#ifndef MESSAGES_H #define MESSAGES_H #include #include #include #include /* Use FindPort(START_MENU_PORT_NAME) to get a pointer to the port */ #define STARTMENU_PORT_NAME "Start_Menu_Port" /* Commands */ #define ADD_TASKBAR_GADGET 0 /* Add a gadget to the main bar */ #define REM_TASKBAR_GADGET 1 /* Remove a gadget you added */ #define ADD_CLOCK_GADGET 2 /* Add a gadget to the clock area */ #define REM_CLOCK_GADGET 3 /* Remove a gadget you added */ #define GADGET_STATUS 4 /* GADGETUP or GADGETDOWN */ #define SCALE_BITMAP 5 /* Scale to fit in task bar */ #define SCALE_IMAGE 6 /* Scale an Intuition Image */ #define SCALE_IFF 7 /* Scale in IFF ILBM picture file */ #define FREE_BIT_MAP 8 #define REFRESH_TASKBAR_GADGET 9 /* Erase and redraw a gadget */ #define REFRESH_CLOCK_GADGET 10 /* Erase and redraw a gadget */ #define CREATE_NEW_BITMAP 11 /* Create a bitmap */ #define GET_WINDOW_INFO 12 /* Returns info about StartMenu */ /* These are private!!! */ #define RESET_WINDOW 13 #define HANDLE_MSG 14 /* Use this instead of the exec struct Message */ typedef struct { struct Message sm_Msg; /* Exec message struct */ UBYTE sm_Command; /* See above */ APTR sm_Data; /* See below */ } START_MSG; #define START_MSG_SIZE sizeof(START_MSG) /* * Send this structure to add a gadget * Clock gadgets should not have text and are rendered without a border * DO NOT do anything with the returned Gadget (smg_Gadget) except set * its selected state using SetGadgetAttrs(). This Gadget ptr * to be used as a reference. You can check it for NULL, which means the * gadget was not created for some reason. Use it when sending other * messages like REM_TASKBAR_GADGET, etc. */ typedef struct { STRPTR smg_Title; /* Text inside gadget - can be NULL */ struct BitMap *smg_BitMap, /* Image - can be NULL */ *smg_Mask; /* Only NULL if smg_BitMap is NULL */ struct MsgPort *smg_Port; /* Where to send activation msg's */ BOOL smg_PrivateBM; /* So StartMenu doesn't delete BitMap */ struct Gadget *smg_Gadget; /* Will point to gadget or NULL if fail */ } START_MENU_GADGET; /* * Send this structure to scale a struct BitMap * If you change the bitmap's imagery, you will also need to change the * mask's imagery to match. * DO NOT change the size or it will not fit properly. * Check the returned bms_ScaledBM for NULL. It it is NULL, the mask will be * NULL, too. This means the BitMap could not be created for some reason. * Also, use this for RESCALE_BITMAP. */ typedef struct { ULONG bms_SBMWidth; /* Width (in pixels) of source BitMap */ struct BitMap *bms_SourceBM, /* The BitMap to be scaled */ *bms_ScaledBM, /* The newly created and scaled BitMap */ *bms_Mask; /* One bitplane mask for drawing */ ULONG bms_Size; /* Width and Height (in pixels) */ } BIT_MAP_SCALED; /* * Send this to scale an Intuition Image structure. * The same rules apply as to BIT_MAP_SCALED. */ typedef struct { struct Image *ims_Image; /* The Image to be scaled */ struct BitMap *ims_ScaledBM, /* The newly created and scaled BitMap */ *ims_Mask; /* One bitplane mask for drawing */ ULONG ims_Size; /* Width and Height (in pixels) */ } IMAGE_SCALED; /* * Send this to scale an IFF ILBM picture file (no DataTypes support yet) * The same rules apply as to BIT_MAP_SCALED. */ typedef struct { STRPTR iffs_FileName; /* The file to be scaled - full path! */ struct BitMap *iffs_ScaledBM, /* The newly created and scaled BitMap */ *iffs_Mask; /* One bitplane mask for drawing */ ULONG iffs_Size; /* Width and Height (in pixels) */ } IFF_SCALED; /* * Send this to free a BitMap and Mask created by StartMenu. * Normally you don't need this - if a BitMap is attatched to a gadget * then that BitMap will be freed automatically when the gadget is freed. */ typedef struct { struct BitMap *fbm_BitMap, /* The BitMap */ *fbm_Mask; /* The Mask */ } FREE_BITMAP; /* * Send this to remove a gadget. * This message can be sent to you if StartMenu needs to remove your * gadget - i.e. when StartMenu quits. If this happens, StartMenu will * free the memory for the Gadget and BitMap!!! DO NOT call REM_GADGET * or FREE_BITMAP when this happens!!!!!!!! * Also, use this for REFRESH_GADGET. i.e. To */ typedef struct { struct Gadget *re_Gadget; /* The gadget to be removed */ } RE_GADGET; /* * This message gets sent by StartMenu when the user selects the gadget. */ typedef struct { struct Gadget *gs_Gadget; /* The target gadget */ struct IntuiMessage *gs_IMSG; /* The message */ } GADGET_STATS; /* * Send this and StartMenu returns a blank bitmap that you can draw to * i.e. attatch it to a RastPort. * Only to be used by clock gadgets! * Note, there is no mask. */ typedef struct { struct BitMap *nbm_BitMap; /* The ready-to-use BitMap */ ULONG nbm_Size, /* Width and Height (in pixels) */ nbm_FrontPen, /* Use these pens for drawing, if you */ nbm_BackPen; /* want, but don't change them!! */ } NEW_BITMAP; /* * Send this to get info about StartMenu's window. */ typedef struct { struct Rectangle wi_WinXY; /* You might need this?? */ struct Window *wi_Window; /* Only to be used if you need to call */ /* SetGadgetAttrs(). DO NOT ALTER THIS */ /* STRUCTURE IN ANY WAY!!!!! */ } WIN_INFO; #endif /* MESSAGES_H */