4 * Copyright (C) 2008 Adam Williams <broadcast at earthling dot net>
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
22 #ifndef BCWINDOWBASE_H
23 #define BCWINDOWBASE_H
28 #define POPUP_WINDOW 2
30 #ifdef HAVE_LIBXXF86VM
31 #define VIDMODE_SCALED_WINDOW 3
34 #define TOOLTIP_MARGIN 2
35 #define BC_INFINITY 65536
37 #include "arraylist.h"
39 #include "bcbitmap.inc"
40 #include "bcbutton.inc"
41 #include "bccapture.inc"
42 #include "bcclipboard.inc"
43 #include "bccmodels.inc"
44 #include "bcdisplay.inc"
45 #include "bcdragwindow.inc"
46 #include "bcfilebox.inc"
47 #include "bckeyboard.h"
48 #include "bclistbox.inc"
49 #include "bcmenubar.inc"
50 #include "bcmeter.inc"
52 #include "bcpbuffer.inc"
53 #include "bcpixmap.inc"
54 #include "bcpopup.inc"
55 #include "bcpopupmenu.inc"
57 #include "bcprogress.inc"
58 #include "bcrepeater.inc"
59 #include "bcresources.inc"
60 #include "bcscrollbar.inc"
61 #include "bcslider.inc"
62 #include "bcsubwindow.inc"
63 #include "bcsynchronous.inc"
64 #include "bctextbox.inc"
65 #include "bctimer.inc"
66 #include "bctitle.inc"
67 #include "bctoggle.inc"
68 #include "bctrace.inc"
69 #include "bctumble.inc"
70 #include "bcwindow.inc"
71 #include "bcwindowbase.inc"
72 #include "bcwindowevents.inc"
73 #include "condition.inc"
83 #include <X11/Xatom.h>
85 #include <X11/Xft/Xft.h>
88 #include <X11/Xutil.h>
89 #include <X11/keysym.h>
90 #include <X11/cursorfont.h>
91 #ifdef HAVE_LIBXXF86VM
92 #include <X11/extensions/xf86vmode.h>
94 #include <X11/extensions/Xinerama.h>
96 #define GL_GLEXT_PROTOTYPES
101 #define xS(v) (BC_WindowBase::get_resources()->x_scale*(v))
102 #define yS(v) (BC_WindowBase::get_resources()->y_scale*(v))
105 //typedef void* GLXContext;
111 BC_ResizeCall(int w, int h);
115 typedef XClientMessageEvent xatom_event;
118 class BC_ActiveBitmaps : public List<BC_BitmapImage> {
121 void reque(XEvent *ev);
122 void insert(BC_BitmapImage *image, Drawable pixmap);
123 void remove_buffers(BC_WindowBase *wdw);
130 // Windows, subwindows, popupwindows inherit from this
131 class BC_WindowBase : public trace_info
135 virtual ~BC_WindowBase();
138 friend class BC_BitmapImage;
139 friend class BC_XImage;
140 friend class BC_XShmImage;
141 friend class BC_XvImage;
142 friend class BC_XvShmImage;
143 friend class BC_Bitmap;
144 friend class BC_Button;
145 friend class BC_GenericButton;
146 friend class BC_Capture;
147 friend class BC_Clipboard;
148 friend class BC_Display;
149 friend class BC_DragWindow;
150 friend class BC_FileBox;
151 friend class BC_FullScreen;
152 friend class BC_ListBox;
153 friend class BC_Menu;
154 friend class BC_MenuBar;
155 friend class BC_MenuItem;
156 friend class BC_MenuPopup;
157 friend class BC_Meter;
159 friend class BC_PBuffer;
160 friend class BC_Pixmap;
161 friend class BC_PixmapSW;
162 friend class BC_Popup;
163 friend class BC_PopupMenu;
165 friend class BC_ProgressBar;
166 friend class BC_Repeater;
167 friend class BC_Resources;
168 friend class BC_ScrollBar;
169 friend class BC_Slider;
170 friend class BC_SubWindow;
171 friend class BC_Synchronous;
172 friend class BC_TextBox;
173 friend class BC_Title;
174 friend class BC_Toggle;
175 friend class BC_Tumbler;
176 friend class BC_Window;
177 friend class BC_WindowEvents;
178 friend class Shuttle;
182 // Terminal event dispatchers
183 virtual int close_event();
184 virtual int resize_event(int w, int h);
185 virtual int repeat_event(int64_t duration) { return 0; };
186 virtual int focus_in_event() { return 0; };
187 virtual int focus_out_event() { return 0; };
188 virtual int button_press_event() { return 0; };
189 virtual int button_release_event() { return 0; };
190 virtual int cursor_motion_event() { return 0; };
191 virtual int cursor_leave_event();
192 virtual int cursor_enter_event();
193 virtual int keypress_event() { return 0; };
194 virtual int keyrelease_event() { return 0; };
195 virtual int translation_event() { return 0; };
196 virtual int drag_start_event() { return 0; };
197 virtual int drag_motion_event() { return 0; };
198 virtual int drag_stop_event() { return 0; };
199 virtual int uses_text() { return 0; };
200 virtual int selection_clear_event() { return 0; }
201 // Only if opengl is enabled
202 virtual int expose_event() { return 0; };
203 virtual int grab_event(XEvent *event) { return 0; };
204 virtual void create_objects() { return; };
206 static void init_resources(float scale);
207 static void finit_resources();
208 int get_window_type() { return window_type; }
209 // Wait until event loop is running
211 int is_running() { return window_running; }
212 int is_hidden() { return hidden; }
213 // Check if a hardware accelerated colormodel is available and reserve it
214 int accel_available(int color_model, int lock_it);
215 void get_input_context();
216 void close_input_context();
217 // Get color model adjusted for byte order and pixel size
218 int get_color_model();
219 // return the colormap pixel of the color for all bit depths
220 int get_color(int64_t color);
221 // return the currently selected color
223 virtual int show_window(int flush = 1);
224 virtual int hide_window(int flush = 1);
227 // Shouldn't deference a pointer to delete a window if a parent is
228 // currently being deleted. This returns 1 if any parent is being deleted.
232 //============================= OpenGL functions ===============================
233 // OpenGL functions must be called from inside a BC_Synchronous command.
234 // Create openGL context and bind it to the current window.
235 // If it's called inside start_video/stop_video, the context is bound to the window.
236 // If it's called outside start_video/stop_video, the context is bound to the pixmap.
237 // Must be called at the beginning of any opengl routine to make sure
238 // the context is current.
239 // No locking is performed.
240 void enable_opengl();
241 void disable_opengl();
244 // Calls the BC_Synchronous version of the function
245 int get_shader(unsigned int *handle, const char *vert, const char *frag);
246 void put_shader(unsigned int handle, const char *vert, const char *frag);
247 int get_opengl_server_version();
249 int flash(int x, int y, int w, int h, int flush = 1);
250 int flash(int flush = 1);
253 // Lock out other threads
254 int lock_window(const char *location = 0);
256 int get_window_lock();
259 BC_MenuBar* add_menubar(BC_MenuBar *menu_bar);
260 BC_WindowBase* add_subwindow(BC_WindowBase *subwindow);
261 BC_WindowBase* add_tool(BC_WindowBase *subwindow);
263 // Use this to get events for the popup window.
264 // Events are not propagated to the popup window.
265 BC_WindowBase* add_popup(BC_WindowBase *window);
266 void remove_popup(BC_WindowBase *window);
268 static BC_Resources* get_resources();
269 // User must create synchronous object first
270 static BC_Synchronous* get_synchronous();
271 static int shm_completion_event;
272 // bckeyboard / remote control
273 virtual int keyboard_listener(BC_WindowBase *wp) { return 0; }
274 void add_keyboard_listener(int(BC_WindowBase::*handler)(BC_WindowBase *));
275 void del_keyboard_listener(int(BC_WindowBase::*handler)(BC_WindowBase *));
276 int resend_event(BC_WindowBase *window);
278 virtual int get_w() { return w; }
279 virtual int get_h() { return h; }
280 virtual int get_x() { return x; }
281 virtual int get_y() { return y; }
282 int get_root_w(int lock_display);
283 int get_root_h(int lock_display);
284 XineramaScreenInfo *get_xinerama_info(int screen);
285 void get_fullscreen_geometry(int &wx, int &wy, int &ww, int &wh);
286 int get_screen_w(int lock_display, int screen);
287 int get_screen_h(int lock_display, int screen);
288 int get_screen_x(int lock_display, int screen);
289 int get_screen_y(int lock_display, int screen);
290 // Get current position
291 void get_abs_cursor(int &abs_x, int &abs_y, int lock_window=0);
292 int get_abs_cursor_x(int lock_window=0);
293 int get_abs_cursor_y(int lock_window=0);
294 void get_pop_cursor(int &px, int &py, int lock_window=0);
295 int get_pop_cursor_x(int lock_window=0);
296 int get_pop_cursor_y(int lock_window=0);
297 void get_relative_cursor(int &x, int &y, int lock_window=0);
298 int get_relative_cursor_x(int lock_window=0);
299 int get_relative_cursor_y(int lock_window=0);
300 void get_root_coordinates(int x, int y, int *abs_x, int *abs_y);
301 void get_win_coordinates(int abs_x, int abs_y, int *x, int *y);
302 // Return 1 if cursor is over an unobscured part of this window.
303 // An argument is provided for excluding a drag popup
304 int get_cursor_over_window();
305 // Return 1 if cursor is above/inside window
307 // For traversing windows... return 1 if this or any subwindow is win
308 int match_window(Window win);
310 // 1 or 0 if a button is down
311 int get_button_down();
312 // Number of button pressed 1 - 5
313 int get_buttonpress();
316 wchar_t* get_wkeystring(int *length = 0);
318 int get_keysym() { return keysym; }
319 #ifdef X_HAVE_UTF8_STRING
320 char* get_keypress_utf8();
322 int keysym_lookup(XEvent *event);
323 // Get cursor position of last event
326 // Cursor position of drag start
332 int get_double_click();
333 int get_triple_click();
334 // Bottom right corner
338 void set_bg_color(int color);
339 BC_Pixmap* get_bg_pixmap();
340 int get_text_ascent(int font);
341 int get_text_descent(int font);
342 int get_text_height(int font, const char *text = 0);
343 int get_text_width(int font, const char *text, int length = -1);
344 int get_text_width(int font, const wchar_t *text, int length = -1);
345 // truncate the text with ... & return a new string
346 char *get_truncated_text(int font, const char *text, int max_w);
347 BC_Clipboard* get_clipboard();
348 void set_dragging(int value);
351 BC_WindowBase* get_top_level();
352 BC_WindowBase* get_parent();
353 // Event happened in this window
356 // Deactivate everything and activate this subwindow
357 virtual int activate();
358 // Deactivate this subwindow
359 virtual int deactivate();
360 void set_active_subwindow(BC_WindowBase *subwindow);
361 // Get value of toggle value when dragging a selection
362 int get_toggle_value();
363 // Get if toggle is being dragged
364 int get_toggle_drag();
366 // Set the gc to the color
367 void set_color(int64_t color);
368 void set_line_width(int value);
369 void set_line_dashes(int value);
371 int get_current_font();
372 void set_font(int font);
373 // Set the cursor to a macro from cursors.h
374 // Set override if the caller is enabling hourglass or hiding the cursor
375 void set_cursor(int cursor, int override /* = 0 */, int flush);
376 // Set the cursor to a character in the X cursor library. Used by test.C
377 void set_x_cursor(int cursor);
379 // Shows the cursor after it's hidden by video playback
380 void unhide_cursor();
381 // Called by video updating routines to hide the cursor after a timeout
382 void update_video_cursor();
384 // Entry point for starting hourglass.
385 // Converts all cursors and saves the previous cursor.
386 void start_hourglass();
387 void stop_hourglass();
389 // Recursive part of hourglass commands.
390 void start_hourglass_recursive();
391 void stop_hourglass_recursive();
393 BC_Pixmap *create_pixmap(VFrame *vframe);
396 void copy_area(int x1, int y1, int x2, int y2, int w, int h, BC_Pixmap *pixmap = 0);
397 void clear_box(int x, int y, int w, int h, BC_Pixmap *pixmap = 0);
398 void draw_box(int x, int y, int w, int h, BC_Pixmap *pixmap = 0);
399 void draw_circle(int x, int y, int w, int h, BC_Pixmap *pixmap = 0);
400 void draw_arc(int x, int y, int w, int h,
401 int start_angle, int angle_length, BC_Pixmap *pixmap = 0);
402 void draw_disc(int x, int y, int w, int h, BC_Pixmap *pixmap = 0);
403 void draw_text(int x, int y, const char *text, int length = -1, BC_Pixmap *pixmap = 0);
404 void draw_utf8_text(int x, int y, const char *text, int length = -1, BC_Pixmap *pixmap = 0);
405 void draw_text_line(int x, int y, const char *text, int len, BC_Pixmap *pixmap = 0);
406 void draw_xft_text(int x, int y, const char *text, int len,
407 BC_Pixmap *pixmap = 0, int is_utf8 = 0);
408 void draw_xft_text(int x, int y, const wchar_t *text,
409 int length, BC_Pixmap *pixmap);
410 int draw_single_text(int draw, int font,
411 int x, int y, const wchar_t *text, int length = -1, BC_Pixmap *pixmap = 0);
412 void draw_center_text(int x, int y, const char *text, int length = -1);
413 void draw_line(int x1, int y1, int x2, int y2, BC_Pixmap *pixmap = 0);
414 void draw_polygon(ArrayList<int> *x, ArrayList<int> *y, BC_Pixmap *pixmap = 0);
415 void fill_polygon(ArrayList<int> *x, ArrayList<int> *y, BC_Pixmap *pixmap = 0);
416 void draw_rectangle(int x, int y, int w, int h);
417 void draw_3segment(int x, int y, int w, int h, BC_Pixmap *left_image,
418 BC_Pixmap *mid_image, BC_Pixmap *right_image, BC_Pixmap *pixmap = 0);
419 void draw_3segment(int x, int y, int w, int h, VFrame *left_image,
420 VFrame *mid_image, VFrame *right_image, BC_Pixmap *pixmap = 0);
421 // For drawing a changing level
422 void draw_3segmenth(int x, int y, int w, int total_x, int total_w,
423 VFrame *image, BC_Pixmap *pixmap);
424 void draw_3segmenth(int x, int y, int w, int total_x, int total_w,
425 BC_Pixmap *src, BC_Pixmap *dst = 0);
426 void draw_3segmentv(int x, int y, int h, int total_y, int total_h,
427 BC_Pixmap *src, BC_Pixmap *dst = 0);
428 void draw_3segmentv(int x, int y, int h, int total_y, int total_h,
429 VFrame *src, BC_Pixmap *dst = 0);
430 // For drawing a single level
431 void draw_3segmenth(int x, int y, int w, VFrame *image, BC_Pixmap *pixmap = 0);
432 void draw_3segmenth(int x, int y, int w, BC_Pixmap *src, BC_Pixmap *dst = 0);
433 void draw_3segmentv(int x, int y, int h, BC_Pixmap *src, BC_Pixmap *dst = 0);
434 void draw_3segmentv(int x, int y, int h, VFrame *src, BC_Pixmap *dst = 0);
435 void draw_9segment(int x, int y, int w, int h, VFrame *src, BC_Pixmap *dst = 0);
436 void draw_9segment(int x, int y, int w, int h, BC_Pixmap *src, BC_Pixmap *dst = 0);
437 void draw_3d_box(int x, int y, int w, int h, int light1, int light2,
438 int middle, int shadow1, int shadow2, BC_Pixmap *pixmap = 0);
439 void draw_3d_box(int x, int y, int w, int h, int is_down, BC_Pixmap *pixmap = 0);
440 void draw_3d_border(int x, int y, int w, int h,
441 int light1, int light2, int shadow1, int shadow2);
442 void draw_3d_border(int x, int y, int w, int h, int is_down);
443 void draw_colored_box(int x, int y, int w, int h, int down, int highlighted);
444 void draw_check(int x, int y);
445 void draw_triangle_down_flat(int x, int y, int w, int h);
446 void draw_triangle_up(int x, int y, int w, int h,
447 int light1, int light2, int middle, int shadow1, int shadow2);
448 void draw_triangle_down(int x, int y, int w, int h,
449 int light1, int light2, int middle, int shadow1, int shadow2);
450 void draw_triangle_left(int x, int y, int w, int h,
451 int light1, int light2, int middle, int shadow1, int shadow2);
452 void draw_triangle_right(int x, int y, int w, int h,
453 int light1, int light2, int middle, int shadow1, int shadow2);
454 // Set the gc to opaque
457 void set_background(VFrame *bitmap);
458 // Change the window title.
459 void put_title(const char *text);
460 void set_title(const char *text, int utf8=1);
461 const char *get_title();
462 // Change the window title. The title is translated internally.
466 void set_done(int return_value);
467 void close(int return_value);
468 // Reroute toplevel events
469 int grab(BC_WindowBase *window);
470 int ungrab(BC_WindowBase *window);
471 int grab_event_count();
472 // Grab button events
474 void ungrab_buttons();
476 void ungrab_cursor();
477 // Get a bitmap to draw on the window with
478 BC_Bitmap* new_bitmap(int w, int h, int color_model = -1);
479 // Draw a bitmap on the window
480 void draw_bitmap(BC_Bitmap *bitmap, int dont_wait,
481 int dest_x = 0, int dest_y = 0, int dest_w = 0, int dest_h = 0,
482 int src_x = 0, int src_y = 0, int src_w = 0, int src_h = 0,
483 BC_Pixmap *pixmap = 0);
484 void draw_pixel(int x, int y, BC_Pixmap *pixmap = 0);
485 // Draw a pixmap on the window
486 void draw_pixmap(BC_Pixmap *pixmap,
487 int dest_x = 0, int dest_y = 0, int dest_w = -1, int dest_h = -1,
488 int src_x = 0, int src_y = 0, BC_Pixmap *dst = 0);
489 // Draw a vframe on the window
490 void draw_vframe(VFrame *frame,
491 int dest_x = 0, int dest_y = 0, int dest_w = -1, int dest_h = -1,
492 int src_x = 0, int src_y = 0, int src_w = 0, int src_h = 0,
493 BC_Pixmap *pixmap = 0);
494 void draw_border(char *text, int x, int y, int w, int h);
495 // Draw a region of the background
496 void draw_top_background(BC_WindowBase *parent_window, int x, int y, int w, int h, BC_Pixmap *pixmap = 0);
497 void draw_top_tiles(BC_WindowBase *parent_window, int x, int y, int w, int h);
498 void draw_background(int x, int y, int w, int h);
499 void draw_tiles(BC_Pixmap *tile, int origin_x, int origin_y,
500 int x, int y, int w, int h);
501 void slide_left(int distance);
502 void slide_right(int distance);
503 void slide_up(int distance);
504 void slide_down(int distance);
505 void flicker(int n=3, int ms=66);
507 int wait_viewable(int ms);
509 int cycle_textboxes(int amount);
511 int raise_window(int do_flush = 1);
512 int lower_window(int do_flush = 1);
513 void set_force_tooltip(int v);
514 void set_tooltips(int v);
515 int resize_window(int w, int h);
516 int reposition_window(int x, int y);
517 int reposition_window(int x, int y, int w, int h);
518 int reposition_window_relative(int dx, int dy);
519 int reposition_window_relative(int dx, int dy, int w, int h);
520 // Cause a repeat event to be dispatched every duration.
521 // duration is milliseconds
522 int set_repeat(int64_t duration);
523 // Stop a repeat event from being dispatched.
524 int unset_repeat(int64_t duration);
525 const char *get_tooltip();
526 int set_tooltip(const char *text);
527 virtual int show_tooltip(const char *text, int x=-1, int y=-1, int w = -1, int h = -1);
528 int show_tooltip(int w=-1, int h=-1) { return show_tooltip(0, -1, -1, w, h); }
530 int set_icon(VFrame *data);
531 void set_net_icon(VFrame *data);
532 int load_defaults(BC_Hash *defaults);
533 int save_defaults(BC_Hash *defaults);
535 #ifdef HAVE_LIBXXF86VM
536 // Mode switch methods.
537 void closest_vm(int *vm, int *width, int *height);
538 void scale_vm(int vm);
542 Atom to_clipboard(const char *data, long len, int clipboard_num);
543 long from_clipboard(char *data, long maxlen, int clipboard_num);
544 long clipboard_len(int clipboard_num);
547 char keys_return[KEYPRESSLEN];
552 virtual int create_window(BC_WindowBase *parent_window,
553 const char *title, int x, int y, int w, int h,
554 int minw, int minh, int allow_resize, int private_color,
555 int hide, int bg_color, const char *display_name,
556 int window_type, BC_Pixmap *bg_pixmap, int group_it);
558 static Display* init_display(const char *display_name);
559 // Get display from top level
560 Display* get_display();
562 virtual int initialize();
564 // Function to overload to receive customly defined atoms
565 virtual int receive_custom_xatoms(xatom_event *event);
569 int init_window_shape();
570 static int evaluate_color_model(int client_byte_order, int server_byte_order, int depth);
571 int create_private_colors();
572 int create_color(int color);
573 int create_shared_colors();
574 Cursor create_grab_cursor();
575 // Get width of a single line. Used by get_text_width
576 int get_single_text_width(int font, const char *text, int length);
577 int get_single_text_width(int font, const wchar_t *text, int length);
578 int allocate_color_table();
585 int get_color_rgb8(int color);
586 int64_t get_color_rgb16(int color);
587 int64_t get_color_bgr16(int color);
588 int64_t get_color_bgr24(int color);
589 XFontStruct* get_font_struct(int font);
590 XftFont* get_xft_struct(int font);
591 Cursor get_cursor_struct(int cursor);
592 XFontSet get_fontset(int font);
593 XFontSet get_curr_fontset(void);
594 void set_fontset(int font);
595 int dispatch_event();
597 int get_key_masks(unsigned int key_state);
599 int trigger_tooltip();
600 int untrigger_tooltip();
601 void draw_tooltip(const char *text=0);
602 static XEvent *new_xevent();
603 // delete all repeater opjects for a close
604 int unset_all_repeaters();
606 // Block and get event from common events.
608 // Return number of events in table.
609 int get_event_count();
610 // Put event in common events.
611 void put_event(XEvent *event);
612 // remove events queued for win
613 void dequeue_events(Window win);
615 int do_selection_clear(Atom selection);
617 // Recursive event dispatchers
618 int dispatch_resize_event(int w, int h);
619 int dispatch_flash();
620 int dispatch_focus_in();
621 int dispatch_focus_out();
622 int dispatch_motion_event();
623 int dispatch_keypress_event();
624 int dispatch_keyrelease_event();
625 int dispatch_repeat_event(int64_t duration);
626 int dispatch_repeat_event_master(int64_t duration);
627 int dispatch_button_press();
628 int dispatch_button_release();
629 int dispatch_cursor_leave();
630 int dispatch_cursor_enter();
631 int dispatch_translation_event();
632 int dispatch_drag_start();
633 int dispatch_drag_motion();
634 int dispatch_drag_stop();
635 int dispatch_expose_event();
636 int dispatch_selection_clear();
638 // Get the port ID for a color model or return -1 for failure
639 int grab_port_id(int color_model);
641 int find_next_textbox(BC_WindowBase **first_textbox, BC_WindowBase **next_textbox, int &result);
642 int find_prev_textbox(BC_WindowBase **last_textbox, BC_WindowBase **prev_textbox, int &result);
644 void xft_draw_string(XftColor *xft_color, XftFont *xft_font, int x, int y,
645 const FcChar32 *fc, int len, BC_Pixmap *pixmap=0);
647 void translate_coordinates(Window src_w, Window dest_w,
648 int src_x, int src_y, int *dest_x_return, int *dest_y_return);
650 // Top level window above this window
651 BC_WindowBase* top_level;
652 // Window just above this window
653 BC_WindowBase* parent_window;
654 // list of window bases in this window
655 BC_SubWindowList* subwindows;
656 // list of window bases in this window
657 ArrayList<BC_WindowBase*> popups;
658 // Position of window
661 int light1, light2, medium, dark1, dark2, bg_color;
662 // Type of window defined above
664 // keypress/pointer active grab
665 BC_WindowBase *active_grab, *grab_active;
666 // Pointer to the active menubar in the window.
667 BC_MenuBar* active_menubar;
668 // pointer to the active popup menu in the window
669 BC_PopupMenu* active_popup_menu;
670 // pointer to the active subwindow
671 BC_WindowBase* active_subwindow;
672 // pointer to the window to which to put the current event
673 BC_WindowBase* resend_event_window;
674 // thread id of display locker
675 pthread_t display_lock_owner;
679 int hidden, private_color, bits_per_pixel, color_model;
680 int server_byte_order, client_byte_order;
681 // number of colors in color table
683 // last color found in table
684 int current_color_value, current_color_pixel;
685 // table for every color allocated
686 int color_table[256][2];
687 // Turn on optimization
689 // Event handler completion
690 int done, done_set, window_running;
691 // Enter/Leave notify state
693 // Return value of event handler
695 // Motion event compression
696 int motion_events, last_motion_x, last_motion_y;
697 unsigned int last_motion_state;
698 // window of buffered motion
699 Window last_motion_win;
700 // Resize event compression
701 int resize_events, last_resize_w, last_resize_h;
702 int translation_events, last_translate_x, last_translate_y;
704 // Since the window manager automatically translates the window at boot,
705 // use the first translation event to get correction factors
706 int translation_count;
707 int x_correction, y_correction;
711 int ctrl_mask, shift_mask, alt_mask;
712 // Cursor motion information
713 int cursor_x, cursor_y;
714 // Button status information
715 int button_down, button_number;
716 // When button was pressed and whether it qualifies as a double click
717 int64_t button_time1;
718 int64_t button_time2;
719 int64_t button_time3;
722 // Which button is down. 1, 2, 3, 4, 5
726 int wkey_string_length;
727 wchar_t wkey_string[4];
728 #ifdef X_HAVE_UTF8_STRING
729 char* key_pressed_utf8;
731 // During a selection drag involving toggles, set the same value for each toggle
734 // Whether the window has the focus
737 static BC_Resources *resources;
739 #ifndef SINGLE_THREAD
740 // Array of repeaters for multiple repeating objects.
741 ArrayList<BC_Repeater*> repeaters;
742 int arm_repeat(int64_t duration);
744 // Text for tooltip if one exists
745 const char *tooltip_text;
746 // tooltip forced for this window
748 // If the current window's tooltip is visible
750 // Repeat ID of tooltip
751 // int64_t tooltip_id;
752 // Popup window for tooltip
753 BC_Popup *tooltip_popup;
754 // If this subwindow has already shown a tooltip since the last EnterNotify
759 XFontSet smallfontset, mediumfontset, largefontset, bigfontset, clockfontset;
760 XFontSet curr_fontset;
763 XFontStruct *smallfont, *mediumfont, *largefont, *bigfont, *clockfont;
764 // Must be void so users don't need to include the wrong libpng version.
765 void *smallfont_xft, *mediumfont_xft, *largefont_xft, *bigfont_xft, *clockfont_xft;
766 void *bold_smallfont_xft, *bold_mediumfont_xft, *bold_largefont_xft;
770 int64_t current_color;
771 // Coordinate of drag start
773 // Boundaries the cursor must pass to start a drag
774 int drag_x1, drag_x2, drag_y1, drag_y2;
775 // Dragging is specific to the subwindow
777 // Don't delete the background pixmap
778 int shared_bg_pixmap;
779 char title[BCTEXTLEN];
781 // X Window parameters
784 // windows previous events happened in
785 Window event_win, drag_win;
787 Atom event_selection;
791 char display_name[BCTEXTLEN];
792 // Display for all synchronous operations
795 int xinerama_screens;
796 XineramaScreenInfo *xinerama_info;
798 int glx_fb_configs(int *attrs, GLXFBConfig *&cfgs);
799 int glx_test_fb_configs(int *attrs, GLXFBConfig *&cfgs,
800 const char *msg, int &msgs);
801 GLXFBConfig *glx_fbcfgs_window, *glx_window_fb_configs();
803 GLXFBConfig *glx_fbcfgs_pbuffer, *glx_pbuffer_fb_configs();
804 int n_fbcfgs_pbuffer;
805 GLXFBConfig *glx_fbcfgs_pixmap, *glx_pixmap_fb_configs();
807 Visual *get_glx_visual(Display *display);
809 void sync_lock(const char *cp);
811 GLXWindow glx_window();
813 // The first context to be created and the one whose texture id
814 // space is shared with the other contexts.
815 GLXContext glx_get_context();
816 bool glx_make_current(GLXDrawable draw);
817 bool glx_make_current(GLXDrawable draw, GLXContext glx_ctxt);
819 GLXFBConfig glx_fb_config;
820 GLXContext glx_win_context;
826 // Depth given by the X Server
833 // Number of times start_hourglass was called
835 // Cursor set by last set_cursor which wasn't an hourglass or transparent.
837 // If hourglass overrides current cursor. Only effective in top level.
839 // If transparent overrides all cursors. Only effective in subwindow.
844 Cursor vseparate_cursor;
845 Cursor hseparate_cursor;
850 Cursor upright_arrow_cursor;
851 Cursor upleft_resize_cursor;
852 Cursor upright_resize_cursor;
853 Cursor downleft_resize_cursor;
854 Cursor downright_resize_cursor;
855 Cursor hourglass_cursor;
856 Cursor transparent_cursor;
857 Cursor grabbed_cursor;
860 ArrayList<BC_ResizeCall*> resize_history;
863 // Background tile if tiled
864 BC_Pixmap *bg_pixmap;
866 BC_Popup *icon_window;
867 BC_Pixmap *icon_pixmap;
868 BC_Pixmap **_7segment_pixmaps;
870 BC_Bitmap *temp_bitmap;
871 BC_ActiveBitmaps active_bitmaps;
873 #ifndef SINGLE_THREAD
874 BC_Clipboard *clipboard;
877 #ifdef HAVE_LIBXXF86VM
878 // Mode switch information.
880 XF86VidModeModeInfo orig_modeline;
886 #ifndef SINGLE_THREAD
887 // Common events coming from X server and repeater.
888 ArrayList<XEvent*> common_events;
889 // Locks for common events
891 // 1) event_condition
894 Condition *event_condition;
895 // Lock that waits until the event handler is running
896 Condition *init_lock;
898 Condition *completion_lock;
905 BC_WindowEvents *event_thread;
907 // Hide cursor when video is enabled
909 // unique ID of window.
912 // Used to communicate with the input method (IM) server
914 // Used for retaining the state, properties, and semantics
915 // of communication with the input method (IM) server
919 Atom create_xatom(const char *atom_name);
920 int send_custom_xatom(xatom_event *event);