// // "$Id: Fl.H,v 1.8.2.11.2.15 2002/04/13 22:17:45 easysw Exp $" // // Main header file for the Fast Light Tool Kit (FLTK). // // Copyright 1998-2002 by Bill Spitzak and others. // // This library is free software; you can redistribute it and/or // modify it under the terms of the GNU Library General Public // License as published by the Free Software Foundation; either // version 2 of the License, or (at your option) any later version. // // This library is distributed in the hope that it will be useful, // but WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU // Library General Public License for more details. // // You should have received a copy of the GNU Library General Public // License along with this library; if not, write to the Free Software // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 // USA. // // Please report all bugs and problems to "fltk-bugs@fltk.org". // #ifndef Fl_H # define Fl_H # include "Enumerations.H" # ifndef Fl_Object # define Fl_Object Fl_Widget # endif class Fl_Widget; class Fl_Window; class Fl_Image; struct Fl_Label; typedef void (Fl_Label_Draw_F)(const Fl_Label*, int,int,int,int, Fl_Align); typedef void (Fl_Label_Measure_F)(const Fl_Label*, int&, int&); typedef void (Fl_Box_Draw_F)(int,int,int,int, Fl_Color); typedef void (*Fl_Timeout_Handler)(void*); class Fl { Fl() {}; // no constructor! public: // should be private! static FL_EXPORT int e_number; static FL_EXPORT int e_x,e_y,e_x_root,e_y_root; static FL_EXPORT int e_dx, e_dy; static FL_EXPORT int e_state; static FL_EXPORT int e_clicks; static FL_EXPORT int e_is_click; static FL_EXPORT int e_keysym; static FL_EXPORT char* e_text; static FL_EXPORT int e_length; static FL_EXPORT Fl_Widget* belowmouse_; static FL_EXPORT Fl_Widget* pushed_; static FL_EXPORT Fl_Widget* focus_; static FL_EXPORT int damage_; static FL_EXPORT Fl_Widget* selection_owner_; static FL_EXPORT Fl_Window* modal_; static FL_EXPORT Fl_Window* grab_; static FL_EXPORT int compose_state; static FL_EXPORT int visible_focus_; static FL_EXPORT int dnd_text_ops_; static void damage(int x) {damage_ = x;} static FL_EXPORT void (*idle)(); static const char* scheme_; static Fl_Image* scheme_bg_; public: // API version number static FL_EXPORT double version(); // argument parsers: static FL_EXPORT int arg(int, char**, int&); static FL_EXPORT int args(int, char**, int&, int (*)(int,char**,int&) = 0); static FL_EXPORT const char* const help; static FL_EXPORT void args(int, char**); // things called by initialization: static FL_EXPORT void display(const char*); static FL_EXPORT int visual(int); static FL_EXPORT int gl_visual(int, int *alist=0); static FL_EXPORT void own_colormap(); static FL_EXPORT void get_system_colors(); static FL_EXPORT void foreground(uchar, uchar, uchar); static FL_EXPORT void background(uchar, uchar, uchar); static FL_EXPORT void background2(uchar, uchar, uchar); // schemes: static int scheme(const char*); static const char* scheme() {return scheme_;} static int reload_scheme(); // execution: static FL_EXPORT int wait(); static FL_EXPORT double wait(double time); static FL_EXPORT int check(); static FL_EXPORT int ready(); static FL_EXPORT int run(); static FL_EXPORT Fl_Widget* readqueue(); static FL_EXPORT void add_timeout(double t, Fl_Timeout_Handler,void* = 0); static FL_EXPORT void repeat_timeout(double t, Fl_Timeout_Handler,void* = 0); static FL_EXPORT int has_timeout(Fl_Timeout_Handler, void* = 0); static FL_EXPORT void remove_timeout(Fl_Timeout_Handler, void* = 0); static FL_EXPORT void add_check(Fl_Timeout_Handler, void* = 0); static FL_EXPORT int has_check(Fl_Timeout_Handler, void* = 0); static FL_EXPORT void remove_check(Fl_Timeout_Handler, void* = 0); static FL_EXPORT void add_fd(int fd, int when, void (*cb)(int,void*),void* =0); static FL_EXPORT void add_fd(int fd, void (*cb)(int, void*), void* = 0); static FL_EXPORT void remove_fd(int, int when); static FL_EXPORT void remove_fd(int); static FL_EXPORT void add_idle(void (*cb)(void*), void* = 0); static FL_EXPORT int has_idle(void (*cb)(void*), void* = 0); static FL_EXPORT void remove_idle(void (*cb)(void*), void* = 0); static FL_EXPORT int damage() {return damage_;} static FL_EXPORT void redraw(); static FL_EXPORT void flush(); static FL_EXPORT void (*warning)(const char*, ...); static FL_EXPORT void (*error)(const char*, ...); static FL_EXPORT void (*fatal)(const char*, ...); static FL_EXPORT Fl_Window* first_window(); static FL_EXPORT void first_window(Fl_Window*); static FL_EXPORT Fl_Window* next_window(const Fl_Window*); static FL_EXPORT Fl_Window* modal() {return modal_;} static FL_EXPORT Fl_Window* grab() {return grab_;} static FL_EXPORT void grab(Fl_Window*); // event information: static FL_EXPORT int event() {return e_number;} static FL_EXPORT int event_x() {return e_x;} static FL_EXPORT int event_y() {return e_y;} static FL_EXPORT int event_x_root() {return e_x_root;} static FL_EXPORT int event_y_root() {return e_y_root;} static FL_EXPORT int event_dx() {return e_dx;} static FL_EXPORT int event_dy() {return e_dy;} static FL_EXPORT void get_mouse(int &,int &); static FL_EXPORT int event_clicks() {return e_clicks;} static FL_EXPORT void event_clicks(int i) {e_clicks = i;} static FL_EXPORT int event_is_click() {return e_is_click;} static FL_EXPORT void event_is_click(int i) {e_is_click = i;} // only 0 works! static FL_EXPORT int event_button() {return e_keysym-FL_Button;} static FL_EXPORT int event_state() {return e_state;} static FL_EXPORT int event_state(int i) {return e_state&i;} static FL_EXPORT int event_key() {return e_keysym;} static FL_EXPORT int event_key(int); static FL_EXPORT int get_key(int); static FL_EXPORT const char* event_text() {return e_text;} static FL_EXPORT int event_length() {return e_length;} static FL_EXPORT int compose(int &del); static FL_EXPORT void compose_reset() {compose_state = 0;} static FL_EXPORT int event_inside(int,int,int,int); static FL_EXPORT int event_inside(const Fl_Widget*); static FL_EXPORT int test_shortcut(int); // event destinations: static FL_EXPORT int handle(int, Fl_Window*); static FL_EXPORT Fl_Widget* belowmouse() {return belowmouse_;} static FL_EXPORT void belowmouse(Fl_Widget*); static FL_EXPORT Fl_Widget* pushed() {return pushed_;} static FL_EXPORT void pushed(Fl_Widget*); static FL_EXPORT Fl_Widget* focus() {return focus_;} static FL_EXPORT void focus(Fl_Widget*); static FL_EXPORT void add_handler(int (*h)(int)); // cut/paste: static FL_EXPORT void copy(const char* stuff, int len, int clipboard = 0); static FL_EXPORT void paste(Fl_Widget &receiver, int clipboard /*=0*/); static FL_EXPORT int dnd(); // These are for back-compatability only: static FL_EXPORT Fl_Widget* selection_owner() {return selection_owner_;} static FL_EXPORT void selection_owner(Fl_Widget*); static FL_EXPORT void selection(Fl_Widget &owner, const char*, int len); static FL_EXPORT void paste(Fl_Widget &receiver); // screen size: #if defined(WIN32) || defined(__APPLE__) static FL_EXPORT int x(); static FL_EXPORT int y(); #else static FL_EXPORT int x() {return 0;} static FL_EXPORT int y() {return 0;} #endif /* WIN32 || __APPLE__ */ static FL_EXPORT int w(); static FL_EXPORT int h(); // color map: static FL_EXPORT void set_color(Fl_Color, uchar, uchar, uchar); static FL_EXPORT void set_color(Fl_Color, unsigned); static FL_EXPORT unsigned get_color(Fl_Color); static FL_EXPORT void get_color(Fl_Color, uchar&, uchar&, uchar&); static FL_EXPORT void free_color(Fl_Color, int overlay = 0); // fonts: static FL_EXPORT const char* get_font(Fl_Font); static FL_EXPORT const char* get_font_name(Fl_Font, int* attributes = 0); static FL_EXPORT int get_font_sizes(Fl_Font, int*& sizep); static FL_EXPORT void set_font(Fl_Font, const char*); static FL_EXPORT void set_font(Fl_Font, Fl_Font); static FL_EXPORT Fl_Font set_fonts(const char* = 0); // labeltypes: static FL_EXPORT void set_labeltype(Fl_Labeltype,Fl_Label_Draw_F*,Fl_Label_Measure_F*); static FL_EXPORT void set_labeltype(Fl_Labeltype, Fl_Labeltype from); // boxtypes: static FL_EXPORT void set_boxtype(Fl_Boxtype, Fl_Box_Draw_F*,uchar,uchar,uchar,uchar); static FL_EXPORT void set_boxtype(Fl_Boxtype, Fl_Boxtype from); static FL_EXPORT int box_dx(Fl_Boxtype); static FL_EXPORT int box_dy(Fl_Boxtype); static FL_EXPORT int box_dw(Fl_Boxtype); static FL_EXPORT int box_dh(Fl_Boxtype); static FL_EXPORT int draw_box_active(); // back compatability: static FL_EXPORT void set_abort(void (*f)(const char*,...)) {fatal = f;} static FL_EXPORT void (*atclose)(Fl_Window*,void*); static FL_EXPORT void default_atclose(Fl_Window*,void*); static FL_EXPORT void set_atclose(void (*f)(Fl_Window*,void*)) {atclose = f;} static FL_EXPORT int event_shift() {return e_state&FL_SHIFT;} static FL_EXPORT int event_ctrl() {return e_state&FL_CTRL;} static FL_EXPORT int event_alt() {return e_state&FL_ALT;} static FL_EXPORT int event_buttons() {return e_state&0x7f000000;} static FL_EXPORT int event_button1() {return e_state&FL_BUTTON1;} static FL_EXPORT int event_button2() {return e_state&FL_BUTTON2;} static FL_EXPORT int event_button3() {return e_state&FL_BUTTON3;} static FL_EXPORT void set_idle(void (*cb)()) {idle = cb;} static FL_EXPORT void grab(Fl_Window&w) {grab(&w);} static FL_EXPORT void release() {grab(0);} // Visible focus methods... static void visible_focus(int v) { visible_focus_ = v; } static int visible_focus() { return visible_focus_; } // Drag-n-drop text operation methods... static void dnd_text_ops(int v) { dnd_text_ops_ = v; } static int dnd_text_ops() { return dnd_text_ops_; } // Multithreading support: static FL_EXPORT void lock(); static FL_EXPORT void unlock(); static FL_EXPORT void awake(void* message = 0); static FL_EXPORT void* thread_message(); }; #endif // !Fl_H // // End of "$Id: Fl.H,v 1.8.2.11.2.15 2002/04/13 22:17:45 easysw Exp $". //