <X11/extensions/Xrender.h> |
30 | # include <X11/extensions/Xrender.h> |
… | |
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32 | |
32 | |
33 | #ifndef FilterConvolution |
33 | #ifndef FilterConvolution |
34 | #define FilterConvolution "convolution" |
34 | #define FilterConvolution "convolution" |
35 | #endif |
35 | #endif |
36 | |
36 | |
37 | /* |
37 | #ifndef RepeatPad |
38 | * Pixmap geometry string interpretation : |
38 | #define RepeatPad True |
39 | * Each geometry string contains zero or one scale/position |
39 | #endif |
40 | * adjustment and may optionally be followed by a colon and one or more |
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41 | * colon-delimited pixmap operations. |
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42 | * The following table shows the valid geometry strings and their |
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43 | * effects on the background image : |
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44 | * |
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45 | * WxH+X+Y Set scaling to W% by H%, and position to X% by Y%. |
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46 | * W and H are percentages of the terminal window size. |
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47 | * X and Y are also percentages; e.g., +50+50 centers |
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48 | * the image in the window. |
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49 | * |
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50 | * Pixmap Operations : (should be prepended by a colon) |
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51 | * tile Tile image. Scaling/position modifiers above will affect |
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52 | * the tile size and origin. |
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53 | * propscale When scaling, scale proportionally. That is, maintain the |
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54 | * proper aspect ratio for the image. Any portion of the |
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55 | * background not covered by the image is filled with the |
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56 | * current background color. |
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57 | * hscale Scale horizontally, tile vertically ? |
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58 | * vscale Tile horizontally, scale vertically ? |
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59 | * scale Scale both up and down |
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60 | * auto Same as 100x100+50+50 |
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61 | */ |
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62 | |
40 | |
63 | #ifdef HAVE_BG_PIXMAP |
41 | #ifdef HAVE_BG_PIXMAP |
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42 | # if XRENDER |
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43 | static Picture |
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44 | create_xrender_mask (Display *dpy, Drawable drawable, Bool argb, Bool component_alpha) |
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45 | { |
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46 | Pixmap pixmap = XCreatePixmap (dpy, drawable, 1, 1, argb ? 32 : 8); |
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47 | |
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48 | XRenderPictFormat *format = XRenderFindStandardFormat (dpy, argb ? PictStandardARGB32 : PictStandardA8); |
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49 | XRenderPictureAttributes pa; |
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50 | pa.repeat = True; |
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51 | pa.component_alpha = component_alpha; |
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52 | Picture mask = XRenderCreatePicture (dpy, pixmap, format, CPRepeat | CPComponentAlpha, &pa); |
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53 | |
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54 | XFreePixmap (dpy, pixmap); |
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55 | |
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56 | return mask; |
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57 | } |
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58 | # endif |
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59 | |
64 | void |
60 | void |
65 | rxvt_term::bg_destroy () |
61 | rxvt_term::bg_destroy () |
66 | { |
62 | { |
67 | #ifdef HAVE_AFTERIMAGE |
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68 | if (original_asim) |
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69 | safe_asimage_destroy (original_asim); |
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70 | if (asv) |
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71 | destroy_asvisual (asv, 0); |
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72 | if (asimman) |
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73 | destroy_image_manager (asimman, 0); |
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74 | #endif |
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75 | |
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76 | #ifdef HAVE_PIXBUF |
63 | #ifdef HAVE_PIXBUF |
77 | if (pixbuf) |
64 | if (pixbuf) |
78 | g_object_unref (pixbuf); |
65 | g_object_unref (pixbuf); |
79 | #endif |
66 | #endif |
80 | |
67 | |
… | |
… | |
133 | |
120 | |
134 | return false; |
121 | return false; |
135 | } |
122 | } |
136 | |
123 | |
137 | # ifdef BG_IMAGE_FROM_FILE |
124 | # ifdef BG_IMAGE_FROM_FILE |
138 | static inline bool |
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139 | check_set_scale_value (int geom_flags, int flag, unsigned int &scale, unsigned int new_value) |
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140 | { |
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141 | if (geom_flags & flag) |
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142 | { |
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143 | if (new_value > 1000) |
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144 | new_value = 1000; |
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145 | if (new_value != scale) |
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146 | { |
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147 | scale = new_value; |
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148 | return true; |
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149 | } |
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150 | } |
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151 | return false; |
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152 | } |
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153 | |
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154 | static inline bool |
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155 | check_set_align_value (int geom_flags, int flag, int &align, int new_value) |
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156 | { |
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157 | if (geom_flags & flag) |
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158 | { |
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159 | if (new_value < -100) |
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160 | new_value = -100; |
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161 | else if (new_value > 200) |
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162 | new_value = 200; |
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163 | if (new_value != align) |
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164 | { |
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165 | align = new_value; |
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166 | return true; |
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167 | } |
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168 | } |
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169 | return false; |
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170 | } |
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171 | |
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172 | static inline int |
125 | static inline int |
173 | make_align_position (int align, int window_size, int image_size) |
126 | make_align_position (int align, int window_size, int image_size) |
174 | { |
127 | { |
175 | int diff = window_size - image_size; |
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176 | int smaller = min (image_size, window_size); |
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177 | |
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178 | if (align >= 0 && align <= 100) |
128 | if (align >= 0 && align <= 100) |
179 | return diff * align / 100; |
129 | return lerp (0, window_size - image_size, align); |
180 | else if (align > 100 && align <= 200) |
130 | else if (align > 100) |
181 | return ((align - 100) * smaller / 100) + window_size - smaller; |
131 | return lerp (window_size - image_size, window_size, align - 100); |
182 | else if (align >= -100 && align < 0) |
132 | else |
183 | return ((align + 100) * smaller / 100) - image_size; |
133 | return lerp (-image_size, 0, align + 100); |
184 | return 0; |
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185 | } |
134 | } |
186 | |
135 | |
187 | static inline int |
136 | static inline int |
188 | make_clip_rectangle (int pos, int size, int target_size, int &dst_pos, int &dst_size) |
137 | make_clip_rectangle (int pos, int size, int target_size, int &dst_pos, int &dst_size) |
189 | { |
138 | { |
… | |
… | |
195 | src_pos = -pos; |
144 | src_pos = -pos; |
196 | dst_pos = 0; |
145 | dst_pos = 0; |
197 | dst_size += pos; |
146 | dst_size += pos; |
198 | } |
147 | } |
199 | |
148 | |
200 | if (dst_pos + dst_size > target_size) |
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201 | dst_size = target_size - dst_pos; |
149 | min_it (dst_size, target_size - dst_pos); |
202 | return src_pos; |
150 | return src_pos; |
203 | } |
151 | } |
204 | |
152 | |
205 | bool |
153 | bool |
206 | rxvt_term::bg_set_geometry (const char *geom, bool update) |
154 | rxvt_term::bg_set_geometry (const char *geom, bool update) |
207 | { |
155 | { |
208 | bool changed = false; |
156 | bool changed = false; |
209 | int geom_flags = 0; |
157 | int geom_flags = 0; |
210 | int x = 0, y = 0; |
158 | int x = h_align; |
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159 | int y = v_align; |
211 | unsigned int w = 0, h = 0; |
160 | unsigned int w = h_scale; |
212 | unsigned int n; |
161 | unsigned int h = v_scale; |
213 | unsigned long new_flags = (bg_flags & (~BG_GEOMETRY_FLAGS)); |
162 | unsigned long new_flags = 0; |
214 | const char *ops; |
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215 | |
163 | |
216 | if (geom == NULL) |
164 | if (geom == NULL) |
217 | return false; |
165 | return false; |
218 | |
166 | |
219 | char str[256]; |
167 | if (geom[0]) |
220 | |
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221 | ops = strchr (geom, ':'); |
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222 | if (ops == NULL) |
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223 | n = strlen (geom); |
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224 | else |
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225 | n = ops - geom; |
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226 | |
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227 | if (n >= sizeof (str)) |
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228 | return false; |
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229 | |
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230 | memcpy (str, geom, n); |
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231 | str[n] = '\0'; |
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232 | rxvt_strtrim (str); |
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233 | |
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234 | if (str[0]) |
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235 | { |
168 | { |
236 | /* we have geometry string - let's handle it prior to applying ops */ |
169 | char **arr = rxvt_strsplit (':', geom); |
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170 | |
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171 | for (int i = 0; arr[i]; i++) |
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172 | { |
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173 | if (!strcasecmp (arr[i], "style=tiled")) |
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174 | { |
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175 | new_flags = BG_TILE; |
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176 | w = h = noScale; |
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177 | x = y = 0; |
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178 | geom_flags = WidthValue|HeightValue|XValue|YValue; |
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179 | } |
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180 | else if (!strcasecmp (arr[i], "style=aspect-stretched")) |
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181 | { |
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182 | new_flags = BG_KEEP_ASPECT; |
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183 | w = h = windowScale; |
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184 | x = y = centerAlign; |
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185 | geom_flags = WidthValue|HeightValue|XValue|YValue; |
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186 | } |
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187 | else if (!strcasecmp (arr[i], "style=stretched")) |
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188 | { |
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189 | new_flags = 0; |
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190 | w = h = windowScale; |
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191 | geom_flags = WidthValue|HeightValue; |
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192 | } |
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193 | else if (!strcasecmp (arr[i], "style=centered")) |
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194 | { |
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195 | new_flags = 0; |
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196 | w = h = noScale; |
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197 | x = y = centerAlign; |
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198 | geom_flags = WidthValue|HeightValue|XValue|YValue; |
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199 | } |
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200 | else if (!strcasecmp (arr[i], "style=root-tiled")) |
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201 | { |
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202 | new_flags = BG_TILE|BG_ROOT_ALIGN; |
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203 | w = h = noScale; |
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204 | geom_flags = WidthValue|HeightValue; |
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205 | } |
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206 | else if (!strcasecmp (arr[i], "op=tile")) |
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207 | new_flags |= BG_TILE; |
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208 | else if (!strcasecmp (arr[i], "op=keep-aspect")) |
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209 | new_flags |= BG_KEEP_ASPECT; |
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210 | else if (!strcasecmp (arr[i], "op=root-align")) |
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211 | new_flags |= BG_ROOT_ALIGN; |
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212 | |
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213 | // deprecated |
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214 | else if (!strcasecmp (arr[i], "tile")) |
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215 | { |
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216 | new_flags |= BG_TILE; |
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217 | w = h = noScale; |
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218 | geom_flags |= WidthValue|HeightValue; |
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219 | } |
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220 | else if (!strcasecmp (arr[i], "propscale")) |
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221 | { |
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222 | new_flags |= BG_KEEP_ASPECT; |
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223 | w = h = windowScale; |
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224 | geom_flags |= WidthValue|HeightValue; |
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225 | } |
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226 | else if (!strcasecmp (arr[i], "hscale")) |
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227 | { |
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228 | new_flags |= BG_TILE; |
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229 | w = windowScale; |
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230 | h = noScale; |
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231 | geom_flags |= WidthValue|HeightValue; |
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232 | } |
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233 | else if (!strcasecmp (arr[i], "vscale")) |
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234 | { |
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235 | new_flags |= BG_TILE; |
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236 | h = windowScale; |
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237 | w = noScale; |
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238 | geom_flags |= WidthValue|HeightValue; |
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239 | } |
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240 | else if (!strcasecmp (arr[i], "scale")) |
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241 | { |
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242 | w = h = windowScale; |
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243 | geom_flags |= WidthValue|HeightValue; |
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244 | } |
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245 | else if (!strcasecmp (arr[i], "auto")) |
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246 | { |
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247 | w = h = windowScale; |
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248 | x = y = centerAlign; |
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249 | geom_flags |= WidthValue|HeightValue|XValue|YValue; |
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250 | } |
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251 | else if (!strcasecmp (arr[i], "root")) |
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252 | { |
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253 | new_flags |= BG_TILE|BG_ROOT_ALIGN; |
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254 | w = h = noScale; |
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255 | geom_flags |= WidthValue|HeightValue; |
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256 | } |
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257 | |
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258 | else |
237 | geom_flags = XParseGeometry (str, &x, &y, &w, &h); |
259 | geom_flags |= XParseGeometry (arr[i], &x, &y, &w, &h); |
238 | } /* done parsing geometry string */ |
260 | } /* done parsing ops */ |
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261 | |
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262 | rxvt_free_strsplit (arr); |
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263 | } |
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264 | |
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265 | new_flags |= bg_flags & ~BG_GEOMETRY_FLAGS; |
239 | |
266 | |
240 | if (!update) |
267 | if (!update) |
241 | { |
268 | { |
242 | if (!(geom_flags & XValue)) |
269 | if (!(geom_flags & XValue)) |
243 | x = y = defaultAlign; |
270 | x = y = defaultAlign; |
… | |
… | |
248 | w = h = defaultScale; |
275 | w = h = defaultScale; |
249 | else if (!(geom_flags & HeightValue)) |
276 | else if (!(geom_flags & HeightValue)) |
250 | h = w; |
277 | h = w; |
251 | else if (!(geom_flags & WidthValue)) |
278 | else if (!(geom_flags & WidthValue)) |
252 | w = h; |
279 | w = h; |
253 | |
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254 | geom_flags |= WidthValue|HeightValue|XValue|YValue; |
|
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255 | } |
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256 | |
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257 | if (ops) |
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258 | { |
280 | } |
259 | char **arr = rxvt_strsplit (':', ops + 1); |
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260 | |
281 | |
261 | for (int i = 0; arr[i]; i++) |
282 | min_it (w, 1000); |
262 | { |
283 | min_it (h, 1000); |
263 | if (!strcasecmp (arr[i], "tile")) |
284 | clamp_it (x, -100, 200); |
264 | { |
285 | clamp_it (y, -100, 200); |
265 | new_flags |= BG_TILE; |
|
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266 | w = h = noScale; |
|
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267 | geom_flags |= WidthValue|HeightValue; |
|
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268 | } |
|
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269 | else if (!strcasecmp (arr[i], "propscale")) |
|
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270 | { |
|
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271 | new_flags |= BG_PROP_SCALE; |
|
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272 | } |
|
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273 | else if (!strcasecmp (arr[i], "hscale")) |
|
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274 | { |
|
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275 | if (w == 0) w = windowScale; |
|
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276 | |
286 | |
277 | h = noScale; |
287 | if (bg_flags != new_flags |
278 | geom_flags |= WidthValue|HeightValue; |
288 | || h_scale != w |
279 | } |
289 | || v_scale != h |
280 | else if (!strcasecmp (arr[i], "vscale")) |
290 | || h_align != x |
281 | { |
291 | || v_align != y) |
282 | if (h == 0) h = windowScale; |
|
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283 | |
|
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284 | w = noScale; |
|
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285 | geom_flags |= WidthValue|HeightValue; |
|
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286 | } |
|
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287 | else if (!strcasecmp (arr[i], "scale")) |
|
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288 | { |
|
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289 | if (h == 0) h = windowScale; |
|
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290 | if (w == 0) w = windowScale; |
|
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291 | |
|
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292 | geom_flags |= WidthValue|HeightValue; |
|
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293 | } |
|
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294 | else if (!strcasecmp (arr[i], "auto")) |
|
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295 | { |
|
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296 | w = h = windowScale; |
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297 | x = y = centerAlign; |
|
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298 | geom_flags |= WidthValue|HeightValue|XValue|YValue; |
|
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299 | } |
|
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300 | else if (!strcasecmp (arr[i], "root")) |
|
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301 | { |
|
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302 | new_flags |= BG_TILE|BG_ROOT_ALIGN; |
|
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303 | w = h = noScale; |
|
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304 | geom_flags |= WidthValue|HeightValue; |
|
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305 | } |
|
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306 | } /* done parsing ops */ |
|
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307 | |
|
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308 | rxvt_free_strsplit (arr); |
|
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309 | } |
|
|
310 | |
|
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311 | if (check_set_scale_value (geom_flags, WidthValue, h_scale, w)) changed = true; |
|
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312 | if (check_set_scale_value (geom_flags, HeightValue, v_scale, h)) changed = true; |
|
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313 | if (check_set_align_value (geom_flags, XValue, h_align, x)) changed = true; |
|
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314 | if (check_set_align_value (geom_flags, YValue, v_align, y)) changed = true; |
|
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315 | |
|
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316 | if (new_flags != bg_flags) |
|
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317 | { |
292 | { |
318 | bg_flags = new_flags; |
293 | bg_flags = new_flags; |
|
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294 | h_scale = w; |
|
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295 | v_scale = h; |
|
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296 | h_align = x; |
|
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297 | v_align = y; |
319 | changed = true; |
298 | changed = true; |
320 | } |
299 | } |
321 | |
300 | |
322 | return changed; |
301 | return changed; |
323 | } |
302 | } |
… | |
… | |
326 | rxvt_term::get_image_geometry (int image_width, int image_height, int &w, int &h, int &x, int &y) |
305 | rxvt_term::get_image_geometry (int image_width, int image_height, int &w, int &h, int &x, int &y) |
327 | { |
306 | { |
328 | int target_width = szHint.width; |
307 | int target_width = szHint.width; |
329 | int target_height = szHint.height; |
308 | int target_height = szHint.height; |
330 | |
309 | |
|
|
310 | w = h_scale * target_width / 100; |
|
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311 | h = v_scale * target_height / 100; |
|
|
312 | |
331 | if (bg_flags & BG_PROP_SCALE) |
313 | if (bg_flags & BG_KEEP_ASPECT) |
332 | { |
314 | { |
333 | float scale = (float)target_width / image_width; |
315 | float scale = (float)w / image_width; |
334 | min_it (scale, (float)target_height / image_height); |
316 | min_it (scale, (float)h / image_height); |
335 | w = image_width * scale + 0.5; |
317 | w = image_width * scale + 0.5; |
336 | h = image_height * scale + 0.5; |
318 | h = image_height * scale + 0.5; |
337 | } |
319 | } |
338 | else |
|
|
339 | { |
|
|
340 | w = h_scale * target_width / 100; |
|
|
341 | h = v_scale * target_height / 100; |
|
|
342 | } |
|
|
343 | |
320 | |
344 | if (!w) w = image_width; |
321 | if (!w) w = image_width; |
345 | if (!h) h = image_height; |
322 | if (!h) h = image_height; |
346 | |
323 | |
347 | if (bg_flags & BG_ROOT_ALIGN) |
324 | if (bg_flags & BG_ROOT_ALIGN) |
… | |
… | |
353 | { |
330 | { |
354 | x = make_align_position (h_align, target_width, w); |
331 | x = make_align_position (h_align, target_width, w); |
355 | y = make_align_position (v_align, target_height, h); |
332 | y = make_align_position (v_align, target_height, h); |
356 | } |
333 | } |
357 | |
334 | |
358 | bg_flags &= ~BG_IS_SIZE_SENSITIVE; |
|
|
359 | if (!(bg_flags & BG_TILE) |
335 | if (!(bg_flags & BG_TILE) |
360 | || (bg_flags & BG_PROP_SCALE) || h_scale || v_scale |
336 | || h_scale || v_scale |
361 | || (!(bg_flags & BG_ROOT_ALIGN) && (h_align || v_align)) |
337 | || (!(bg_flags & BG_ROOT_ALIGN) && (h_align || v_align)) |
362 | || w > target_width || h > target_height) |
338 | || image_width > target_width || image_height > target_height) |
363 | bg_flags |= BG_IS_SIZE_SENSITIVE; |
339 | bg_flags |= BG_IS_SIZE_SENSITIVE; |
364 | } |
|
|
365 | |
|
|
366 | # ifdef HAVE_AFTERIMAGE |
|
|
367 | bool |
|
|
368 | rxvt_term::render_image (unsigned long tr_flags) |
|
|
369 | { |
|
|
370 | init_asv (); |
|
|
371 | |
|
|
372 | ASImage *background = NULL; |
|
|
373 | ARGB32 background_tint = TINT_LEAVE_SAME; |
|
|
374 | |
|
|
375 | # ifdef ENABLE_TRANSPARENCY |
|
|
376 | if (tr_flags) |
|
|
377 | background = pixmap2ximage (asv, bg_pixmap, 0, 0, bg_pmap_width, bg_pmap_height, AllPlanes, 100); |
|
|
378 | |
|
|
379 | if (tr_flags & BG_NEEDS_TINT) |
|
|
380 | { |
|
|
381 | ShadingInfo as_shade; |
|
|
382 | as_shade.shading = shade; |
|
|
383 | |
|
|
384 | rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC); |
|
|
385 | if (bg_flags & BG_TINT_SET) |
|
|
386 | tint.get (c); |
|
|
387 | as_shade.tintColor.red = c.r; |
|
|
388 | as_shade.tintColor.green = c.g; |
|
|
389 | as_shade.tintColor.blue = c.b; |
|
|
390 | |
|
|
391 | background_tint = shading2tint32 (&as_shade); |
|
|
392 | } |
|
|
393 | |
|
|
394 | if ((tr_flags & BG_NEEDS_BLUR) && background != NULL) |
|
|
395 | { |
|
|
396 | ASImage *tmp = blur_asimage_gauss (asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF, |
|
|
397 | (original_asim == NULL || tint == TINT_LEAVE_SAME) ? ASA_XImage : ASA_ASImage, |
|
|
398 | 100, ASIMAGE_QUALITY_DEFAULT); |
|
|
399 | if (tmp) |
|
|
400 | { |
|
|
401 | destroy_asimage (&background); |
|
|
402 | background = tmp; |
|
|
403 | } |
|
|
404 | } |
|
|
405 | # endif |
|
|
406 | |
|
|
407 | ASImage *result = 0; |
|
|
408 | |
|
|
409 | int target_width = szHint.width; |
|
|
410 | int target_height = szHint.height; |
|
|
411 | int new_pmap_width = target_width; |
|
|
412 | int new_pmap_height = target_height; |
|
|
413 | |
|
|
414 | int x = 0; |
|
|
415 | int y = 0; |
|
|
416 | int w = 0; |
|
|
417 | int h = 0; |
|
|
418 | |
|
|
419 | if (original_asim) |
|
|
420 | get_image_geometry (original_asim->width, original_asim->height, w, h, x, y); |
|
|
421 | |
|
|
422 | if (!original_asim |
|
|
423 | || (!(bg_flags & BG_ROOT_ALIGN) |
|
|
424 | && (x >= target_width |
|
|
425 | || y >= target_height |
|
|
426 | || (x + w <= 0) |
|
|
427 | || (y + h <= 0)))) |
|
|
428 | { |
|
|
429 | if (background) |
|
|
430 | { |
|
|
431 | new_pmap_width = background->width; |
|
|
432 | new_pmap_height = background->height; |
|
|
433 | result = background; |
|
|
434 | |
|
|
435 | if (background_tint != TINT_LEAVE_SAME) |
|
|
436 | { |
|
|
437 | ASImage *tmp = tile_asimage (asv, background, 0, 0, |
|
|
438 | target_width, target_height, background_tint, |
|
|
439 | ASA_XImage, 100, ASIMAGE_QUALITY_DEFAULT); |
|
|
440 | if (tmp) |
|
|
441 | result = tmp; |
|
|
442 | } |
|
|
443 | } |
|
|
444 | else |
|
|
445 | new_pmap_width = new_pmap_height = 0; |
|
|
446 | } |
|
|
447 | else |
340 | else |
448 | { |
341 | bg_flags &= ~BG_IS_SIZE_SENSITIVE; |
449 | result = original_asim; |
|
|
450 | |
|
|
451 | if ((w != original_asim->width) |
|
|
452 | || (h != original_asim->height)) |
|
|
453 | { |
|
|
454 | result = scale_asimage (asv, original_asim, |
|
|
455 | w, h, |
|
|
456 | background ? ASA_ASImage : ASA_XImage, |
|
|
457 | 100, ASIMAGE_QUALITY_DEFAULT); |
|
|
458 | } |
|
|
459 | |
|
|
460 | if (background == NULL) |
|
|
461 | { |
|
|
462 | if (bg_flags & BG_TILE) |
|
|
463 | { |
|
|
464 | /* if tiling - pixmap has to be sized exactly as the image, |
|
|
465 | but there is no need to make it bigger than the window! */ |
|
|
466 | new_pmap_width = min (result->width, target_width); |
|
|
467 | new_pmap_height = min (result->height, target_height); |
|
|
468 | |
|
|
469 | /* we also need to tile our image in both directions */ |
|
|
470 | ASImage *tmp = tile_asimage (asv, result, |
|
|
471 | (int)result->width - x, |
|
|
472 | (int)result->height - y, |
|
|
473 | new_pmap_width, |
|
|
474 | new_pmap_height, |
|
|
475 | TINT_LEAVE_SAME, ASA_XImage, |
|
|
476 | 100, ASIMAGE_QUALITY_DEFAULT); |
|
|
477 | if (tmp) |
|
|
478 | { |
|
|
479 | if (result != original_asim) |
|
|
480 | destroy_asimage (&result); |
|
|
481 | |
|
|
482 | result = tmp; |
|
|
483 | } |
|
|
484 | } |
|
|
485 | } |
|
|
486 | else |
|
|
487 | { |
|
|
488 | /* if blending background and image - pixmap has to be sized same as target window */ |
|
|
489 | ASImageLayer *layers = create_image_layers (2); |
|
|
490 | |
|
|
491 | layers[0].im = background; |
|
|
492 | layers[0].clip_width = target_width; |
|
|
493 | layers[0].clip_height = target_height; |
|
|
494 | layers[0].tint = background_tint; |
|
|
495 | layers[1].im = result; |
|
|
496 | |
|
|
497 | if (bg_flags & BG_TILE) |
|
|
498 | { |
|
|
499 | /* tile horizontally */ |
|
|
500 | while (x > 0) x -= (int)result->width; |
|
|
501 | layers[1].dst_x = x; |
|
|
502 | layers[1].clip_width = result->width+target_width; |
|
|
503 | } |
|
|
504 | else |
|
|
505 | { |
|
|
506 | /* clip horizontally */ |
|
|
507 | layers[1].dst_x = x; |
|
|
508 | layers[1].clip_width = result->width; |
|
|
509 | } |
|
|
510 | |
|
|
511 | if (bg_flags & BG_TILE) |
|
|
512 | { |
|
|
513 | while (y > 0) y -= (int)result->height; |
|
|
514 | layers[1].dst_y = y; |
|
|
515 | layers[1].clip_height = result->height + target_height; |
|
|
516 | } |
|
|
517 | else |
|
|
518 | { |
|
|
519 | layers[1].dst_y = y; |
|
|
520 | layers[1].clip_height = result->height; |
|
|
521 | } |
|
|
522 | |
|
|
523 | if (rs[Rs_blendtype]) |
|
|
524 | { |
|
|
525 | layers[1].merge_scanlines = blend_scanlines_name2func (rs[Rs_blendtype]); |
|
|
526 | if (layers[1].merge_scanlines == NULL) |
|
|
527 | layers[1].merge_scanlines = alphablend_scanlines; |
|
|
528 | } |
|
|
529 | |
|
|
530 | ASImage *tmp = merge_layers (asv, layers, 2, target_width, target_height, |
|
|
531 | ASA_XImage, 0, ASIMAGE_QUALITY_DEFAULT); |
|
|
532 | |
|
|
533 | if (tmp) |
|
|
534 | { |
|
|
535 | if (result != original_asim) |
|
|
536 | destroy_asimage (&result); |
|
|
537 | |
|
|
538 | result = tmp; |
|
|
539 | } |
|
|
540 | |
|
|
541 | free (layers); |
|
|
542 | } |
|
|
543 | } |
|
|
544 | |
|
|
545 | bool ret = false; |
|
|
546 | |
|
|
547 | if (result) |
|
|
548 | { |
|
|
549 | XGCValues gcv; |
|
|
550 | GC gc; |
|
|
551 | |
|
|
552 | /* create Pixmap */ |
|
|
553 | if (bg_pixmap == None |
|
|
554 | || bg_pmap_width != new_pmap_width |
|
|
555 | || bg_pmap_height != new_pmap_height) |
|
|
556 | { |
|
|
557 | if (bg_pixmap) |
|
|
558 | XFreePixmap (dpy, bg_pixmap); |
|
|
559 | bg_pixmap = XCreatePixmap (dpy, vt, new_pmap_width, new_pmap_height, depth); |
|
|
560 | bg_pmap_width = new_pmap_width; |
|
|
561 | bg_pmap_height = new_pmap_height; |
|
|
562 | } |
|
|
563 | /* fill with background color (if result's not completely overlapping it) */ |
|
|
564 | gcv.foreground = pix_colors[Color_bg]; |
|
|
565 | gc = XCreateGC (dpy, vt, GCForeground, &gcv); |
|
|
566 | |
|
|
567 | int src_x = 0, src_y = 0, dst_x = 0, dst_y = 0; |
|
|
568 | int dst_width = result->width, dst_height = result->height; |
|
|
569 | if (background == NULL) |
|
|
570 | { |
|
|
571 | if (!(bg_flags & BG_TILE)) |
|
|
572 | { |
|
|
573 | src_x = make_clip_rectangle (x, result->width , new_pmap_width , dst_x, dst_width ); |
|
|
574 | src_y = make_clip_rectangle (y, result->height, new_pmap_height, dst_y, dst_height); |
|
|
575 | } |
|
|
576 | |
|
|
577 | if (dst_x > 0 || dst_y > 0 |
|
|
578 | || dst_x + dst_width < new_pmap_width |
|
|
579 | || dst_y + dst_height < new_pmap_height) |
|
|
580 | XFillRectangle (dpy, bg_pixmap, gc, 0, 0, new_pmap_width, new_pmap_height); |
|
|
581 | } |
|
|
582 | |
|
|
583 | /* put result on pixmap */ |
|
|
584 | if (dst_x < new_pmap_width && dst_y < new_pmap_height) |
|
|
585 | asimage2drawable (asv, bg_pixmap, result, gc, src_x, src_y, dst_x, dst_y, dst_width, dst_height, True); |
|
|
586 | |
|
|
587 | if (result != background && result != original_asim) |
|
|
588 | destroy_asimage (&result); |
|
|
589 | |
|
|
590 | XFreeGC (dpy, gc); |
|
|
591 | |
|
|
592 | ret = true; |
|
|
593 | } |
|
|
594 | |
|
|
595 | if (background) |
|
|
596 | destroy_asimage (&background); |
|
|
597 | |
|
|
598 | return ret; |
|
|
599 | } |
342 | } |
600 | # endif /* HAVE_AFTERIMAGE */ |
|
|
601 | |
343 | |
602 | # ifdef HAVE_PIXBUF |
344 | # ifdef HAVE_PIXBUF |
603 | bool |
345 | bool |
604 | rxvt_term::pixbuf_to_pixmap (GdkPixbuf *pixbuf, Pixmap pixmap, GC gc, |
346 | rxvt_term::pixbuf_to_pixmap (GdkPixbuf *pixbuf, Pixmap pixmap, GC gc, |
605 | int src_x, int src_y, int dst_x, int dst_y, |
347 | int src_x, int src_y, int dst_x, int dst_y, |
… | |
… | |
682 | XDestroyImage (ximage); |
424 | XDestroyImage (ximage); |
683 | return true; |
425 | return true; |
684 | } |
426 | } |
685 | |
427 | |
686 | bool |
428 | bool |
687 | rxvt_term::render_image (unsigned long tr_flags) |
429 | rxvt_term::render_image (bool transparent) |
688 | { |
430 | { |
689 | if (!pixbuf) |
431 | if (!pixbuf) |
690 | return false; |
432 | return false; |
691 | |
433 | |
692 | if (tr_flags |
434 | if (transparent |
693 | && !(bg_flags & BG_HAS_RENDER)) |
435 | && !(bg_flags & BG_HAS_RENDER)) |
694 | return false; |
436 | return false; |
695 | |
437 | |
696 | GdkPixbuf *result; |
438 | GdkPixbuf *result; |
697 | |
439 | |
… | |
… | |
711 | get_image_geometry (image_width, image_height, w, h, x, y); |
453 | get_image_geometry (image_width, image_height, w, h, x, y); |
712 | |
454 | |
713 | if (!(bg_flags & BG_ROOT_ALIGN) |
455 | if (!(bg_flags & BG_ROOT_ALIGN) |
714 | && (x >= target_width |
456 | && (x >= target_width |
715 | || y >= target_height |
457 | || y >= target_height |
716 | || (x + w <= 0) |
458 | || x + w <= 0 |
717 | || (y + h <= 0))) |
459 | || y + h <= 0)) |
718 | return false; |
460 | return false; |
719 | |
461 | |
720 | result = pixbuf; |
462 | result = pixbuf; |
721 | |
463 | |
722 | if ((w != image_width) |
464 | if (w != image_width |
723 | || (h != image_height)) |
465 | || h != image_height) |
724 | { |
466 | { |
725 | result = gdk_pixbuf_scale_simple (pixbuf, |
467 | result = gdk_pixbuf_scale_simple (pixbuf, |
726 | w, h, |
468 | w, h, |
727 | GDK_INTERP_BILINEAR); |
469 | GDK_INTERP_BILINEAR); |
728 | } |
470 | } |
… | |
… | |
737 | Pixmap root_pmap; |
479 | Pixmap root_pmap; |
738 | |
480 | |
739 | image_width = gdk_pixbuf_get_width (result); |
481 | image_width = gdk_pixbuf_get_width (result); |
740 | image_height = gdk_pixbuf_get_height (result); |
482 | image_height = gdk_pixbuf_get_height (result); |
741 | |
483 | |
742 | if (tr_flags) |
484 | if (transparent) |
743 | { |
485 | { |
744 | root_pmap = bg_pixmap; |
486 | root_pmap = bg_pixmap; |
745 | bg_pixmap = None; |
487 | bg_pixmap = None; |
746 | } |
488 | } |
747 | else |
489 | else |
… | |
… | |
805 | dst_x, dst_y, |
547 | dst_x, dst_y, |
806 | dst_width, dst_height); |
548 | dst_width, dst_height); |
807 | } |
549 | } |
808 | |
550 | |
809 | #if XRENDER |
551 | #if XRENDER |
810 | if (tr_flags) |
552 | if (transparent) |
811 | { |
553 | { |
812 | XRenderPictureAttributes pa; |
|
|
813 | |
|
|
814 | XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, visual); |
554 | XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual); |
|
|
555 | |
815 | Picture src = XRenderCreatePicture (dpy, root_pmap, src_format, 0, &pa); |
556 | Picture src = XRenderCreatePicture (dpy, root_pmap, format, 0, 0); |
816 | |
557 | |
817 | XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, visual); |
|
|
818 | Picture dst = XRenderCreatePicture (dpy, bg_pixmap, dst_format, 0, &pa); |
558 | Picture dst = XRenderCreatePicture (dpy, bg_pixmap, format, 0, 0); |
819 | |
559 | |
820 | pa.repeat = True; |
560 | Picture mask = create_xrender_mask (dpy, vt, False, False); |
821 | Pixmap mask_pmap = XCreatePixmap (dpy, vt, 1, 1, 8); |
|
|
822 | XRenderPictFormat *mask_format = XRenderFindStandardFormat (dpy, PictStandardA8); |
|
|
823 | Picture mask = XRenderCreatePicture (dpy, mask_pmap, mask_format, CPRepeat, &pa); |
|
|
824 | XFreePixmap (dpy, mask_pmap); |
|
|
825 | |
561 | |
826 | XRenderColor mask_c; |
562 | XRenderColor mask_c; |
827 | |
563 | |
828 | mask_c.alpha = 0x8000; |
564 | mask_c.alpha = 0x8000; |
829 | mask_c.red = 0; |
565 | mask_c.red = |
830 | mask_c.green = 0; |
566 | mask_c.green = |
831 | mask_c.blue = 0; |
567 | mask_c.blue = 0; |
832 | XRenderFillRectangle (dpy, PictOpSrc, mask, &mask_c, 0, 0, 1, 1); |
568 | XRenderFillRectangle (dpy, PictOpSrc, mask, &mask_c, 0, 0, 1, 1); |
|
|
569 | |
833 | XRenderComposite (dpy, PictOpOver, src, mask, dst, 0, 0, 0, 0, 0, 0, target_width, target_height); |
570 | XRenderComposite (dpy, PictOpOver, src, mask, dst, 0, 0, 0, 0, 0, 0, target_width, target_height); |
834 | |
571 | |
835 | XRenderFreePicture (dpy, src); |
572 | XRenderFreePicture (dpy, src); |
836 | XRenderFreePicture (dpy, dst); |
573 | XRenderFreePicture (dpy, dst); |
837 | XRenderFreePicture (dpy, mask); |
574 | XRenderFreePicture (dpy, mask); |
… | |
… | |
844 | } |
581 | } |
845 | |
582 | |
846 | if (result != pixbuf) |
583 | if (result != pixbuf) |
847 | g_object_unref (result); |
584 | g_object_unref (result); |
848 | |
585 | |
849 | if (tr_flags) |
586 | if (transparent) |
850 | XFreePixmap (dpy, root_pmap); |
587 | XFreePixmap (dpy, root_pmap); |
851 | |
588 | |
852 | return ret; |
589 | return ret; |
853 | } |
590 | } |
854 | # endif /* HAVE_PIXBUF */ |
591 | # endif /* HAVE_PIXBUF */ |
… | |
… | |
857 | rxvt_term::bg_set_file (const char *file) |
594 | rxvt_term::bg_set_file (const char *file) |
858 | { |
595 | { |
859 | if (!file || !*file) |
596 | if (!file || !*file) |
860 | return false; |
597 | return false; |
861 | |
598 | |
|
|
599 | bool ret = false; |
862 | if (const char *p = strchr (file, ';')) |
600 | const char *p = strchr (file, ';'); |
|
|
601 | |
|
|
602 | if (p) |
863 | { |
603 | { |
864 | size_t len = p - file; |
604 | size_t len = p - file; |
865 | char *f = rxvt_temp_buf<char> (len + 1); |
605 | char *f = rxvt_temp_buf<char> (len + 1); |
866 | memcpy (f, file, len); |
606 | memcpy (f, file, len); |
867 | f[len] = '\0'; |
607 | f[len] = '\0'; |
868 | file = f; |
608 | file = f; |
869 | } |
609 | } |
870 | |
610 | |
871 | # ifdef HAVE_AFTERIMAGE |
|
|
872 | if (!asimman) |
|
|
873 | asimman = create_generic_imageman (rs[Rs_path]); |
|
|
874 | ASImage *image = get_asimage (asimman, file, 0xFFFFFFFF, 100); |
|
|
875 | if (image) |
|
|
876 | { |
|
|
877 | if (original_asim) |
|
|
878 | safe_asimage_destroy (original_asim); |
|
|
879 | original_asim = image; |
|
|
880 | bg_flags |= BG_IS_FROM_FILE | BG_CLIENT_RENDER; |
|
|
881 | return true; |
|
|
882 | } |
|
|
883 | # endif |
|
|
884 | |
|
|
885 | # ifdef HAVE_PIXBUF |
611 | # ifdef HAVE_PIXBUF |
886 | GdkPixbuf *image = gdk_pixbuf_new_from_file (file, NULL); |
612 | GdkPixbuf *image = gdk_pixbuf_new_from_file (file, NULL); |
887 | if (image) |
613 | if (image) |
888 | { |
614 | { |
889 | if (pixbuf) |
615 | if (pixbuf) |
890 | g_object_unref (pixbuf); |
616 | g_object_unref (pixbuf); |
891 | pixbuf = image; |
617 | pixbuf = image; |
892 | bg_flags |= BG_IS_FROM_FILE; |
618 | bg_flags |= BG_IS_FROM_FILE; |
893 | return true; |
619 | ret = true; |
894 | } |
620 | } |
895 | # endif |
621 | # endif |
896 | |
622 | |
|
|
623 | if (ret) |
|
|
624 | { |
|
|
625 | if (p) |
|
|
626 | bg_set_geometry (p + 1); |
|
|
627 | else |
|
|
628 | bg_set_default_geometry (); |
|
|
629 | } |
|
|
630 | |
897 | return false; |
631 | return ret; |
898 | } |
632 | } |
899 | |
633 | |
900 | # endif /* BG_IMAGE_FROM_FILE */ |
634 | # endif /* BG_IMAGE_FROM_FILE */ |
901 | |
635 | |
902 | # ifdef ENABLE_TRANSPARENCY |
636 | # ifdef ENABLE_TRANSPARENCY |
… | |
… | |
938 | { |
672 | { |
939 | changed = true; |
673 | changed = true; |
940 | v_blurRadius = vr; |
674 | v_blurRadius = vr; |
941 | } |
675 | } |
942 | |
676 | |
943 | if (v_blurRadius == 0 && h_blurRadius == 0) |
677 | if (h_blurRadius && v_blurRadius) |
|
|
678 | bg_flags |= BG_NEEDS_BLUR; |
|
|
679 | else |
944 | bg_flags &= ~BG_NEEDS_BLUR; |
680 | bg_flags &= ~BG_NEEDS_BLUR; |
945 | else |
|
|
946 | bg_flags |= BG_NEEDS_BLUR; |
|
|
947 | |
681 | |
948 | return changed; |
682 | return changed; |
949 | } |
683 | } |
950 | |
684 | |
951 | void |
685 | void |
952 | rxvt_term::set_tint_shade_flags () |
686 | rxvt_term::set_tint_shade_flags () |
953 | { |
687 | { |
954 | rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC); |
688 | if (shade != 100 || (bg_flags & BG_TINT_SET)) |
955 | bool has_shade = shade != 100; |
689 | bg_flags |= BG_NEEDS_TINT; |
|
|
690 | else |
|
|
691 | bg_flags &= ~BG_NEEDS_TINT; |
|
|
692 | } |
956 | |
693 | |
|
|
694 | bool |
|
|
695 | rxvt_term::bg_set_tint (rxvt_color &new_tint) |
|
|
696 | { |
|
|
697 | if (!(bg_flags & BG_TINT_SET) || tint != new_tint) |
|
|
698 | { |
|
|
699 | tint = new_tint; |
957 | bg_flags &= ~BG_TINT_FLAGS; |
700 | bg_flags |= BG_TINT_SET; |
958 | |
701 | |
959 | if (bg_flags & BG_TINT_SET) |
702 | rgba c; |
960 | { |
|
|
961 | tint.get (c); |
703 | tint.get (c); |
962 | if (!has_shade |
|
|
963 | && (c.r <= 0x00ff || c.r >= 0xff00) |
704 | if ((c.r <= 0x00ff || c.r >= 0xff00) |
964 | && (c.g <= 0x00ff || c.g >= 0xff00) |
705 | && (c.g <= 0x00ff || c.g >= 0xff00) |
965 | && (c.b <= 0x00ff || c.b >= 0xff00)) |
706 | && (c.b <= 0x00ff || c.b >= 0xff00)) |
966 | bg_flags |= BG_TINT_BITAND; |
707 | bg_flags |= BG_TINT_BITAND; |
967 | } |
708 | else |
968 | |
|
|
969 | if (has_shade || (bg_flags & BG_TINT_SET)) |
|
|
970 | bg_flags |= BG_NEEDS_TINT; |
|
|
971 | } |
|
|
972 | |
|
|
973 | bool |
|
|
974 | rxvt_term::bg_set_tint (rxvt_color &new_tint) |
|
|
975 | { |
|
|
976 | if (!(bg_flags & BG_TINT_SET) || tint != new_tint) |
|
|
977 | { |
|
|
978 | tint = new_tint; |
|
|
979 | bg_flags |= BG_TINT_SET; |
709 | bg_flags &= ~BG_TINT_BITAND; |
|
|
710 | |
980 | set_tint_shade_flags (); |
711 | set_tint_shade_flags (); |
981 | return true; |
712 | return true; |
982 | } |
713 | } |
983 | |
714 | |
984 | return false; |
715 | return false; |
985 | } |
716 | } |
986 | |
717 | |
987 | bool |
718 | bool |
988 | rxvt_term::bg_set_shade (const char *shade_str) |
719 | rxvt_term::bg_set_shade (const char *shade_str) |
989 | { |
720 | { |
990 | int new_shade = (shade_str) ? atoi (shade_str) : 100; |
721 | int new_shade = atoi (shade_str); |
991 | |
722 | |
992 | clamp_it (new_shade, -100, 200); |
723 | clamp_it (new_shade, -100, 200); |
993 | if (new_shade < 0) |
724 | if (new_shade < 0) |
994 | new_shade = 200 - (100 + new_shade); |
725 | new_shade = 200 - (100 + new_shade); |
995 | |
726 | |
… | |
… | |
1025 | params[i+2] = XDoubleToFixed (kernel[i] / sum); |
756 | params[i+2] = XDoubleToFixed (kernel[i] / sum); |
1026 | } |
757 | } |
1027 | #endif |
758 | #endif |
1028 | |
759 | |
1029 | bool |
760 | bool |
1030 | rxvt_term::blur_pixmap (Pixmap pixmap, Visual *visual, int width, int height) |
761 | rxvt_term::blur_pixmap (Pixmap pixmap, Visual *visual, int width, int height, int depth) |
1031 | { |
762 | { |
1032 | bool ret = false; |
763 | bool ret = false; |
1033 | #if XRENDER |
764 | #if XRENDER |
|
|
765 | if (!(bg_flags & BG_HAS_RENDER_CONV)) |
|
|
766 | return false; |
|
|
767 | |
1034 | int size = max (h_blurRadius, v_blurRadius) * 2 + 1; |
768 | int size = max (h_blurRadius, v_blurRadius) * 2 + 1; |
1035 | double *kernel = (double *)malloc (size * sizeof (double)); |
769 | double *kernel = (double *)malloc (size * sizeof (double)); |
1036 | XFixed *params = (XFixed *)malloc ((size + 2) * sizeof (XFixed)); |
770 | XFixed *params = (XFixed *)malloc ((size + 2) * sizeof (XFixed)); |
1037 | |
771 | |
1038 | XRenderPictureAttributes pa; |
772 | XRenderPictureAttributes pa; |
1039 | XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual); |
773 | XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual); |
1040 | |
774 | |
|
|
775 | pa.repeat = RepeatPad; |
1041 | Picture src = XRenderCreatePicture (dpy, pixmap, format, 0, &pa); |
776 | Picture src = XRenderCreatePicture (dpy, pixmap, format, CPRepeat, &pa); |
|
|
777 | Pixmap tmp = XCreatePixmap (dpy, pixmap, width, height, depth); |
1042 | Picture dst = XRenderCreatePicture (dpy, pixmap, format, 0, &pa); |
778 | Picture dst = XRenderCreatePicture (dpy, tmp, format, CPRepeat, &pa); |
|
|
779 | XFreePixmap (dpy, tmp); |
1043 | |
780 | |
1044 | if (kernel && params) |
781 | if (kernel && params) |
1045 | { |
782 | { |
1046 | if (h_blurRadius) |
|
|
1047 | { |
|
|
1048 | size = h_blurRadius * 2 + 1; |
783 | size = h_blurRadius * 2 + 1; |
1049 | get_gaussian_kernel (h_blurRadius, size, kernel, params); |
784 | get_gaussian_kernel (h_blurRadius, size, kernel, params); |
1050 | |
785 | |
1051 | XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2); |
786 | XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2); |
1052 | XRenderComposite (dpy, |
787 | XRenderComposite (dpy, |
1053 | PictOpSrc, |
788 | PictOpSrc, |
1054 | src, |
789 | src, |
1055 | None, |
790 | None, |
1056 | dst, |
791 | dst, |
1057 | 0, 0, |
792 | 0, 0, |
1058 | 0, 0, |
793 | 0, 0, |
1059 | 0, 0, |
794 | 0, 0, |
1060 | width, height); |
795 | width, height); |
1061 | } |
|
|
1062 | |
796 | |
1063 | if (v_blurRadius) |
797 | ::swap (src, dst); |
1064 | { |
798 | |
1065 | size = v_blurRadius * 2 + 1; |
799 | size = v_blurRadius * 2 + 1; |
1066 | get_gaussian_kernel (v_blurRadius, size, kernel, params); |
800 | get_gaussian_kernel (v_blurRadius, size, kernel, params); |
1067 | ::swap (params[0], params[1]); |
801 | ::swap (params[0], params[1]); |
1068 | |
802 | |
1069 | XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2); |
803 | XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2); |
1070 | XRenderComposite (dpy, |
804 | XRenderComposite (dpy, |
1071 | PictOpSrc, |
805 | PictOpSrc, |
1072 | src, |
806 | src, |
1073 | None, |
807 | None, |
1074 | dst, |
808 | dst, |
1075 | 0, 0, |
809 | 0, 0, |
1076 | 0, 0, |
810 | 0, 0, |
1077 | 0, 0, |
811 | 0, 0, |
1078 | width, height); |
812 | width, height); |
1079 | } |
|
|
1080 | |
813 | |
1081 | ret = true; |
814 | ret = true; |
1082 | } |
815 | } |
1083 | |
816 | |
1084 | free (kernel); |
817 | free (kernel); |
… | |
… | |
1092 | bool |
825 | bool |
1093 | rxvt_term::tint_pixmap (Pixmap pixmap, Visual *visual, int width, int height) |
826 | rxvt_term::tint_pixmap (Pixmap pixmap, Visual *visual, int width, int height) |
1094 | { |
827 | { |
1095 | bool ret = false; |
828 | bool ret = false; |
1096 | |
829 | |
1097 | if (bg_flags & BG_TINT_BITAND) |
830 | if (shade == 100 && (bg_flags & BG_TINT_BITAND)) |
1098 | { |
831 | { |
1099 | XGCValues gcv; |
832 | XGCValues gcv; |
1100 | GC gc; |
833 | GC gc; |
1101 | |
834 | |
1102 | /* In this case we can tint image server-side getting significant |
835 | /* In this case we can tint image server-side getting significant |
… | |
… | |
1111 | XFillRectangle (dpy, pixmap, gc, 0, 0, width, height); |
844 | XFillRectangle (dpy, pixmap, gc, 0, 0, width, height); |
1112 | ret = true; |
845 | ret = true; |
1113 | XFreeGC (dpy, gc); |
846 | XFreeGC (dpy, gc); |
1114 | } |
847 | } |
1115 | } |
848 | } |
1116 | else |
|
|
1117 | { |
|
|
1118 | # if XRENDER |
849 | # if XRENDER |
|
|
850 | else if (bg_flags & BG_HAS_RENDER) |
|
|
851 | { |
1119 | rgba c (rgba::MAX_CC, rgba::MAX_CC, rgba::MAX_CC); |
852 | rgba c (rgba::MAX_CC, rgba::MAX_CC, rgba::MAX_CC); |
1120 | |
853 | |
1121 | if (bg_flags & BG_TINT_SET) |
854 | if (bg_flags & BG_TINT_SET) |
1122 | tint.get (c); |
855 | tint.get (c); |
1123 | |
856 | |
… | |
… | |
1132 | c.r = c.r * (200 - shade) / 100; |
865 | c.r = c.r * (200 - shade) / 100; |
1133 | c.g = c.g * (200 - shade) / 100; |
866 | c.g = c.g * (200 - shade) / 100; |
1134 | c.b = c.b * (200 - shade) / 100; |
867 | c.b = c.b * (200 - shade) / 100; |
1135 | } |
868 | } |
1136 | |
869 | |
1137 | XRenderPictFormat *solid_format = XRenderFindStandardFormat (dpy, PictStandardARGB32); |
|
|
1138 | XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual); |
870 | XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual); |
1139 | XRenderPictureAttributes pa; |
|
|
1140 | |
871 | |
1141 | Picture back_pic = XRenderCreatePicture (dpy, pixmap, format, 0, &pa); |
872 | Picture back_pic = XRenderCreatePicture (dpy, pixmap, format, 0, 0); |
1142 | |
873 | |
1143 | pa.repeat = True; |
874 | Picture overlay_pic = create_xrender_mask (dpy, pixmap, True, False); |
1144 | |
875 | |
1145 | Pixmap overlay_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32); |
876 | Picture mask_pic = create_xrender_mask (dpy, pixmap, True, True); |
1146 | Picture overlay_pic = XRenderCreatePicture (dpy, overlay_pmap, solid_format, CPRepeat, &pa); |
|
|
1147 | XFreePixmap (dpy, overlay_pmap); |
|
|
1148 | |
|
|
1149 | pa.component_alpha = True; |
|
|
1150 | Pixmap mask_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32); |
|
|
1151 | Picture mask_pic = XRenderCreatePicture (dpy, mask_pmap, solid_format, CPRepeat | CPComponentAlpha, &pa); |
|
|
1152 | XFreePixmap (dpy, mask_pmap); |
|
|
1153 | |
877 | |
1154 | XRenderColor mask_c; |
878 | XRenderColor mask_c; |
1155 | |
879 | |
1156 | mask_c.alpha = 0xffff; |
880 | mask_c.alpha = 0xffff; |
1157 | mask_c.red = |
881 | mask_c.red = |
… | |
… | |
1162 | mask_c.alpha = 0; |
886 | mask_c.alpha = 0; |
1163 | mask_c.red = 0xffff - c.r; |
887 | mask_c.red = 0xffff - c.r; |
1164 | mask_c.green = 0xffff - c.g; |
888 | mask_c.green = 0xffff - c.g; |
1165 | mask_c.blue = 0xffff - c.b; |
889 | mask_c.blue = 0xffff - c.b; |
1166 | XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1); |
890 | XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1); |
|
|
891 | |
1167 | XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, width, height); |
892 | XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, width, height); |
1168 | |
893 | |
1169 | if (shade > 100) |
894 | if (shade > 100) |
1170 | { |
895 | { |
1171 | mask_c.red = mask_c.green = mask_c.blue = 0xffff * (shade - 100) / 100; |
|
|
1172 | mask_c.alpha = 0; |
896 | mask_c.alpha = 0; |
|
|
897 | mask_c.red = |
|
|
898 | mask_c.green = |
|
|
899 | mask_c.blue = 0xffff * (shade - 100) / 100; |
1173 | XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1); |
900 | XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1); |
1174 | |
901 | |
1175 | XRenderComposite (dpy, PictOpOver, overlay_pic, None, back_pic, 0, 0, 0, 0, 0, 0, width, height); |
902 | XRenderComposite (dpy, PictOpOver, overlay_pic, None, back_pic, 0, 0, 0, 0, 0, 0, width, height); |
1176 | } |
903 | } |
1177 | |
904 | |
1178 | ret = true; |
905 | ret = true; |
1179 | |
906 | |
1180 | XRenderFreePicture (dpy, mask_pic); |
907 | XRenderFreePicture (dpy, mask_pic); |
1181 | XRenderFreePicture (dpy, overlay_pic); |
908 | XRenderFreePicture (dpy, overlay_pic); |
1182 | XRenderFreePicture (dpy, back_pic); |
909 | XRenderFreePicture (dpy, back_pic); |
|
|
910 | } |
1183 | # endif |
911 | # endif |
1184 | } |
|
|
1185 | |
912 | |
1186 | return ret; |
913 | return ret; |
1187 | } |
914 | } |
1188 | |
915 | |
1189 | /* |
916 | /* |
1190 | * Builds a pixmap of the same size as the terminal window that contains |
917 | * Builds a pixmap of the same size as the terminal window that contains |
1191 | * the tiled portion of the root pixmap that is supposed to be covered by |
918 | * the tiled portion of the root pixmap that is supposed to be covered by |
1192 | * our window. |
919 | * our window. |
1193 | */ |
920 | */ |
1194 | unsigned long |
921 | bool |
1195 | rxvt_term::make_transparency_pixmap () |
922 | rxvt_term::make_transparency_pixmap () |
1196 | { |
923 | { |
1197 | unsigned long result = 0; |
924 | bool ret = false; |
1198 | |
925 | |
1199 | /* root dimensions may change from call to call - but Display structure should |
926 | /* root dimensions may change from call to call - but Display structure should |
1200 | * be always up-to-date, so let's use it : |
927 | * be always up-to-date, so let's use it : |
1201 | */ |
928 | */ |
1202 | int screen = display->screen; |
929 | int screen = display->screen; |
… | |
… | |
1240 | #if XRENDER |
967 | #if XRENDER |
1241 | if (bg_flags & BG_HAS_RENDER) |
968 | if (bg_flags & BG_HAS_RENDER) |
1242 | { |
969 | { |
1243 | recoded_root_pmap = XCreatePixmap (dpy, vt, root_pmap_width, root_pmap_height, depth); |
970 | recoded_root_pmap = XCreatePixmap (dpy, vt, root_pmap_width, root_pmap_height, depth); |
1244 | |
971 | |
1245 | XRenderPictureAttributes pa; |
|
|
1246 | |
|
|
1247 | XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, DefaultVisual (dpy, screen)); |
972 | XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, DefaultVisual (dpy, screen)); |
1248 | Picture src = XRenderCreatePicture (dpy, root_pixmap, src_format, 0, &pa); |
973 | Picture src = XRenderCreatePicture (dpy, root_pixmap, src_format, 0, 0); |
1249 | |
974 | |
1250 | XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, visual); |
975 | XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, visual); |
1251 | Picture dst = XRenderCreatePicture (dpy, recoded_root_pmap, dst_format, 0, &pa); |
976 | Picture dst = XRenderCreatePicture (dpy, recoded_root_pmap, dst_format, 0, 0); |
1252 | |
977 | |
1253 | XRenderComposite (dpy, PictOpSrc, src, None, dst, 0, 0, 0, 0, 0, 0, root_pmap_width, root_pmap_height); |
978 | XRenderComposite (dpy, PictOpSrc, src, None, dst, 0, 0, 0, 0, 0, 0, root_pmap_width, root_pmap_height); |
1254 | |
979 | |
1255 | XRenderFreePicture (dpy, src); |
980 | XRenderFreePicture (dpy, src); |
1256 | XRenderFreePicture (dpy, dst); |
981 | XRenderFreePicture (dpy, dst); |
… | |
… | |
1273 | bg_pmap_width = window_width; |
998 | bg_pmap_width = window_width; |
1274 | bg_pmap_height = window_height; |
999 | bg_pmap_height = window_height; |
1275 | } |
1000 | } |
1276 | |
1001 | |
1277 | /* straightforward pixmap copy */ |
1002 | /* straightforward pixmap copy */ |
1278 | while (sx < 0) sx += root_width; |
1003 | while (sx < 0) sx += root_pmap_width; |
1279 | while (sy < 0) sy += root_height; |
1004 | while (sy < 0) sy += root_pmap_height; |
1280 | |
1005 | |
1281 | gcv.tile = recoded_root_pmap; |
1006 | gcv.tile = recoded_root_pmap; |
1282 | gcv.fill_style = FillTiled; |
1007 | gcv.fill_style = FillTiled; |
1283 | gcv.ts_x_origin = -sx; |
1008 | gcv.ts_x_origin = -sx; |
1284 | gcv.ts_y_origin = -sy; |
1009 | gcv.ts_y_origin = -sy; |
1285 | gc = XCreateGC (dpy, vt, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv); |
1010 | gc = XCreateGC (dpy, vt, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv); |
1286 | |
1011 | |
1287 | if (gc) |
1012 | if (gc) |
1288 | { |
1013 | { |
1289 | XFillRectangle (dpy, bg_pixmap, gc, 0, 0, window_width, window_height); |
1014 | XFillRectangle (dpy, bg_pixmap, gc, 0, 0, window_width, window_height); |
1290 | result |= BG_IS_VALID | (bg_flags & BG_EFFECTS_FLAGS); |
1015 | ret = true; |
|
|
1016 | unsigned long tr_flags = bg_flags & BG_EFFECTS_FLAGS; |
|
|
1017 | |
|
|
1018 | if (!(bg_flags & BG_CLIENT_RENDER)) |
|
|
1019 | { |
|
|
1020 | if (bg_flags & BG_NEEDS_BLUR) |
|
|
1021 | { |
|
|
1022 | if (blur_pixmap (bg_pixmap, visual, window_width, window_height, depth)) |
|
|
1023 | tr_flags &= ~BG_NEEDS_BLUR; |
|
|
1024 | } |
|
|
1025 | if (bg_flags & BG_NEEDS_TINT) |
|
|
1026 | { |
|
|
1027 | if (tint_pixmap (bg_pixmap, visual, window_width, window_height)) |
|
|
1028 | tr_flags &= ~BG_NEEDS_TINT; |
|
|
1029 | } |
|
|
1030 | if (tr_flags & BG_NEEDS_TINT) |
|
|
1031 | { |
|
|
1032 | XImage *ximage = XGetImage (dpy, bg_pixmap, 0, 0, bg_pmap_width, bg_pmap_height, AllPlanes, ZPixmap); |
|
|
1033 | if (ximage) |
|
|
1034 | { |
|
|
1035 | /* our own client-side tinting */ |
|
|
1036 | tint_ximage (DefaultVisual (dpy, display->screen), ximage); |
|
|
1037 | |
|
|
1038 | XPutImage (dpy, bg_pixmap, gc, ximage, 0, 0, 0, 0, ximage->width, ximage->height); |
|
|
1039 | XDestroyImage (ximage); |
|
|
1040 | } |
|
|
1041 | } |
|
|
1042 | } /* server side rendering completed */ |
|
|
1043 | |
1291 | XFreeGC (dpy, gc); |
1044 | XFreeGC (dpy, gc); |
1292 | |
|
|
1293 | if (!(bg_flags & BG_CLIENT_RENDER)) |
|
|
1294 | { |
|
|
1295 | if ((bg_flags & BG_NEEDS_BLUR) |
|
|
1296 | && (bg_flags & BG_HAS_RENDER_CONV)) |
|
|
1297 | { |
|
|
1298 | if (blur_pixmap (bg_pixmap, visual, window_width, window_height)) |
|
|
1299 | result &= ~BG_NEEDS_BLUR; |
|
|
1300 | } |
|
|
1301 | if ((bg_flags & BG_NEEDS_TINT) |
|
|
1302 | && (bg_flags & (BG_TINT_BITAND | BG_HAS_RENDER))) |
|
|
1303 | { |
|
|
1304 | if (tint_pixmap (bg_pixmap, visual, window_width, window_height)) |
|
|
1305 | result &= ~BG_NEEDS_TINT; |
|
|
1306 | } |
|
|
1307 | } /* server side rendering completed */ |
|
|
1308 | } |
1045 | } |
1309 | |
1046 | |
1310 | if (recoded_root_pmap != root_pixmap) |
1047 | if (recoded_root_pmap != root_pixmap) |
1311 | XFreePixmap (dpy, recoded_root_pmap); |
1048 | XFreePixmap (dpy, recoded_root_pmap); |
1312 | |
1049 | |
1313 | return result; |
1050 | return ret; |
1314 | } |
1051 | } |
1315 | |
1052 | |
1316 | void |
1053 | void |
1317 | rxvt_term::bg_set_root_pixmap () |
1054 | rxvt_term::bg_set_root_pixmap () |
1318 | { |
1055 | { |
… | |
… | |
1322 | |
1059 | |
1323 | root_pixmap = new_root_pixmap; |
1060 | root_pixmap = new_root_pixmap; |
1324 | } |
1061 | } |
1325 | # endif /* ENABLE_TRANSPARENCY */ |
1062 | # endif /* ENABLE_TRANSPARENCY */ |
1326 | |
1063 | |
1327 | #if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) |
|
|
1328 | static void shade_ximage (Visual *visual, XImage *ximage, int shade, const rgba &c); |
|
|
1329 | # endif |
|
|
1330 | |
|
|
1331 | bool |
1064 | bool |
1332 | rxvt_term::bg_render () |
1065 | rxvt_term::bg_render () |
1333 | { |
1066 | { |
1334 | unsigned long tr_flags = 0; |
1067 | bool transparent = false; |
1335 | |
1068 | |
1336 | bg_invalidate (); |
1069 | bg_invalidate (); |
1337 | # ifdef ENABLE_TRANSPARENCY |
1070 | # ifdef ENABLE_TRANSPARENCY |
1338 | if (bg_flags & BG_IS_TRANSPARENT) |
1071 | if (bg_flags & BG_IS_TRANSPARENT) |
1339 | { |
1072 | { |
1340 | /* we need to re-generate transparency pixmap in that case ! */ |
1073 | /* we need to re-generate transparency pixmap in that case ! */ |
1341 | tr_flags = make_transparency_pixmap (); |
1074 | transparent = make_transparency_pixmap (); |
1342 | if (tr_flags == 0) |
1075 | if (transparent) |
1343 | return false; |
|
|
1344 | else if (!(tr_flags & BG_EFFECTS_FLAGS)) |
|
|
1345 | bg_flags |= BG_IS_VALID; |
1076 | bg_flags |= BG_IS_VALID; |
1346 | } |
1077 | } |
1347 | # endif |
1078 | # endif |
1348 | |
1079 | |
1349 | # ifdef BG_IMAGE_FROM_FILE |
1080 | # ifdef BG_IMAGE_FROM_FILE |
1350 | if ((bg_flags & BG_IS_FROM_FILE) |
1081 | if (bg_flags & BG_IS_FROM_FILE) |
1351 | || (tr_flags & BG_EFFECTS_FLAGS)) |
|
|
1352 | { |
1082 | { |
1353 | if (render_image (tr_flags)) |
1083 | if (render_image (transparent)) |
1354 | bg_flags |= BG_IS_VALID; |
1084 | bg_flags |= BG_IS_VALID; |
1355 | } |
|
|
1356 | # endif |
|
|
1357 | |
|
|
1358 | # if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) |
|
|
1359 | XImage *result = NULL; |
|
|
1360 | |
|
|
1361 | if (tr_flags && !(bg_flags & BG_IS_VALID)) |
|
|
1362 | { |
|
|
1363 | result = XGetImage (dpy, bg_pixmap, 0, 0, bg_pmap_width, bg_pmap_height, AllPlanes, ZPixmap); |
|
|
1364 | } |
|
|
1365 | |
|
|
1366 | if (result) |
|
|
1367 | { |
|
|
1368 | /* our own client-side tinting */ |
|
|
1369 | if (tr_flags & BG_NEEDS_TINT) |
|
|
1370 | { |
|
|
1371 | rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC); |
|
|
1372 | if (bg_flags & BG_TINT_SET) |
|
|
1373 | tint.get (c); |
|
|
1374 | shade_ximage (DefaultVisual (dpy, display->screen), result, shade, c); |
|
|
1375 | } |
|
|
1376 | |
|
|
1377 | GC gc = XCreateGC (dpy, vt, 0UL, NULL); |
|
|
1378 | |
|
|
1379 | if (gc) |
|
|
1380 | { |
|
|
1381 | XPutImage (dpy, bg_pixmap, gc, result, 0, 0, 0, 0, result->width, result->height); |
|
|
1382 | |
|
|
1383 | XFreeGC (dpy, gc); |
|
|
1384 | bg_flags |= BG_IS_VALID; |
|
|
1385 | } |
|
|
1386 | |
|
|
1387 | XDestroyImage (result); |
|
|
1388 | } |
1085 | } |
1389 | # endif |
1086 | # endif |
1390 | |
1087 | |
1391 | if (!(bg_flags & BG_IS_VALID)) |
1088 | if (!(bg_flags & BG_IS_VALID)) |
1392 | { |
1089 | { |
… | |
… | |
1429 | #endif |
1126 | #endif |
1430 | } |
1127 | } |
1431 | |
1128 | |
1432 | #endif /* HAVE_BG_PIXMAP */ |
1129 | #endif /* HAVE_BG_PIXMAP */ |
1433 | |
1130 | |
1434 | #if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) |
1131 | #ifdef ENABLE_TRANSPARENCY |
1435 | /* taken from aterm-0.4.2 */ |
1132 | /* based on code from aterm-0.4.2 */ |
1436 | |
1133 | |
1437 | static void |
1134 | static inline void |
1438 | shade_ximage (Visual *visual, XImage *ximage, int shade, const rgba &c) |
1135 | fill_lut (uint32_t *lookup, uint32_t mask, int sh, unsigned short low, unsigned short high) |
|
|
1136 | { |
|
|
1137 | for (int i = 0; i <= mask >> sh; i++) |
|
|
1138 | { |
|
|
1139 | uint32_t tmp; |
|
|
1140 | tmp = i * high; |
|
|
1141 | tmp += (mask >> sh) * low; |
|
|
1142 | lookup[i] = (tmp / 0xffff) << sh; |
|
|
1143 | } |
|
|
1144 | } |
|
|
1145 | |
|
|
1146 | void |
|
|
1147 | rxvt_term::tint_ximage (Visual *visual, XImage *ximage) |
1439 | { |
1148 | { |
1440 | int sh_r, sh_g, sh_b; |
1149 | int sh_r, sh_g, sh_b; |
1441 | uint32_t mask_r, mask_g, mask_b; |
1150 | uint32_t mask_r, mask_g, mask_b; |
1442 | uint32_t *lookup, *lookup_r, *lookup_g, *lookup_b; |
1151 | uint32_t *lookup, *lookup_r, *lookup_g, *lookup_b; |
1443 | rgba low; |
1152 | unsigned short low; |
1444 | rgba high; |
|
|
1445 | int i; |
|
|
1446 | int host_byte_order = ecb_big_endian () ? MSBFirst : LSBFirst; |
1153 | int host_byte_order = ecb_big_endian () ? MSBFirst : LSBFirst; |
1447 | |
1154 | |
1448 | if (visual->c_class != TrueColor || ximage->format != ZPixmap) return; |
1155 | if (visual->c_class != TrueColor || ximage->format != ZPixmap) return; |
1449 | |
1156 | |
1450 | /* for convenience */ |
1157 | /* for convenience */ |
… | |
… | |
1509 | break; |
1216 | break; |
1510 | default: |
1217 | default: |
1511 | return; /* we do not support this color depth */ |
1218 | return; /* we do not support this color depth */ |
1512 | } |
1219 | } |
1513 | |
1220 | |
|
|
1221 | rgba c (rgba::MAX_CC, rgba::MAX_CC, rgba::MAX_CC); |
|
|
1222 | |
|
|
1223 | if (bg_flags & BG_TINT_SET) |
|
|
1224 | tint.get (c); |
|
|
1225 | |
1514 | /* prepare limits for color transformation (each channel is handled separately) */ |
1226 | /* prepare limits for color transformation (each channel is handled separately) */ |
1515 | if (shade > 100) |
1227 | if (shade > 100) |
1516 | { |
1228 | { |
1517 | shade = 200 - shade; |
|
|
1518 | |
|
|
1519 | high.r = c.r * shade / 100; |
|
|
1520 | high.g = c.g * shade / 100; |
|
|
1521 | high.b = c.b * shade / 100; |
|
|
1522 | |
|
|
1523 | low.r = 65535 * (100 - shade) / 100; |
1229 | c.r = c.r * (200 - shade) / 100; |
1524 | low.g = 65535 * (100 - shade) / 100; |
1230 | c.g = c.g * (200 - shade) / 100; |
1525 | low.b = 65535 * (100 - shade) / 100; |
1231 | c.b = c.b * (200 - shade) / 100; |
|
|
1232 | |
|
|
1233 | low = 0xffff * (shade - 100) / 100; |
1526 | } |
1234 | } |
1527 | else |
1235 | else |
1528 | { |
1236 | { |
1529 | high.r = c.r * shade / 100; |
1237 | c.r = c.r * shade / 100; |
1530 | high.g = c.g * shade / 100; |
1238 | c.g = c.g * shade / 100; |
1531 | high.b = c.b * shade / 100; |
1239 | c.b = c.b * shade / 100; |
1532 | |
1240 | |
1533 | low.r = low.g = low.b = 0; |
1241 | low = 0; |
1534 | } |
1242 | } |
1535 | |
1243 | |
1536 | /* fill our lookup tables */ |
1244 | /* fill our lookup tables */ |
1537 | for (i = 0; i <= mask_r>>sh_r; i++) |
1245 | fill_lut (lookup_r, mask_r, sh_r, low, c.r); |
1538 | { |
1246 | fill_lut (lookup_g, mask_g, sh_g, low, c.g); |
1539 | uint32_t tmp; |
1247 | fill_lut (lookup_b, mask_b, sh_b, low, c.b); |
1540 | tmp = i * high.r; |
|
|
1541 | tmp += (mask_r>>sh_r) * low.r; |
|
|
1542 | lookup_r[i] = (tmp/65535)<<sh_r; |
|
|
1543 | } |
|
|
1544 | for (i = 0; i <= mask_g>>sh_g; i++) |
|
|
1545 | { |
|
|
1546 | uint32_t tmp; |
|
|
1547 | tmp = i * high.g; |
|
|
1548 | tmp += (mask_g>>sh_g) * low.g; |
|
|
1549 | lookup_g[i] = (tmp/65535)<<sh_g; |
|
|
1550 | } |
|
|
1551 | for (i = 0; i <= mask_b>>sh_b; i++) |
|
|
1552 | { |
|
|
1553 | uint32_t tmp; |
|
|
1554 | tmp = i * high.b; |
|
|
1555 | tmp += (mask_b>>sh_b) * low.b; |
|
|
1556 | lookup_b[i] = (tmp/65535)<<sh_b; |
|
|
1557 | } |
|
|
1558 | |
1248 | |
1559 | /* apply table to input image (replacing colors by newly calculated ones) */ |
1249 | /* apply table to input image (replacing colors by newly calculated ones) */ |
1560 | if (ximage->bits_per_pixel == 32 |
1250 | if (ximage->bits_per_pixel == 32 |
1561 | && (ximage->depth == 24 || ximage->depth == 32) |
1251 | && (ximage->depth == 24 || ximage->depth == 32) |
1562 | && ximage->byte_order == host_byte_order) |
1252 | && ximage->byte_order == host_byte_order) |
… | |
… | |
1592 | } |
1282 | } |
1593 | } |
1283 | } |
1594 | |
1284 | |
1595 | free (lookup); |
1285 | free (lookup); |
1596 | } |
1286 | } |
1597 | #endif /* defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) */ |
1287 | #endif /* ENABLE_TRANSPARENCY */ |