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authorfluxgen <fluxgen>2004-01-02 13:28:00 (GMT)
committerfluxgen <fluxgen>2004-01-02 13:28:00 (GMT)
commite9b5ad4e401e8742b0871889476ddc4eeae60b08 (patch)
tree5833143bcf98460c77029cf8b9730a426981c3b6 /src/FbTk/ImageControl.cc
parent85d572ee7e11878896ad5173edc1aacd8b3c36a9 (diff)
downloadfluxbox-e9b5ad4e401e8742b0871889476ddc4eeae60b08.zip
fluxbox-e9b5ad4e401e8742b0871889476ddc4eeae60b08.tar.bz2
some indent
Diffstat (limited to 'src/FbTk/ImageControl.cc')
-rw-r--r--src/FbTk/ImageControl.cc184
1 files changed, 83 insertions, 101 deletions
diff --git a/src/FbTk/ImageControl.cc b/src/FbTk/ImageControl.cc
index 2ceb106..783f7a7 100644
--- a/src/FbTk/ImageControl.cc
+++ b/src/FbTk/ImageControl.cc
@@ -22,7 +22,7 @@
22// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 22// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
23// DEALINGS IN THE SOFTWARE. 23// DEALINGS IN THE SOFTWARE.
24 24
25// $Id: ImageControl.cc,v 1.6 2003/10/09 16:48:09 rathnor Exp $ 25// $Id: ImageControl.cc,v 1.7 2004/01/02 13:28:00 fluxgen Exp $
26 26
27#include "ImageControl.hh" 27#include "ImageControl.hh"
28 28
@@ -85,7 +85,7 @@ inline unsigned long bsqrt(unsigned long x) {
85}; // end anonymous namespace 85}; // end anonymous namespace
86 86
87ImageControl::ImageControl(int screen_num, bool dither, 87ImageControl::ImageControl(int screen_num, bool dither,
88 int cpc, unsigned long cache_timeout, unsigned long cmax): 88 int cpc, unsigned long cache_timeout, unsigned long cmax):
89 m_dither(dither), 89 m_dither(dither),
90 m_colors(0), 90 m_colors(0),
91 m_num_colors(0), 91 m_num_colors(0),
@@ -150,8 +150,9 @@ ImageControl::~ImageControl() {
150 150
151 151
152Pixmap ImageControl::searchCache(unsigned int width, unsigned int height, 152Pixmap ImageControl::searchCache(unsigned int width, unsigned int height,
153 unsigned long texture_type, 153 unsigned long texture_type,
154 const FbTk::Color &color, const FbTk::Color &color_to) const { 154 const FbTk::Color &color, const FbTk::Color &color_to) const {
155
155 Cache tmp; 156 Cache tmp;
156 tmp.width = width; 157 tmp.width = width;
157 tmp.height = height; 158 tmp.height = height;
@@ -165,38 +166,19 @@ Pixmap ImageControl::searchCache(unsigned int width, unsigned int height,
165 (*it)->count++; 166 (*it)->count++;
166 return (*it)->pixmap; 167 return (*it)->pixmap;
167 } 168 }
168 169
169 /*
170 CacheList::iterator it = cache.begin();
171 CacheList::iterator it_end = cache.end();
172 for (; it != it_end; ++it) {
173 if (((*it)->width == width) &&
174 ((*it)->height == height) &&
175 ((*it)->texture == texture_type) &&
176 ((*it)->pixel1 == color.pixel())) {
177 if (texture_type & FbTk::Texture::GRADIENT) {
178 if ((*it)->pixel2 == color_to.pixel()) {
179 (*it)->count++;
180 return (*it)->pixmap;
181 }
182 } else {
183 (*it)->count++;
184 return (*it)->pixmap;
185 }
186 }
187 }
188 return None; 170 return None;
189 */ 171
190} 172}
191 173
192 174
193Pixmap ImageControl::renderImage(unsigned int width, unsigned int height, 175Pixmap ImageControl::renderImage(unsigned int width, unsigned int height,
194 const FbTk::Texture &texture) { 176 const FbTk::Texture &texture) {
195 177
196 if (texture.type() & FbTk::Texture::PARENTRELATIVE) 178 if (texture.type() & FbTk::Texture::PARENTRELATIVE)
197 return ParentRelative; 179 return ParentRelative;
198 180
199 // search cache first 181 // search cache first
200 Pixmap pixmap = searchCache(width, height, texture.type(), 182 Pixmap pixmap = searchCache(width, height, texture.type(),
201 texture.color(), texture.colorTo()); 183 texture.color(), texture.colorTo());
202 if (pixmap) 184 if (pixmap)
@@ -260,9 +242,9 @@ void ImageControl::removeImage(Pixmap pixmap) {
260 242
261 243
262void ImageControl::colorTables(const unsigned char **rmt, const unsigned char **gmt, 244void ImageControl::colorTables(const unsigned char **rmt, const unsigned char **gmt,
263 const unsigned char **bmt, 245 const unsigned char **bmt,
264 int *roff, int *goff, int *boff, 246 int *roff, int *goff, int *boff,
265 int *rbit, int *gbit, int *bbit) const { 247 int *rbit, int *gbit, int *bbit) const {
266 248
267 if (rmt) *rmt = red_color_table; 249 if (rmt) *rmt = red_color_table;
268 if (gmt) *gmt = green_color_table; 250 if (gmt) *gmt = green_color_table;
@@ -285,9 +267,9 @@ void ImageControl::getXColorTable(XColor **c, int *n) {
285 267
286 268
287void ImageControl::getGradientBuffers(unsigned int w, 269void ImageControl::getGradientBuffers(unsigned int w,
288 unsigned int h, 270 unsigned int h,
289 unsigned int **xbuf, 271 unsigned int **xbuf,
290 unsigned int **ybuf) { 272 unsigned int **ybuf) {
291 273
292 if (w > grad_buffer_width) { 274 if (w > grad_buffer_width) {
293 if (grad_xbuffer) { 275 if (grad_xbuffer) {
@@ -434,7 +416,7 @@ void ImageControl::createColorTable() {
434 } 416 }
435 } 417 }
436 418
437 break; 419 break;
438 420
439 case PseudoColor: 421 case PseudoColor:
440 case StaticColor: { 422 case StaticColor: {
@@ -448,7 +430,7 @@ void ImageControl::createColorTable() {
448 430
449 if (m_colors_per_channel < 2 || m_num_colors > static_cast<unsigned int>(1 << m_screen_depth)) { 431 if (m_colors_per_channel < 2 || m_num_colors > static_cast<unsigned int>(1 << m_screen_depth)) {
450 fprintf(stderr, "ImageControl::ImageControl: invalid colormap size %d " 432 fprintf(stderr, "ImageControl::ImageControl: invalid colormap size %d "
451 "(%d/%d/%d) - reducing", 433 "(%d/%d/%d) - reducing",
452 m_num_colors, m_colors_per_channel, m_colors_per_channel, 434 m_num_colors, m_colors_per_channel, m_colors_per_channel,
453 m_colors_per_channel); 435 m_colors_per_channel);
454 436
@@ -533,97 +515,97 @@ void ImageControl::createColorTable() {
533 515
534 case GrayScale: 516 case GrayScale:
535 case StaticGray: 517 case StaticGray:
536 { 518 {
537
538 if (visual()->c_class == StaticGray) {
539 m_num_colors = 1 << m_screen_depth;
540 } else {
541 m_num_colors = m_colors_per_channel * m_colors_per_channel * m_colors_per_channel;
542 519
543 if (m_num_colors > static_cast<unsigned int>(1 << m_screen_depth)) { 520 if (visual()->c_class == StaticGray) {
544 m_colors_per_channel = (1 << m_screen_depth) / 3; 521 m_num_colors = 1 << m_screen_depth;
522 } else {
545 m_num_colors = m_colors_per_channel * m_colors_per_channel * m_colors_per_channel; 523 m_num_colors = m_colors_per_channel * m_colors_per_channel * m_colors_per_channel;
524
525 if (m_num_colors > static_cast<unsigned int>(1 << m_screen_depth)) {
526 m_colors_per_channel = (1 << m_screen_depth) / 3;
527 m_num_colors = m_colors_per_channel * m_colors_per_channel * m_colors_per_channel;
528 }
546 } 529 }
547 }
548 530
549 if (m_colors_per_channel < 2 || m_num_colors > static_cast<unsigned int>(1 << m_screen_depth)) { 531 if (m_colors_per_channel < 2 || m_num_colors > static_cast<unsigned int>(1 << m_screen_depth)) {
550 fprintf(stderr,"FbTk::ImageControl: invalid colormap size %d " 532 fprintf(stderr,"FbTk::ImageControl: invalid colormap size %d "
551 "(%d/%d/%d) - reducing", 533 "(%d/%d/%d) - reducing",
552 m_num_colors, m_colors_per_channel, m_colors_per_channel, 534 m_num_colors, m_colors_per_channel, m_colors_per_channel,
553 m_colors_per_channel); 535 m_colors_per_channel);
554 536
555 m_colors_per_channel = (1 << m_screen_depth) / 3; 537 m_colors_per_channel = (1 << m_screen_depth) / 3;
556 } 538 }
557 539
558 m_colors = new XColor[m_num_colors]; 540 m_colors = new XColor[m_num_colors];
559 541
560 int p, bits = 255 / (m_colors_per_channel - 1); 542 int p, bits = 255 / (m_colors_per_channel - 1);
561 red_bits = green_bits = blue_bits = bits; 543 red_bits = green_bits = blue_bits = bits;
562 544
563 for (unsigned int i = 0; i < 256; i++) 545 for (unsigned int i = 0; i < 256; i++)
564 red_color_table[i] = green_color_table[i] = blue_color_table[i] = 546 red_color_table[i] = green_color_table[i] = blue_color_table[i] =
565 i / bits; 547 i / bits;
566 548
567 for (unsigned int i = 0; i < m_num_colors; i++) { 549 for (unsigned int i = 0; i < m_num_colors; i++) {
568 m_colors[i].red = (i * 0xffff) / (m_colors_per_channel - 1); 550 m_colors[i].red = (i * 0xffff) / (m_colors_per_channel - 1);
569 m_colors[i].green = (i * 0xffff) / (m_colors_per_channel - 1); 551 m_colors[i].green = (i * 0xffff) / (m_colors_per_channel - 1);
570 m_colors[i].blue = (i * 0xffff) / (m_colors_per_channel - 1);; 552 m_colors[i].blue = (i * 0xffff) / (m_colors_per_channel - 1);;
571 m_colors[i].flags = DoRed|DoGreen|DoBlue;
572
573 if (! XAllocColor(disp, m_colormap,
574 &m_colors[i])) {
575 fprintf(stderr, "Couldn't alloc color %i %i %i\n",
576 m_colors[i].red, m_colors[i].green, m_colors[i].blue);
577 m_colors[i].flags = 0;
578 } else
579 m_colors[i].flags = DoRed|DoGreen|DoBlue; 553 m_colors[i].flags = DoRed|DoGreen|DoBlue;
580 }
581 554
555 if (! XAllocColor(disp, m_colormap,
556 &m_colors[i])) {
557 fprintf(stderr, "Couldn't alloc color %i %i %i\n",
558 m_colors[i].red, m_colors[i].green, m_colors[i].blue);
559 m_colors[i].flags = 0;
560 } else
561 m_colors[i].flags = DoRed|DoGreen|DoBlue;
562 }
582 563
583 XColor icolors[256];
584 unsigned int incolors = (((1 << m_screen_depth) > 256) ? 256 :
585 (1 << m_screen_depth));
586 564
587 for (unsigned int i = 0; i < incolors; i++) 565 XColor icolors[256];
588 icolors[i].pixel = i; 566 unsigned int incolors = (((1 << m_screen_depth) > 256) ? 256 :
567 (1 << m_screen_depth));
589 568
590 XQueryColors(disp, m_colormap, icolors, incolors); 569 for (unsigned int i = 0; i < incolors; i++)
591 for (unsigned int i = 0; i < m_num_colors; i++) { 570 icolors[i].pixel = i;
592 if (! m_colors[i].flags) {
593 unsigned long chk = 0xffffffff, pixel, close = 0;
594 571
595 p = 2; 572 XQueryColors(disp, m_colormap, icolors, incolors);
596 while (p--) { 573 for (unsigned int i = 0; i < m_num_colors; i++) {
597 for (unsigned int ii = 0; ii < incolors; ii++) { 574 if (! m_colors[i].flags) {
598 int r = (m_colors[i].red - icolors[i].red) >> 8; 575 unsigned long chk = 0xffffffff, pixel, close = 0;
599 int g = (m_colors[i].green - icolors[i].green) >> 8;
600 int b = (m_colors[i].blue - icolors[i].blue) >> 8;
601 pixel = (r * r) + (g * g) + (b * b);
602 576
603 if (pixel < chk) { 577 p = 2;
604 chk = pixel; 578 while (p--) {
605 close = ii; 579 for (unsigned int ii = 0; ii < incolors; ii++) {
606 } 580 int r = (m_colors[i].red - icolors[i].red) >> 8;
581 int g = (m_colors[i].green - icolors[i].green) >> 8;
582 int b = (m_colors[i].blue - icolors[i].blue) >> 8;
583 pixel = (r * r) + (g * g) + (b * b);
607 584
608 m_colors[i].red = icolors[close].red; 585 if (pixel < chk) {
609 m_colors[i].green = icolors[close].green; 586 chk = pixel;
610 m_colors[i].blue = icolors[close].blue; 587 close = ii;
588 }
611 589
612 if (XAllocColor(disp, m_colormap, &m_colors[i])) { 590 m_colors[i].red = icolors[close].red;
613 m_colors[i].flags = DoRed|DoGreen|DoBlue; 591 m_colors[i].green = icolors[close].green;
614 break; 592 m_colors[i].blue = icolors[close].blue;
593
594 if (XAllocColor(disp, m_colormap, &m_colors[i])) {
595 m_colors[i].flags = DoRed|DoGreen|DoBlue;
596 break;
597 }
615 } 598 }
616 } 599 }
617 } 600 }
618 } 601 }
619 }
620 602
621 break; 603 break;
622 } 604 }
623 605
624 default: 606 default:
625 cerr<<"FbTk::ImageControl: Unsupported visual"<<endl; 607 cerr<<"FbTk::ImageControl: Unsupported visual"<<endl;
626 break; 608 break;
627 } 609 }
628} 610}
629 611