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
132 BC_WindowBase(int opts=0);
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;
179 // Terminal event dispatchers
180 virtual int close_event();
181 virtual int resize_event(int w, int h);
182 virtual int repeat_event(int64_t duration) { return 0; };
183 virtual int focus_in_event() { return 0; };
184 virtual int focus_out_event() { return 0; };
185 virtual int button_press_event() { return 0; };
186 virtual int button_release_event() { return 0; };
187 virtual int cursor_motion_event() { return 0; };
188 virtual int cursor_leave_event();
189 virtual int cursor_enter_event();
190 virtual int keypress_event() { return 0; };
191 virtual int keyrelease_event() { return 0; };
192 virtual int translation_event() { return 0; };
193 virtual int drag_start_event() { return 0; };
194 virtual int drag_motion_event() { return 0; };
195 virtual int drag_stop_event() { return 0; };
196 virtual int uses_text() { return 0; };
197 virtual int selection_clear_event() { return 0; }
198 // Only if opengl is enabled
199 virtual int expose_event() { return 0; };
200 virtual int grab_event(XEvent *event) { return 0; };
201 virtual void create_objects() { return; };
203 int get_window_type() { return window_type; }
204 // Wait until event loop is running
206 int is_running() { return window_running; }
207 int is_hidden() { return hidden; }
208 // Check if a hardware accelerated colormodel is available and reserve it
209 int accel_available(int color_model, int lock_it);
210 void get_input_context();
211 void close_input_context();
212 // Get color model adjusted for byte order and pixel size
213 int get_color_model();
214 // return the colormap pixel of the color for all bit depths
215 int get_color(int64_t color);
216 // return the currently selected color
218 virtual int show_window(int flush = 1);
219 virtual int hide_window(int flush = 1);
222 // Shouldn't deference a pointer to delete a window if a parent is
223 // 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();
255 BC_MenuBar* add_menubar(BC_MenuBar *menu_bar);
256 BC_WindowBase* add_subwindow(BC_WindowBase *subwindow);
257 BC_WindowBase* add_tool(BC_WindowBase *subwindow);
259 // Use this to get events for the popup window.
260 // Events are not propagated to the popup window.
261 BC_WindowBase* add_popup(BC_WindowBase *window);
262 void remove_popup(BC_WindowBase *window);
264 static BC_Resources* get_resources();
265 // User must create synchronous object first
266 static BC_Synchronous* get_synchronous();
267 static int shm_completion_event;
268 // bckeyboard / remote control
269 virtual int keyboard_listener(BC_WindowBase *wp) { return 0; }
270 void add_keyboard_listener(int(BC_WindowBase::*handler)(BC_WindowBase *));
271 void del_keyboard_listener(int(BC_WindowBase::*handler)(BC_WindowBase *));
273 virtual int get_w() { return w; }
274 virtual int get_h() { return h; }
275 virtual int get_x() { return x; }
276 virtual int get_y() { return y; }
277 int get_root_w(int lock_display);
278 int get_root_h(int lock_display);
279 XineramaScreenInfo *get_xinerama_info(int screen);
280 int get_screen_w(int lock_display, int screen);
281 int get_screen_h(int lock_display, int screen);
282 int get_screen_x(int lock_display, int screen);
283 int get_screen_y(int lock_display, int screen);
284 // Get current position
285 void get_abs_cursor_xy(int &abs_x, int &abs_y, int lock_window=0);
286 int get_abs_cursor_x(int lock_window=0);
287 int get_abs_cursor_y(int lock_window=0);
288 void get_pop_cursor_xy(int &px, int &py, int lock_window=0);
289 int get_pop_cursor_x(int lock_window=0);
290 int get_pop_cursor_y(int lock_window=0);
291 void get_relative_cursor_xy(int &x, int &y, int lock_window=0);
292 int get_relative_cursor_x(int lock_window=0);
293 int get_relative_cursor_y(int lock_window=0);
294 void get_root_coordinates(int x, int y, int *abs_x, int *abs_y);
295 void get_win_coordinates(int abs_x, int abs_y, int *x, int *y);
296 // Return 1 if cursor is over an unobscured part of this window.
297 // An argument is provided for excluding a drag popup
298 int get_cursor_over_window();
299 // Return 1 if cursor is above/inside window
301 // For traversing windows... return 1 if this or any subwindow is win
302 int match_window(Window win);
304 // 1 or 0 if a button is down
305 int get_button_down();
306 // Number of button pressed 1 - 5
307 int get_buttonpress();
310 wchar_t* get_wkeystring(int *length = 0);
312 #ifdef X_HAVE_UTF8_STRING
313 char* get_keypress_utf8();
315 int keysym_lookup(XEvent *event);
316 // Get cursor position of last event
319 // Cursor position of drag start
325 int get_double_click();
326 int get_triple_click();
327 // Bottom right corner
331 void set_bg_color(int color);
332 BC_Pixmap* get_bg_pixmap();
333 int get_text_ascent(int font);
334 int get_text_descent(int font);
335 int get_text_height(int font, const char *text = 0);
336 int get_text_width(int font, const char *text, int length = -1);
337 int get_text_width(int font, const wchar_t *text, int length = -1);
338 BC_Clipboard* get_clipboard();
339 void set_dragging(int value);
342 BC_WindowBase* get_top_level();
343 BC_WindowBase* get_parent();
344 // Event happened in this window
347 // Deactivate everything and activate this subwindow
348 virtual int activate();
349 // Deactivate this subwindow
350 virtual int deactivate();
351 void set_active_subwindow(BC_WindowBase *subwindow);
352 // Get value of toggle value when dragging a selection
353 int get_toggle_value();
354 // Get if toggle is being dragged
355 int get_toggle_drag();
357 // Set the gc to the color
358 void set_color(int64_t color);
359 void set_line_width(int value);
360 void set_line_dashes(int value);
362 int get_current_font();
363 void set_font(int font);
364 // Set the cursor to a macro from cursors.h
365 // Set override if the caller is enabling hourglass or hiding the cursor
366 void set_cursor(int cursor, int override /* = 0 */, int flush);
367 // Set the cursor to a character in the X cursor library. Used by test.C
368 void set_x_cursor(int cursor);
370 // Shows the cursor after it's hidden by video playback
371 void unhide_cursor();
372 // Called by video updating routines to hide the cursor after a timeout
373 void update_video_cursor();
375 // Entry point for starting hourglass.
376 // Converts all cursors and saves the previous cursor.
377 void start_hourglass();
378 void stop_hourglass();
380 // Recursive part of hourglass commands.
381 void start_hourglass_recursive();
382 void stop_hourglass_recursive();
384 BC_Pixmap *create_pixmap(VFrame *vframe);
387 void copy_area(int x1, int y1, int x2, int y2, int w, int h, BC_Pixmap *pixmap = 0);
388 void clear_box(int x, int y, int w, int h, BC_Pixmap *pixmap = 0);
389 void draw_box(int x, int y, int w, int h, BC_Pixmap *pixmap = 0);
390 void draw_circle(int x, int y, int w, int h, BC_Pixmap *pixmap = 0);
391 void draw_arc(int x, int y, int w, int h,
392 int start_angle, int angle_length, BC_Pixmap *pixmap = 0);
393 void draw_disc(int x, int y, int w, int h, BC_Pixmap *pixmap = 0);
394 void draw_text(int x, int y, const char *text, int length = -1, BC_Pixmap *pixmap = 0);
395 void draw_utf8_text(int x, int y, const char *text, int length = -1, BC_Pixmap *pixmap = 0);
396 void draw_text_line(int x, int y, const char *text, int len, BC_Pixmap *pixmap = 0);
397 void draw_xft_text(int x, int y, const char *text, int len,
398 BC_Pixmap *pixmap = 0, int is_utf8 = 0);
399 void draw_xft_text(int x, int y, const wchar_t *text,
400 int length, BC_Pixmap *pixmap);
401 int draw_single_text(int draw, int font,
402 int x, int y, const wchar_t *text, int length = -1, BC_Pixmap *pixmap = 0);
403 // truncate the text to a ... version that fits in the width, using the current_font
404 void truncate_text(char *result, const char *text, int w);
405 void draw_center_text(int x, int y, const char *text, int length = -1);
406 void draw_line(int x1, int y1, int x2, int y2, BC_Pixmap *pixmap = 0);
407 void draw_polygon(ArrayList<int> *x, ArrayList<int> *y, BC_Pixmap *pixmap = 0);
408 void fill_polygon(ArrayList<int> *x, ArrayList<int> *y, BC_Pixmap *pixmap = 0);
409 void draw_rectangle(int x, int y, int w, int h);
410 void draw_3segment(int x, int y, int w, int h, BC_Pixmap *left_image,
411 BC_Pixmap *mid_image, BC_Pixmap *right_image, BC_Pixmap *pixmap = 0);
412 void draw_3segment(int x, int y, int w, int h, VFrame *left_image,
413 VFrame *mid_image, VFrame *right_image, BC_Pixmap *pixmap = 0);
414 // For drawing a changing level
415 void draw_3segmenth(int x, int y, int w, int total_x, int total_w,
416 VFrame *image, BC_Pixmap *pixmap);
417 void draw_3segmenth(int x, int y, int w, int total_x, int total_w,
418 BC_Pixmap *src, BC_Pixmap *dst = 0);
419 void draw_3segmentv(int x, int y, int h, int total_y, int total_h,
420 BC_Pixmap *src, BC_Pixmap *dst = 0);
421 void draw_3segmentv(int x, int y, int h, int total_y, int total_h,
422 VFrame *src, BC_Pixmap *dst = 0);
423 // For drawing a single level
424 void draw_3segmenth(int x, int y, int w, VFrame *image, BC_Pixmap *pixmap = 0);
425 void draw_3segmenth(int x, int y, int w, BC_Pixmap *src, BC_Pixmap *dst = 0);
426 void draw_3segmentv(int x, int y, int h, BC_Pixmap *src, BC_Pixmap *dst = 0);
427 void draw_3segmentv(int x, int y, int h, VFrame *src, BC_Pixmap *dst = 0);
428 void draw_9segment(int x, int y, int w, int h, VFrame *src, BC_Pixmap *dst = 0);
429 void draw_9segment(int x, int y, int w, int h, BC_Pixmap *src, BC_Pixmap *dst = 0);
430 void draw_3d_box(int x, int y, int w, int h, int light1, int light2,
431 int middle, int shadow1, int shadow2, BC_Pixmap *pixmap = 0);
432 void draw_3d_box(int x, int y, int w, int h, int is_down, BC_Pixmap *pixmap = 0);
433 void draw_3d_border(int x, int y, int w, int h,
434 int light1, int light2, int shadow1, int shadow2);
435 void draw_3d_border(int x, int y, int w, int h, int is_down);
436 void draw_colored_box(int x, int y, int w, int h, int down, int highlighted);
437 void draw_check(int x, int y);
438 void draw_triangle_down_flat(int x, int y, int w, int h);
439 void draw_triangle_up(int x, int y, int w, int h,
440 int light1, int light2, int middle, int shadow1, int shadow2);
441 void draw_triangle_down(int x, int y, int w, int h,
442 int light1, int light2, int middle, int shadow1, int shadow2);
443 void draw_triangle_left(int x, int y, int w, int h,
444 int light1, int light2, int middle, int shadow1, int shadow2);
445 void draw_triangle_right(int x, int y, int w, int h,
446 int light1, int light2, int middle, int shadow1, int shadow2);
447 // Set the gc to opaque
450 void set_background(VFrame *bitmap);
451 // Change the window title.
452 void put_title(const char *text);
453 void set_title(const char *text);
454 const char *get_title();
455 void set_utf8title(const char *text);
456 // Change the window title. The title is translated internally.
460 void set_done(int return_value);
461 void close(int return_value);
462 // Reroute toplevel events
463 int grab(BC_WindowBase *window);
464 int ungrab(BC_WindowBase *window);
465 // Grab button events
467 void ungrab_buttons();
469 void ungrab_cursor();
470 // Get a bitmap to draw on the window with
471 BC_Bitmap* new_bitmap(int w, int h, int color_model = -1);
472 // Draw a bitmap on the window
473 void draw_bitmap(BC_Bitmap *bitmap, int dont_wait,
474 int dest_x = 0, int dest_y = 0, int dest_w = 0, int dest_h = 0,
475 int src_x = 0, int src_y = 0, int src_w = 0, int src_h = 0,
476 BC_Pixmap *pixmap = 0);
477 void draw_pixel(int x, int y, BC_Pixmap *pixmap = 0);
478 // Draw a pixmap on the window
479 void draw_pixmap(BC_Pixmap *pixmap,
480 int dest_x = 0, int dest_y = 0, int dest_w = -1, int dest_h = -1,
481 int src_x = 0, int src_y = 0, BC_Pixmap *dst = 0);
482 // Draw a vframe on the window
483 void draw_vframe(VFrame *frame,
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, int src_w = 0, int src_h = 0,
486 BC_Pixmap *pixmap = 0);
487 void draw_border(char *text, int x, int y, int w, int h);
488 // Draw a region of the background
489 void draw_top_background(BC_WindowBase *parent_window, int x, int y, int w, int h, BC_Pixmap *pixmap = 0);
490 void draw_top_tiles(BC_WindowBase *parent_window, int x, int y, int w, int h);
491 void draw_background(int x, int y, int w, int h);
492 void draw_tiles(BC_Pixmap *tile, int origin_x, int origin_y,
493 int x, int y, int w, int h);
494 void slide_left(int distance);
495 void slide_right(int distance);
496 void slide_up(int distance);
497 void slide_down(int distance);
498 void flicker(int n=3, int ms=66);
500 int cycle_textboxes(int amount);
502 int raise_window(int do_flush = 1);
503 int lower_window(int do_flush = 1);
504 void set_force_tooltip(int v);
505 void set_tooltips(int v);
506 int resize_window(int w, int h);
507 int reposition_window(int x, int y);
508 int reposition_window(int x, int y, int w, int h);
509 int reposition_window_relative(int dx, int dy);
510 int reposition_window_relative(int dx, int dy, int w, int h);
511 // Cause a repeat event to be dispatched every duration.
512 // duration is milliseconds
513 int set_repeat(int64_t duration);
514 // Stop a repeat event from being dispatched.
515 int unset_repeat(int64_t duration);
516 const char *get_tooltip();
517 int set_tooltip(const char *text);
518 virtual int show_tooltip(const char *text, int x=-1, int y=-1, int w = -1, int h = -1);
519 int show_tooltip(int w=-1, int h=-1) { return show_tooltip(0, -1, -1, w, h); }
521 int set_icon(VFrame *data);
522 int load_defaults(BC_Hash *defaults);
523 int save_defaults(BC_Hash *defaults);
525 #ifdef HAVE_LIBXXF86VM
526 // Mode switch methods.
527 void closest_vm(int *vm, int *width, int *height);
528 void scale_vm(int vm);
532 Atom to_clipboard(const char *data, long len, int clipboard_num);
533 long from_clipboard(char *data, long maxlen, int clipboard_num);
534 long clipboard_len(int clipboard_num);
537 char keys_return[KEYPRESSLEN];
542 virtual int create_window(BC_WindowBase *parent_window,
543 const char *title, int x, int y, int w, int h,
544 int minw, int minh, int allow_resize, int private_color,
545 int hide, int bg_color, const char *display_name,
546 int window_type, BC_Pixmap *bg_pixmap, int group_it);
548 static Display* init_display(const char *display_name);
549 // Get display from top level
550 Display* get_display();
552 virtual int initialize();
554 // Function to overload to recieve customly defined atoms
555 virtual int recieve_custom_xatoms(xatom_event *event);
559 int init_window_shape();
560 static int evaluate_color_model(int client_byte_order, int server_byte_order, int depth);
561 int create_private_colors();
562 int create_color(int color);
563 int create_shared_colors();
564 Cursor create_grab_cursor();
565 // Get width of a single line. Used by get_text_width
566 int get_single_text_width(int font, const char *text, int length);
567 int get_single_text_width(int font, const wchar_t *text, int length);
568 int allocate_color_table();
574 int get_color_rgb8(int color);
575 int64_t get_color_rgb16(int color);
576 int64_t get_color_bgr16(int color);
577 int64_t get_color_bgr24(int color);
578 XFontStruct* get_font_struct(int font);
579 XftFont* get_xft_struct(int font);
580 Cursor get_cursor_struct(int cursor);
581 XFontSet get_fontset(int font);
582 XFontSet get_curr_fontset(void);
583 void set_fontset(int font);
584 int dispatch_event(XEvent *event);
586 int get_key_masks(unsigned int key_state);
588 int trigger_tooltip();
589 int untrigger_tooltip();
590 void draw_tooltip(const char *text=0);
591 static XEvent *new_xevent();
592 // delete all repeater opjects for a close
593 int unset_all_repeaters();
595 // Block and get event from common events.
597 // Return number of events in table.
598 int get_event_count();
599 // Put event in common events.
600 void put_event(XEvent *event);
601 // remove events queued for win
602 void dequeue_events(Window win);
604 int do_selection_clear(Atom selection);
606 // Recursive event dispatchers
607 int dispatch_resize_event(int w, int h);
608 int dispatch_flash();
609 int dispatch_focus_in();
610 int dispatch_focus_out();
611 int dispatch_motion_event();
612 int dispatch_keypress_event();
613 int dispatch_keyrelease_event();
614 int dispatch_repeat_event(int64_t duration);
615 int dispatch_repeat_event_master(int64_t duration);
616 int dispatch_button_press();
617 int dispatch_button_release();
618 int dispatch_cursor_leave();
619 int dispatch_cursor_enter();
620 int dispatch_translation_event();
621 int dispatch_drag_start();
622 int dispatch_drag_motion();
623 int dispatch_drag_stop();
624 int dispatch_expose_event();
625 int dispatch_selection_clear();
627 // Get the port ID for a color model or return -1 for failure
628 int grab_port_id(int color_model);
630 int find_next_textbox(BC_WindowBase **first_textbox, BC_WindowBase **next_textbox, int &result);
631 int find_prev_textbox(BC_WindowBase **last_textbox, BC_WindowBase **prev_textbox, int &result);
633 void xft_draw_string(XftColor *xft_color, XftFont *xft_font, int x, int y,
634 const FcChar32 *fc, int len, BC_Pixmap *pixmap=0);
636 void translate_coordinates(Window src_w, Window dest_w,
637 int src_x, int src_y, int *dest_x_return, int *dest_y_return);
639 // Top level window above this window
640 BC_WindowBase* top_level;
641 // Window just above this window
642 BC_WindowBase* parent_window;
643 // list of window bases in this window
644 BC_SubWindowList* subwindows;
645 // list of window bases in this window
646 ArrayList<BC_WindowBase*> popups;
647 // Position of window
650 int light1, light2, medium, dark1, dark2, bg_color;
651 // Type of window defined above
653 // keypress/pointer active grab
654 BC_WindowBase *active_grab, *grab_active;
655 // Pointer to the active menubar in the window.
656 BC_MenuBar* active_menubar;
657 // pointer to the active popup menu in the window
658 BC_PopupMenu* active_popup_menu;
659 // pointer to the active subwindow
660 BC_WindowBase* active_subwindow;
661 // thread id of display locker
662 pthread_t display_lock_owner;
666 int hidden, private_color, bits_per_pixel, color_model;
667 int server_byte_order, client_byte_order;
668 // number of colors in color table
670 // last color found in table
671 int current_color_value, current_color_pixel;
672 // table for every color allocated
673 int color_table[256][2];
674 // Turn on optimization
676 // Event handler completion
677 int done, done_set, window_running;
678 // Return value of event handler
680 // Motion event compression
681 int motion_events, last_motion_x, last_motion_y;
682 unsigned int last_motion_state;
683 // window of buffered motion
684 Window last_motion_win;
685 // Resize event compression
686 int resize_events, last_resize_w, last_resize_h;
687 int translation_events, last_translate_x, last_translate_y;
689 // Since the window manager automatically translates the window at boot,
690 // use the first translation event to get correction factors
691 int translation_count;
692 int x_correction, y_correction;
696 int ctrl_mask, shift_mask, alt_mask;
697 // Cursor motion information
698 int cursor_x, cursor_y;
699 // Button status information
700 int button_down, button_number;
701 // When button was pressed and whether it qualifies as a double click
702 int64_t button_time1;
703 int64_t button_time2;
704 int64_t button_time3;
707 // Which button is down. 1, 2, 3, 4, 5
711 int wkey_string_length;
712 wchar_t wkey_string[4];
713 #ifdef X_HAVE_UTF8_STRING
714 char* key_pressed_utf8;
716 // During a selection drag involving toggles, set the same value for each toggle
719 // Whether the window has the focus
722 static BC_Resources resources;
724 #ifndef SINGLE_THREAD
725 // Array of repeaters for multiple repeating objects.
726 ArrayList<BC_Repeater*> repeaters;
727 int arm_repeat(int64_t duration);
729 // Text for tooltip if one exists
730 const char *tooltip_text;
731 // tooltip forced for this window
733 // If the current window's tooltip is visible
735 // Repeat ID of tooltip
736 // int64_t tooltip_id;
737 // Popup window for tooltip
738 BC_Popup *tooltip_popup;
739 // If this subwindow has already shown a tooltip since the last EnterNotify
745 XFontSet smallfontset, mediumfontset, largefontset, bigfontset, curr_fontset;
749 XFontStruct *smallfont, *mediumfont, *largefont, *bigfont;
751 // Must be void so users don't need to include the wrong libpng version.
752 void *smallfont_xft, *mediumfont_xft, *largefont_xft, *bigfont_xft;
757 void *bold_largefont_xft, *bold_mediumfont_xft, *bold_smallfont_xft;
758 int64_t current_color;
759 // Coordinate of drag start
761 // Boundaries the cursor must pass to start a drag
762 int drag_x1, drag_x2, drag_y1, drag_y2;
763 // Dragging is specific to the subwindow
765 // Don't delete the background pixmap
766 int shared_bg_pixmap;
767 char title[BCTEXTLEN];
769 // X Window parameters
772 // windows previous events happened in
773 Window event_win, drag_win;
775 Atom event_selection;
779 char display_name[BCTEXTLEN];
780 // Display for all synchronous operations
783 int xinerama_screens;
784 XineramaScreenInfo *xinerama_info;
786 int glx_fb_configs(int *attrs, GLXFBConfig *&cfgs);
787 int glx_test_fb_configs(int *attrs, GLXFBConfig *&cfgs,
788 const char *msg, int &msgs);
789 GLXFBConfig *glx_fbcfgs_window, *glx_window_fb_configs();
791 GLXFBConfig *glx_fbcfgs_pbuffer, *glx_pbuffer_fb_configs();
792 int n_fbcfgs_pbuffer;
793 GLXFBConfig *glx_fbcfgs_pixmap, *glx_pixmap_fb_configs();
795 Visual *get_glx_visual(Display *display);
797 void sync_lock(const char *cp);
799 GLXWindow glx_window();
801 // The first context to be created and the one whose texture id
802 // space is shared with the other contexts.
803 GLXContext glx_get_context();
804 bool glx_make_current(GLXDrawable draw);
805 bool glx_make_current(GLXDrawable draw, GLXContext glx_ctxt);
807 GLXFBConfig glx_fb_config;
808 GLXContext glx_win_context;
814 // Depth given by the X Server
821 // Number of times start_hourglass was called
823 // Cursor set by last set_cursor which wasn't an hourglass or transparent.
825 // If hourglass overrides current cursor. Only effective in top level.
827 // If transparent overrides all cursors. Only effective in subwindow.
832 Cursor vseparate_cursor;
833 Cursor hseparate_cursor;
838 Cursor upright_arrow_cursor;
839 Cursor upleft_resize_cursor;
840 Cursor upright_resize_cursor;
841 Cursor downleft_resize_cursor;
842 Cursor downright_resize_cursor;
843 Cursor hourglass_cursor;
844 Cursor transparent_cursor;
845 Cursor grabbed_cursor;
848 ArrayList<BC_ResizeCall*> resize_history;
851 // Background tile if tiled
852 BC_Pixmap *bg_pixmap;
854 BC_Popup *icon_window;
855 BC_Pixmap *icon_pixmap;
856 BC_Pixmap **_7segment_pixmaps;
858 BC_Bitmap *temp_bitmap;
859 BC_ActiveBitmaps active_bitmaps;
861 #ifndef SINGLE_THREAD
862 BC_Clipboard *clipboard;
865 #ifdef HAVE_LIBXXF86VM
866 // Mode switch information.
868 XF86VidModeModeInfo orig_modeline;
874 #ifndef SINGLE_THREAD
875 // Common events coming from X server and repeater.
876 ArrayList<XEvent*> common_events;
877 // Locks for common events
879 // 1) event_condition
882 Condition *event_condition;
883 // Lock that waits until the event handler is running
884 Condition *init_lock;
886 Condition *completion_lock;
893 BC_WindowEvents *event_thread;
895 // Hide cursor when video is enabled
897 // unique ID of window.
900 // Used to communicate with the input method (IM) server
902 // Used for retaining the state, properties, and semantics
903 // of communication with the input method (IM) server
907 Atom create_xatom(const char *atom_name);
908 int send_custom_xatom(xatom_event *event);