| … | |
… | |
| 123 | } |
123 | } |
| 124 | } |
124 | } |
| 125 | return false; |
125 | return false; |
| 126 | } |
126 | } |
| 127 | |
127 | |
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128 | static inline int |
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129 | make_align_position (int align, int window_size, int image_size) |
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130 | { |
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131 | int diff = window_size - image_size; |
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132 | int smaller = MIN (image_size,window_size); |
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133 | |
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134 | if (align >= 0 && align <= 50) |
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135 | return diff * align / 100; |
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136 | else if (align > 50 && align <= 100) |
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137 | return window_size - image_size + diff * align / 100; |
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138 | else if (align > 100 && align <= 200 ) |
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139 | return ((align - 100) * smaller / 100) + window_size - smaller; |
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140 | else if (align > -100 && align < 0) |
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141 | return ((align + 100) * smaller / 100) - image_size; |
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142 | return 0; |
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143 | } |
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144 | |
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145 | static inline void |
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146 | make_clip_rectangle (int pos, int size, int target_size, short &clip_pos, unsigned short &clip_size) |
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147 | { |
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148 | if (pos < 0) |
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149 | { |
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150 | clip_pos = 0; |
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151 | clip_size = MIN (target_size, size + pos); |
|
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152 | } |
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153 | else |
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154 | { |
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155 | clip_pos = pos; |
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156 | clip_size = size; |
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157 | if (pos < target_size && (int)clip_size > target_size - pos) |
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158 | clip_pos = target_size - pos; |
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159 | } |
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160 | } |
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161 | |
| 128 | bool |
162 | bool |
| 129 | bgPixmap_t::handle_geometry (const char *geom) |
163 | bgPixmap_t::handle_geometry (const char *geom) |
| 130 | { |
164 | { |
| 131 | int geom_flags = 0, changed = 0; |
165 | int geom_flags = 0, changed = 0; |
| 132 | int x = 0, y = 0; |
166 | int x = 0, y = 0; |
| … | |
… | |
| 315 | } |
349 | } |
| 316 | //fprintf( stderr, "flags = %lX, scale = %ux%u, align=%+d%+d\n", |
350 | //fprintf( stderr, "flags = %lX, scale = %ux%u, align=%+d%+d\n", |
| 317 | // flags, h_scale, v_scale, h_align, v_align); |
351 | // flags, h_scale, v_scale, h_align, v_align); |
| 318 | return (changed > 0); |
352 | return (changed > 0); |
| 319 | } |
353 | } |
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354 | |
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355 | #ifdef HAVE_AFTERIMAGE |
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356 | ASImage * |
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357 | bgPixmap_t::resize_asim (rxvt_term *target, ASImage *background, XRectangle &dst_rect) |
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358 | { |
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359 | if (original_asim == NULL || target == NULL) |
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360 | return NULL; |
|
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361 | |
|
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362 | int target_width = (int)target->szHint.width; |
|
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363 | int target_height = (int)target->szHint.height; |
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364 | int w = h_scale * target_width / 100; |
|
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365 | int h = v_scale * target_height / 100; |
|
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366 | int x = make_align_position (h_align, target_width, w); |
|
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367 | int y = make_align_position (v_align, target_height, h); |
|
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368 | |
|
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369 | make_clip_rectangle (x, w, target_width, dst_rect.x, dst_rect.width); |
|
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370 | make_clip_rectangle (y, h, target_height, dst_rect.y, dst_rect.height); |
|
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371 | |
|
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372 | /* TODO : actuall scaling code :) */ |
|
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373 | |
|
|
374 | } |
|
|
375 | #endif |
| 320 | |
376 | |
| 321 | void |
377 | void |
| 322 | rxvt_term::resize_pixmap () |
378 | rxvt_term::resize_pixmap () |
| 323 | { |
379 | { |
| 324 | XGCValues gcvalue; |
380 | XGCValues gcvalue; |
