mdw@git.distorted.org.uk Git - clg/blob - gtk/gtkglue.c

   1 /* Common Lisp bindings for GTK+ v2.0
   2  * Copyright (C) 1999-2000 Espen S. Johnsen <espejohn@online.no>
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Lesser General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public
  15  * License along with this library; if not, write to the Free Software
  16  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  17  */
  18
  19 /* $Id: gtkglue.c,v 1.1.1.1 2000/08/14 16:45:01 espen Exp $ */
  20
  21
  22 #include <gtk/gtk.h>
  23
  24 #ifdef CMUCL
  25 #include "lisp.h"
  26
  27 extern lispobj funcall1(lispobj function, lispobj arg0);
  28 extern lispobj funcall3(lispobj function, lispobj arg0,
  29                         lispobj arg1, lispobj arg2);
  30
  31 lispobj callback_trampoline;
  32 lispobj destroy_user_data;
  33 #endif
  34
  35
  36 void callback_marshal (GtkObject *object,
  37                        gpointer data,
  38                        guint n_args,
  39                        GtkArg *args)
  40 {
  41 #ifdef CMUCL
  42   funcall3 (callback_trampoline, alloc_number ((unsigned long)data),
  43             alloc_number (n_args), alloc_sap (args));
  44
  45   /*  lispobj lisp_args[4];
  46
  47   lisp_args[0] = alloc_sap (object);
  48   lisp_args[1] = alloc_number ((unsigned long)data);
  49   lisp_args[2] = alloc_number (n_args);
  50   lisp_args[3] = alloc_sap (args);
  51
  52   call_into_lisp (callback_trampoline, lisp_args, 4);*/
  53 #elif defined(CLISP)
  54   callback_trampoline ((unsigned long)data, n_args, (unsigned int) args);
  55 #endif
  56 }
  57
  58
  59 void destroy_marshal (gpointer data)
  60 {
  61 #ifdef CMUCL
  62   funcall1 (destroy_user_data, alloc_number ((unsigned long)data));
  63 #elif defined(CLISP)
  64   destroy_user_data ((unsigned long)data);
  65 #endif
  66 }
  67
  68 #ifndef CMUCL
  69 void*
  70 callback_marshal_address ()
  71 {
  72   return (void*)callback_marshal;
  73 }
  74
  75 void*
  76 destroy_marshal_address ()
  77 {
  78   return (void*)destroy_marshal;
  79 }
  80 #endif
  81
  82
  83 /*
  84  *
  85  * Gtk helper functions
  86  *
  87  */
  88
  89 void
  90 gtk_query_version (guint *major, guint *minor, guint *micro)
  91 {
  92   *major = gtk_major_version;
  93   *minor = gtk_minor_version;
  94   *micro = gtk_micro_version;
  95 }
  96
  97
  98 /* Is this necessary? */
  99
 100 GtkType
 101 gtk_object_type (GtkObject *obj)
 102 {
 103   return GTK_OBJECT_TYPE (obj);
 104 }
 105
 106
 107
 108 /* Widget */
 109
 110 GdkWindow*
 111 gtk_widget_get_window (GtkWidget *widget)
 112 {
 113   return widget->window;
 114 }
 115
 116 GtkStateType
 117 gtk_widget_get_state (GtkWidget *widget)
 118 {
 119   return widget->state;
 120 }
 121
 122 gboolean
 123 gtk_widget_mapped_p (GtkWidget *widget)
 124 {
 125   return GTK_WIDGET_MAPPED (widget);
 126 }
 127
 128 void
 129 gtk_widget_allocation (GtkWidget *widget, int *width, int *height)
 130 {
 131   *width = widget->allocation.width;
 132   *height = widget->allocation.height;
 133 }
 134
 135
 136 /* Container */
 137
 138 GtkWidget*
 139 gtk_container_get_focus_child (GtkContainer *container)
 140 {
 141   return container->focus_child;
 142 }
 143
 144
 145
 146 /* Menu item */
 147
 148 GtkWidget*
 149 gtk_menu_item_get_submenu (GtkMenuItem* menu_item)
 150 {
 151   return menu_item->submenu;
 152 }
 153
 154 gint
 155 gtk_menu_item_get_show_toggle (GtkMenuItem* menu_item)
 156 {
 157   return menu_item->show_toggle_indicator;
 158 }
 159
 160 gint
 161 gtk_menu_item_get_show_submenu (GtkMenuItem* menu_item)
 162 {
 163   return menu_item->show_submenu_indicator;
 164 }
 165
 166
 167
 168 /* Check menu item */
 169
 170 gboolean
 171 gtk_check_menu_item_get_active (GtkCheckMenuItem* check_menu_item)
 172 {
 173   return check_menu_item->active;
 174 }
 175
 176 gboolean
 177 gtk_check_menu_item_get_show_toggle (GtkCheckMenuItem* check_menu_item)
 178 {
 179   return check_menu_item->always_show_toggle;
 180 }
 181
 182
 183 /* Tree item */
 184
 185 GtkWidget*
 186 gtk_tree_item_get_subtree (GtkTreeItem* tree_item)
 187 {
 188   return GTK_TREE_ITEM_SUBTREE (tree_item);
 189 }
 190
 191
 192 /* Window */
 193
 194 void
 195 gtk_window_wmclass (GtkWindow* window, gchar* name, gchar* class)
 196 {
 197   name = window->wmclass_name;
 198   class = window->wmclass_class;
 199 }
 200
 201
 202 /* Color selection dialog */
 203
 204 GtkWidget*
 205 gtk_color_selection_dialog_get_colorsel (GtkColorSelectionDialog* dialog)
 206 {
 207   return dialog->colorsel;
 208 }
 209
 210 /*  GtkWidget* */
 211 /*  gtk_color_selection_dialog_get_main_vbox (GtkColorSelectionDialog* dialog) */
 212 /*  { */
 213 /*    return dialog->main_vbox; */
 214 /*  } */
 215
 216 GtkWidget*
 217 gtk_color_selection_dialog_get_ok_button (GtkColorSelectionDialog* dialog)
 218 {
 219   return dialog->ok_button;
 220 }
 221
 222 /*  GtkWidget* */
 223 /*  gtk_color_selection_dialog_get_reset_button (GtkColorSelectionDialog* dialog) */
 224 /*  { */
 225 /*    return dialog->reset_button; */
 226 /*  } */
 227
 228 GtkWidget*
 229 gtk_color_selection_dialog_get_cancel_button (GtkColorSelectionDialog* dialog)
 230 {
 231   return dialog->cancel_button;
 232 }
 233
 234 GtkWidget*
 235 gtk_color_selection_dialog_get_help_button (GtkColorSelectionDialog* dialog)
 236 {
 237   return dialog->help_button;
 238 }
 239
 240
 241 /* Dialog */
 242
 243 GtkWidget*
 244 gtk_dialog_get_action_area (GtkDialog *dialog)
 245 {
 246   return dialog->action_area;
 247 }
 248
 249
 250 GtkWidget*
 251 gtk_dialog_get_vbox (GtkDialog *dialog)
 252 {
 253   return dialog->vbox;
 254 }
 255
 256
 257 /* File selection */
 258
 259 GtkWidget*
 260 gtk_file_selection_get_action_area (GtkFileSelection *filesel)
 261 {
 262   return filesel->action_area;
 263 }
 264
 265 GtkWidget*
 266 gtk_file_selection_get_ok_button (GtkFileSelection *filesel)
 267 {
 268   return filesel->ok_button;
 269 }
 270
 271 GtkWidget*
 272 gtk_file_selection_get_cancel_button (GtkFileSelection *filesel)
 273 {
 274   return filesel->cancel_button;
 275 }
 276
 277
 278 /* Color selection */
 279
 280 void
 281 gtk_color_selection_set_color_by_values (GtkColorSelection *colorsel,
 282                                          gdouble red,
 283                                          gdouble green,
 284                                          gdouble blue,
 285                                          gdouble opacity)
 286 {
 287   gdouble color[4];
 288
 289   color[0] = red;
 290   color[1] = green;
 291   color[2] = blue;
 292   color[3] = opacity;
 293
 294   gtk_color_selection_set_color (colorsel, color);
 295 }
 296
 297 void
 298 gtk_color_selection_get_color_as_values (GtkColorSelection *colorsel,
 299                                          gdouble *red,
 300                                          gdouble *green,
 301                                          gdouble *blue,
 302                                          gdouble *opacity)
 303 {
 304   gdouble color[4];
 305
 306   gtk_color_selection_get_color (colorsel, color);
 307
 308   *red = color[0];
 309   *green = color[1];
 310   *blue = color[2];
 311   *opacity = color[3];
 312 }
 313
 314
 315 /* Combo */
 316
 317 GtkWidget*
 318 gtk_combo_get_entry (GtkCombo *combo)
 319 {
 320   return combo->entry;
 321 }
 322
 323 gboolean
 324 gtk_combo_get_use_arrows (GtkCombo *combo)
 325 {
 326   return combo->use_arrows;
 327 }
 328
 329 gboolean
 330 gtk_combo_get_use_arrows_always (GtkCombo *combo)
 331 {
 332   return combo->use_arrows_always;
 333 }
 334
 335 gboolean
 336 gtk_combo_get_case_sensitive (GtkCombo *combo)
 337 {
 338   return combo->case_sensitive;
 339 }
 340
 341
 342 /* CList */
 343
 344 #ifdef CLIST
 345 GList*
 346 gtk_clist_selection (GtkCList *clist)
 347 {
 348   return clist->selection;
 349 }
 350
 351 gint
 352 gtk_clist_get_titles_visible (GtkCList *clist)
 353 {
 354   return (clist->title_window && GTK_WIDGET_VISIBLE (clist->title_window));
 355 }
 356
 357 gint
 358 gtk_clist_get_n_rows (GtkCList *clist)
 359 {
 360   return clist->rows;
 361 }
 362
 363 gint
 364 gtk_clist_get_focus_row (GtkCList *clist)
 365 {
 366   return clist->focus_row;
 367 }
 368
 369 gint
 370 gtk_clist_get_sort_column (GtkCList *clist)
 371 {
 372   return clist->sort_column;
 373 }
 374
 375 GtkJustification
 376 gtk_clist_column_justification (GtkCList *clist,
 377                                  gint column)
 378 {
 379   return clist->column[column].justification;
 380 }
 381
 382 gboolean
 383 gtk_clist_column_visible_p (GtkCList *clist,
 384                            gint column)
 385 {
 386   return clist->column[column].visible;
 387 }
 388
 389 gboolean
 390 gtk_clist_column_resizeable_p (GtkCList *clist,
 391                              gint column)
 392 {
 393   return clist->column[column].resizeable;
 394 }
 395
 396 gboolean
 397 gtk_clist_column_auto_resize_p (GtkCList *clist,
 398                                 gint column)
 399 {
 400   return clist->column[column].auto_resize;
 401 }
 402
 403 gint
 404 gtk_clist_column_width (GtkCList *clist,
 405                         gint column)
 406 {
 407   return clist->column[column].width;
 408 }
 409
 410 gboolean
 411 gtk_clist_auto_sort_p (GtkCList *clist)
 412 {
 413   return GTK_CLIST_AUTO_SORT (clist);
 414 }
 415 #endif
 416
 417 /* CTree */
 418
 419 #ifdef CTREE
 420 gboolean
 421 gtk_ctree_node_leaf_p (GtkCTreeNode* node)
 422 {
 423   return GTK_CTREE_ROW (node)->is_leaf;
 424 }
 425
 426 GtkCTreeNode*
 427 gtk_ctree_node_child (GtkCTreeNode* node)
 428 {
 429   return GTK_CTREE_ROW (node)->children;
 430 }
 431
 432 GtkCTreeNode*
 433 gtk_ctree_node_parent (GtkCTreeNode* node)
 434 {
 435   return GTK_CTREE_ROW (node)->parent;
 436 }
 437
 438 GtkCTreeNode*
 439 gtk_ctree_node_sibling (GtkCTreeNode* node)
 440 {
 441   return GTK_CTREE_ROW (node)->sibling;
 442 }
 443
 444 gint
 445 gtk_ctree_node_level (GtkCTreeNode* node)
 446 {
 447   return GTK_CTREE_ROW (node)->level;
 448 }
 449 #endif
 450
 451 /* Paned */
 452
 453 GtkWidget*
 454 gtk_paned_child1 (GtkPaned *paned, guint *resize, guint *shrink)
 455 {
 456   *resize = paned->child1_resize;
 457   *shrink = paned->child1_shrink;
 458
 459   return paned->child1;
 460 }
 461
 462
 463 GtkWidget*
 464 gtk_paned_child2 (GtkPaned *paned, guint *resize, guint *shrink)
 465 {
 466   *resize = paned->child2_resize;
 467   *shrink = paned->child2_shrink;
 468
 469   return paned->child2;
 470 }
 471
 472 gint
 473 gtk_paned_get_position (GtkPaned *paned)
 474 {
 475   if (paned->position_set == TRUE)
 476     return paned->child1_size;
 477   else
 478     return -1;
 479 }
 480
 481
 482 /* Layout */
 483
 484 gint
 485 gtk_layout_size (GtkLayout *layout, gint *width, gint *height)
 486
 487 {
 488   *width =  layout->width;
 489   *height = layout->height;
 490 }
 491
 492 void
 493 gtk_layout_offset (GtkLayout *layout, gint *x, gint *y)
 494 {
 495   *x = layout->xoffset;
 496   *y = layout->yoffset;
 497 }
 498
 499
 500 GdkWindow*
 501 gtk_layout_get_bin_window (GtkLayout *layout)
 502 {
 503   return layout->bin_window;
 504 }
 505
 506
 507 /* List */
 508
 509 GList*
 510 gtk_list_selection (GtkList *list)
 511 {
 512   return list->selection;
 513 }
 514
 515
 516 /* Table */
 517
 518 guint
 519 gtk_table_row_spacing (GtkTable *table,
 520                        guint row)
 521 {
 522   return table->rows[row].spacing;
 523 }
 524
 525 guint
 526 gtk_table_column_spacing (GtkTable *table,
 527                           guint col)
 528 {
 529   return table->cols[col].spacing;
 530 }
 531
 532
 533 /* Toolbar */
 534
 535 gint
 536 gtk_toolbar_num_children (GtkToolbar *toolbar)
 537 {
 538   return toolbar->num_children;
 539 }
 540
 541
 542 /* Tree */
 543
 544 GtkSelectionMode
 545 gtk_tree_get_selection_mode (GtkTree *tree)
 546 {
 547   return tree->selection_mode;
 548 }
 549
 550 GtkSelectionMode
 551 gtk_tree_get_view_mode (GtkTree *tree)
 552 {
 553   return tree->view_mode;
 554 }
 555
 556 GtkSelectionMode
 557 gtk_tree_get_view_lines (GtkTree *tree)
 558 {
 559   return tree->view_mode;
 560 }
 561
 562 GtkTree*
 563 gtk_tree_get_root_tree (GtkTree *tree)
 564 {
 565   return GTK_TREE_ROOT_TREE (tree);
 566 }
 567
 568 GList*
 569 gtk_tree_selection (GtkTree *tree)
 570 {
 571   return GTK_TREE_SELECTION (tree);
 572 }
 573
 574
 575 /* Drawing area */
 576
 577 void
 578 gtk_drawing_area_get_size (GtkDrawingArea *darea, gint *width, gint *height)
 579 {
 580   GtkWidget *widget;
 581
 582   widget = GTK_WIDGET (darea);
 583   *width = widget->allocation.width;
 584   *height = widget->allocation.height;
 585 }
 586
 587
 588 /* Progress */
 589
 590 gchar*
 591 gtk_progress_get_format_string (GtkProgress *progress)
 592 {
 593   return progress->format;
 594 }
 595
 596 GtkAdjustment*
 597 gtk_progress_get_adjustment (GtkProgress *progress)
 598 {
 599   return progress->adjustment;
 600 }
 601
 602
 603 /* Scrolled window */
 604
 605 GtkWidget*
 606 gtk_scrolled_window_get_hscrollbar (GtkScrolledWindow *window)
 607 {
 608   return window->hscrollbar;
 609 }
 610
 611 GtkWidget*
 612 gtk_scrolled_window_get_vscrollbar (GtkScrolledWindow *window)
 613 {
 614   return window->vscrollbar;
 615 }
 616
 617
 618
 619 /* Tooltips */
 620
 621 guint
 622 gtk_tooltips_get_delay (GtkTooltips *tooltips)
 623 {
 624   return tooltips->delay;
 625 }
 626
 627
 628
 629
 630
 631 /* GtkStyle accessor functions */
 632
 633 typedef enum {
 634   GTK_COLOR_FG,
 635   GTK_COLOR_BG,
 636   GTK_COLOR_LIGHT,
 637   GTK_COLOR_DARK,
 638   GTK_COLOR_MID,
 639   GTK_COLOR_TEXT,
 640   GTK_COLOR_BASE,
 641   GTK_COLOR_WHITE,
 642   GTK_COLOR_BLACK
 643 } GtkColorType;
 644
 645 GdkColor*
 646 gtk_style_get_color (GtkStyle *style, GtkColorType color_type,
 647                      GtkStateType state)
 648 {
 649   switch (color_type)
 650     {
 651     case GTK_COLOR_WHITE:
 652       return &style->white;
 653     case GTK_COLOR_BLACK:
 654       return &style->black;
 655     case GTK_COLOR_FG:
 656       return &style->fg[state];
 657     case GTK_COLOR_BG:
 658       return &style->bg[state];
 659     case GTK_COLOR_LIGHT:
 660       return &style->light[state];
 661     case GTK_COLOR_DARK:
 662       return &style->dark[state];
 663     case GTK_COLOR_MID:
 664       return &style->mid[state];
 665     case GTK_COLOR_TEXT:
 666       return &style->text[state];
 667     case GTK_COLOR_BASE:
 668       return &style->base[state];
 669     }
 670 }
 671
 672
 673 GdkColor*
 674 gtk_style_set_color (GtkStyle *style, GtkColorType color_type,
 675                      GtkStateType state, GdkColor *color)
 676 {
 677   switch (color_type)
 678     {
 679     case GTK_COLOR_WHITE:
 680       style->white = *color; break;
 681     case GTK_COLOR_BLACK:
 682       style->black = *color; break;
 683     case GTK_COLOR_FG:
 684       style->fg[state] = *color; break;
 685     case GTK_COLOR_BG:
 686       style->bg[state]  = *color; break;
 687     case GTK_COLOR_LIGHT:
 688       style->light[state]  = *color; break;
 689     case GTK_COLOR_DARK:
 690       style->dark[state]  = *color; break;
 691     case GTK_COLOR_MID:
 692       style->mid[state]  = *color; break;
 693     case GTK_COLOR_TEXT:
 694       style->text[state]  = *color; break;
 695     case GTK_COLOR_BASE:
 696       style->base[state]  = *color; break;
 697     }
 698
 699   return gtk_style_get_color (style, color_type, state);
 700 }
 701
 702
 703 GdkFont*
 704 gtk_style_get_font (GtkStyle *style)
 705 {
 706   return style->font;
 707 }
 708
 709
 710 GdkFont*
 711 gtk_style_set_font (GtkStyle *style, GdkFont *font)
 712 {
 713   return style->font = font;
 714 }
 715
 716
 717 GdkGC*
 718 gtk_style_get_gc (GtkStyle *style, GtkColorType color_type, GtkStateType state)
 719 {
 720   switch (color_type)
 721     {
 722     case GTK_COLOR_WHITE:
 723       return style->white_gc;
 724     case GTK_COLOR_BLACK:
 725       return style->black_gc;
 726     case GTK_COLOR_FG:
 727       return style->fg_gc[state];
 728     case GTK_COLOR_BG:
 729       return style->bg_gc[state];
 730     case GTK_COLOR_LIGHT:
 731       return style->light_gc[state];
 732     case GTK_COLOR_DARK:
 733       return style->dark_gc[state];
 734     case GTK_COLOR_MID:
 735       return style->mid_gc[state];
 736     case GTK_COLOR_TEXT:
 737       return style->text_gc[state];
 738     case GTK_COLOR_BASE:
 739       return style->base_gc[state];
 740     }
 741 }