Changes in uspace/lib/gui/window.c [21eeb653:61b5b73d] in mainline
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uspace/lib/gui/window.c
r21eeb653 r61b5b73d 56 56 #include <surface.h> 57 57 58 #include "common.h" 58 59 #include "connection.h" 59 60 #include "widget.h" 60 61 #include "window.h" 61 62 62 static sysarg_t border_thickness = 5; 63 static sysarg_t border_thickness = 4; 64 static sysarg_t bevel_thickness = 1; 63 65 static sysarg_t header_height = 20; 64 66 static sysarg_t header_min_width = 40; 65 static sysarg_t close_width = 20; 66 67 static pixel_t border_color = PIXEL(255, 0, 0, 0); 68 static pixel_t header_bg_focus_color = PIXEL(255, 25, 25, 112); 69 static pixel_t header_fg_focus_color = PIXEL(255, 255, 255, 255); 70 static pixel_t header_bg_unfocus_color = PIXEL(255, 70, 130, 180); 71 static pixel_t header_fg_unfocus_color = PIXEL(255, 255, 255, 255); 72 73 static void paint_internal(widget_t *w) 74 { 75 surface_t *surface = window_claim(w->window); 76 if (!surface) { 77 window_yield(w->window); 78 } 79 67 static sysarg_t close_thickness = 20; 68 69 static pixel_t color_highlight = PIXEL(255, 255, 255, 255); 70 static pixel_t color_shadow = PIXEL(255, 85, 85, 85); 71 static pixel_t color_surface = PIXEL(255, 186, 186, 186); 72 73 static pixel_t color_header_focus_highlight = PIXEL(255, 120, 145, 255); 74 static pixel_t color_header_focus_shadow = PIXEL(255, 40, 48, 89); 75 static pixel_t color_header_focus_surface = PIXEL(255, 88, 106, 196); 76 77 static pixel_t color_header_unfocus_highlight = PIXEL(255, 16, 78, 126); 78 static pixel_t color_header_unfocus_shadow = PIXEL(255, 5, 26, 42); 79 static pixel_t color_header_unfocus_surface = PIXEL(255, 12, 57, 92); 80 81 static pixel_t color_caption_focus = PIXEL(255, 255, 255, 255); 82 static pixel_t color_caption_unfocus = PIXEL(255, 207, 207, 207); 83 84 static void paint_internal(widget_t *widget) 85 { 86 surface_t *surface = window_claim(widget->window); 87 if (!surface) 88 window_yield(widget->window); 89 80 90 source_t source; 81 font_t font; 91 source_init(&source); 92 82 93 drawctx_t drawctx; 83 84 source_init(&source);85 font_init(&font, FONT_DECODER_EMBEDDED, NULL, 16);86 94 drawctx_init(&drawctx, surface); 87 95 drawctx_set_source(&drawctx, &source); 96 97 /* Window border outer bevel */ 98 99 draw_bevel(&drawctx, &source, widget->vpos, widget->hpos, 100 widget->width, widget->height, color_highlight, color_shadow); 101 102 /* Window border surface */ 103 104 source_set_color(&source, color_surface); 105 drawctx_transfer(&drawctx, widget->hpos + 1, widget->vpos + 1, 106 widget->width - 2, 2); 107 drawctx_transfer(&drawctx, widget->hpos + 1, widget->vpos + 1, 108 2, widget->height - 2); 109 drawctx_transfer(&drawctx, widget->hpos + 1, 110 widget->vpos + widget->height - 3, widget->width - 2, 2); 111 drawctx_transfer(&drawctx, widget->hpos + widget->width - 3, 112 widget->vpos + 1, 2, widget->height - 4); 113 114 /* Window border inner bevel */ 115 116 draw_bevel(&drawctx, &source, widget->hpos + 3, widget->vpos + 3, 117 widget->width - 6, widget->height - 6, color_shadow, 118 color_highlight); 119 120 /* Header bevel */ 121 122 sysarg_t header_hpos = widget->hpos + border_thickness; 123 sysarg_t header_vpos = widget->vpos + border_thickness; 124 sysarg_t header_width = widget->width - 2 * border_thickness - 125 close_thickness; 126 127 draw_bevel(&drawctx, &source, header_hpos, header_vpos, 128 header_width, header_height, widget->window->is_focused ? 129 color_header_focus_highlight : color_header_unfocus_highlight, 130 widget->window->is_focused ? 131 color_header_focus_shadow : color_header_unfocus_shadow); 132 133 /* Header surface */ 134 135 source_set_color(&source, widget->window->is_focused ? 136 color_header_focus_surface : color_header_unfocus_surface); 137 drawctx_transfer(&drawctx, header_hpos + 1, header_vpos + 1, 138 header_width - 2, header_height - 2); 139 140 /* Close button bevel */ 141 142 sysarg_t close_hpos = widget->hpos + widget->width - 143 border_thickness - close_thickness; 144 sysarg_t close_vpos = widget->vpos + border_thickness; 145 146 draw_bevel(&drawctx, &source, close_hpos, close_vpos, 147 close_thickness, close_thickness, color_highlight, color_shadow); 148 149 /* Close button surface */ 150 151 source_set_color(&source, color_surface); 152 drawctx_transfer(&drawctx, close_hpos + 1, close_vpos + 1, 153 close_thickness - 2, close_thickness - 2); 154 155 /* Close button icon */ 156 157 draw_icon_cross(surface, close_hpos + 3, close_vpos + 3, 158 color_highlight, color_shadow); 159 160 /* Window caption */ 161 162 font_t font; 163 font_init(&font, FONT_DECODER_EMBEDDED, NULL, 16); 164 88 165 drawctx_set_font(&drawctx, &font); 89 90 source_set_color(&source, border_color); 91 drawctx_transfer(&drawctx, w->hpos, w->vpos, border_thickness, w->height); 92 drawctx_transfer(&drawctx, w->hpos + w->width - border_thickness, 93 w->vpos, border_thickness, w->height); 94 drawctx_transfer(&drawctx, w->hpos, w->vpos, w->width, border_thickness); 95 drawctx_transfer(&drawctx, w->hpos, 96 w->vpos + w->height - border_thickness, w->width, border_thickness); 97 98 source_set_color(&source, 99 w->window->is_focused ? header_bg_focus_color : header_bg_unfocus_color); 100 drawctx_transfer(&drawctx, 101 w->hpos + border_thickness, w->vpos + border_thickness, 102 w->width - 2 * border_thickness, header_height); 103 166 source_set_color(&source, widget->window->is_focused ? 167 color_caption_focus : color_caption_unfocus); 168 104 169 sysarg_t cpt_width; 105 170 sysarg_t cpt_height; 106 font_get_box(&font, w->window->caption, &cpt_width, &cpt_height); 107 sysarg_t cls_width; 108 sysarg_t cls_height; 109 char cls_pict[] = "x"; 110 font_get_box(&font, cls_pict, &cls_width, &cls_height); 111 source_set_color(&source, 112 w->window->is_focused ? header_fg_focus_color : header_fg_unfocus_color); 113 sysarg_t cls_x = ((close_width - cls_width) / 2) + w->hpos + w->width - 114 border_thickness - close_width; 115 sysarg_t cls_y = ((header_height - cls_height) / 2) + w->vpos + border_thickness; 116 drawctx_print(&drawctx, cls_pict, cls_x, cls_y); 117 118 bool draw_title = (w->width >= 2 * border_thickness + close_width + cpt_width); 171 font_get_box(&font, widget->window->caption, &cpt_width, &cpt_height); 172 173 bool draw_title = 174 (widget->width >= 2 * border_thickness + 2 * bevel_thickness + 175 close_thickness + cpt_width); 119 176 if (draw_title) { 120 sysarg_t cpt_x = ((w->width - cpt_width) / 2) + w->hpos; 121 sysarg_t cpt_y = ((header_height - cpt_height) / 2) + w->vpos + border_thickness; 122 if (w->window->caption) { 123 drawctx_print(&drawctx, w->window->caption, cpt_x, cpt_y); 124 } 125 } 126 177 sysarg_t cpt_x = ((widget->width - cpt_width) / 2) + widget->hpos; 178 sysarg_t cpt_y = ((header_height - cpt_height) / 2) + 179 widget->vpos + border_thickness; 180 181 if (widget->window->caption) 182 drawctx_print(&drawctx, widget->window->caption, cpt_x, cpt_y); 183 } 184 127 185 font_release(&font); 128 window_yield(w ->window);186 window_yield(widget->window); 129 187 } 130 188 … … 137 195 { 138 196 if (widget->window->is_decorated) { 139 list_foreach(widget->children, link) { 140 widget_t *child = list_get_instance(link, widget_t, link); 141 child->rearrange(child, 197 list_foreach(widget->children, link, widget_t, child) { 198 child->rearrange(child, 142 199 widget->hpos + border_thickness, 143 200 widget->vpos + border_thickness + header_height, … … 146 203 } 147 204 } else { 148 list_foreach(widget->children, link) { 149 widget_t *child = list_get_instance(link, widget_t, link); 205 list_foreach(widget->children, link, widget_t, child) { 150 206 child->rearrange(child, widget->hpos, widget->vpos, 151 207 widget->width, widget->height); … … 160 216 if (widget->window->is_decorated) { 161 217 paint_internal(widget); 162 list_foreach(widget->children, link) { 163 widget_t *child = list_get_instance(link, widget_t, link); 218 list_foreach(widget->children, link, widget_t, child) { 164 219 child->rearrange(child, 165 220 hpos + border_thickness, … … 169 224 } 170 225 } else { 171 list_foreach(widget->children, link) { 172 widget_t *child = list_get_instance(link, widget_t, link); 226 list_foreach(widget->children, link, widget_t, child) { 173 227 child->rearrange(child, hpos, vpos, width, height); 174 228 } … … 181 235 paint_internal(widget); 182 236 } 183 list_foreach(widget->children, link) { 184 widget_t *child = list_get_instance(link, widget_t, link); 237 list_foreach(widget->children, link, widget_t, child) { 185 238 child->repaint(child); 186 239 } … … 216 269 (event.vpos >= border_thickness) && 217 270 (event.vpos < border_thickness + header_height); 218 bool close = header && (event.hpos >= width - border_thickness - close_width); 271 bool close = (header) && 272 (event.hpos >= width - border_thickness - close_thickness); 219 273 220 274 if (top && left && allowed_button) { … … 268 322 win_grab(widget->window->osess, event.pos_id, flags); 269 323 } else { 270 list_foreach(widget->children, link) { 271 widget_t *child = list_get_instance(link, widget_t, link); 324 list_foreach(widget->children, link, widget_t, child) { 272 325 child->handle_position_event(child, event); 273 326 } 274 327 } 275 328 } else { 276 list_foreach(widget->children, link) { 277 widget_t *child = list_get_instance(link, widget_t, link); 329 list_foreach(widget->children, link, widget_t, child) { 278 330 child->handle_position_event(child, event); 279 331 } … … 299 351 } 300 352 301 static void handle_signal_event(window_t *win, sig _event_t event)353 static void handle_signal_event(window_t *win, signal_event_t event) 302 354 { 303 355 widget_t *widget = (widget_t *) event.object; … … 310 362 } 311 363 312 static void handle_resize(window_t *win, sysarg_t width, sysarg_t height) 313 { 314 int rc; 315 surface_t *old_surface; 316 surface_t *new_surface; 317 364 static void handle_resize(window_t *win, sysarg_t offset_x, sysarg_t offset_y, 365 sysarg_t width, sysarg_t height, window_placement_flags_t placement_flags) 366 { 318 367 if (width < 2 * border_thickness + header_min_width) { 319 368 win_damage(win->osess, 0, 0, 0, 0); 320 369 return; 321 370 } 322 371 323 372 if (height < 2 * border_thickness + header_height) { 324 373 win_damage(win->osess, 0, 0, 0, 0); 325 374 return; 326 375 } 327 376 328 377 /* Allocate resources for new surface. */ 329 new_surface = surface_create(width, height, NULL, SURFACE_FLAG_SHARED); 330 if (!new_surface) { 378 surface_t *new_surface = surface_create(width, height, NULL, 379 SURFACE_FLAG_SHARED); 380 if (!new_surface) 331 381 return; 332 } 333 382 334 383 /* Switch new and old surface. */ 335 384 fibril_mutex_lock(&win->guard); 336 old_surface = win->surface;385 surface_t *old_surface = win->surface; 337 386 win->surface = new_surface; 338 387 fibril_mutex_unlock(&win->guard); 339 340 /* Let all widgets in the tree alter their position and size. Widgets might 341 * also paint themselves onto the new surface. */ 388 389 /* 390 * Let all widgets in the tree alter their position and size. 391 * Widgets might also paint themselves onto the new surface. 392 */ 342 393 win->root.rearrange(&win->root, 0, 0, width, height); 343 394 344 395 fibril_mutex_lock(&win->guard); 345 396 surface_reset_damaged_region(win->surface); 346 397 fibril_mutex_unlock(&win->guard); 347 398 348 399 /* Inform compositor about new surface. */ 349 rc = win_resize(win->osess,350 width, height, surface_direct_access(new_surface));351 400 int rc = win_resize(win->osess, offset_x, offset_y, width, height, 401 placement_flags, surface_direct_access(new_surface)); 402 352 403 if (rc != EOK) { 353 404 /* Rollback to old surface. Reverse all changes. */ 354 405 355 406 sysarg_t old_width = 0; 356 407 sysarg_t old_height = 0; 357 if (old_surface) {408 if (old_surface) 358 409 surface_get_resolution(old_surface, &old_width, &old_height); 359 } 360 410 361 411 fibril_mutex_lock(&win->guard); 362 412 new_surface = win->surface; 363 413 win->surface = old_surface; 364 414 fibril_mutex_unlock(&win->guard); 365 415 366 416 win->root.rearrange(&win->root, 0, 0, old_width, old_height); 367 417 … … 371 421 fibril_mutex_unlock(&win->guard); 372 422 } 373 423 374 424 surface_destroy(new_surface); 375 return; 376 } 377 378 /* Finally deallocate old surface. */ 379 if (old_surface) { 380 surface_destroy(old_surface); 425 } else { 426 /* Deallocate old surface. */ 427 if (old_surface) 428 surface_destroy(old_surface); 381 429 } 382 430 } … … 460 508 break; 461 509 case ET_SIGNAL_EVENT: 462 handle_signal_event(win, event->data.sig );510 handle_signal_event(win, event->data.signal); 463 511 break; 464 512 case ET_WINDOW_RESIZE: 465 handle_resize(win, event->data.rsz.width, event->data.rsz.height); 513 handle_resize(win, event->data.resize.offset_x, 514 event->data.resize.offset_y, event->data.resize.width, 515 event->data.resize.height, event->data.resize.placement_flags); 466 516 break; 467 517 case ET_WINDOW_FOCUS: … … 536 586 } 537 587 538 window_t *window_open(char *winreg, bool is_main, bool is_decorated, 539 const char *caption, sysarg_t x_offset, sysarg_t y_offset) 540 { 541 int rc; 542 588 window_t *window_open(const char *winreg, bool is_main, bool is_decorated, 589 const char *caption) 590 { 543 591 window_t *win = (window_t *) malloc(sizeof(window_t)); 544 if (!win) {592 if (!win) 545 593 return NULL; 546 } 547 594 548 595 win->is_main = is_main; 549 596 win->is_decorated = is_decorated; … … 551 598 prodcons_initialize(&win->events); 552 599 fibril_mutex_initialize(&win->guard); 600 553 601 widget_init(&win->root, NULL); 554 602 win->root.window = win; … … 562 610 win->focus = NULL; 563 611 win->surface = NULL; 564 612 565 613 service_id_t reg_dsid; 566 async_sess_t *reg_sess; 567 568 rc = loc_service_get_id(winreg, ®_dsid, 0); 614 int rc = loc_service_get_id(winreg, ®_dsid, 0); 569 615 if (rc != EOK) { 570 616 free(win); 571 617 return NULL; 572 618 } 573 574 reg_sess = loc_service_connect(EXCHANGE_SERIALIZE, reg_dsid, 0); 619 620 async_sess_t *reg_sess = loc_service_connect(EXCHANGE_SERIALIZE, 621 reg_dsid, 0); 575 622 if (reg_sess == NULL) { 576 623 free(win); 577 624 return NULL; 578 625 } 579 626 580 627 service_id_t in_dsid; 581 628 service_id_t out_dsid; 582 583 rc = win_register(reg_sess, &in_dsid, &out_dsid, x_offset, y_offset); 629 rc = win_register(reg_sess, &in_dsid, &out_dsid); 584 630 async_hangup(reg_sess); 585 631 if (rc != EOK) { … … 587 633 return NULL; 588 634 } 589 635 590 636 win->osess = loc_service_connect(EXCHANGE_SERIALIZE, out_dsid, 0); 591 637 if (win->osess == NULL) { … … 593 639 return NULL; 594 640 } 595 641 596 642 win->isess = loc_service_connect(EXCHANGE_SERIALIZE, in_dsid, 0); 597 643 if (win->isess == NULL) { … … 600 646 return NULL; 601 647 } 602 603 if (caption == NULL) {648 649 if (caption == NULL) 604 650 win->caption = NULL; 605 } else {651 else 606 652 win->caption = str_dup(caption); 607 } 608 653 609 654 return win; 610 655 } 611 656 612 void window_resize(window_t *win, sysarg_t width, sysarg_t height) 657 void window_resize(window_t *win, sysarg_t offset_x, sysarg_t offset_y, 658 sysarg_t width, sysarg_t height, window_placement_flags_t placement_flags) 613 659 { 614 660 window_event_t *event = (window_event_t *) malloc(sizeof(window_event_t)); … … 616 662 link_initialize(&event->link); 617 663 event->type = ET_WINDOW_RESIZE; 618 event->data.rsz.width = width; 619 event->data.rsz.height = height; 664 event->data.resize.offset_x = offset_x; 665 event->data.resize.offset_y = offset_y; 666 event->data.resize.width = width; 667 event->data.resize.height = height; 668 event->data.resize.placement_flags = placement_flags; 620 669 prodcons_produce(&win->events, &event->link); 621 670 }
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