guicast/bcwindowbase.h

   1 #ifndef BCWINDOWBASE_H
   2 #define BCWINDOWBASE_H
   3
   4 #if defined(HAVE_CONFIG_H)
   5 #include "config.h"
   6 #endif
   7
   8 // Window types
   9
  10 #define MAIN_WINDOW 0
  11 #define SUB_WINDOW 1
  12 #define POPUP_WINDOW 2
  13 #ifdef HAVE_LIBXXF86VM
  14 #define VIDMODE_SCALED_WINDOW 3
  15 #endif
  16
  17 #define TOOLTIP_MARGIN 2
  18 #define BC_INFINITY 65536
  19
  20 #include "arraylist.h"
  21 #include "bcbar.inc"
  22 #include "bcbitmap.inc"
  23 #include "bcbutton.inc"
  24 #include "bccapture.inc"
  25 #include "bcclipboard.inc"
  26 #include "bcdragwindow.inc"
  27 #include "bcfilebox.inc"
  28 #include "bclistbox.inc"
  29 #include "bcmenubar.inc"
  30 #include "bcmeter.inc"
  31 #include "bcpan.inc"
  32 #include "bcpbuffer.inc"
  33 #include "bcpixmap.inc"
  34 #include "bcpopup.inc"
  35 #include "bcpopupmenu.inc"
  36 #include "bcpot.inc"
  37 #include "bcprogress.inc"
  38 #include "bcrelocatablewidget.h"
  39 #include "bcrepeater.inc"
  40 #include "bcresources.inc"
  41 #include "bcscrollbar.inc"
  42 #include "bcslider.inc"
  43 #include "bcsubwindow.inc"
  44 #include "bcsynchronous.inc"
  45 #include "bctextbox.inc"
  46 #include "bctimer.inc"
  47 #include "bctitle.inc"
  48 #include "bctoggle.inc"
  49 #include "bctumble.inc"
  50 #include "bcwidgetgrid.inc"
  51 #include "bcwindow.inc"
  52 #include "bcwindowbase.inc"
  53 #include "bcwindowevents.inc"
  54 #include "condition.inc"
  55 #include "bchash.inc"
  56 #include "linklist.h"
  57 #include "mutex.inc"
  58 #include "vframe.inc"
  59
  60
  61 #include <stdint.h>
  62 #include <stdio.h>
  63 #include <stdlib.h>
  64 #include <X11/Xatom.h>
  65 #ifdef HAVE_XFT
  66 #include <X11/Xft/Xft.h>
  67 #endif
  68 #include <X11/Xlib.h>
  69 #include <X11/Xutil.h>
  70 #include <X11/keysym.h>
  71 #include <X11/cursorfont.h>
  72 #ifdef HAVE_LIBXXF86VM
  73 #include <X11/extensions/xf86vmode.h>
  74 #endif
  75 #ifdef HAVE_GL
  76 #include <GL/glx.h>
  77 #endif
  78
  79
  80
  81 #ifdef HAVE_GL
  82 //typedef void* GLXContext;
  83 #endif
  84
  85
  86 // Struct for async event marshalling, the same as XClientMessageEvent currently, but can be changed if we change toolkit ever
  87 // it is defined here so we don't use X headers in /cinelerra
  88 typedef struct {
  89         int type;                       /* ClientMessage */
  90         unsigned long serial;           /* # of last request processed by server */
  91         Bool send_event;                /* true if this came from a SendEvent request */
  92         Display *display;               /* Display the event was read from */
  93         Window window;
  94         Atom message_type;
  95         int format;
  96         union {
  97                 char b[20];
  98                 short s[10];
  99                 long l[5];
 100         } data;
 101 } xatom_event;
 102
 103
 104 class BC_ResizeCall
 105 {
 106 public:
 107         BC_ResizeCall(int w, int h);
 108         int w, h;
 109 };
 110
 111
 112 // Windows, subwindows, popupwindows inherit from this
 113 class BC_WindowBase : public BC_RelocatableWidget
 114 {
 115 public:
 116         BC_WindowBase();
 117         virtual ~BC_WindowBase();
 118
 119         friend class BC_Bar;
 120         friend class BC_Bitmap;
 121         friend class BC_Button;
 122         friend class BC_GenericButton;
 123         friend class BC_Capture;
 124         friend class BC_Clipboard;
 125         friend class BC_DragWindow;
 126         friend class BC_FileBox;
 127         friend class BC_FullScreen;
 128         friend class BC_ListBox;
 129         friend class BC_Menu;
 130         friend class BC_MenuBar;
 131         friend class BC_MenuItem;
 132         friend class BC_MenuPopup;
 133         friend class BC_Meter;
 134         friend class BC_Pan;
 135         friend class BC_PBuffer;
 136         friend class BC_Pixmap;
 137         friend class BC_PixmapSW;
 138         friend class BC_Popup;
 139         friend class BC_PopupMenu;
 140         friend class BC_Pot;
 141         friend class BC_ProgressBar;
 142         friend class BC_Repeater;
 143         friend class BC_Resources;
 144         friend class BC_ScrollBar;
 145         friend class BC_Slider;
 146         friend class BC_SubWindow;
 147         friend class BC_Synchronous;
 148         friend class BC_TextBox;
 149         friend class BC_Title;
 150         friend class BC_Toggle;
 151         friend class BC_Tumbler;
 152         friend class BC_Window;
 153         friend class BC_WindowEvents;
 154
 155 // Main loop
 156         int run_window();
 157 // Terminal event dispatchers
 158         virtual int close_event();
 159         virtual int resize_event(int w, int h);
 160         virtual int repeat_event(int64_t duration) { return 0; };
 161         virtual int focus_in_event() { return 0; };
 162         virtual int focus_out_event() { return 0; };
 163         virtual int button_press_event() { return 0; };
 164         virtual int button_release_event() { return 0; };
 165         virtual int cursor_motion_event() { return 0; };
 166         virtual int cursor_leave_event();
 167         virtual int cursor_enter_event();
 168         virtual int keypress_event() { return 0; };
 169         virtual int translation_event() { return 0; };
 170         virtual int drag_start_event() { return 0; };
 171         virtual int drag_motion_event() { return 0; };
 172         virtual int drag_stop_event() { return 0; };
 173         virtual int uses_text() { return 0; };
 174 // Only if opengl is enabled
 175         virtual int expose_event() { return 0; };
 176
 177 // Check if a hardware accelerated colormodel is available and reserve it
 178         int accel_available(int color_model, int lock_it);
 179 // Get color model adjusted for byte order and pixel size
 180         int get_color_model();
 181 // return the colormap pixel of the color for all bit depths
 182         int get_color(int64_t color);
 183 // return the currently selected color
 184         int64_t get_color();
 185         int show_window(int flush = 1);
 186         int hide_window(int flush = 1);
 187         int get_hidden();
 188         int get_video_on();
 189 // Shouldn't deference a pointer to delete a window if a parent is
 190 // currently being deleted.  This returns 1 if any parent is being deleted.
 191         int get_deleting();
 192
 193
 194
 195 //============================= OpenGL functions ===============================
 196 // OpenGL functions must be called from inside a BC_Synchronous command.
 197 // Create openGL context and bind it to the current window.
 198 // If it's called inside start_video/stop_video, the context is bound to the window.
 199 // If it's called outside start_video/stop_video, the context is bound to the pixmap.
 200 // Must be called at the beginning of any opengl routine to make sure
 201 // the context is current.
 202 // No locking is performed.
 203         void enable_opengl();
 204         void disable_opengl();
 205         void flip_opengl();
 206
 207 // Calls the BC_Synchronous version of the function with the window_id.
 208 // Not run in OpenGL thread because it has its own lock.
 209         unsigned int get_shader(char *title, int *got_it);
 210         void put_shader(unsigned int handle, char *title);
 211
 212
 213         int flash(int x, int y, int w, int h, int flush = 1);
 214         int flash(int flush = 1);
 215         void flush();
 216         void sync_display();
 217 // Lock out other threads
 218         int lock_window(char *location = 0);
 219         int unlock_window();
 220         int get_window_lock();
 221
 222         BC_MenuBar* add_menubar(BC_MenuBar *menu_bar);
 223         BC_WindowBase* add_subwindow(BC_WindowBase *subwindow);
 224         BC_WindowBase* add_tool(BC_WindowBase *subwindow);
 225         BC_WidgetGrid* add_widgetgrid(BC_WidgetGrid *widgetgrid);
 226
 227
 228         static BC_Resources* get_resources();
 229 // User must create synchronous object first
 230         static BC_Synchronous* get_synchronous();
 231
 232 // Dimensions
 233         virtual int get_w();
 234         virtual int get_h();
 235         virtual int get_x();
 236         virtual int get_y();
 237         virtual int reposition_widgets(){ printf("foo1"); return 0; }
 238         int get_root_w(int ignore_dualhead = 0, int lock_display = 0);
 239         int get_root_h(int lock_display);
 240 // Get current position
 241         int get_abs_cursor_x(int lock_window);
 242         int get_abs_cursor_y(int lock_window);
 243         int get_relative_cursor_x();
 244         int get_relative_cursor_y();
 245 // Return 1 if cursor is over an unobscured part of this window.
 246 // An argument is provided for excluding a drag popup
 247         int get_cursor_over_window();
 248 // For traversing windows... return 1 if this or any subwindow is win
 249         int match_window(Window win);
 250
 251 // 1 or 0 if a button is down
 252         int get_button_down();
 253 // Number of button pressed 1 - 5
 254         int get_buttonpress();
 255         int get_has_focus();
 256         int get_dragging();
 257         int get_keypress();
 258 // Get cursor position of last event
 259         int get_cursor_x();
 260         int get_cursor_y();
 261 // Cursor position of drag start
 262         int get_drag_x();
 263         int get_drag_y();
 264         int relative_cursor_x(BC_WindowBase *pov);
 265         int relative_cursor_y(BC_WindowBase *pov);
 266         int alt_down();
 267         int shift_down();
 268         int ctrl_down();
 269         int get_double_click();
 270 // Bottom right corner
 271         int get_x2();
 272         int get_y2();
 273         int get_bg_color();
 274         BC_Pixmap* get_bg_pixmap();
 275         int get_text_ascent(int font);
 276         int get_text_descent(int font);
 277         int get_text_height(int font, char *text = 0);
 278         int get_text_width(int font, char *text, int length = -1);
 279         BC_Clipboard* get_clipboard();
 280         void set_dragging(int value);
 281         int set_w(int w);
 282         int set_h(int h);
 283         BC_WindowBase* get_top_level();
 284         BC_WindowBase* get_parent();
 285 // Event happened in this window
 286         int is_event_win();
 287         int cursor_inside();
 288 // Deactivate everything and activate this subwindow
 289         virtual int activate();
 290 // Deactivate this subwindow
 291         virtual int deactivate();
 292         void set_active_subwindow(BC_WindowBase *subwindow);
 293 // Get value of toggle value when dragging a selection
 294         int get_toggle_value();
 295 // Get if toggle is being dragged
 296         int get_toggle_drag();
 297
 298 // Set the gc to the color
 299         void set_color(int64_t color);
 300         int get_bgcolor();
 301         void set_font(int font);
 302 // Set the cursor to a macro from cursors.h
 303 // Set override if the caller is enabling hourglass or hiding the cursor
 304         void set_cursor(int cursor, int override = 0);
 305 // Set the cursor to a character in the X cursor library.  Used by test.C
 306         void set_x_cursor(int cursor);
 307         int get_cursor();
 308 // Shows the cursor after it's hidden by video playback
 309         void unhide_cursor();
 310 // Called by video updating routines to hide the cursor after a timeout
 311         void update_video_cursor();
 312
 313 // Entry point for starting hourglass.
 314 // Converts all cursors and saves the previous cursor.
 315         void start_hourglass();
 316         void stop_hourglass();
 317
 318 // Recursive part of hourglass commands.
 319         void start_hourglass_recursive();
 320         void stop_hourglass_recursive();
 321
 322 // Drawing
 323         void copy_area(int x1, int y1, int x2, int y2, int w, int h, BC_Pixmap *pixmap = 0);
 324         void clear_box(int x, int y, int w, int h, BC_Pixmap *pixmap = 0);
 325         void draw_box(int x, int y, int w, int h, BC_Pixmap *pixmap = 0);
 326         void draw_circle(int x, int y, int w, int h, BC_Pixmap *pixmap = 0);
 327         void draw_disc(int x, int y, int w, int h, BC_Pixmap *pixmap = 0);
 328         void draw_text(int x, int y, char *text, int length = -1, BC_Pixmap *pixmap = 0);
 329         void draw_xft_text(int x,
 330                 int y,
 331                 char *text,
 332                 int length,
 333                 BC_Pixmap *pixmap,
 334                 int x2,
 335                 int k,
 336                 int y2,
 337                 int j,
 338                 int i);
 339         void draw_center_text(int x, int y, char *text, int length = -1);
 340         void draw_line(int x1, int y1, int x2, int y2, BC_Pixmap *pixmap = 0);
 341         void draw_polygon(ArrayList<int> *x, ArrayList<int> *y, BC_Pixmap *pixmap = 0);
 342         void draw_rectangle(int x, int y, int w, int h);
 343         void draw_3segment(int x,
 344                 int y,
 345                 int w,
 346                 int h,
 347                 BC_Pixmap *left_image,
 348                 BC_Pixmap *mid_image,
 349                 BC_Pixmap *right_image,
 350                 BC_Pixmap *pixmap = 0);
 351         void draw_3segment(int x,
 352                 int y,
 353                 int w,
 354                 int h,
 355                 VFrame *left_image,
 356                 VFrame *mid_image,
 357                 VFrame *right_image,
 358                 BC_Pixmap *pixmap = 0);
 359 // For drawing a changing level
 360         void draw_3segmenth(int x,
 361                 int y,
 362                 int w,
 363                 int total_x,
 364                 int total_w,
 365                 VFrame *image,
 366                 BC_Pixmap *pixmap);
 367         void draw_3segmenth(int x,
 368                 int y,
 369                 int w,
 370                 int total_x,
 371                 int total_w,
 372                 BC_Pixmap *src,
 373                 BC_Pixmap *dst = 0);
 374         void draw_3segmentv(int x,
 375                 int y,
 376                 int h,
 377                 int total_y,
 378                 int total_h,
 379                 BC_Pixmap *src,
 380                 BC_Pixmap *dst = 0);
 381         void draw_3segmentv(int x,
 382                 int y,
 383                 int h,
 384                 int total_y,
 385                 int total_h,
 386                 VFrame *src,
 387                 BC_Pixmap *dst = 0);
 388 // For drawing a single level
 389         void draw_3segmenth(int x,
 390                 int y,
 391                 int w,
 392                 VFrame *image,
 393                 BC_Pixmap *pixmap = 0);
 394         void draw_3segmenth(int x,
 395                 int y,
 396                 int w,
 397                 BC_Pixmap *src,
 398                 BC_Pixmap *dst = 0);
 399         void draw_3segmentv(int x,
 400                 int y,
 401                 int h,
 402                 BC_Pixmap *src,
 403                 BC_Pixmap *dst = 0);
 404         void draw_3segmentv(int x,
 405                 int y,
 406                 int h,
 407                 VFrame *src,
 408                 BC_Pixmap *dst = 0);
 409         void draw_9segment(int x,
 410                 int y,
 411                 int w,
 412                 int h,
 413                 VFrame *src,
 414                 BC_Pixmap *dst = 0);
 415         void draw_9segment(int x,
 416                 int y,
 417                 int w,
 418                 int h,
 419                 BC_Pixmap *src,
 420                 BC_Pixmap *dst = 0);
 421         void draw_3d_box(int x,
 422                 int y,
 423                 int w,
 424                 int h,
 425                 int light1,
 426                 int light2,
 427                 int middle,
 428                 int shadow1,
 429                 int shadow2,
 430                 BC_Pixmap *pixmap = 0);
 431         void draw_3d_border(int x, int y, int w, int h,
 432                 int light1, int light2, int shadow1, int shadow2);
 433         void draw_colored_box(int x, int y, int w, int h, int down, int highlighted);
 434         void draw_check(int x, int y);
 435         void draw_triangle_down_flat(int x, int y, int w, int h);
 436         void draw_triangle_up(int x, int y, int w, int h,
 437                 int light1, int light2, int middle, int shadow1, int shadow2);
 438         void draw_triangle_down(int x, int y, int w, int h,
 439                 int light1, int light2, int middle, int shadow1, int shadow2);
 440         void draw_triangle_left(int x, int y, int w, int h,
 441                 int light1, int light2, int middle, int shadow1, int shadow2);
 442         void draw_triangle_right(int x, int y, int w, int h,
 443                 int light1, int light2, int middle, int shadow1, int shadow2);
 444 // Set the gc to opaque
 445         void set_opaque();
 446         void set_inverse();
 447         void set_background(VFrame *bitmap);
 448 // Change the window title.  The title is translated internally.
 449         void set_title(char *text);
 450         char* get_title();
 451         void start_video();
 452         void stop_video();
 453         int get_id();
 454         void set_done(int return_value);
 455 // Get a bitmap to draw on the window with
 456         BC_Bitmap* new_bitmap(int w, int h, int color_model = -1);
 457 // Draw a bitmap on the window
 458         void draw_bitmap(BC_Bitmap *bitmap,
 459                 int dont_wait,
 460                 int dest_x = 0,
 461                 int dest_y = 0,
 462                 int dest_w = 0,
 463                 int dest_h = 0,
 464                 int src_x = 0,
 465                 int src_y = 0,
 466                 int src_w = 0,
 467                 int src_h = 0,
 468                 BC_Pixmap *pixmap = 0);
 469         void draw_pixel(int x, int y, BC_Pixmap *pixmap = 0);
 470 // Draw a pixmap on the window
 471         void draw_pixmap(BC_Pixmap *pixmap,
 472                 int dest_x = 0,
 473                 int dest_y = 0,
 474                 int dest_w = -1,
 475                 int dest_h = -1,
 476                 int src_x = 0,
 477                 int src_y = 0,
 478                 BC_Pixmap *dst = 0);
 479 // Draw a vframe on the window
 480         void draw_vframe(VFrame *frame,
 481                 int dest_x = 0,
 482                 int dest_y = 0,
 483                 int dest_w = -1,
 484                 int dest_h = -1,
 485                 int src_x = 0,
 486                 int src_y = 0,
 487                 int src_w = 0,
 488                 int src_h = 0,
 489                 BC_Pixmap *pixmap = 0);
 490         void draw_border(char *text, int x, int y, int w, int h);
 491 // Draw a region of the background
 492         void draw_top_background(BC_WindowBase *parent_window, int x, int y, int w, int h, BC_Pixmap *pixmap = 0);
 493         void draw_top_tiles(BC_WindowBase *parent_window, int x, int y, int w, int h);
 494         void draw_background(int x, int y, int w, int h);
 495         void draw_tiles(BC_Pixmap *tile,
 496                 int origin_x,
 497                 int origin_y,
 498                 int x,
 499                 int y,
 500                 int w,
 501                 int h);
 502         void slide_left(int distance);
 503         void slide_right(int distance);
 504         void slide_up(int distance);
 505         void slide_down(int distance);
 506
 507         int cycle_textboxes(int amount);
 508
 509         int raise_window(int do_flush = 1);
 510         int set_tooltips(int tooltips_enabled);
 511         int resize_window(int w, int h);
 512         int reposition_widget(int x, int y, int w = -1, int h = -1);
 513         int reposition_window(int x, int y, int w = -1, int h = -1);
 514 // Cause a repeat event to be dispatched every duration.
 515 // duration is milliseconds
 516         int set_repeat(int64_t duration);
 517 // Stop a repeat event from being dispatched.
 518         int unset_repeat(int64_t duration);
 519         int set_tooltip(char *text);
 520         int show_tooltip(int w = -1, int h = -1);
 521         int hide_tooltip();
 522         int set_icon(VFrame *data);
 523         int load_defaults(BC_Hash *defaults);
 524         int save_defaults(BC_Hash *defaults);
 525
 526 #ifdef HAVE_LIBXXF86VM
 527 // Mode switch methods.
 528    void closest_vm(int *vm, int *width, int *height);
 529    void scale_vm(int vm);
 530    void restore_vm();
 531 #endif
 532
 533
 534         int test_keypress;
 535
 536
 537 private:
 538 // Create a window
 539         virtual int create_window(BC_WindowBase *parent_window,
 540                                 char *title,
 541                                 int x,
 542                                 int y,
 543                                 int w,
 544                                 int h,
 545                                 int minw,
 546                                 int minh,
 547                                 int allow_resize,
 548                                 int private_color,
 549                                 int hide,
 550                                 int bg_color,
 551                                 char *display_name,
 552                                 int window_type,
 553                                 BC_Pixmap *bg_pixmap,
 554                                 int group_it);
 555
 556         static Display* init_display(char *display_name);
 557 // Get display from top level
 558         Display* get_display();
 559         int get_screen();
 560         virtual int initialize();
 561         int get_atoms();
 562 // Create custom atoms to be used for async messages between windows
 563         virtual int create_custom_xatoms();
 564 // Function to overload to recieve customly defined atoms
 565         virtual int recieve_custom_xatoms(xatom_event *event);
 566
 567         void init_cursors();
 568         int init_colors();
 569         int init_window_shape();
 570         static int evaluate_color_model(int client_byte_order, int server_byte_order, int depth);
 571         int create_private_colors();
 572         int create_color(int color);
 573         int create_shared_colors();
 574 // Get width of a single line.  Used by get_text_width
 575         int get_single_text_width(int font, char *text, int length);
 576         int allocate_color_table();
 577         int init_gc();
 578         int init_fonts();
 579         void init_xft();
 580         int get_color_rgb8(int color);
 581         int64_t get_color_rgb16(int color);
 582         int64_t get_color_bgr16(int color);
 583         int64_t get_color_bgr24(int color);
 584         XFontStruct* get_font_struct(int font);
 585 #ifdef HAVE_XFT
 586         XftFont* get_xft_struct(int font);
 587 #endif
 588         Cursor get_cursor_struct(int cursor);
 589     XFontSet get_fontset(int font);
 590     XFontSet get_curr_fontset(void);
 591     void set_fontset(int font);
 592         int dispatch_event();
 593
 594         int get_key_masks(XEvent *event);
 595
 596         int trigger_tooltip();
 597         int untrigger_tooltip();
 598         void draw_tooltip();
 599         int arm_repeat(int64_t duration);
 600 // delete all repeater opjects for a close
 601         int unset_all_repeaters();
 602
 603 // Block and get event from common events.
 604         XEvent* get_event();
 605 // Return number of events in table.
 606         int get_event_count();
 607 // Put event in common events.
 608         void put_event(XEvent *event);
 609
 610 // Recursive event dispatchers
 611         int dispatch_resize_event(int w, int h);
 612         int dispatch_focus_in();
 613         int dispatch_focus_out();
 614         int dispatch_motion_event();
 615         int dispatch_keypress_event();
 616         int dispatch_repeat_event(int64_t duration);
 617         int dispatch_repeat_event_master(int64_t duration);
 618         int dispatch_button_press();
 619         int dispatch_button_release();
 620         int dispatch_cursor_leave();
 621         int dispatch_cursor_enter();
 622         int dispatch_translation_event();
 623         int dispatch_drag_start();
 624         int dispatch_drag_motion();
 625         int dispatch_drag_stop();
 626         int dispatch_expose_event();
 627
 628 // Get the port ID for a color model or return -1 for failure
 629         int grab_port_id(BC_WindowBase *window, int color_model);
 630
 631         int find_next_textbox(BC_WindowBase **first_textbox, BC_WindowBase **next_textbox, int &result);
 632         int find_prev_textbox(BC_WindowBase **last_textbox, BC_WindowBase **prev_textbox, int &result);
 633
 634
 635         void translate_coordinates(Window src_w,
 636                 Window dest_w,
 637                 int src_x,
 638                 int src_y,
 639                 int *dest_x_return,
 640                 int *dest_y_return);
 641
 642 // Top level window above this window
 643         BC_WindowBase* top_level;
 644 // Window just above this window
 645         BC_WindowBase* parent_window;
 646 // list of window bases in this window
 647         BC_SubWindowList* subwindows;
 648 // list of window bases in this window
 649         BC_WidgetGridList* widgetgrids;
 650 // Position of window
 651         int x, y, w, h;
 652 // Default colors
 653         int light1, light2, medium, dark1, dark2, bg_color;
 654 // Type of window defined above
 655         int window_type;
 656 // Pointer to the active menubar in the window.
 657         BC_MenuBar* active_menubar;
 658 // pointer to the active popup menu in the window
 659         BC_PopupMenu* active_popup_menu;
 660 // pointer to the active subwindow
 661         BC_WindowBase* active_subwindow;
 662
 663 // Window parameters
 664         int allow_resize;
 665         int hidden, private_color, bits_per_pixel, color_model;
 666         int server_byte_order, client_byte_order;
 667 // number of colors in color table
 668         int total_colors;
 669 // last color found in table
 670         int current_color_value, current_color_pixel;
 671 // table for every color allocated
 672         int color_table[256][2];
 673 // Turn on optimization
 674         int video_on;
 675 // Event handler completion
 676         int done;
 677 // Return value of event handler
 678         int return_value;
 679 // Motion event compression
 680         int motion_events, last_motion_x, last_motion_y;
 681 // window of buffered motion
 682         Window last_motion_win;
 683 // Resize event compression
 684         int resize_events, last_resize_w, last_resize_h;
 685         int translation_events, last_translate_x, last_translate_y;
 686         int prev_x, prev_y;
 687 // Since the window manager automatically translates the window at boot,
 688 // use the first translation event to get correction factors
 689         int translation_count;
 690         int x_correction, y_correction;
 691 // Key masks
 692         int ctrl_mask, shift_mask, alt_mask;
 693 // Cursor motion information
 694         int cursor_x, cursor_y;
 695 // Button status information
 696         int button_down, button_number;
 697 // When button was pressed and whether it qualifies as a double click
 698         uint64_t button_time1, button_time2;
 699         int double_click;
 700 // Which button is down.  1, 2, 3, 4, 5
 701         int button_pressed;
 702 // Last key pressed
 703         int key_pressed;
 704 // During a selection drag involving toggles, set the same value for each toggle
 705         int toggle_value;
 706         int toggle_drag;
 707 // Whether the window has the focus
 708         int has_focus;
 709
 710         static BC_Resources resources;
 711 // Array of repeaters for multiple repeating objects.
 712         ArrayList<BC_Repeater*> repeaters;
 713 //      int64_t next_repeat_id;
 714 // Text for tooltip if one exists
 715         char tooltip_text[BCTEXTLEN];
 716 // If the current window's tooltip is visible
 717         int tooltip_on;
 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
 723         int tooltip_done;
 724 // If the tooltip shouldn't be hidden
 725         int persistant_tooltip;
 726
 727
 728
 729 // Font sets
 730     XFontSet largefontset, mediumfontset, smallfontset, curr_fontset;
 731
 732 // Fonts
 733         int current_font;
 734         XFontStruct *largefont, *mediumfont, *smallfont;
 735
 736 // Must be void so users don't need to include the wrong libpng version.
 737         void *largefont_xft, *mediumfont_xft, *smallfont_xft;
 738
 739
 740         int64_t current_color;
 741 // Coordinate of drag start
 742         int drag_x, drag_y;
 743 // Boundaries the cursor must pass to start a drag
 744         int drag_x1, drag_x2, drag_y1, drag_y2;
 745 // Dragging is specific to the subwindow
 746         int is_dragging;
 747 // Don't delete the background pixmap
 748         int shared_bg_pixmap;
 749         char title[BCTEXTLEN];
 750
 751 // X Window parameters
 752         int screen;
 753         Window rootwin;
 754 // windows previous events happened in
 755         Window event_win, drag_win;
 756         Visual *vis;
 757         Colormap cmap;
 758 // Display for all synchronous operations
 759         Display *display;
 760 // Display to send events on
 761         Display *event_display;
 762         Window win;
 763 #ifdef HAVE_GL
 764 // The first context to be created and the one whose texture id
 765 // space is shared with the other contexts.
 766         GLXContext gl_win_context;
 767 #endif
 768         int window_lock;
 769         GC gc;
 770 // Depth given by the X Server
 771         int default_depth;
 772         Atom DelWinXAtom;
 773         Atom ProtoXAtom;
 774         Atom RepeaterXAtom;
 775         Atom SetDoneXAtom;
 776 // Number of times start_hourglass was called
 777         int hourglass_total;
 778 // Cursor set by last set_cursor which wasn't an hourglass or transparent.
 779         int current_cursor;
 780 // If hourglass overrides current cursor.  Only effective in top level.
 781         int is_hourglass;
 782 // If transparent overrides all cursors.  Only effective in subwindow.
 783         int is_transparent;
 784         Cursor arrow_cursor;
 785         Cursor cross_cursor;
 786         Cursor ibeam_cursor;
 787         Cursor vseparate_cursor;
 788         Cursor hseparate_cursor;
 789         Cursor move_cursor;
 790         Cursor temp_cursor;
 791         Cursor left_cursor;
 792         Cursor right_cursor;
 793         Cursor upright_arrow_cursor;
 794         Cursor upleft_resize_cursor;
 795         Cursor upright_resize_cursor;
 796         Cursor downleft_resize_cursor;
 797         Cursor downright_resize_cursor;
 798         Cursor hourglass_cursor;
 799         Cursor transparent_cursor;
 800
 801         int xvideo_port_id;
 802         ArrayList<BC_ResizeCall*> resize_history;
 803 // Back buffer
 804         BC_Pixmap *pixmap;
 805 // Background tile if tiled
 806         BC_Pixmap *bg_pixmap;
 807 // Icon
 808         BC_Popup *icon_window;
 809         BC_Pixmap *icon_pixmap;
 810 // Temporary
 811         BC_Bitmap *temp_bitmap;
 812 // Clipboard
 813         BC_Clipboard *clipboard;
 814 #ifdef HAVE_LIBXXF86VM
 815 // Mode switch information.
 816    int vm_switched;
 817    XF86VidModeModeInfo orig_modeline;
 818 #endif
 819
 820 // Common events coming from X server and repeater.
 821         ArrayList<XEvent*> common_events;
 822 // Locks for common events
 823 // Locking order:
 824 // 1) event_condition
 825 // 2) event_lock
 826         Mutex *event_lock;
 827         Condition *event_condition;
 828         BC_WindowEvents *event_thread;
 829         int is_deleting;
 830 // Hide cursor when video is enabled
 831         Timer *cursor_timer;
 832 // unique ID of window.
 833         int id;
 834
 835 protected:
 836         Atom create_xatom(char *atom_name);
 837         int send_custom_xatom(xatom_event *event);
 838
 839 };
 840
 841
 842
 843 #endif