| 1 | #ifndef FACT_Shell
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| 2 | #define FACT_Shell
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| 3 |
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| 4 | #include "ReadlineWindow.h"
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| 5 | #include "WindowLog.h"
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| 6 |
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| 7 | class WindowLog;
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| 8 |
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| 9 | typedef struct panel PANEL;
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| 10 |
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| 11 | class Shell : public ReadlineWindow
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| 12 | {
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| 13 | protected:
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| 14 | static Shell *This; /// pointer to our glocal object to get the static member functions into scope
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| 15 |
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| 16 | WindowLog win;//(&fPanelIn); // FIXME: Ref
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| 17 | WindowLog wout;//(&fPanelOut); // FIXME: Ref
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| 18 |
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| 19 | private:
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| 20 | PANEL *fPanelIn; /// Pointer to the panel for the input stream
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| 21 | PANEL *fPanelFrame; /// Pointer to the panel for the frame around the output
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| 22 | PANEL *fPanelOut; /// Pointer to the panel for the output stream
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| 23 |
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| 24 | int fPanelHeight; /// Space between the bottom of the screen and the output panel
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| 25 | int fIsVisible; /// Flag whether the output panel is visible or not (for toggle operations)
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| 26 |
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| 27 | int fLine;
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| 28 |
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| 29 | // Callback function for key presses
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| 30 | static int rl_proc_F1(int cnt, int key);
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| 31 | static int rl_scroll_top(int cnt, int key);
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| 32 | static int rl_scroll_bot(int cnt, int key);
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| 33 | static int rl_top_inc(int cnt, int key);
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| 34 | static int rl_top_dec(int cnt, int key);
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| 35 | static int rl_top_resize(int cnt, int key);
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| 36 |
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| 37 | /// Static member function used as callback for a signal which is
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| 38 | /// emitted by the system if the size of the console window has changed
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| 39 | static void HandleResizeImp(int dummy);
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| 40 |
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| 41 | /// Non static member function called by HandleResize
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| 42 | void HandleResize();
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| 43 |
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| 44 | // Wrapper function to redirect the output of some readline function
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| 45 | // into our own stream
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| 46 | bool RedirectionWrapper(bool (*function)(), const char *title);
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| 47 | bool PrintAttributes(); /// Show the available attributes
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| 48 |
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| 49 | /// Helper for the constructor and window resizing to create the windows and panels
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| 50 | void CreateWindows(WINDOW *w[3], int all=true);
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| 51 |
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| 52 | // Action after readline finished
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| 53 | void Shutdown(const char *);
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| 54 |
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| 55 | public:
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| 56 | Shell(const char *prgname);
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| 57 | ~Shell();
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| 58 |
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| 59 | bool Resize(int h);
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| 60 | void ShowHide(int v);
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| 61 | void Refresh() { ShowHide(-2); }
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| 62 |
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| 63 | bool PrintGeneralHelp();
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| 64 | bool PrintCommands();
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| 65 | bool PrintKeyBindings();
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| 66 |
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| 67 | bool Process(const std::string &str);
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| 68 |
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| 69 | WindowLog &GetStreamOut() { return wout; }
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| 70 | WindowLog &GetStreamIn() { return win; }
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| 71 | const WindowLog &GetStreamOut() const { return wout; }
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| 72 | const WindowLog &GetStreamIn() const { return win; }
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| 73 | };
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| 74 |
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| 75 | #endif
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