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
103 //typedef void* GLXContext;
109 BC_ResizeCall(int w, int h);
113 typedef XClientMessageEvent xatom_event;
116 class BC_ActiveBitmaps : public List<BC_BitmapImage> {
119 void reque(XEvent *ev);
120 void insert(BC_BitmapImage *image, Drawable pixmap);
121 void remove_buffers(BC_WindowBase *wdw);
128 // Windows, subwindows, popupwindows inherit from this
129 class BC_WindowBase : public trace_info
133 virtual ~BC_WindowBase();
136 friend class BC_BitmapImage;
137 friend class BC_XImage;
138 friend class BC_XShmImage;
139 friend class BC_XvImage;
140 friend class BC_XvShmImage;
141 friend class BC_Bitmap;
142 friend class BC_Button;
143 friend class BC_GenericButton;
144 friend class BC_Capture;
145 friend class BC_Clipboard;
146 friend class BC_Display;
147 friend class BC_DragWindow;
148 friend class BC_FileBox;
149 friend class BC_FullScreen;
150 friend class BC_ListBox;
151 friend class BC_Menu;
152 friend class BC_MenuBar;
153 friend class BC_MenuItem;
154 friend class BC_MenuPopup;
155 friend class BC_Meter;
157 friend class BC_PBuffer;
158 friend class BC_Pixmap;
159 friend class BC_PixmapSW;
160 friend class BC_Popup;
161 friend class BC_PopupMenu;
163 friend class BC_ProgressBar;
164 friend class BC_Repeater;
165 friend class BC_Resources;
166 friend class BC_ScrollBar;
167 friend class BC_Slider;
168 friend class BC_SubWindow;
169 friend class BC_Synchronous;
170 friend class BC_TextBox;
171 friend class BC_Title;
172 friend class BC_Toggle;
173 friend class BC_Tumbler;
174 friend class BC_Window;
175 friend class BC_WindowEvents;
176 friend class Shuttle;
180 // Terminal event dispatchers
181 virtual int close_event();
182 virtual int resize_event(int w, int h);
183 virtual int repeat_event(int64_t duration) { return 0; };
184 virtual int focus_in_event() { return 0; };
185 virtual int focus_out_event() { return 0; };
186 virtual int button_press_event() { return 0; };
187 virtual int button_release_event() { return 0; };
188 virtual int cursor_motion_event() { return 0; };
189 virtual int cursor_leave_event();
190 virtual int cursor_enter_event();
191 virtual int keypress_event() { return 0; };
192 virtual int keyrelease_event() { return 0; };
193 virtual int translation_event() { return 0; };
194 virtual int drag_start_event() { return 0; };
195 virtual int drag_motion_event() { return 0; };
196 virtual int drag_stop_event() { return 0; };
197 virtual int uses_text() { return 0; };
198 virtual int selection_clear_event() { return 0; }
199 // Only if opengl is enabled
200 virtual int expose_event() { return 0; };
201 virtual int grab_event(XEvent *event) { return 0; };
202 virtual void create_objects() { return; };
204 int get_window_type() { return window_type; }
205 // Wait until event loop is running
207 int is_running() { return window_running; }
208 int is_hidden() { return hidden; }
209 // Check if a hardware accelerated colormodel is available and reserve it
210 int accel_available(int color_model, int lock_it);
211 void get_input_context();
212 void close_input_context();
213 // Get color model adjusted for byte order and pixel size
214 int get_color_model();
215 // return the colormap pixel of the color for all bit depths
216 int get_color(int64_t color);
217 // return the currently selected color
219 virtual int show_window(int flush = 1);
220 virtual int hide_window(int flush = 1);
223 // Shouldn't deference a pointer to delete a window if a parent is
224 // currently being deleted. This returns 1 if any parent is being deleted.
228 //============================= OpenGL functions ===============================
229 // OpenGL functions must be called from inside a BC_Synchronous command.
230 // Create openGL context and bind it to the current window.
231 // If it's called inside start_video/stop_video, the context is bound to the window.
232 // If it's called outside start_video/stop_video, the context is bound to the pixmap.
233 // Must be called at the beginning of any opengl routine to make sure
234 // the context is current.
235 // No locking is performed.
236 void enable_opengl();
237 void disable_opengl();
240 // Calls the BC_Synchronous version of the function with the window_id.
241 // Not run in OpenGL thread because it has its own lock.
242 unsigned int get_shader(char *title, int *got_it);
243 void put_shader(unsigned int handle, char *title);
244 int get_opengl_server_version();
246 int flash(int x, int y, int w, int h, int flush = 1);
247 int flash(int flush = 1);
250 // Lock out other threads
251 int lock_window(const char *location = 0);
253 int get_window_lock();
256 BC_MenuBar* add_menubar(BC_MenuBar *menu_bar);
257 BC_WindowBase* add_subwindow(BC_WindowBase *subwindow);
258 BC_WindowBase* add_tool(BC_WindowBase *subwindow);
260 // Use this to get events for the popup window.
261 // Events are not propagated to the popup window.
262 BC_WindowBase* add_popup(BC_WindowBase *window);
263 void remove_popup(BC_WindowBase *window);
265 static BC_Resources* get_resources();
266 // User must create synchronous object first
267 static BC_Synchronous* get_synchronous();
268 static int shm_completion_event;
269 // bckeyboard / remote control
270 virtual int keyboard_listener(BC_WindowBase *wp) { return 0; }
271 void add_keyboard_listener(int(BC_WindowBase::*handler)(BC_WindowBase *));
272 void del_keyboard_listener(int(BC_WindowBase::*handler)(BC_WindowBase *));
273 int resend_event(BC_WindowBase *window);
275 virtual int get_w() { return w; }
276 virtual int get_h() { return h; }
277 virtual int get_x() { return x; }
278 virtual int get_y() { return y; }
279 int get_root_w(int lock_display);
280 int get_root_h(int lock_display);
281 XineramaScreenInfo *get_xinerama_info(int screen);
282 void get_fullscreen_geometry(int &wx, int &wy, int &ww, int &wh);
283 int get_screen_w(int lock_display, int screen);
284 int get_screen_h(int lock_display, int screen);
285 int get_screen_x(int lock_display, int screen);
286 int get_screen_y(int lock_display, int screen);
287 // Get current position
288 void get_abs_cursor(int &abs_x, int &abs_y, int lock_window=0);
289 int get_abs_cursor_x(int lock_window=0);
290 int get_abs_cursor_y(int lock_window=0);
291 void get_pop_cursor(int &px, int &py, int lock_window=0);
292 int get_pop_cursor_x(int lock_window=0);
293 int get_pop_cursor_y(int lock_window=0);
294 void get_relative_cursor(int &x, int &y, int lock_window=0);
295 int get_relative_cursor_x(int lock_window=0);
296 int get_relative_cursor_y(int lock_window=0);
297 void get_root_coordinates(int x, int y, int *abs_x, int *abs_y);
298 void get_win_coordinates(int abs_x, int abs_y, int *x, int *y);
299 // Return 1 if cursor is over an unobscured part of this window.
300 // An argument is provided for excluding a drag popup
301 int get_cursor_over_window();
302 // Return 1 if cursor is above/inside window
304 // For traversing windows... return 1 if this or any subwindow is win
305 int match_window(Window win);
307 // 1 or 0 if a button is down
308 int get_button_down();
309 // Number of button pressed 1 - 5
310 int get_buttonpress();
313 wchar_t* get_wkeystring(int *length = 0);
315 int get_keysym() { return keysym; }
316 #ifdef X_HAVE_UTF8_STRING
317 char* get_keypress_utf8();
319 int keysym_lookup(XEvent *event);
320 // Get cursor position of last event
323 // Cursor position of drag start
329 int get_double_click();
330 int get_triple_click();
331 // Bottom right corner
335 void set_bg_color(int color);
336 BC_Pixmap* get_bg_pixmap();
337 int get_text_ascent(int font);
338 int get_text_descent(int font);
339 int get_text_height(int font, const char *text = 0);
340 int get_text_width(int font, const char *text, int length = -1);
341 int get_text_width(int font, const wchar_t *text, int length = -1);
342 BC_Clipboard* get_clipboard();
343 void set_dragging(int value);
346 BC_WindowBase* get_top_level();
347 BC_WindowBase* get_parent();
348 // Event happened in this window
351 // Deactivate everything and activate this subwindow
352 virtual int activate();
353 // Deactivate this subwindow
354 virtual int deactivate();
355 void set_active_subwindow(BC_WindowBase *subwindow);
356 // Get value of toggle value when dragging a selection
357 int get_toggle_value();
358 // Get if toggle is being dragged
359 int get_toggle_drag();
361 // Set the gc to the color
362 void set_color(int64_t color);
363 void set_line_width(int value);
364 void set_line_dashes(int value);
366 int get_current_font();
367 void set_font(int font);
368 // Set the cursor to a macro from cursors.h
369 // Set override if the caller is enabling hourglass or hiding the cursor
370 void set_cursor(int cursor, int override /* = 0 */, int flush);
371 // Set the cursor to a character in the X cursor library. Used by test.C
372 void set_x_cursor(int cursor);
374 // Shows the cursor after it's hidden by video playback
375 void unhide_cursor();
376 // Called by video updating routines to hide the cursor after a timeout
377 void update_video_cursor();
379 // Entry point for starting hourglass.
380 // Converts all cursors and saves the previous cursor.
381 void start_hourglass();
382 void stop_hourglass();
384 // Recursive part of hourglass commands.
385 void start_hourglass_recursive();
386 void stop_hourglass_recursive();
388 BC_Pixmap *create_pixmap(VFrame *vframe);
391 void copy_area(int x1, int y1, int x2, int y2, int w, int h, BC_Pixmap *pixmap = 0);
392 void clear_box(int x, int y, int w, int h, BC_Pixmap *pixmap = 0);
393 void draw_box(int x, int y, int w, int h, BC_Pixmap *pixmap = 0);
394 void draw_circle(int x, int y, int w, int h, BC_Pixmap *pixmap = 0);
395 void draw_arc(int x, int y, int w, int h,
396 int start_angle, int angle_length, BC_Pixmap *pixmap = 0);
397 void draw_disc(int x, int y, int w, int h, BC_Pixmap *pixmap = 0);
398 void draw_text(int x, int y, const char *text, int length = -1, BC_Pixmap *pixmap = 0);
399 void draw_utf8_text(int x, int y, const char *text, int length = -1, BC_Pixmap *pixmap = 0);
400 void draw_text_line(int x, int y, const char *text, int len, BC_Pixmap *pixmap = 0);
401 void draw_xft_text(int x, int y, const char *text, int len,
402 BC_Pixmap *pixmap = 0, int is_utf8 = 0);
403 void draw_xft_text(int x, int y, const wchar_t *text,
404 int length, BC_Pixmap *pixmap);
405 int draw_single_text(int draw, int font,
406 int x, int y, const wchar_t *text, int length = -1, BC_Pixmap *pixmap = 0);
407 // truncate the text to a ... version that fits in the width, using the current_font
408 void truncate_text(char *result, const char *text, int w);
409 void draw_center_text(int x, int y, const char *text, int length = -1);
410 void draw_line(int x1, int y1, int x2, int y2, BC_Pixmap *pixmap = 0);
411 void draw_polygon(ArrayList<int> *x, ArrayList<int> *y, BC_Pixmap *pixmap = 0);
412 void fill_polygon(ArrayList<int> *x, ArrayList<int> *y, BC_Pixmap *pixmap = 0);
413 void draw_rectangle(int x, int y, int w, int h);
414 void draw_3segment(int x, int y, int w, int h, BC_Pixmap *left_image,
415 BC_Pixmap *mid_image, BC_Pixmap *right_image, BC_Pixmap *pixmap = 0);
416 void draw_3segment(int x, int y, int w, int h, VFrame *left_image,
417 VFrame *mid_image, VFrame *right_image, BC_Pixmap *pixmap = 0);
418 // For drawing a changing level
419 void draw_3segmenth(int x, int y, int w, int total_x, int total_w,
420 VFrame *image, BC_Pixmap *pixmap);
421 void draw_3segmenth(int x, int y, int w, int total_x, int total_w,
422 BC_Pixmap *src, BC_Pixmap *dst = 0);
423 void draw_3segmentv(int x, int y, int h, int total_y, int total_h,
424 BC_Pixmap *src, BC_Pixmap *dst = 0);
425 void draw_3segmentv(int x, int y, int h, int total_y, int total_h,
426 VFrame *src, BC_Pixmap *dst = 0);
427 // For drawing a single level
428 void draw_3segmenth(int x, int y, int w, VFrame *image, BC_Pixmap *pixmap = 0);
429 void draw_3segmenth(int x, int y, int w, BC_Pixmap *src, BC_Pixmap *dst = 0);
430 void draw_3segmentv(int x, int y, int h, BC_Pixmap *src, BC_Pixmap *dst = 0);
431 void draw_3segmentv(int x, int y, int h, VFrame *src, BC_Pixmap *dst = 0);
432 void draw_9segment(int x, int y, int w, int h, VFrame *src, BC_Pixmap *dst = 0);
433 void draw_9segment(int x, int y, int w, int h, BC_Pixmap *src, BC_Pixmap *dst = 0);
434 void draw_3d_box(int x, int y, int w, int h, int light1, int light2,
435 int middle, int shadow1, int shadow2, BC_Pixmap *pixmap = 0);
436 void draw_3d_box(int x, int y, int w, int h, int is_down, BC_Pixmap *pixmap = 0);
437 void draw_3d_border(int x, int y, int w, int h,
438 int light1, int light2, int shadow1, int shadow2);
439 void draw_3d_border(int x, int y, int w, int h, int is_down);
440 void draw_colored_box(int x, int y, int w, int h, int down, int highlighted);
441 void draw_check(int x, int y);
442 void draw_triangle_down_flat(int x, int y, int w, int h);
443 void draw_triangle_up(int x, int y, int w, int h,
444 int light1, int light2, int middle, int shadow1, int shadow2);
445 void draw_triangle_down(int x, int y, int w, int h,
446 int light1, int light2, int middle, int shadow1, int shadow2);
447 void draw_triangle_left(int x, int y, int w, int h,
448 int light1, int light2, int middle, int shadow1, int shadow2);
449 void draw_triangle_right(int x, int y, int w, int h,
450 int light1, int light2, int middle, int shadow1, int shadow2);
451 // Set the gc to opaque
454 void set_background(VFrame *bitmap);
455 // Change the window title.
456 void put_title(const char *text);
457 void set_title(const char *text, int utf8=1);
458 const char *get_title();
459 // Change the window title. The title is translated internally.
463 void set_done(int return_value);
464 void close(int return_value);
465 // Reroute toplevel events
466 int grab(BC_WindowBase *window);
467 int ungrab(BC_WindowBase *window);
468 int grab_event_count();
469 // Grab button events
471 void ungrab_buttons();
473 void ungrab_cursor();
474 // Get a bitmap to draw on the window with
475 BC_Bitmap* new_bitmap(int w, int h, int color_model = -1);
476 // Draw a bitmap on the window
477 void draw_bitmap(BC_Bitmap *bitmap, int dont_wait,
478 int dest_x = 0, int dest_y = 0, int dest_w = 0, int dest_h = 0,
479 int src_x = 0, int src_y = 0, int src_w = 0, int src_h = 0,
480 BC_Pixmap *pixmap = 0);
481 void draw_pixel(int x, int y, BC_Pixmap *pixmap = 0);
482 // Draw a pixmap on the window
483 void draw_pixmap(BC_Pixmap *pixmap,
484 int dest_x = 0, int dest_y = 0, int dest_w = -1, int dest_h = -1,
485 int src_x = 0, int src_y = 0, BC_Pixmap *dst = 0);
486 // Draw a vframe on the window
487 void draw_vframe(VFrame *frame,
488 int dest_x = 0, int dest_y = 0, int dest_w = -1, int dest_h = -1,
489 int src_x = 0, int src_y = 0, int src_w = 0, int src_h = 0,
490 BC_Pixmap *pixmap = 0);
491 void draw_border(char *text, int x, int y, int w, int h);
492 // Draw a region of the background
493 void draw_top_background(BC_WindowBase *parent_window, int x, int y, int w, int h, BC_Pixmap *pixmap = 0);
494 void draw_top_tiles(BC_WindowBase *parent_window, int x, int y, int w, int h);
495 void draw_background(int x, int y, int w, int h);
496 void draw_tiles(BC_Pixmap *tile, int origin_x, int origin_y,
497 int x, int y, int w, int h);
498 void slide_left(int distance);
499 void slide_right(int distance);
500 void slide_up(int distance);
501 void slide_down(int distance);
502 void flicker(int n=3, int ms=66);
505 int cycle_textboxes(int amount);
507 int raise_window(int do_flush = 1);
508 int lower_window(int do_flush = 1);
509 void set_force_tooltip(int v);
510 void set_tooltips(int v);
511 int resize_window(int w, int h);
512 int reposition_window(int x, int y);
513 int reposition_window(int x, int y, int w, int h);
514 int reposition_window_relative(int dx, int dy);
515 int reposition_window_relative(int dx, int dy, int w, int h);
516 // Cause a repeat event to be dispatched every duration.
517 // duration is milliseconds
518 int set_repeat(int64_t duration);
519 // Stop a repeat event from being dispatched.
520 int unset_repeat(int64_t duration);
521 const char *get_tooltip();
522 int set_tooltip(const char *text);
523 virtual int show_tooltip(const char *text, int x=-1, int y=-1, int w = -1, int h = -1);
524 int show_tooltip(int w=-1, int h=-1) { return show_tooltip(0, -1, -1, w, h); }
526 int set_icon(VFrame *data);
527 int load_defaults(BC_Hash *defaults);
528 int save_defaults(BC_Hash *defaults);
530 #ifdef HAVE_LIBXXF86VM
531 // Mode switch methods.
532 void closest_vm(int *vm, int *width, int *height);
533 void scale_vm(int vm);
537 Atom to_clipboard(const char *data, long len, int clipboard_num);
538 long from_clipboard(char *data, long maxlen, int clipboard_num);
539 long clipboard_len(int clipboard_num);
542 char keys_return[KEYPRESSLEN];
547 virtual int create_window(BC_WindowBase *parent_window,
548 const char *title, int x, int y, int w, int h,
549 int minw, int minh, int allow_resize, int private_color,
550 int hide, int bg_color, const char *display_name,
551 int window_type, BC_Pixmap *bg_pixmap, int group_it);
553 static Display* init_display(const char *display_name);
554 // Get display from top level
555 Display* get_display();
557 virtual int initialize();
559 // Function to overload to receive customly defined atoms
560 virtual int receive_custom_xatoms(xatom_event *event);
564 int init_window_shape();
565 static int evaluate_color_model(int client_byte_order, int server_byte_order, int depth);
566 int create_private_colors();
567 int create_color(int color);
568 int create_shared_colors();
569 Cursor create_grab_cursor();
570 // Get width of a single line. Used by get_text_width
571 int get_single_text_width(int font, const char *text, int length);
572 int get_single_text_width(int font, const wchar_t *text, int length);
573 int allocate_color_table();
579 int get_color_rgb8(int color);
580 int64_t get_color_rgb16(int color);
581 int64_t get_color_bgr16(int color);
582 int64_t get_color_bgr24(int color);
583 XFontStruct* get_font_struct(int font);
584 XftFont* get_xft_struct(int font);
585 Cursor get_cursor_struct(int cursor);
586 XFontSet get_fontset(int font);
587 XFontSet get_curr_fontset(void);
588 void set_fontset(int font);
589 int dispatch_event();
591 int get_key_masks(unsigned int key_state);
593 int trigger_tooltip();
594 int untrigger_tooltip();
595 void draw_tooltip(const char *text=0);
596 static XEvent *new_xevent();
597 // delete all repeater opjects for a close
598 int unset_all_repeaters();
600 // Block and get event from common events.
602 // Return number of events in table.
603 int get_event_count();
604 // Put event in common events.
605 void put_event(XEvent *event);
606 // remove events queued for win
607 void dequeue_events(Window win);
609 int do_selection_clear(Atom selection);
611 // Recursive event dispatchers
612 int dispatch_resize_event(int w, int h);
613 int dispatch_flash();
614 int dispatch_focus_in();
615 int dispatch_focus_out();
616 int dispatch_motion_event();
617 int dispatch_keypress_event();
618 int dispatch_keyrelease_event();
619 int dispatch_repeat_event(int64_t duration);
620 int dispatch_repeat_event_master(int64_t duration);
621 int dispatch_button_press();
622 int dispatch_button_release();
623 int dispatch_cursor_leave();
624 int dispatch_cursor_enter();
625 int dispatch_translation_event();
626 int dispatch_drag_start();
627 int dispatch_drag_motion();
628 int dispatch_drag_stop();
629 int dispatch_expose_event();
630 int dispatch_selection_clear();
632 // Get the port ID for a color model or return -1 for failure
633 int grab_port_id(int color_model);
635 int find_next_textbox(BC_WindowBase **first_textbox, BC_WindowBase **next_textbox, int &result);
636 int find_prev_textbox(BC_WindowBase **last_textbox, BC_WindowBase **prev_textbox, int &result);
638 void xft_draw_string(XftColor *xft_color, XftFont *xft_font, int x, int y,
639 const FcChar32 *fc, int len, BC_Pixmap *pixmap=0);
641 void translate_coordinates(Window src_w, Window dest_w,
642 int src_x, int src_y, int *dest_x_return, int *dest_y_return);
644 // Top level window above this window
645 BC_WindowBase* top_level;
646 // Window just above this window
647 BC_WindowBase* parent_window;
648 // list of window bases in this window
649 BC_SubWindowList* subwindows;
650 // list of window bases in this window
651 ArrayList<BC_WindowBase*> popups;
652 // Position of window
655 int light1, light2, medium, dark1, dark2, bg_color;
656 // Type of window defined above
658 // keypress/pointer active grab
659 BC_WindowBase *active_grab, *grab_active;
660 // Pointer to the active menubar in the window.
661 BC_MenuBar* active_menubar;
662 // pointer to the active popup menu in the window
663 BC_PopupMenu* active_popup_menu;
664 // pointer to the active subwindow
665 BC_WindowBase* active_subwindow;
666 // pointer to the window to which to put the current event
667 BC_WindowBase* resend_event_window;
668 // thread id of display locker
669 pthread_t display_lock_owner;
673 int hidden, private_color, bits_per_pixel, color_model;
674 int server_byte_order, client_byte_order;
675 // number of colors in color table
677 // last color found in table
678 int current_color_value, current_color_pixel;
679 // table for every color allocated
680 int color_table[256][2];
681 // Turn on optimization
683 // Event handler completion
684 int done, done_set, window_running;
685 // Enter/Leave notify state
687 // Return value of event handler
689 // Motion event compression
690 int motion_events, last_motion_x, last_motion_y;
691 unsigned int last_motion_state;
692 // window of buffered motion
693 Window last_motion_win;
694 // Resize event compression
695 int resize_events, last_resize_w, last_resize_h;
696 int translation_events, last_translate_x, last_translate_y;
698 // Since the window manager automatically translates the window at boot,
699 // use the first translation event to get correction factors
700 int translation_count;
701 int x_correction, y_correction;
705 int ctrl_mask, shift_mask, alt_mask;
706 // Cursor motion information
707 int cursor_x, cursor_y;
708 // Button status information
709 int button_down, button_number;
710 // When button was pressed and whether it qualifies as a double click
711 int64_t button_time1;
712 int64_t button_time2;
713 int64_t button_time3;
716 // Which button is down. 1, 2, 3, 4, 5
720 int wkey_string_length;
721 wchar_t wkey_string[4];
722 #ifdef X_HAVE_UTF8_STRING
723 char* key_pressed_utf8;
725 // During a selection drag involving toggles, set the same value for each toggle
728 // Whether the window has the focus
731 static BC_Resources resources;
733 #ifndef SINGLE_THREAD
734 // Array of repeaters for multiple repeating objects.
735 ArrayList<BC_Repeater*> repeaters;
736 int arm_repeat(int64_t duration);
738 // Text for tooltip if one exists
739 const char *tooltip_text;
740 // tooltip forced for this window
742 // If the current window's tooltip is visible
744 // Repeat ID of tooltip
745 // int64_t tooltip_id;
746 // Popup window for tooltip
747 BC_Popup *tooltip_popup;
748 // If this subwindow has already shown a tooltip since the last EnterNotify
753 XFontSet smallfontset, mediumfontset, largefontset, bigfontset, clockfontset;
754 XFontSet curr_fontset;
757 XFontStruct *smallfont, *mediumfont, *largefont, *bigfont, *clockfont;
758 // Must be void so users don't need to include the wrong libpng version.
759 void *smallfont_xft, *mediumfont_xft, *largefont_xft, *bigfont_xft, *clockfont_xft;
760 void *bold_smallfont_xft, *bold_mediumfont_xft, *bold_largefont_xft;
764 int64_t current_color;
765 // Coordinate of drag start
767 // Boundaries the cursor must pass to start a drag
768 int drag_x1, drag_x2, drag_y1, drag_y2;
769 // Dragging is specific to the subwindow
771 // Don't delete the background pixmap
772 int shared_bg_pixmap;
773 char title[BCTEXTLEN];
775 // X Window parameters
778 // windows previous events happened in
779 Window event_win, drag_win;
781 Atom event_selection;
785 char display_name[BCTEXTLEN];
786 // Display for all synchronous operations
789 int xinerama_screens;
790 XineramaScreenInfo *xinerama_info;
792 int glx_fb_configs(int *attrs, GLXFBConfig *&cfgs);
793 int glx_test_fb_configs(int *attrs, GLXFBConfig *&cfgs,
794 const char *msg, int &msgs);
795 GLXFBConfig *glx_fbcfgs_window, *glx_window_fb_configs();
797 GLXFBConfig *glx_fbcfgs_pbuffer, *glx_pbuffer_fb_configs();
798 int n_fbcfgs_pbuffer;
799 GLXFBConfig *glx_fbcfgs_pixmap, *glx_pixmap_fb_configs();
801 Visual *get_glx_visual(Display *display);
803 void sync_lock(const char *cp);
805 GLXWindow glx_window();
807 // The first context to be created and the one whose texture id
808 // space is shared with the other contexts.
809 GLXContext glx_get_context();
810 bool glx_make_current(GLXDrawable draw);
811 bool glx_make_current(GLXDrawable draw, GLXContext glx_ctxt);
813 GLXFBConfig glx_fb_config;
814 GLXContext glx_win_context;
820 // Depth given by the X Server
827 // Number of times start_hourglass was called
829 // Cursor set by last set_cursor which wasn't an hourglass or transparent.
831 // If hourglass overrides current cursor. Only effective in top level.
833 // If transparent overrides all cursors. Only effective in subwindow.
838 Cursor vseparate_cursor;
839 Cursor hseparate_cursor;
844 Cursor upright_arrow_cursor;
845 Cursor upleft_resize_cursor;
846 Cursor upright_resize_cursor;
847 Cursor downleft_resize_cursor;
848 Cursor downright_resize_cursor;
849 Cursor hourglass_cursor;
850 Cursor transparent_cursor;
851 Cursor grabbed_cursor;
854 ArrayList<BC_ResizeCall*> resize_history;
857 // Background tile if tiled
858 BC_Pixmap *bg_pixmap;
860 BC_Popup *icon_window;
861 BC_Pixmap *icon_pixmap;
862 BC_Pixmap **_7segment_pixmaps;
864 BC_Bitmap *temp_bitmap;
865 BC_ActiveBitmaps active_bitmaps;
867 #ifndef SINGLE_THREAD
868 BC_Clipboard *clipboard;
871 #ifdef HAVE_LIBXXF86VM
872 // Mode switch information.
874 XF86VidModeModeInfo orig_modeline;
880 #ifndef SINGLE_THREAD
881 // Common events coming from X server and repeater.
882 ArrayList<XEvent*> common_events;
883 // Locks for common events
885 // 1) event_condition
888 Condition *event_condition;
889 // Lock that waits until the event handler is running
890 Condition *init_lock;
892 Condition *completion_lock;
899 BC_WindowEvents *event_thread;
901 // Hide cursor when video is enabled
903 // unique ID of window.
906 // Used to communicate with the input method (IM) server
908 // Used for retaining the state, properties, and semantics
909 // of communication with the input method (IM) server
913 Atom create_xatom(const char *atom_name);
914 int send_custom_xatom(xatom_event *event);