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>
102 //typedef void* GLXContext;
108 BC_ResizeCall(int w, int h);
112 typedef XClientMessageEvent xatom_event;
115 class BC_ActiveBitmaps : public List<BC_BitmapImage> {
118 void reque(XEvent *ev);
119 void insert(BC_BitmapImage *image, Drawable pixmap);
120 void remove_buffers(BC_WindowBase *wdw);
127 // Windows, subwindows, popupwindows inherit from this
128 class BC_WindowBase : public trace_info
131 BC_WindowBase(int opts=0);
132 virtual ~BC_WindowBase();
135 friend class BC_BitmapImage;
136 friend class BC_XImage;
137 friend class BC_XShmImage;
138 friend class BC_XvImage;
139 friend class BC_XvShmImage;
140 friend class BC_Bitmap;
141 friend class BC_Button;
142 friend class BC_GenericButton;
143 friend class BC_Capture;
144 friend class BC_Clipboard;
145 friend class BC_Display;
146 friend class BC_DragWindow;
147 friend class BC_FileBox;
148 friend class BC_FullScreen;
149 friend class BC_ListBox;
150 friend class BC_Menu;
151 friend class BC_MenuBar;
152 friend class BC_MenuItem;
153 friend class BC_MenuPopup;
154 friend class BC_Meter;
156 friend class BC_PBuffer;
157 friend class BC_Pixmap;
158 friend class BC_PixmapSW;
159 friend class BC_Popup;
160 friend class BC_PopupMenu;
162 friend class BC_ProgressBar;
163 friend class BC_Repeater;
164 friend class BC_Resources;
165 friend class BC_ScrollBar;
166 friend class BC_Slider;
167 friend class BC_SubWindow;
168 friend class BC_Synchronous;
169 friend class BC_TextBox;
170 friend class BC_Title;
171 friend class BC_Toggle;
172 friend class BC_Tumbler;
173 friend class BC_Window;
174 friend class BC_WindowEvents;
178 // Terminal event dispatchers
179 virtual int close_event();
180 virtual int resize_event(int w, int h);
181 virtual int repeat_event(int64_t duration) { return 0; };
182 virtual int focus_in_event() { return 0; };
183 virtual int focus_out_event() { return 0; };
184 virtual int button_press_event() { return 0; };
185 virtual int button_release_event() { return 0; };
186 virtual int cursor_motion_event() { return 0; };
187 virtual int cursor_leave_event();
188 virtual int cursor_enter_event();
189 virtual int keypress_event() { return 0; };
190 virtual int keyrelease_event() { return 0; };
191 virtual int translation_event() { return 0; };
192 virtual int drag_start_event() { return 0; };
193 virtual int drag_motion_event() { return 0; };
194 virtual int drag_stop_event() { return 0; };
195 virtual int uses_text() { return 0; };
196 // Only if opengl is enabled
197 virtual int expose_event() { return 0; };
198 virtual int grab_event(XEvent *event) { return 0; };
199 virtual void create_objects() { return; };
201 int get_window_type() { return window_type; }
202 // Wait until event loop is running
204 int is_running() { return window_running; }
205 int is_hidden() { return hidden; }
206 // Check if a hardware accelerated colormodel is available and reserve it
207 int accel_available(int color_model, int lock_it);
208 void get_input_context();
209 void close_input_context();
210 // Get color model adjusted for byte order and pixel size
211 int get_color_model();
212 // return the colormap pixel of the color for all bit depths
213 int get_color(int64_t color);
214 // return the currently selected color
216 virtual int show_window(int flush = 1);
217 virtual int hide_window(int flush = 1);
220 // Shouldn't deference a pointer to delete a window if a parent is
221 // currently being deleted. This returns 1 if any parent is being deleted.
226 //============================= OpenGL functions ===============================
227 // OpenGL functions must be called from inside a BC_Synchronous command.
228 // Create openGL context and bind it to the current window.
229 // If it's called inside start_video/stop_video, the context is bound to the window.
230 // If it's called outside start_video/stop_video, the context is bound to the pixmap.
231 // Must be called at the beginning of any opengl routine to make sure
232 // the context is current.
233 // No locking is performed.
234 void enable_opengl();
235 void disable_opengl();
238 // Calls the BC_Synchronous version of the function with the window_id.
239 // Not run in OpenGL thread because it has its own lock.
240 unsigned int get_shader(char *title, int *got_it);
241 void put_shader(unsigned int handle, char *title);
242 int get_opengl_server_version();
244 int flash(int x, int y, int w, int h, int flush = 1);
245 int flash(int flush = 1);
248 // Lock out other threads
249 int lock_window(const char *location = 0);
251 int get_window_lock();
253 BC_MenuBar* add_menubar(BC_MenuBar *menu_bar);
254 BC_WindowBase* add_subwindow(BC_WindowBase *subwindow);
255 BC_WindowBase* add_tool(BC_WindowBase *subwindow);
257 // Use this to get events for the popup window.
258 // Events are not propagated to the popup window.
259 BC_WindowBase* add_popup(BC_WindowBase *window);
260 void remove_popup(BC_WindowBase *window);
262 static BC_Resources* get_resources();
263 // User must create synchronous object first
264 static BC_Synchronous* get_synchronous();
265 static int shm_completion_event;
266 // bckeyboard / remote control
267 virtual int keyboard_listener(BC_WindowBase *wp) { return 0; }
268 void add_keyboard_listener(int(BC_WindowBase::*handler)(BC_WindowBase *));
269 void del_keyboard_listener(int(BC_WindowBase::*handler)(BC_WindowBase *));
275 int get_root_w(int lock_display);
276 int get_root_h(int lock_display);
277 XineramaScreenInfo *get_xinerama_info(int screen);
278 int get_screen_w(int lock_display, int screen);
279 int get_screen_h(int lock_display, int screen);
280 int get_screen_x(int lock_display, int screen);
281 int get_screen_y(int lock_display, int screen);
282 // Get current position
283 int get_abs_cursor_x(int lock_window);
284 int get_abs_cursor_y(int lock_window);
285 int get_pop_cursor_x(int lock_window);
286 int get_pop_cursor_y(int lock_window);
287 int get_relative_cursor_x();
288 int get_relative_cursor_y();
289 void get_root_coordinates(int x, int y, int *abs_x, int *abs_y);
290 void get_win_coordinates(int abs_x, int abs_y, int *x, int *y);
291 // Return 1 if cursor is over an unobscured part of this window.
292 // An argument is provided for excluding a drag popup
293 int get_cursor_over_window();
294 // Return 1 if cursor is above/inside window
296 // For traversing windows... return 1 if this or any subwindow is win
297 int match_window(Window win);
299 // 1 or 0 if a button is down
300 int get_button_down();
301 // Number of button pressed 1 - 5
302 int get_buttonpress();
305 wchar_t* get_wkeystring(int *length = 0);
307 #ifdef X_HAVE_UTF8_STRING
308 char* get_keypress_utf8();
310 int keysym_lookup(XEvent *event);
311 // Get cursor position of last event
314 // Cursor position of drag start
320 int get_double_click();
321 int get_triple_click();
322 // Bottom right corner
326 void set_bg_color(int color);
327 BC_Pixmap* get_bg_pixmap();
328 int get_text_ascent(int font);
329 int get_text_descent(int font);
330 int get_text_height(int font, const char *text = 0);
331 int get_text_width(int font, const char *text, int length = -1);
332 int get_text_width(int font, const wchar_t *text, int length = -1);
333 BC_Clipboard* get_clipboard();
334 void set_dragging(int value);
337 BC_WindowBase* get_top_level();
338 BC_WindowBase* get_parent();
339 // Event happened in this window
342 // Deactivate everything and activate this subwindow
343 virtual int activate();
344 // Deactivate this subwindow
345 virtual int deactivate();
346 void set_active_subwindow(BC_WindowBase *subwindow);
347 // Get value of toggle value when dragging a selection
348 int get_toggle_value();
349 // Get if toggle is being dragged
350 int get_toggle_drag();
352 // Set the gc to the color
353 void set_color(int64_t color);
354 void set_line_width(int value);
355 void set_line_dashes(int value);
357 int get_current_font();
358 void set_font(int font);
359 // Set the cursor to a macro from cursors.h
360 // Set override if the caller is enabling hourglass or hiding the cursor
361 void set_cursor(int cursor, int override /* = 0 */, int flush);
362 // Set the cursor to a character in the X cursor library. Used by test.C
363 void set_x_cursor(int cursor);
365 // Shows the cursor after it's hidden by video playback
366 void unhide_cursor();
367 // Called by video updating routines to hide the cursor after a timeout
368 void update_video_cursor();
370 // Entry point for starting hourglass.
371 // Converts all cursors and saves the previous cursor.
372 void start_hourglass();
373 void stop_hourglass();
375 // Recursive part of hourglass commands.
376 void start_hourglass_recursive();
377 void stop_hourglass_recursive();
379 BC_Pixmap *create_pixmap(VFrame *vframe);
382 void copy_area(int x1, int y1, int x2, int y2, int w, int h, BC_Pixmap *pixmap = 0);
383 void clear_box(int x, int y, int w, int h, BC_Pixmap *pixmap = 0);
384 void draw_box(int x, int y, int w, int h, BC_Pixmap *pixmap = 0);
385 void draw_circle(int x, int y, int w, int h, BC_Pixmap *pixmap = 0);
386 void draw_arc(int x, int y, int w, int h,
387 int start_angle, int angle_length, BC_Pixmap *pixmap = 0);
388 void draw_disc(int x, int y, int w, int h, BC_Pixmap *pixmap = 0);
389 void draw_text(int x, int y, const char *text, int length = -1, BC_Pixmap *pixmap = 0);
390 void draw_utf8_text(int x, int y, const char *text, int length = -1, BC_Pixmap *pixmap = 0);
391 void draw_text_line(int x, int y, const char *text, int len, BC_Pixmap *pixmap = 0);
392 void draw_xft_text(int x, int y, const char *text, int len,
393 BC_Pixmap *pixmap = 0, int is_utf8 = 0);
394 void draw_xft_text(int x, int y, const wchar_t *text,
395 int length, BC_Pixmap *pixmap);
396 void draw_wtext(int x, int y, const wchar_t *text, int length = -1,
397 BC_Pixmap *pixmap = 0, int *charpos = 0);
398 // truncate the text to a ... version that fits in the width, using the current_font
399 void truncate_text(char *result, const char *text, int w);
400 void draw_center_text(int x, int y, const char *text, int length = -1);
401 void draw_line(int x1, int y1, int x2, int y2, BC_Pixmap *pixmap = 0);
402 void draw_polygon(ArrayList<int> *x, ArrayList<int> *y, BC_Pixmap *pixmap = 0);
403 void fill_polygon(ArrayList<int> *x, ArrayList<int> *y, BC_Pixmap *pixmap = 0);
404 void draw_rectangle(int x, int y, int w, int h);
405 void draw_3segment(int x, int y, int w, int h, BC_Pixmap *left_image,
406 BC_Pixmap *mid_image, BC_Pixmap *right_image, BC_Pixmap *pixmap = 0);
407 void draw_3segment(int x, int y, int w, int h, VFrame *left_image,
408 VFrame *mid_image, VFrame *right_image, BC_Pixmap *pixmap = 0);
409 // For drawing a changing level
410 void draw_3segmenth(int x, int y, int w, int total_x, int total_w,
411 VFrame *image, BC_Pixmap *pixmap);
412 void draw_3segmenth(int x, int y, int w, int total_x, int total_w,
413 BC_Pixmap *src, BC_Pixmap *dst = 0);
414 void draw_3segmentv(int x, int y, int h, int total_y, int total_h,
415 BC_Pixmap *src, BC_Pixmap *dst = 0);
416 void draw_3segmentv(int x, int y, int h, int total_y, int total_h,
417 VFrame *src, BC_Pixmap *dst = 0);
418 // For drawing a single level
419 void draw_3segmenth(int x, int y, int w, VFrame *image, BC_Pixmap *pixmap = 0);
420 void draw_3segmenth(int x, int y, int w, BC_Pixmap *src, BC_Pixmap *dst = 0);
421 void draw_3segmentv(int x, int y, int h, BC_Pixmap *src, BC_Pixmap *dst = 0);
422 void draw_3segmentv(int x, int y, int h, VFrame *src, BC_Pixmap *dst = 0);
423 void draw_9segment(int x, int y, int w, int h, VFrame *src, BC_Pixmap *dst = 0);
424 void draw_9segment(int x, int y, int w, int h, BC_Pixmap *src, BC_Pixmap *dst = 0);
425 void draw_3d_box(int x, int y, int w, int h, int light1, int light2,
426 int middle, int shadow1, int shadow2, BC_Pixmap *pixmap = 0);
427 void draw_3d_box(int x, int y, int w, int h, int is_down, BC_Pixmap *pixmap = 0);
428 void draw_3d_border(int x, int y, int w, int h,
429 int light1, int light2, int shadow1, int shadow2);
430 void draw_3d_border(int x, int y, int w, int h, int is_down);
431 void draw_colored_box(int x, int y, int w, int h, int down, int highlighted);
432 void draw_check(int x, int y);
433 void draw_triangle_down_flat(int x, int y, int w, int h);
434 void draw_triangle_up(int x, int y, int w, int h,
435 int light1, int light2, int middle, int shadow1, int shadow2);
436 void draw_triangle_down(int x, int y, int w, int h,
437 int light1, int light2, int middle, int shadow1, int shadow2);
438 void draw_triangle_left(int x, int y, int w, int h,
439 int light1, int light2, int middle, int shadow1, int shadow2);
440 void draw_triangle_right(int x, int y, int w, int h,
441 int light1, int light2, int middle, int shadow1, int shadow2);
442 // Set the gc to opaque
445 void set_background(VFrame *bitmap);
446 // Change the window title.
447 void put_title(const char *text);
448 void set_title(const char *text);
449 const char *get_title();
450 void set_utf8title(const char *text);
451 // Change the window title. The title is translated internally.
455 void set_done(int return_value);
456 void close(int return_value);
457 // Reroute toplevel events
458 int grab(BC_WindowBase *window);
459 int ungrab(BC_WindowBase *window);
460 // Get a bitmap to draw on the window with
461 BC_Bitmap* new_bitmap(int w, int h, int color_model = -1);
462 // Draw a bitmap on the window
463 void draw_bitmap(BC_Bitmap *bitmap, int dont_wait,
464 int dest_x = 0, int dest_y = 0, int dest_w = 0, int dest_h = 0,
465 int src_x = 0, int src_y = 0, int src_w = 0, int src_h = 0,
466 BC_Pixmap *pixmap = 0);
467 void draw_pixel(int x, int y, BC_Pixmap *pixmap = 0);
468 // Draw a pixmap on the window
469 void draw_pixmap(BC_Pixmap *pixmap,
470 int dest_x = 0, int dest_y = 0, int dest_w = -1, int dest_h = -1,
471 int src_x = 0, int src_y = 0, BC_Pixmap *dst = 0);
472 // Draw a vframe on the window
473 void draw_vframe(VFrame *frame,
474 int dest_x = 0, int dest_y = 0, int dest_w = -1, int dest_h = -1,
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_border(char *text, int x, int y, int w, int h);
478 // Draw a region of the background
479 void draw_top_background(BC_WindowBase *parent_window, int x, int y, int w, int h, BC_Pixmap *pixmap = 0);
480 void draw_top_tiles(BC_WindowBase *parent_window, int x, int y, int w, int h);
481 void draw_background(int x, int y, int w, int h);
482 void draw_tiles(BC_Pixmap *tile, int origin_x, int origin_y,
483 int x, int y, int w, int h);
484 void slide_left(int distance);
485 void slide_right(int distance);
486 void slide_up(int distance);
487 void slide_down(int distance);
488 void flicker(int n=3, int ms=66);
490 int cycle_textboxes(int amount);
492 int raise_window(int do_flush = 1);
493 int lower_window(int do_flush = 1);
494 void set_force_tooltip(int v);
495 void set_tooltips(int v);
496 int resize_window(int w, int h);
497 int reposition_window(int x, int y);
498 int reposition_window(int x, int y, int w, int h);
499 int reposition_window_relative(int dx, int dy);
500 int reposition_window_relative(int dx, int dy, int w, int h);
501 // Cause a repeat event to be dispatched every duration.
502 // duration is milliseconds
503 int set_repeat(int64_t duration);
504 // Stop a repeat event from being dispatched.
505 int unset_repeat(int64_t duration);
506 const char *get_tooltip();
507 int set_tooltip(const char *text);
508 int show_tooltip(int w = -1, int h = -1);
510 int set_icon(VFrame *data);
511 int load_defaults(BC_Hash *defaults);
512 int save_defaults(BC_Hash *defaults);
514 #ifdef HAVE_LIBXXF86VM
515 // Mode switch methods.
516 void closest_vm(int *vm, int *width, int *height);
517 void scale_vm(int vm);
523 char keys_return[KEYPRESSLEN];
528 virtual int create_window(BC_WindowBase *parent_window,
529 const char *title, int x, int y, int w, int h,
530 int minw, int minh, int allow_resize, int private_color,
531 int hide, int bg_color, const char *display_name,
532 int window_type, BC_Pixmap *bg_pixmap, int group_it);
534 static Display* init_display(const char *display_name);
535 // Get display from top level
536 Display* get_display();
538 virtual int initialize();
540 // Function to overload to recieve customly defined atoms
541 virtual int recieve_custom_xatoms(xatom_event *event);
545 int init_window_shape();
546 static int evaluate_color_model(int client_byte_order, int server_byte_order, int depth);
547 int create_private_colors();
548 int create_color(int color);
549 int create_shared_colors();
550 // Get width of a single line. Used by get_text_width
551 int get_single_text_width(int font, const char *text, int length);
552 int get_single_text_width(int font, const wchar_t *text, int length);
553 int allocate_color_table();
559 int get_color_rgb8(int color);
560 int64_t get_color_rgb16(int color);
561 int64_t get_color_bgr16(int color);
562 int64_t get_color_bgr24(int color);
563 XFontStruct* get_font_struct(int font);
564 XftFont* get_xft_struct(int font);
565 int wcharpos(const wchar_t *text, XftFont *font, int length, int *charpos);
566 Cursor get_cursor_struct(int cursor);
567 XFontSet get_fontset(int font);
568 XFontSet get_curr_fontset(void);
569 void set_fontset(int font);
570 int dispatch_event(XEvent *event);
572 int get_key_masks(unsigned int key_state);
574 int trigger_tooltip();
575 int untrigger_tooltip();
577 static XEvent *new_xevent();
578 // delete all repeater opjects for a close
579 int unset_all_repeaters();
581 // Block and get event from common events.
583 // Return number of events in table.
584 int get_event_count();
585 // Put event in common events.
586 void put_event(XEvent *event);
587 // remove events queued for win
588 void dequeue_events(Window win);
590 // Recursive event dispatchers
591 int dispatch_resize_event(int w, int h);
592 int dispatch_flash();
593 int dispatch_focus_in();
594 int dispatch_focus_out();
595 int dispatch_motion_event();
596 int dispatch_keypress_event();
597 int dispatch_keyrelease_event();
598 int dispatch_repeat_event(int64_t duration);
599 int dispatch_repeat_event_master(int64_t duration);
600 int dispatch_button_press();
601 int dispatch_button_release();
602 int dispatch_cursor_leave();
603 int dispatch_cursor_enter();
604 int dispatch_translation_event();
605 int dispatch_drag_start();
606 int dispatch_drag_motion();
607 int dispatch_drag_stop();
608 int dispatch_expose_event();
610 // Get the port ID for a color model or return -1 for failure
611 int grab_port_id(int color_model);
613 int find_next_textbox(BC_WindowBase **first_textbox, BC_WindowBase **next_textbox, int &result);
614 int find_prev_textbox(BC_WindowBase **last_textbox, BC_WindowBase **prev_textbox, int &result);
616 void xft_draw_string(XftColor *xft_color, XftFont *xft_font, int x, int y,
617 const FcChar32 *fc, int len, BC_Pixmap *pixmap=0);
619 void translate_coordinates(Window src_w, Window dest_w,
620 int src_x, int src_y, int *dest_x_return, int *dest_y_return);
622 // Top level window above this window
623 BC_WindowBase* top_level;
624 // Window just above this window
625 BC_WindowBase* parent_window;
626 // list of window bases in this window
627 BC_SubWindowList* subwindows;
628 // list of window bases in this window
629 ArrayList<BC_WindowBase*> popups;
630 // Position of window
633 int light1, light2, medium, dark1, dark2, bg_color;
634 // Type of window defined above
636 // keypress/pointer active grab
637 BC_WindowBase* active_grab;
638 // Pointer to the active menubar in the window.
639 BC_MenuBar* active_menubar;
640 // pointer to the active popup menu in the window
641 BC_PopupMenu* active_popup_menu;
642 // pointer to the active subwindow
643 BC_WindowBase* active_subwindow;
644 // thread id of display locker
645 pthread_t display_lock_owner;
649 int hidden, private_color, bits_per_pixel, color_model;
650 int server_byte_order, client_byte_order;
651 // number of colors in color table
653 // last color found in table
654 int current_color_value, current_color_pixel;
655 // table for every color allocated
656 int color_table[256][2];
657 // Turn on optimization
659 // Event handler completion
660 int done, done_set, window_running;
661 // Return value of event handler
663 // Motion event compression
664 int motion_events, last_motion_x, last_motion_y;
665 unsigned int last_motion_state;
666 // window of buffered motion
667 Window last_motion_win;
668 // Resize event compression
669 int resize_events, last_resize_w, last_resize_h;
670 int translation_events, last_translate_x, last_translate_y;
672 // Since the window manager automatically translates the window at boot,
673 // use the first translation event to get correction factors
674 int translation_count;
675 int x_correction, y_correction;
679 int ctrl_mask, shift_mask, alt_mask;
680 // Cursor motion information
681 int cursor_x, cursor_y;
682 // Button status information
683 int button_down, button_number;
684 // When button was pressed and whether it qualifies as a double click
685 int64_t button_time1;
686 int64_t button_time2;
687 int64_t button_time3;
690 // Which button is down. 1, 2, 3, 4, 5
694 int wkey_string_length;
695 wchar_t wkey_string[4];
696 #ifdef X_HAVE_UTF8_STRING
697 char* key_pressed_utf8;
699 // During a selection drag involving toggles, set the same value for each toggle
702 // Whether the window has the focus
705 static BC_Resources resources;
707 #ifndef SINGLE_THREAD
708 // Array of repeaters for multiple repeating objects.
709 ArrayList<BC_Repeater*> repeaters;
710 int arm_repeat(int64_t duration);
712 // Text for tooltip if one exists
713 const char *tooltip_text;
714 // tooltip forced for this window
716 // If the current window's tooltip is visible
718 // Repeat ID of tooltip
719 // int64_t tooltip_id;
720 // Popup window for tooltip
721 BC_Popup *tooltip_popup;
722 // If this subwindow has already shown a tooltip since the last EnterNotify
729 XFontSet smallfontset, mediumfontset, largefontset, bigfontset, curr_fontset;
733 XFontStruct *smallfont, *mediumfont, *largefont, *bigfont;
735 // Must be void so users don't need to include the wrong libpng version.
736 void *smallfont_xft, *mediumfont_xft, *largefont_xft, *bigfont_xft;
741 void *bold_largefont_xft, *bold_mediumfont_xft, *bold_smallfont_xft;
742 int64_t current_color;
743 // Coordinate of drag start
745 // Boundaries the cursor must pass to start a drag
746 int drag_x1, drag_x2, drag_y1, drag_y2;
747 // Dragging is specific to the subwindow
749 // Don't delete the background pixmap
750 int shared_bg_pixmap;
751 char title[BCTEXTLEN];
753 // X Window parameters
756 // windows previous events happened in
757 Window event_win, drag_win;
761 char display_name[BCTEXTLEN];
762 // Display for all synchronous operations
765 int xinerama_screens;
766 XineramaScreenInfo *xinerama_info;
768 int glx_fb_configs(int *attrs, GLXFBConfig *&cfgs);
769 int glx_test_fb_configs(int *attrs, GLXFBConfig *&cfgs,
770 const char *msg, int &msgs);
771 GLXFBConfig *glx_fbcfgs_window, *glx_window_fb_configs();
773 GLXFBConfig *glx_fbcfgs_pbuffer, *glx_pbuffer_fb_configs();
774 int n_fbcfgs_pbuffer;
775 GLXFBConfig *glx_fbcfgs_pixmap, *glx_pixmap_fb_configs();
777 Visual *get_glx_visual(Display *display);
779 void sync_lock(const char *cp);
781 GLXWindow glx_window();
783 // The first context to be created and the one whose texture id
784 // space is shared with the other contexts.
785 GLXContext glx_get_context();
786 bool glx_make_current(GLXDrawable draw);
787 bool glx_make_current(GLXDrawable draw, GLXContext glx_ctxt);
789 GLXFBConfig glx_fb_config;
790 GLXContext glx_win_context;
796 // Depth given by the X Server
803 // Number of times start_hourglass was called
805 // Cursor set by last set_cursor which wasn't an hourglass or transparent.
807 // If hourglass overrides current cursor. Only effective in top level.
809 // If transparent overrides all cursors. Only effective in subwindow.
814 Cursor vseparate_cursor;
815 Cursor hseparate_cursor;
820 Cursor upright_arrow_cursor;
821 Cursor upleft_resize_cursor;
822 Cursor upright_resize_cursor;
823 Cursor downleft_resize_cursor;
824 Cursor downright_resize_cursor;
825 Cursor hourglass_cursor;
826 Cursor transparent_cursor;
829 ArrayList<BC_ResizeCall*> resize_history;
832 // Background tile if tiled
833 BC_Pixmap *bg_pixmap;
835 BC_Popup *icon_window;
836 BC_Pixmap *icon_pixmap;
837 BC_Pixmap **_7segment_pixmaps;
839 BC_Bitmap *temp_bitmap;
840 BC_ActiveBitmaps active_bitmaps;
842 #ifndef SINGLE_THREAD
843 BC_Clipboard *clipboard;
846 #ifdef HAVE_LIBXXF86VM
847 // Mode switch information.
849 XF86VidModeModeInfo orig_modeline;
855 #ifndef SINGLE_THREAD
856 // Common events coming from X server and repeater.
857 ArrayList<XEvent*> common_events;
858 // Locks for common events
860 // 1) event_condition
863 Condition *event_condition;
864 // Lock that waits until the event handler is running
865 Condition *init_lock;
867 Condition *completion_lock;
874 BC_WindowEvents *event_thread;
876 // Hide cursor when video is enabled
878 // unique ID of window.
881 // Used to communicate with the input method (IM) server
883 // Used for retaining the state, properties, and semantics
884 // of communication with the input method (IM) server
888 Atom create_xatom(const char *atom_name);
889 int send_custom_xatom(xatom_event *event);