| … | |
… | |
| 259 | void |
259 | void |
| 260 | rxvt_term::get_image_geometry (rxvt_image &image, int &w, int &h, int &x, int &y) |
260 | rxvt_term::get_image_geometry (rxvt_image &image, int &w, int &h, int &x, int &y) |
| 261 | { |
261 | { |
| 262 | int image_width = image.img->w; |
262 | int image_width = image.img->w; |
| 263 | int image_height = image.img->h; |
263 | int image_height = image.img->h; |
| 264 | int target_width = szHint.width; |
264 | int parent_width = szHint.width; |
| 265 | int target_height = szHint.height; |
265 | int parent_height = szHint.height; |
| 266 | int h_scale = min (image.h_scale, 32767 * 100 / target_width); |
266 | int h_scale = min (image.h_scale, 32767 * 100 / parent_width); |
| 267 | int v_scale = min (image.v_scale, 32767 * 100 / target_height); |
267 | int v_scale = min (image.v_scale, 32767 * 100 / parent_height); |
| 268 | |
268 | |
| 269 | w = h_scale * target_width / 100; |
269 | w = h_scale * parent_width / 100; |
| 270 | h = v_scale * target_height / 100; |
270 | h = v_scale * parent_height / 100; |
| 271 | |
271 | |
| 272 | if (image.flags & IM_KEEP_ASPECT) |
272 | if (image.flags & IM_KEEP_ASPECT) |
| 273 | { |
273 | { |
| 274 | float scale = (float)w / image_width; |
274 | float scale = (float)w / image_width; |
| 275 | min_it (scale, (float)h / image_height); |
275 | min_it (scale, (float)h / image_height); |
| … | |
… | |
| 285 | x = -parent_x; |
285 | x = -parent_x; |
| 286 | y = -parent_y; |
286 | y = -parent_y; |
| 287 | } |
287 | } |
| 288 | else |
288 | else |
| 289 | { |
289 | { |
| 290 | x = make_align_position (image.h_align, target_width, w); |
290 | x = make_align_position (image.h_align, parent_width, w); |
| 291 | y = make_align_position (image.v_align, target_height, h); |
291 | y = make_align_position (image.v_align, parent_height, h); |
| 292 | } |
292 | } |
| 293 | } |
293 | } |
| 294 | |
294 | |
| 295 | bool |
295 | bool |
| 296 | rxvt_term::render_image (rxvt_image &image) |
296 | rxvt_term::render_image (rxvt_image &image) |
| 297 | { |
297 | { |
| 298 | int target_width = szHint.width; |
298 | int parent_width = szHint.width; |
| 299 | int target_height = szHint.height; |
299 | int parent_height = szHint.height; |
| 300 | |
300 | |
| 301 | int x = 0; |
301 | int x = 0; |
| 302 | int y = 0; |
302 | int y = 0; |
| 303 | int w = 0; |
303 | int w = 0; |
| 304 | int h = 0; |
304 | int h = 0; |
| 305 | |
305 | |
| 306 | get_image_geometry (image, w, h, x, y); |
306 | get_image_geometry (image, w, h, x, y); |
| 307 | |
307 | |
| 308 | if (!(image.flags & IM_ROOT_ALIGN) |
308 | if (!(image.flags & IM_ROOT_ALIGN) |
| 309 | && (x >= target_width |
309 | && (x >= parent_width |
| 310 | || y >= target_height |
310 | || y >= parent_height |
| 311 | || x + w <= 0 |
311 | || x + w <= 0 |
| 312 | || y + h <= 0)) |
312 | || y + h <= 0)) |
| 313 | return false; |
313 | return false; |
| 314 | |
314 | |
| 315 | rxvt_img *img = image.img->scale (w, h); |
315 | rxvt_img *img = image.img->scale (w, h); |
| 316 | |
316 | |
| 317 | if (image.flags & IM_TILE) |
317 | if (image.flags & IM_TILE) |
| 318 | img->repeat_mode (RepeatNormal); |
318 | img->repeat_mode (RepeatNormal); |
| 319 | else |
319 | else |
| 320 | img->repeat_mode (RepeatNone); |
320 | img->repeat_mode (RepeatNone); |
| 321 | img->sub_rect (-x, -y, target_width, target_height)->replace (img); |
321 | img->sub_rect (-x, -y, parent_width, parent_height)->replace (img); |
| 322 | |
322 | |
| 323 | if (bg_flags & BG_IS_VALID) |
323 | if (bg_flags & BG_IS_VALID) |
| 324 | { |
324 | { |
| 325 | double factor = image.alpha * 1. / 0xffff; |
325 | double factor = image.alpha * 1. / 0xffff; |
| 326 | bg_img->blend (img, factor)->replace (img); |
326 | bg_img->blend (img, factor)->replace (img); |
| … | |
… | |
| 457 | * be always up-to-date, so let's use it : |
457 | * be always up-to-date, so let's use it : |
| 458 | */ |
458 | */ |
| 459 | int screen = display->screen; |
459 | int screen = display->screen; |
| 460 | int root_width = DisplayWidth (dpy, screen); |
460 | int root_width = DisplayWidth (dpy, screen); |
| 461 | int root_height = DisplayHeight (dpy, screen); |
461 | int root_height = DisplayHeight (dpy, screen); |
| 462 | int window_width = szHint.width; |
462 | int parent_width = szHint.width; |
| 463 | int window_height = szHint.height; |
463 | int parent_height = szHint.height; |
| 464 | int sx, sy; |
464 | int sx, sy; |
| 465 | |
465 | |
| 466 | sx = parent_x; |
466 | sx = parent_x; |
| 467 | sy = parent_y; |
467 | sy = parent_y; |
| 468 | |
468 | |
| 469 | if (!root_img) |
469 | if (!root_img) |
| 470 | return false; |
470 | return false; |
| 471 | |
471 | |
| 472 | /* check if we are outside of the visible part of the virtual screen : */ |
472 | /* check if we are outside of the visible part of the virtual screen : */ |
| 473 | if (sx + window_width <= 0 || sy + window_height <= 0 |
473 | if (sx + parent_width <= 0 || sy + parent_height <= 0 |
| 474 | || sx >= root_width || sy >= root_height) |
474 | || sx >= root_width || sy >= root_height) |
| 475 | return 0; |
475 | return 0; |
| 476 | |
476 | |
| 477 | while (sx < 0) sx += root_img->w; |
477 | while (sx < 0) sx += root_img->w; |
| 478 | while (sy < 0) sy += root_img->h; |
478 | while (sy < 0) sy += root_img->h; |
| 479 | |
479 | |
| 480 | rxvt_img *img = root_img->sub_rect (sx, sy, window_width, window_height); |
480 | rxvt_img *img = root_img->sub_rect (sx, sy, parent_width, parent_height); |
| 481 | |
481 | |
| 482 | if (root_effects.need_blur ()) |
482 | if (root_effects.need_blur ()) |
| 483 | img->blur (root_effects.h_blurRadius, root_effects.v_blurRadius)->replace (img); |
483 | img->blur (root_effects.h_blurRadius, root_effects.v_blurRadius)->replace (img); |
| 484 | |
484 | |
| 485 | if (root_effects.need_tint ()) |
485 | if (root_effects.need_tint ()) |
