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| 26 | #include "../config.h" /* NECESSARY */ |
26 | #include "../config.h" /* NECESSARY */ |
| 27 | #include "rxvt.h" /* NECESSARY */ |
27 | #include "rxvt.h" /* NECESSARY */ |
| 28 | |
28 | |
| 29 | #ifdef XPM_BACKGROUND |
29 | #ifdef XPM_BACKGROUND |
| 30 | |
30 | |
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31 | /* |
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32 | * Calculate tiling sizes and increments |
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33 | * At start, p == 0, incr == xpmwidthheight |
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34 | */ |
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35 | static void |
| 31 | static void rxvt_pixmap_incr (unsigned int *wh, unsigned int *xy, float *incr, float *p, unsigned int widthheight, unsigned int xpmwidthheight); |
36 | rxvt_pixmap_incr (unsigned int *wh, unsigned int *xy, float *incr, float *p, unsigned int widthheight, unsigned int xpmwidthheight) |
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37 | { |
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38 | unsigned int cwh, cxy; |
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39 | float cincr, cp; |
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40 | |
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41 | cp = 0; |
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42 | cincr = (float)xpmwidthheight; |
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43 | cxy = *xy; |
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44 | cwh = *wh; |
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45 | if (cwh == 1) |
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46 | { /* display one image, no horizontal/vertical scaling */ |
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47 | cincr = (float)widthheight; |
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48 | if (xpmwidthheight <= widthheight) |
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49 | { |
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50 | cwh = xpmwidthheight; |
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51 | cxy = (cxy * (widthheight - cwh)) / 100; /* beware! order */ |
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52 | cwh += cxy; |
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53 | } |
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54 | else |
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55 | { |
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56 | cxy = 0; |
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57 | cwh = widthheight; |
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58 | } |
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59 | } |
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60 | else if (cwh < 10) |
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61 | { /* fit WH images across/down screen */ |
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62 | cincr *= cwh; |
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63 | cxy = 0; |
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64 | cwh = widthheight; |
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65 | } |
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66 | else |
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67 | { |
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68 | cincr *= 100.0 / cwh; |
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69 | if (cwh < 100) |
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70 | { /* contract */ |
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71 | float pos; |
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72 | |
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73 | cwh = (cwh * widthheight) / 100; |
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74 | pos = (float)cxy / 100 * widthheight - (cwh / 2); |
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75 | |
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76 | cxy = (widthheight - cwh); |
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77 | if (pos <= 0) |
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78 | cxy = 0; |
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79 | else if (pos < cxy) |
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80 | cxy = (int) pos; |
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81 | cwh += cxy; |
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82 | } |
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83 | else |
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84 | { /* expand */ |
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85 | if (cxy > 0) |
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86 | { /* position */ |
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87 | float pos; |
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88 | |
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89 | pos = (float)cxy / 100 * xpmwidthheight - (cincr / 2); |
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90 | cp = xpmwidthheight - cincr; |
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91 | if (pos <= 0) |
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92 | cp = 0; |
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93 | else if (pos < cp) |
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94 | cp = pos; |
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95 | } |
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96 | cxy = 0; |
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97 | cwh = widthheight; |
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98 | } |
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99 | } |
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100 | cincr /= widthheight; |
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101 | *wh = cwh; |
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102 | *xy = cxy; |
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103 | *incr = cincr; |
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104 | *p = cp; |
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105 | } |
| 32 | |
106 | |
| 33 | /* |
107 | /* |
| 34 | * These GEOM strings indicate absolute size/position: |
108 | * These GEOM strings indicate absolute size/position: |
| 35 | * @ `WxH+X+Y' |
109 | * @ `WxH+X+Y' |
| 36 | * @ `WxH+X' -> Y = X |
110 | * @ `WxH+X' -> Y = X |
| … | |
… | |
| 301 | |
375 | |
| 302 | XFreeGC (dpy, gc); |
376 | XFreeGC (dpy, gc); |
| 303 | #ifdef ENABLE_TRANSPARENCY |
377 | #ifdef ENABLE_TRANSPARENCY |
| 304 | am_transparent = 0; |
378 | am_transparent = 0; |
| 305 | #endif |
379 | #endif |
| 306 | } |
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| 307 | |
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| 308 | /* |
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| 309 | * Calculate tiling sizes and increments |
|
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| 310 | * At start, p == 0, incr == xpmwidthheight |
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| 311 | */ |
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| 312 | static void |
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| 313 | rxvt_pixmap_incr (unsigned int *wh, unsigned int *xy, float *incr, float *p, unsigned int widthheight, unsigned int xpmwidthheight) |
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| 314 | { |
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| 315 | unsigned int cwh, cxy; |
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| 316 | float cincr, cp; |
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| 317 | |
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| 318 | cp = 0; |
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| 319 | cincr = (float)xpmwidthheight; |
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| 320 | cxy = *xy; |
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| 321 | cwh = *wh; |
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| 322 | if (cwh == 1) |
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| 323 | { /* display one image, no horizontal/vertical scaling */ |
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| 324 | cincr = (float)widthheight; |
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| 325 | if (xpmwidthheight <= widthheight) |
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| 326 | { |
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| 327 | cwh = xpmwidthheight; |
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| 328 | cxy = (cxy * (widthheight - cwh)) / 100; /* beware! order */ |
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| 329 | cwh += cxy; |
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| 330 | } |
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| 331 | else |
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| 332 | { |
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| 333 | cxy = 0; |
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| 334 | cwh = widthheight; |
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| 335 | } |
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| 336 | } |
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| 337 | else if (cwh < 10) |
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| 338 | { /* fit WH images across/down screen */ |
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| 339 | cincr *= cwh; |
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| 340 | cxy = 0; |
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| 341 | cwh = widthheight; |
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| 342 | } |
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| 343 | else |
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| 344 | { |
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| 345 | cincr *= 100.0 / cwh; |
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| 346 | if (cwh < 100) |
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| 347 | { /* contract */ |
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| 348 | float pos; |
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| 349 | |
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| 350 | cwh = (cwh * widthheight) / 100; |
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| 351 | pos = (float)cxy / 100 * widthheight - (cwh / 2); |
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| 352 | |
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| 353 | cxy = (widthheight - cwh); |
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| 354 | if (pos <= 0) |
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| 355 | cxy = 0; |
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| 356 | else if (pos < cxy) |
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| 357 | cxy = (int) pos; |
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| 358 | cwh += cxy; |
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| 359 | } |
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| 360 | else |
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| 361 | { /* expand */ |
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| 362 | if (cxy > 0) |
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| 363 | { /* position */ |
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| 364 | float pos; |
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| 365 | |
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| 366 | pos = (float)cxy / 100 * xpmwidthheight - (cincr / 2); |
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| 367 | cp = xpmwidthheight - cincr; |
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| 368 | if (pos <= 0) |
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| 369 | cp = 0; |
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| 370 | else if (pos < cp) |
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| 371 | cp = pos; |
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| 372 | } |
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| 373 | cxy = 0; |
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| 374 | cwh = widthheight; |
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| 375 | } |
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| 376 | } |
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| 377 | cincr /= widthheight; |
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| 378 | *wh = cwh; |
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| 379 | *xy = cxy; |
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| 380 | *incr = cincr; |
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| 381 | *p = cp; |
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| 382 | } |
380 | } |
| 383 | |
381 | |
| 384 | Pixmap |
382 | Pixmap |
| 385 | rxvt_term::set_bgPixmap (const char *file) |
383 | rxvt_term::set_bgPixmap (const char *file) |
| 386 | { |
384 | { |
