163 lines
4.3 KiB
C++
163 lines
4.3 KiB
C++
// fapplication.h
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// class FApplication
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#ifndef _FAPPLICATION_H
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#define _FAPPLICATION_H
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#include <linux/keyboard.h> // need for gpm keyboard modifiers
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#include <sys/time.h> // need for gettimeofday
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#include <getopt.h>
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#include <deque>
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#include "fevent.h"
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#include "fwidget.h"
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//----------------------------------------------------------------------
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// class FApplication
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//----------------------------------------------------------------------
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#pragma pack(push)
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#pragma pack(1)
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class FApplication : public FWidget
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{
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public:
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typedef std::pair<FObject*,FEvent*> eventPair;
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static std::deque<eventPair>* event_queue;
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private:
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int app_argc;
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char** app_argv;
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static int quit_code;
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static bool quit_now;
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static int loop_level;
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static bool process_timer_event;
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static FPoint* zero_point;
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int key;
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char k_buf[1024];
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char x11_mouse[4];
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char sgr_mouse[13];
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char urxvt_mouse[13];
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#ifdef HAVE_LIBGPM
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Gpm_Event gpm_ev;
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bool gpmMouseEvent;
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enum gpmEventType
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{
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no_event = 0,
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keyboard_event = 1,
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mouse_event = 2
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};
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#endif
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enum btn_state
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{
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Pressed = 1,
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Released = 2,
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DoubleClick = 3
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};
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struct button_state // bit field
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{
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uChar left_button : 2; // 0..3
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uChar right_button : 2; // 0..3
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uChar middle_button : 2; // 0..3
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uChar shift_button : 1; // 0..1
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uChar control_button : 1; // 0..1
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uChar meta_button : 1; // 0..1
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uChar wheel_up : 1; // 0..1
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uChar wheel_down : 1; // 0..1
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uChar mouse_moved : 1; // 0..1
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uChar : 4; // padding bits
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} b_state;
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char fifo_buf[512];
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int fifo_offset;
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bool fifo_in_use;
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int fifo_buf_size;
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long key_timeout;
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long dblclick_interval;
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struct timeval time_keypressed;
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struct timeval time_mousepressed;
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FPoint newMousePosition;
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static FWidget* main_widget;
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static FWidget* active_window;
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static FWidget* focus_widget;
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static FWidget* clicked_widget;
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private:
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FApplication (const FApplication&); // Disabled copy constructor
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FApplication& operator = (const FApplication&); // and operator '='
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void init (int argc, char* argv[]);
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void cmd_options();
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bool KeyPressed();
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ssize_t readKey();
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void processKeyboardEvent();
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bool parseX11Mouse();
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bool parseSGRMouse();
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bool parseUrxvtMouse();
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#ifdef HAVE_LIBGPM
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int gpmEvent();
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bool processGpmEvent();
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#endif
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void processMouseEvent();
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void processResizeEvent();
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int processTimerEvent();
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bool processNextEvent();
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friend class FWidget;
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friend class FWindow;
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friend class FDialog;
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public:
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FApplication (int &argc, char* argv[]); // constructor
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virtual ~FApplication(); // destructor
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const char* getClassName() const;
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int argc() const;
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char** argv() const;
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FWidget* mainWidget() const;
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FWidget* focusWidget() const;
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static void print_cmd_Options();
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void setMainWidget (FWidget*);
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int exec(); // run
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int enter_loop();
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void exit_loop();
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static void exit (int retcode=0);
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void quit();
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bool isQuit();
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static bool sendEvent (FObject*, FEvent*);
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static void queueEvent (FObject*, FEvent*);
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static void sendQueuedEvents ();
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static bool eventInQueue();
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static bool removeQueuedEvent(FObject*);
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};
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#pragma pack(pop)
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// FApplication inline functions
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//----------------------------------------------------------------------
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inline int FApplication::argc() const
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{ return app_argc; }
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//----------------------------------------------------------------------
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inline char** FApplication::argv() const
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{ return app_argv; }
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//----------------------------------------------------------------------
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inline FWidget* FApplication::mainWidget() const
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{ return main_widget; }
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//----------------------------------------------------------------------
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inline FWidget* FApplication::focusWidget() const
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{ return focus_widget; }
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//----------------------------------------------------------------------
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inline const char* FApplication::getClassName() const
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{ return "FApplication"; }
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#endif // _FAPPLICATION_H
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