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 // Only if opengl is enabled
198 virtual int expose_event() { return 0; };
199 virtual int grab_event(XEvent *event) { return 0; };
200 virtual void create_objects() { return; };
202 int get_window_type() { return window_type; }
203 // Wait until event loop is running
205 int is_running() { return window_running; }
206 int is_hidden() { return hidden; }
207 // Check if a hardware accelerated colormodel is available and reserve it
208 int accel_available(int color_model, int lock_it);
209 void get_input_context();
210 void close_input_context();
211 // Get color model adjusted for byte order and pixel size
212 int get_color_model();
213 // return the colormap pixel of the color for all bit depths
214 int get_color(int64_t color);
215 // return the currently selected color
217 virtual int show_window(int flush = 1);
218 virtual int hide_window(int flush = 1);
221 // Shouldn't deference a pointer to delete a window if a parent is
222 // currently being deleted. This returns 1 if any parent is being deleted.
227 //============================= OpenGL functions ===============================
228 // OpenGL functions must be called from inside a BC_Synchronous command.
229 // Create openGL context and bind it to the current window.
230 // If it's called inside start_video/stop_video, the context is bound to the window.
231 // If it's called outside start_video/stop_video, the context is bound to the pixmap.
232 // Must be called at the beginning of any opengl routine to make sure
233 // the context is current.
234 // No locking is performed.
235 void enable_opengl();
236 void disable_opengl();
239 // Calls the BC_Synchronous version of the function with the window_id.
240 // Not run in OpenGL thread because it has its own lock.
241 unsigned int get_shader(char *title, int *got_it);
242 void put_shader(unsigned int handle, char *title);
243 int get_opengl_server_version();
245 int flash(int x, int y, int w, int h, int flush = 1);
246 int flash(int flush = 1);
249 // Lock out other threads
250 int lock_window(const char *location = 0);
252 int get_window_lock();
254 BC_MenuBar* add_menubar(BC_MenuBar *menu_bar);
255 BC_WindowBase* add_subwindow(BC_WindowBase *subwindow);
256 BC_WindowBase* add_tool(BC_WindowBase *subwindow);
258 // Use this to get events for the popup window.
259 // Events are not propagated to the popup window.
260 BC_WindowBase* add_popup(BC_WindowBase *window);
261 void remove_popup(BC_WindowBase *window);
263 static BC_Resources* get_resources();
264 // User must create synchronous object first
265 static BC_Synchronous* get_synchronous();
266 static int shm_completion_event;
267 // bckeyboard / remote control
268 virtual int keyboard_listener(BC_WindowBase *wp) { return 0; }
269 void add_keyboard_listener(int(BC_WindowBase::*handler)(BC_WindowBase *));
270 void del_keyboard_listener(int(BC_WindowBase::*handler)(BC_WindowBase *));
272 virtual int get_w() { return w; }
273 virtual int get_h() { return h; }
274 virtual int get_x() { return x; }
275 virtual int get_y() { return y; }
276 int get_root_w(int lock_display);
277 int get_root_h(int lock_display);
278 XineramaScreenInfo *get_xinerama_info(int screen);
279 int get_screen_w(int lock_display, int screen);
280 int get_screen_h(int lock_display, int screen);
281 int get_screen_x(int lock_display, int screen);
282 int get_screen_y(int lock_display, int screen);
283 // Get current position
284 void get_abs_cursor_xy(int &abs_x, int &abs_y, int lock_window=0);
285 int get_abs_cursor_x(int lock_window=0);
286 int get_abs_cursor_y(int lock_window=0);
287 void get_pop_cursor_xy(int &px, int &py, int lock_window=0);
288 int get_pop_cursor_x(int lock_window=0);
289 int get_pop_cursor_y(int lock_window=0);
290 void get_relative_cursor_xy(int &x, int &y, int lock_window=0);
291 int get_relative_cursor_x(int lock_window=0);
292 int get_relative_cursor_y(int lock_window=0);
293 void get_root_coordinates(int x, int y, int *abs_x, int *abs_y);
294 void get_win_coordinates(int abs_x, int abs_y, int *x, int *y);
295 // Return 1 if cursor is over an unobscured part of this window.
296 // An argument is provided for excluding a drag popup
297 int get_cursor_over_window();
298 // Return 1 if cursor is above/inside window
300 // For traversing windows... return 1 if this or any subwindow is win
301 int match_window(Window win);
303 // 1 or 0 if a button is down
304 int get_button_down();
305 // Number of button pressed 1 - 5
306 int get_buttonpress();
309 wchar_t* get_wkeystring(int *length = 0);
311 #ifdef X_HAVE_UTF8_STRING
312 char* get_keypress_utf8();
314 int keysym_lookup(XEvent *event);
315 // Get cursor position of last event
318 // Cursor position of drag start
324 int get_double_click();
325 int get_triple_click();
326 // Bottom right corner
330 void set_bg_color(int color);
331 BC_Pixmap* get_bg_pixmap();
332 int get_text_ascent(int font);
333 int get_text_descent(int font);
334 int get_text_height(int font, const char *text = 0);
335 int get_text_width(int font, const char *text, int length = -1);
336 int get_text_width(int font, const wchar_t *text, int length = -1);
337 BC_Clipboard* get_clipboard();
338 void set_dragging(int value);
341 BC_WindowBase* get_top_level();
342 BC_WindowBase* get_parent();
343 // Event happened in this window
346 // Deactivate everything and activate this subwindow
347 virtual int activate();
348 // Deactivate this subwindow
349 virtual int deactivate();
350 void set_active_subwindow(BC_WindowBase *subwindow);
351 // Get value of toggle value when dragging a selection
352 int get_toggle_value();
353 // Get if toggle is being dragged
354 int get_toggle_drag();
356 // Set the gc to the color
357 void set_color(int64_t color);
358 void set_line_width(int value);
359 void set_line_dashes(int value);
361 int get_current_font();
362 void set_font(int font);
363 // Set the cursor to a macro from cursors.h
364 // Set override if the caller is enabling hourglass or hiding the cursor
365 void set_cursor(int cursor, int override /* = 0 */, int flush);
366 // Set the cursor to a character in the X cursor library. Used by test.C
367 void set_x_cursor(int cursor);
369 // Shows the cursor after it's hidden by video playback
370 void unhide_cursor();
371 // Called by video updating routines to hide the cursor after a timeout
372 void update_video_cursor();
374 // Entry point for starting hourglass.
375 // Converts all cursors and saves the previous cursor.
376 void start_hourglass();
377 void stop_hourglass();
379 // Recursive part of hourglass commands.
380 void start_hourglass_recursive();
381 void stop_hourglass_recursive();
383 BC_Pixmap *create_pixmap(VFrame *vframe);
386 void copy_area(int x1, int y1, int x2, int y2, int w, int h, BC_Pixmap *pixmap = 0);
387 void clear_box(int x, int y, int w, int h, BC_Pixmap *pixmap = 0);
388 void draw_box(int x, int y, int w, int h, BC_Pixmap *pixmap = 0);
389 void draw_circle(int x, int y, int w, int h, BC_Pixmap *pixmap = 0);
390 void draw_arc(int x, int y, int w, int h,
391 int start_angle, int angle_length, BC_Pixmap *pixmap = 0);
392 void draw_disc(int x, int y, int w, int h, BC_Pixmap *pixmap = 0);
393 void draw_text(int x, int y, const char *text, int length = -1, BC_Pixmap *pixmap = 0);
394 void draw_utf8_text(int x, int y, const char *text, int length = -1, BC_Pixmap *pixmap = 0);
395 void draw_text_line(int x, int y, const char *text, int len, BC_Pixmap *pixmap = 0);
396 void draw_xft_text(int x, int y, const char *text, int len,
397 BC_Pixmap *pixmap = 0, int is_utf8 = 0);
398 void draw_xft_text(int x, int y, const wchar_t *text,
399 int length, BC_Pixmap *pixmap);
400 void draw_wtext(int x, int y, const wchar_t *text, int length = -1,
401 BC_Pixmap *pixmap = 0, int *charpos = 0);
402 // truncate the text to a ... version that fits in the width, using the current_font
403 void truncate_text(char *result, const char *text, int w);
404 void draw_center_text(int x, int y, const char *text, int length = -1);
405 void draw_line(int x1, int y1, int x2, int y2, BC_Pixmap *pixmap = 0);
406 void draw_polygon(ArrayList<int> *x, ArrayList<int> *y, BC_Pixmap *pixmap = 0);
407 void fill_polygon(ArrayList<int> *x, ArrayList<int> *y, BC_Pixmap *pixmap = 0);
408 void draw_rectangle(int x, int y, int w, int h);
409 void draw_3segment(int x, int y, int w, int h, BC_Pixmap *left_image,
410 BC_Pixmap *mid_image, BC_Pixmap *right_image, BC_Pixmap *pixmap = 0);
411 void draw_3segment(int x, int y, int w, int h, VFrame *left_image,
412 VFrame *mid_image, VFrame *right_image, BC_Pixmap *pixmap = 0);
413 // For drawing a changing level
414 void draw_3segmenth(int x, int y, int w, int total_x, int total_w,
415 VFrame *image, BC_Pixmap *pixmap);
416 void draw_3segmenth(int x, int y, int w, int total_x, int total_w,
417 BC_Pixmap *src, BC_Pixmap *dst = 0);
418 void draw_3segmentv(int x, int y, int h, int total_y, int total_h,
419 BC_Pixmap *src, BC_Pixmap *dst = 0);
420 void draw_3segmentv(int x, int y, int h, int total_y, int total_h,
421 VFrame *src, BC_Pixmap *dst = 0);
422 // For drawing a single level
423 void draw_3segmenth(int x, int y, int w, VFrame *image, BC_Pixmap *pixmap = 0);
424 void draw_3segmenth(int x, int y, int w, BC_Pixmap *src, BC_Pixmap *dst = 0);
425 void draw_3segmentv(int x, int y, int h, BC_Pixmap *src, BC_Pixmap *dst = 0);
426 void draw_3segmentv(int x, int y, int h, VFrame *src, BC_Pixmap *dst = 0);
427 void draw_9segment(int x, int y, int w, int h, VFrame *src, BC_Pixmap *dst = 0);
428 void draw_9segment(int x, int y, int w, int h, BC_Pixmap *src, BC_Pixmap *dst = 0);
429 void draw_3d_box(int x, int y, int w, int h, int light1, int light2,
430 int middle, int shadow1, int shadow2, BC_Pixmap *pixmap = 0);
431 void draw_3d_box(int x, int y, int w, int h, int is_down, BC_Pixmap *pixmap = 0);
432 void draw_3d_border(int x, int y, int w, int h,
433 int light1, int light2, int shadow1, int shadow2);
434 void draw_3d_border(int x, int y, int w, int h, int is_down);
435 void draw_colored_box(int x, int y, int w, int h, int down, int highlighted);
436 void draw_check(int x, int y);
437 void draw_triangle_down_flat(int x, int y, int w, int h);
438 void draw_triangle_up(int x, int y, int w, int h,
439 int light1, int light2, int middle, int shadow1, int shadow2);
440 void draw_triangle_down(int x, int y, int w, int h,
441 int light1, int light2, int middle, int shadow1, int shadow2);
442 void draw_triangle_left(int x, int y, int w, int h,
443 int light1, int light2, int middle, int shadow1, int shadow2);
444 void draw_triangle_right(int x, int y, int w, int h,
445 int light1, int light2, int middle, int shadow1, int shadow2);
446 // Set the gc to opaque
449 void set_background(VFrame *bitmap);
450 // Change the window title.
451 void put_title(const char *text);
452 void set_title(const char *text);
453 const char *get_title();
454 void set_utf8title(const char *text);
455 // Change the window title. The title is translated internally.
459 void set_done(int return_value);
460 void close(int return_value);
461 // Reroute toplevel events
462 int grab(BC_WindowBase *window);
463 int ungrab(BC_WindowBase *window);
464 // Grab button events
466 void ungrab_buttons();
468 void ungrab_cursor();
469 // Get a bitmap to draw on the window with
470 BC_Bitmap* new_bitmap(int w, int h, int color_model = -1);
471 // Draw a bitmap on the window
472 void draw_bitmap(BC_Bitmap *bitmap, int dont_wait,
473 int dest_x = 0, int dest_y = 0, int dest_w = 0, int dest_h = 0,
474 int src_x = 0, int src_y = 0, int src_w = 0, int src_h = 0,
475 BC_Pixmap *pixmap = 0);
476 void draw_pixel(int x, int y, BC_Pixmap *pixmap = 0);
477 // Draw a pixmap on the window
478 void draw_pixmap(BC_Pixmap *pixmap,
479 int dest_x = 0, int dest_y = 0, int dest_w = -1, int dest_h = -1,
480 int src_x = 0, int src_y = 0, BC_Pixmap *dst = 0);
481 // Draw a vframe on the window
482 void draw_vframe(VFrame *frame,
483 int dest_x = 0, int dest_y = 0, int dest_w = -1, int dest_h = -1,
484 int src_x = 0, int src_y = 0, int src_w = 0, int src_h = 0,
485 BC_Pixmap *pixmap = 0);
486 void draw_border(char *text, int x, int y, int w, int h);
487 // Draw a region of the background
488 void draw_top_background(BC_WindowBase *parent_window, int x, int y, int w, int h, BC_Pixmap *pixmap = 0);
489 void draw_top_tiles(BC_WindowBase *parent_window, int x, int y, int w, int h);
490 void draw_background(int x, int y, int w, int h);
491 void draw_tiles(BC_Pixmap *tile, int origin_x, int origin_y,
492 int x, int y, int w, int h);
493 void slide_left(int distance);
494 void slide_right(int distance);
495 void slide_up(int distance);
496 void slide_down(int distance);
497 void flicker(int n=3, int ms=66);
499 int cycle_textboxes(int amount);
501 int raise_window(int do_flush = 1);
502 int lower_window(int do_flush = 1);
503 void set_force_tooltip(int v);
504 void set_tooltips(int v);
505 int resize_window(int w, int h);
506 int reposition_window(int x, int y);
507 int reposition_window(int x, int y, int w, int h);
508 int reposition_window_relative(int dx, int dy);
509 int reposition_window_relative(int dx, int dy, int w, int h);
510 // Cause a repeat event to be dispatched every duration.
511 // duration is milliseconds
512 int set_repeat(int64_t duration);
513 // Stop a repeat event from being dispatched.
514 int unset_repeat(int64_t duration);
515 const char *get_tooltip();
516 int set_tooltip(const char *text);
517 virtual int show_tooltip(const char *text, int x=-1, int y=-1, int w = -1, int h = -1);
518 int show_tooltip(int w=-1, int h=-1) { return show_tooltip(0, -1, -1, w, h); }
520 int set_icon(VFrame *data);
521 int load_defaults(BC_Hash *defaults);
522 int save_defaults(BC_Hash *defaults);
524 #ifdef HAVE_LIBXXF86VM
525 // Mode switch methods.
526 void closest_vm(int *vm, int *width, int *height);
527 void scale_vm(int vm);
533 char keys_return[KEYPRESSLEN];
538 virtual int create_window(BC_WindowBase *parent_window,
539 const char *title, int x, int y, int w, int h,
540 int minw, int minh, int allow_resize, int private_color,
541 int hide, int bg_color, const char *display_name,
542 int window_type, BC_Pixmap *bg_pixmap, int group_it);
544 static Display* init_display(const char *display_name);
545 // Get display from top level
546 Display* get_display();
548 virtual int initialize();
550 // Function to overload to recieve customly defined atoms
551 virtual int recieve_custom_xatoms(xatom_event *event);
555 int init_window_shape();
556 static int evaluate_color_model(int client_byte_order, int server_byte_order, int depth);
557 int create_private_colors();
558 int create_color(int color);
559 int create_shared_colors();
560 // Get width of a single line. Used by get_text_width
561 int get_single_text_width(int font, const char *text, int length);
562 int get_single_text_width(int font, const wchar_t *text, int length);
563 int allocate_color_table();
569 int get_color_rgb8(int color);
570 int64_t get_color_rgb16(int color);
571 int64_t get_color_bgr16(int color);
572 int64_t get_color_bgr24(int color);
573 XFontStruct* get_font_struct(int font);
574 XftFont* get_xft_struct(int font);
575 int wcharpos(const wchar_t *text, XftFont *font, int length, int *charpos);
576 Cursor get_cursor_struct(int cursor);
577 XFontSet get_fontset(int font);
578 XFontSet get_curr_fontset(void);
579 void set_fontset(int font);
580 int dispatch_event(XEvent *event);
582 int get_key_masks(unsigned int key_state);
584 int trigger_tooltip();
585 int untrigger_tooltip();
586 void draw_tooltip(const char *text=0);
587 static XEvent *new_xevent();
588 // delete all repeater opjects for a close
589 int unset_all_repeaters();
591 // Block and get event from common events.
593 // Return number of events in table.
594 int get_event_count();
595 // Put event in common events.
596 void put_event(XEvent *event);
597 // remove events queued for win
598 void dequeue_events(Window win);
600 // Recursive event dispatchers
601 int dispatch_resize_event(int w, int h);
602 int dispatch_flash();
603 int dispatch_focus_in();
604 int dispatch_focus_out();
605 int dispatch_motion_event();
606 int dispatch_keypress_event();
607 int dispatch_keyrelease_event();
608 int dispatch_repeat_event(int64_t duration);
609 int dispatch_repeat_event_master(int64_t duration);
610 int dispatch_button_press();
611 int dispatch_button_release();
612 int dispatch_cursor_leave();
613 int dispatch_cursor_enter();
614 int dispatch_translation_event();
615 int dispatch_drag_start();
616 int dispatch_drag_motion();
617 int dispatch_drag_stop();
618 int dispatch_expose_event();
620 // Get the port ID for a color model or return -1 for failure
621 int grab_port_id(int color_model);
623 int find_next_textbox(BC_WindowBase **first_textbox, BC_WindowBase **next_textbox, int &result);
624 int find_prev_textbox(BC_WindowBase **last_textbox, BC_WindowBase **prev_textbox, int &result);
626 void xft_draw_string(XftColor *xft_color, XftFont *xft_font, int x, int y,
627 const FcChar32 *fc, int len, BC_Pixmap *pixmap=0);
629 void translate_coordinates(Window src_w, Window dest_w,
630 int src_x, int src_y, int *dest_x_return, int *dest_y_return);
632 // Top level window above this window
633 BC_WindowBase* top_level;
634 // Window just above this window
635 BC_WindowBase* parent_window;
636 // list of window bases in this window
637 BC_SubWindowList* subwindows;
638 // list of window bases in this window
639 ArrayList<BC_WindowBase*> popups;
640 // Position of window
643 int light1, light2, medium, dark1, dark2, bg_color;
644 // Type of window defined above
646 // keypress/pointer active grab
647 BC_WindowBase *active_grab, *grab_active;
648 // Pointer to the active menubar in the window.
649 BC_MenuBar* active_menubar;
650 // pointer to the active popup menu in the window
651 BC_PopupMenu* active_popup_menu;
652 // pointer to the active subwindow
653 BC_WindowBase* active_subwindow;
654 // thread id of display locker
655 pthread_t display_lock_owner;
659 int hidden, private_color, bits_per_pixel, color_model;
660 int server_byte_order, client_byte_order;
661 // number of colors in color table
663 // last color found in table
664 int current_color_value, current_color_pixel;
665 // table for every color allocated
666 int color_table[256][2];
667 // Turn on optimization
669 // Event handler completion
670 int done, done_set, window_running;
671 // Return value of event handler
673 // Motion event compression
674 int motion_events, last_motion_x, last_motion_y;
675 unsigned int last_motion_state;
676 // window of buffered motion
677 Window last_motion_win;
678 // Resize event compression
679 int resize_events, last_resize_w, last_resize_h;
680 int translation_events, last_translate_x, last_translate_y;
682 // Since the window manager automatically translates the window at boot,
683 // use the first translation event to get correction factors
684 int translation_count;
685 int x_correction, y_correction;
689 int ctrl_mask, shift_mask, alt_mask;
690 // Cursor motion information
691 int cursor_x, cursor_y;
692 // Button status information
693 int button_down, button_number;
694 // When button was pressed and whether it qualifies as a double click
695 int64_t button_time1;
696 int64_t button_time2;
697 int64_t button_time3;
700 // Which button is down. 1, 2, 3, 4, 5
704 int wkey_string_length;
705 wchar_t wkey_string[4];
706 #ifdef X_HAVE_UTF8_STRING
707 char* key_pressed_utf8;
709 // During a selection drag involving toggles, set the same value for each toggle
712 // Whether the window has the focus
715 static BC_Resources resources;
717 #ifndef SINGLE_THREAD
718 // Array of repeaters for multiple repeating objects.
719 ArrayList<BC_Repeater*> repeaters;
720 int arm_repeat(int64_t duration);
722 // Text for tooltip if one exists
723 const char *tooltip_text;
724 // tooltip forced for this window
726 // If the current window's tooltip is visible
728 // Repeat ID of tooltip
729 // int64_t tooltip_id;
730 // Popup window for tooltip
731 BC_Popup *tooltip_popup;
732 // If this subwindow has already shown a tooltip since the last EnterNotify
738 XFontSet smallfontset, mediumfontset, largefontset, bigfontset, curr_fontset;
742 XFontStruct *smallfont, *mediumfont, *largefont, *bigfont;
744 // Must be void so users don't need to include the wrong libpng version.
745 void *smallfont_xft, *mediumfont_xft, *largefont_xft, *bigfont_xft;
750 void *bold_largefont_xft, *bold_mediumfont_xft, *bold_smallfont_xft;
751 int64_t current_color;
752 // Coordinate of drag start
754 // Boundaries the cursor must pass to start a drag
755 int drag_x1, drag_x2, drag_y1, drag_y2;
756 // Dragging is specific to the subwindow
758 // Don't delete the background pixmap
759 int shared_bg_pixmap;
760 char title[BCTEXTLEN];
762 // X Window parameters
765 // windows previous events happened in
766 Window event_win, drag_win;
770 char display_name[BCTEXTLEN];
771 // Display for all synchronous operations
774 int xinerama_screens;
775 XineramaScreenInfo *xinerama_info;
777 int glx_fb_configs(int *attrs, GLXFBConfig *&cfgs);
778 int glx_test_fb_configs(int *attrs, GLXFBConfig *&cfgs,
779 const char *msg, int &msgs);
780 GLXFBConfig *glx_fbcfgs_window, *glx_window_fb_configs();
782 GLXFBConfig *glx_fbcfgs_pbuffer, *glx_pbuffer_fb_configs();
783 int n_fbcfgs_pbuffer;
784 GLXFBConfig *glx_fbcfgs_pixmap, *glx_pixmap_fb_configs();
786 Visual *get_glx_visual(Display *display);
788 void sync_lock(const char *cp);
790 GLXWindow glx_window();
792 // The first context to be created and the one whose texture id
793 // space is shared with the other contexts.
794 GLXContext glx_get_context();
795 bool glx_make_current(GLXDrawable draw);
796 bool glx_make_current(GLXDrawable draw, GLXContext glx_ctxt);
798 GLXFBConfig glx_fb_config;
799 GLXContext glx_win_context;
805 // Depth given by the X Server
812 // Number of times start_hourglass was called
814 // Cursor set by last set_cursor which wasn't an hourglass or transparent.
816 // If hourglass overrides current cursor. Only effective in top level.
818 // If transparent overrides all cursors. Only effective in subwindow.
823 Cursor vseparate_cursor;
824 Cursor hseparate_cursor;
829 Cursor upright_arrow_cursor;
830 Cursor upleft_resize_cursor;
831 Cursor upright_resize_cursor;
832 Cursor downleft_resize_cursor;
833 Cursor downright_resize_cursor;
834 Cursor hourglass_cursor;
835 Cursor transparent_cursor;
836 Cursor grabbed_cursor;
839 ArrayList<BC_ResizeCall*> resize_history;
842 // Background tile if tiled
843 BC_Pixmap *bg_pixmap;
845 BC_Popup *icon_window;
846 BC_Pixmap *icon_pixmap;
847 BC_Pixmap **_7segment_pixmaps;
849 BC_Bitmap *temp_bitmap;
850 BC_ActiveBitmaps active_bitmaps;
852 #ifndef SINGLE_THREAD
853 BC_Clipboard *clipboard;
856 #ifdef HAVE_LIBXXF86VM
857 // Mode switch information.
859 XF86VidModeModeInfo orig_modeline;
865 #ifndef SINGLE_THREAD
866 // Common events coming from X server and repeater.
867 ArrayList<XEvent*> common_events;
868 // Locks for common events
870 // 1) event_condition
873 Condition *event_condition;
874 // Lock that waits until the event handler is running
875 Condition *init_lock;
877 Condition *completion_lock;
884 BC_WindowEvents *event_thread;
886 // Hide cursor when video is enabled
888 // unique ID of window.
891 // Used to communicate with the input method (IM) server
893 // Used for retaining the state, properties, and semantics
894 // of communication with the input method (IM) server
898 Atom create_xatom(const char *atom_name);
899 int send_custom_xatom(xatom_event *event);