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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 | /* |
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38 | * Pixmap geometry string interpretation : |
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39 | * Each geometry string contains zero or one scale/position |
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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 | */ |
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52 | |
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53 | #ifdef HAVE_BG_PIXMAP |
37 | #ifdef HAVE_BG_PIXMAP |
54 | void |
38 | void |
55 | rxvt_term::bg_destroy () |
39 | rxvt_term::bg_destroy () |
56 | { |
40 | { |
57 | #ifdef HAVE_AFTERIMAGE |
41 | #ifdef HAVE_AFTERIMAGE |
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218 | geom_flags = WidthValue|HeightValue|XValue|YValue; |
202 | geom_flags = WidthValue|HeightValue|XValue|YValue; |
219 | } |
203 | } |
220 | else if (!strcasecmp (arr[i], "style=aspect-stretched")) |
204 | else if (!strcasecmp (arr[i], "style=aspect-stretched")) |
221 | { |
205 | { |
222 | new_flags = BG_PROP_SCALE; |
206 | new_flags = BG_PROP_SCALE; |
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207 | w = h = windowScale; |
223 | x = y = centerAlign; |
208 | x = y = centerAlign; |
224 | geom_flags = XValue|YValue; |
209 | geom_flags = WidthValue|HeightValue|XValue|YValue; |
225 | } |
210 | } |
226 | else if (!strcasecmp (arr[i], "style=stretched")) |
211 | else if (!strcasecmp (arr[i], "style=stretched")) |
227 | { |
212 | { |
228 | new_flags = 0; |
213 | new_flags = 0; |
229 | w = h = windowScale; |
214 | w = h = windowScale; |
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334 | rxvt_term::get_image_geometry (int image_width, int image_height, int &w, int &h, int &x, int &y) |
319 | rxvt_term::get_image_geometry (int image_width, int image_height, int &w, int &h, int &x, int &y) |
335 | { |
320 | { |
336 | int target_width = szHint.width; |
321 | int target_width = szHint.width; |
337 | int target_height = szHint.height; |
322 | int target_height = szHint.height; |
338 | |
323 | |
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324 | w = h_scale * target_width / 100; |
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325 | h = v_scale * target_height / 100; |
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326 | |
339 | if (bg_flags & BG_PROP_SCALE) |
327 | if (bg_flags & BG_PROP_SCALE) |
340 | { |
328 | { |
341 | float scale = (float)target_width / image_width; |
329 | float scale = (float)w / image_width; |
342 | min_it (scale, (float)target_height / image_height); |
330 | min_it (scale, (float)h / image_height); |
343 | w = image_width * scale + 0.5; |
331 | w = image_width * scale + 0.5; |
344 | h = image_height * scale + 0.5; |
332 | h = image_height * scale + 0.5; |
345 | } |
333 | } |
346 | else |
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347 | { |
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348 | w = h_scale * target_width / 100; |
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349 | h = v_scale * target_height / 100; |
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350 | } |
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351 | |
334 | |
352 | if (!w) w = image_width; |
335 | if (!w) w = image_width; |
353 | if (!h) h = image_height; |
336 | if (!h) h = image_height; |
354 | |
337 | |
355 | if (bg_flags & BG_ROOT_ALIGN) |
338 | if (bg_flags & BG_ROOT_ALIGN) |
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363 | y = make_align_position (v_align, target_height, h); |
346 | y = make_align_position (v_align, target_height, h); |
364 | } |
347 | } |
365 | |
348 | |
366 | bg_flags &= ~BG_IS_SIZE_SENSITIVE; |
349 | bg_flags &= ~BG_IS_SIZE_SENSITIVE; |
367 | if (!(bg_flags & BG_TILE) |
350 | if (!(bg_flags & BG_TILE) |
368 | || (bg_flags & BG_PROP_SCALE) || h_scale || v_scale |
351 | || h_scale || v_scale |
369 | || (!(bg_flags & BG_ROOT_ALIGN) && (h_align || v_align)) |
352 | || (!(bg_flags & BG_ROOT_ALIGN) && (h_align || v_align)) |
370 | || w > target_width || h > target_height) |
353 | || w > target_width || h > target_height) |
371 | bg_flags |= BG_IS_SIZE_SENSITIVE; |
354 | bg_flags |= BG_IS_SIZE_SENSITIVE; |
372 | } |
355 | } |
373 | |
356 | |