/* * File : event.h * This file is part of RTGUI in RT-Thread RTOS * COPYRIGHT (C) 2006 - 2009, RT-Thread Development Team * * The license and distribution terms for this file may be * found in the file LICENSE in this distribution or at * http://www.rt-thread.org/license/LICENSE * * Change Logs: * Date Author Notes * 2009-10-04 Bernard first version */ #ifndef __RTGUI_EVENT_H__ #define __RTGUI_EVENT_H__ #ifdef __cplusplus extern "C" { #endif #include #include #include /* NOTE: if you create a new event type, remember to add it into the union * rtgui_event_generic */ enum _rtgui_event_type { /* applications event */ RTGUI_EVENT_APP_CREATE, /* create an application */ RTGUI_EVENT_APP_DESTROY, /* destroy an application */ RTGUI_EVENT_APP_ACTIVATE, /* activate an application */ /* window event */ RTGUI_EVENT_WIN_CREATE, /* create a window */ RTGUI_EVENT_WIN_DESTROY, /* destroy a window */ RTGUI_EVENT_WIN_SHOW, /* show a window */ RTGUI_EVENT_WIN_HIDE, /* hide a window */ RTGUI_EVENT_WIN_ACTIVATE, /* activate a window */ RTGUI_EVENT_WIN_DEACTIVATE, /* deactivate a window */ RTGUI_EVENT_WIN_CLOSE, /* close a window */ RTGUI_EVENT_WIN_MOVE, /* move a window */ RTGUI_EVENT_WIN_RESIZE, /* resize a window */ RTGUI_EVENT_WIN_MODAL_ENTER, /* the window is entering modal mode. This event should be sent after the window got setup and before the application got setup. */ /* WM event */ RTGUI_EVENT_SET_WM, /* set window manager */ RTGUI_EVENT_UPDATE_BEGIN, /* update a rect */ RTGUI_EVENT_UPDATE_END, /* update a rect */ RTGUI_EVENT_MONITOR_ADD, /* add a monitor rect */ RTGUI_EVENT_MONITOR_REMOVE, /* remove a monitor rect */ RTGUI_EVENT_SHOW, /* the widget is going to be shown */ RTGUI_EVENT_HIDE, /* the widget is going to be hidden */ RTGUI_EVENT_PAINT, /* paint on screen */ RTGUI_EVENT_TIMER, /* timer */ RTGUI_EVENT_UPDATE_TOPLVL, /* update the toplevel */ /* virtual paint event */ RTGUI_EVENT_VPAINT_REQ, /* virtual paint request (server -> client) */ /* clip rect information */ RTGUI_EVENT_CLIP_INFO, /* clip rect info */ /* mouse and keyboard event */ RTGUI_EVENT_MOUSE_MOTION, /* mouse motion */ RTGUI_EVENT_MOUSE_BUTTON, /* mouse button info */ RTGUI_EVENT_KBD, /* keyboard info */ RTGUI_EVENT_TOUCH, /* touch event to server */ RTGUI_EVENT_GESTURE, /* gesture event */ /* widget event */ RTGUI_EVENT_FOCUSED, /* widget focused */ RTGUI_EVENT_SCROLLED, /* scroll bar scrolled */ RTGUI_EVENT_RESIZE, /* widget resize */ RTGUI_EVENT_SELECTED, /* widget selected */ RTGUI_EVENT_UNSELECTED, /* widget un-selected */ RTGUI_EVENT_MV_MODEL, /* data of a model has been changed */ WBUS_NOTIFY_EVENT, /* user command event. It should always be the last command type. */ RTGUI_EVENT_COMMAND = 0x0100, /* user command */ }; typedef enum _rtgui_event_type rtgui_event_type; enum { RTGUI_STATUS_OK = 0, /* status ok */ RTGUI_STATUS_ERROR, /* generic error */ RTGUI_STATUS_NRC, /* no resource */ }; struct rtgui_event { /* the event type */ enum _rtgui_event_type type; /* user field of event */ rt_uint16_t user; /* the event sender */ struct rtgui_app *sender; /* mailbox to acknowledge request */ rt_mailbox_t ack; }; typedef struct rtgui_event rtgui_event_t; #define RTGUI_EVENT(e) ((struct rtgui_event*)(e)) extern struct rtgui_app* rtgui_app_self(void); #define RTGUI_EVENT_INIT(e, t) do \ { \ (e)->type = (t); \ (e)->user = 0; \ (e)->sender = rtgui_app_self(); \ (e)->ack = RT_NULL; \ } while (0) /* * RTGUI Application Event */ struct rtgui_event_application { struct rtgui_event parent; struct rtgui_app *app; }; /* gui application init */ #define RTGUI_EVENT_APP_CREATE_INIT(e) RTGUI_EVENT_INIT(&((e)->parent), RTGUI_EVENT_APP_CREATE) #define RTGUI_EVENT_APP_DESTROY_INIT(e) RTGUI_EVENT_INIT(&((e)->parent), RTGUI_EVENT_APP_DESTROY) #define RTGUI_EVENT_APP_ACTIVATE_INIT(e) RTGUI_EVENT_INIT(&((e)->parent), RTGUI_EVENT_APP_ACTIVATE) /* * RTGUI Window Event */ #define _RTGUI_EVENT_WIN_ELEMENTS \ struct rtgui_event parent; \ struct rtgui_win *wid; /* * RTGUI Window Event */ struct rtgui_event_win { _RTGUI_EVENT_WIN_ELEMENTS }; struct rtgui_event_win_create { _RTGUI_EVENT_WIN_ELEMENTS struct rtgui_win *parent_window; }; struct rtgui_event_win_move { _RTGUI_EVENT_WIN_ELEMENTS rt_int16_t x, y; }; struct rtgui_event_win_resize { _RTGUI_EVENT_WIN_ELEMENTS rtgui_rect_t rect; }; #define rtgui_event_win_destroy rtgui_event_win #define rtgui_event_win_show rtgui_event_win #define rtgui_event_win_hide rtgui_event_win #define rtgui_event_win_activate rtgui_event_win #define rtgui_event_win_deactivate rtgui_event_win #define rtgui_event_win_close rtgui_event_win #define rtgui_event_win_modal_enter rtgui_event_win /* window event init */ #define RTGUI_EVENT_WIN_CREATE_INIT(e) RTGUI_EVENT_INIT(&((e)->parent), RTGUI_EVENT_WIN_CREATE) #define RTGUI_EVENT_WIN_DESTROY_INIT(e) RTGUI_EVENT_INIT(&((e)->parent), RTGUI_EVENT_WIN_DESTROY) #define RTGUI_EVENT_WIN_SHOW_INIT(e) RTGUI_EVENT_INIT(&((e)->parent), RTGUI_EVENT_WIN_SHOW) #define RTGUI_EVENT_WIN_HIDE_INIT(e) RTGUI_EVENT_INIT(&((e)->parent), RTGUI_EVENT_WIN_HIDE) #define RTGUI_EVENT_WIN_ACTIVATE_INIT(e) RTGUI_EVENT_INIT(&((e)->parent), RTGUI_EVENT_WIN_ACTIVATE) #define RTGUI_EVENT_WIN_DEACTIVATE_INIT(e) RTGUI_EVENT_INIT(&((e)->parent), RTGUI_EVENT_WIN_DEACTIVATE) #define RTGUI_EVENT_WIN_CLOSE_INIT(e) RTGUI_EVENT_INIT(&((e)->parent), RTGUI_EVENT_WIN_CLOSE) #define RTGUI_EVENT_WIN_MOVE_INIT(e) RTGUI_EVENT_INIT(&((e)->parent), RTGUI_EVENT_WIN_MOVE) #define RTGUI_EVENT_WIN_RESIZE_INIT(e) RTGUI_EVENT_INIT(&((e)->parent), RTGUI_EVENT_WIN_RESIZE) #define RTGUI_EVENT_WIN_MODAL_ENTER_INIT(e) RTGUI_EVENT_INIT(&((e)->parent), RTGUI_EVENT_WIN_MODAL_ENTER) /* * RTGUI set window manager */ struct rtgui_event_set_wm { struct rtgui_event parent; struct rtgui_app *app; }; #define RTGUI_EVENT_SET_WM_INIT(e) RTGUI_EVENT_INIT(&((e)->parent), RTGUI_EVENT_SET_WM); /* * RTGUI Other Event */ struct rtgui_event_update_begin { struct rtgui_event parent; /* the update rect */ rtgui_rect_t rect; }; struct rtgui_event_update_end { struct rtgui_event parent; /* the update rect */ rtgui_rect_t rect; }; struct rtgui_event_monitor { _RTGUI_EVENT_WIN_ELEMENTS /* the monitor rect */ rtgui_rect_t rect; }; struct rtgui_event_paint { _RTGUI_EVENT_WIN_ELEMENTS rtgui_rect_t rect; /* rect to be updated */ }; struct rtgui_timer; struct rtgui_event_timer { struct rtgui_event parent; struct rtgui_timer *timer; }; typedef struct rtgui_event_timer rtgui_event_timer_t; struct rtgui_event_clip_info { _RTGUI_EVENT_WIN_ELEMENTS /* the number of rects */ //rt_uint32_t num_rect; /* rtgui_rect_t *rects */ }; #define RTGUI_EVENT_GET_RECT(e, i) &(((rtgui_rect_t*)(e + 1))[i]) #define RTGUI_EVENT_UPDATE_BEGIN_INIT(e) RTGUI_EVENT_INIT(&((e)->parent), RTGUI_EVENT_UPDATE_BEGIN) #define RTGUI_EVENT_UPDATE_END_INIT(e) RTGUI_EVENT_INIT(&((e)->parent), RTGUI_EVENT_UPDATE_END) #define RTGUI_EVENT_MONITOR_ADD_INIT(e) RTGUI_EVENT_INIT(&((e)->parent), RTGUI_EVENT_MONITOR_ADD) #define RTGUI_EVENT_MONITOR_REMOVE_INIT(e) RTGUI_EVENT_INIT(&((e)->parent), RTGUI_EVENT_MONITOR_REMOVE) #define RTGUI_EVENT_CLIP_INFO_INIT(e) RTGUI_EVENT_INIT(&((e)->parent), RTGUI_EVENT_CLIP_INFO) #define RTGUI_EVENT_PAINT_INIT(e) RTGUI_EVENT_INIT(&((e)->parent), RTGUI_EVENT_PAINT) #define RTGUI_EVENT_TIMER_INIT(e) RTGUI_EVENT_INIT(&((e)->parent), RTGUI_EVENT_TIMER) #define rtgui_event_show rtgui_event #define rtgui_event_hide rtgui_event #define RTGUI_EVENT_SHOW_INIT(e) RTGUI_EVENT_INIT((e), RTGUI_EVENT_SHOW) #define RTGUI_EVENT_HIDE_INIT(e) RTGUI_EVENT_INIT((e), RTGUI_EVENT_HIDE) struct rtgui_event_update_toplvl { struct rtgui_event parent; struct rtgui_win *toplvl; }; #define RTGUI_EVENT_UPDATE_TOPLVL_INIT(e) \ do { \ RTGUI_EVENT_INIT(&((e)->parent), RTGUI_EVENT_UPDATE_TOPLVL); \ (e)->toplvl = RT_NULL; \ } while (0) struct rtgui_event_vpaint_req { _RTGUI_EVENT_WIN_ELEMENTS struct rtgui_event_vpaint_req *sender; struct rt_completion *cmp; struct rtgui_dc* buffer; }; #define RTGUI_EVENT_VPAINT_REQ_INIT(e, win, cm) \ do { \ RTGUI_EVENT_INIT(&((e)->parent), RTGUI_EVENT_VPAINT_REQ); \ (e)->wid = win; \ (e)->cmp = cm; \ (e)->sender = (e); \ (e)->buffer = RT_NULL; \ rt_completion_init((e)->cmp); \ } while (0) /** * RTGUI Gesture Event */ enum rtgui_gesture_type { RTGUI_GESTURE_NONE = 0x0000, RTGUI_GESTURE_TAP = 0x0001, /* Usually used to zoom in and out. */ RTGUI_GESTURE_PINCH = 0x0002, RTGUI_GESTURE_DRAG = 0x0004, RTGUI_GESTURE_LONGPRESS = 0x0008, /* PINCH, DRAG finished. */ RTGUI_GESTURE_FINISH = 0x8000, /* The corresponding gesture should be canceled. */ RTGUI_GESTURE_CANCEL = 0x4000, RTGUI_GESTURE_TYPE_MASK = 0x0FFF, }; struct rtgui_event_gesture { _RTGUI_EVENT_WIN_ELEMENTS enum rtgui_gesture_type type; }; /* * RTGUI Mouse and Keyboard Event */ struct rtgui_event_mouse { _RTGUI_EVENT_WIN_ELEMENTS rt_uint16_t x, y; rt_uint16_t button; /* Timestamp of this event sampled in driver. */ rt_tick_t ts; /* id of touch session(from down to up). Different session should have * different id. id should never be 0. */ rt_uint32_t id; }; #define RTGUI_MOUSE_BUTTON_LEFT 0x01 #define RTGUI_MOUSE_BUTTON_RIGHT 0x02 #define RTGUI_MOUSE_BUTTON_MIDDLE 0x03 #define RTGUI_MOUSE_BUTTON_WHEELUP 0x04 #define RTGUI_MOUSE_BUTTON_WHEELDOWN 0x08 #define RTGUI_MOUSE_BUTTON_DOWN 0x10 #define RTGUI_MOUSE_BUTTON_UP 0x20 #define RTGUI_EVENT_GESTURE_INIT(e, gtype) \ do { \ RTGUI_EVENT_INIT(&((e)->parent), RTGUI_EVENT_GESTURE); \ (e)->type = gtype; \ } while (0) struct rtgui_event_kbd { _RTGUI_EVENT_WIN_ELEMENTS rt_uint16_t type; /* key down or up */ rt_uint16_t key; /* current key */ rt_uint16_t mod; /* current key modifiers */ rt_uint16_t unicode; /* translated character */ }; #define RTGUI_KBD_IS_SET_CTRL(e) ((e)->mod & (RTGUI_KMOD_LCTRL | RTGUI_KMOD_RCTRL)) #define RTGUI_KBD_IS_SET_ALT(e) ((e)->mod & (RTGUI_KMOD_LALT | RTGUI_KMOD_RALT)) #define RTGUI_KBD_IS_SET_SHIFT(e) ((e)->mod & (RTGUI_KMOD_LSHIFT| RTGUI_KMOD_RSHIFT)) #define RTGUI_KBD_IS_UP(e) ((e)->type == RTGUI_KEYUP) #define RTGUI_KBD_IS_DOWN(e) ((e)->type == RTGUI_KEYDOWN) #define RTGUI_EVENT_MOUSE_MOTION_INIT(e) RTGUI_EVENT_INIT(&((e)->parent), RTGUI_EVENT_MOUSE_MOTION) #define RTGUI_EVENT_MOUSE_BUTTON_INIT(e) RTGUI_EVENT_INIT(&((e)->parent), RTGUI_EVENT_MOUSE_BUTTON) #define RTGUI_EVENT_KBD_INIT(e) RTGUI_EVENT_INIT(&((e)->parent), RTGUI_EVENT_KBD) /** * RTGUI Touch Event * NOTE: There is not touch event to user applications, it's handled by server. */ struct rtgui_event_touch { struct rtgui_event parent; rt_uint16_t x, y; rt_uint16_t up_down; rt_uint16_t resv; }; #define RTGUI_TOUCH_UP 0x01 #define RTGUI_TOUCH_DOWN 0x02 #define RTGUI_TOUCH_MOTION 0x03 #define RTGUI_EVENT_TOUCH_INIT(e) RTGUI_EVENT_INIT(&((e)->parent), RTGUI_EVENT_TOUCH) struct rtgui_event_command { _RTGUI_EVENT_WIN_ELEMENTS /* command type */ rt_int32_t type; /* command id */ rt_int32_t command_id; /* command string */ char command_string[RTGUI_NAME_MAX]; }; #define RTGUI_EVENT_COMMAND_INIT(e) RTGUI_EVENT_INIT(&((e)->parent), RTGUI_EVENT_COMMAND) #define RTGUI_CMD_UNKNOWN 0x00 #define RTGUI_CMD_WM_CLOSE 0x10 #define RTGUI_CMD_USER_INT 0x20 #define RTGUI_CMD_USER_STRING 0x21 /************************************************************************/ /* Widget Event */ /************************************************************************/ #define RTGUI_WIDGET_EVENT_INIT(e, t) do \ { \ (e)->type = (t); \ (e)->sender = RT_NULL; \ (e)->ack = RT_NULL; \ } while (0) /* * RTGUI Scrollbar Event */ struct rtgui_event_scrollbar { struct rtgui_event parent; rt_uint8_t event; }; #define RTGUI_SCROLL_LINEUP 0x01 #define RTGUI_SCROLL_LINEDOWN 0x02 #define RTGUI_SCROLL_PAGEUP 0x03 #define RTGUI_SCROLL_PAGEDOWN 0x04 #define RTGUI_EVENT_SCROLLED_INIT(e) RTGUI_EVENT_INIT(&((e)->parent), RTGUI_EVENT_SCROLLED) /* * RTGUI Widget Focused Event */ struct rtgui_event_focused { struct rtgui_event parent; struct rtgui_widget *widget; }; #define RTGUI_EVENT_FOCUSED_INIT(e) RTGUI_EVENT_INIT(&((e)->parent), RTGUI_EVENT_FOCUSED) /* * RTGUI Widget Resize Event */ struct rtgui_event_resize { struct rtgui_event parent; rt_int16_t x, y; rt_int16_t w, h; }; #define RTGUI_EVENT_RESIZE_INIT(e) RTGUI_EVENT_INIT(&((e)->parent), RTGUI_EVENT_RESIZE) /* * RTGUI Model/View Event */ enum rtgui_event_model_mode { RTGUI_MV_DATA_ADDED, RTGUI_MV_DATA_CHANGED, RTGUI_MV_DATA_DELETED, }; struct rtgui_event_mv_model { struct rtgui_event parent; struct rtgui_mv_model *model; struct rtgui_mv_view *view; rt_size_t first_data_changed_idx; rt_size_t last_data_changed_idx; }; #define _RTGUI_EVENT_MV_INIT_TYPE(T) \ rt_inline void RTGUI_EVENT_MV_MODEL_##T##_INIT(struct rtgui_event_mv_model *e) \ { \ RTGUI_EVENT_INIT(&((e)->parent), RTGUI_EVENT_MV_MODEL); \ (e)->parent.user = RTGUI_MV_DATA_##T; \ } \ /* useless struct to allow trailing semicolon */ \ struct dummy _RTGUI_EVENT_MV_INIT_TYPE(ADDED); _RTGUI_EVENT_MV_INIT_TYPE(CHANGED); _RTGUI_EVENT_MV_INIT_TYPE(DELETED); #undef _RTGUI_EVENT_MV_INIT_TYPE #define _RTGUI_EVENT_MV_IS_TYPE(T) \ rt_inline rt_bool_t RTGUI_EVENT_MV_MODEL_IS_##T(struct rtgui_event_mv_model *e) \ { \ return e->parent.user == RTGUI_MV_DATA_##T; \ } \ /* useless struct to allow trailing semicolon */ \ struct dummy _RTGUI_EVENT_MV_IS_TYPE(ADDED); _RTGUI_EVENT_MV_IS_TYPE(CHANGED); _RTGUI_EVENT_MV_IS_TYPE(DELETED); #undef _RTGUI_EVENT_MV_IS_TYPE #undef _RTGUI_EVENT_WIN_ELEMENTS union rtgui_event_generic { struct rtgui_event base; struct rtgui_event_application app_create; struct rtgui_event_application app_destroy; struct rtgui_event_application app_activate; struct rtgui_event_set_wm set_wm; struct rtgui_event_win win_base; struct rtgui_event_win_create win_create; struct rtgui_event_win_move win_move; struct rtgui_event_win_resize win_resize; struct rtgui_event_win_destroy win_destroy; struct rtgui_event_win_show win_show; struct rtgui_event_win_hide win_hide; struct rtgui_event_win_activate win_activate; struct rtgui_event_win_deactivate win_deactivate; struct rtgui_event_win_close win_close; struct rtgui_event_win_modal_enter win_modal_enter; struct rtgui_event_update_begin update_begin; struct rtgui_event_update_end update_end; struct rtgui_event_monitor monitor; struct rtgui_event_paint paint; struct rtgui_event_timer timer; struct rtgui_event_update_toplvl update_toplvl; struct rtgui_event_vpaint_req vpaint_req; struct rtgui_event_clip_info clip_info; struct rtgui_event_mouse mouse; struct rtgui_event_kbd kbd; struct rtgui_event_touch touch; struct rtgui_event_gesture gesture; struct rtgui_event_scrollbar scrollbar; struct rtgui_event_focused focused; struct rtgui_event_resize resize; struct rtgui_event_mv_model model; struct rtgui_event_command command; }; #ifdef __cplusplus } #endif #endif