mirror of
https://github.com/lbonn/rofi
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0dc71fcc00
* Added option -name-only to match only desktop entry name with drun * fixed indent and xrdump test * fixed test * option -drun-match-fields * option -window-match-fields * matching fields as static in window/drun + enums for field indexes * prevent window_mode_parse_fields() from executing twice
326 lines
9.3 KiB
C
326 lines
9.3 KiB
C
/*
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* rofi
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*
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* MIT/X11 License
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* Copyright © 2013-2017 Qball Cow <qball@gmpclient.org>
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*
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* Permission is hereby granted, free of charge, to any person obtaining
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* a copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sublicense, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice shall be
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* included in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
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* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
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* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*
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*/
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#ifndef ROFI_WIDGET_H
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#define ROFI_WIDGET_H
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#include <glib.h>
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#include <cairo.h>
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#include <xcb/xcb.h>
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#include <xcb/xproto.h>
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#include "keyb.h"
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/**
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* @defgroup widget widget
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*
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* Generic abstract widget class. Widgets should 'inherit' from this class (first structure in there structure should be
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* widget).
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* The generic widget implements generic functions like get_width, get_height, draw, resize, update, free and
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* clicked.
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* It also holds information about how the widget should be packed.
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*
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* @{
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*/
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/**
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* Abstract structure holding internal state of a widget.
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* Structure is elaborated in widget-internal.h
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*/
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typedef struct _widget widget;
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/**
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* Type of the widget. It is used to bubble events to the relevant widget.
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*/
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typedef enum
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{
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/** Default type */
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WIDGET_TYPE_UNKNOWN,
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/** The listview widget */
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WIDGET_TYPE_LISTVIEW = SCOPE_MOUSE_LISTVIEW,
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/** An element in the listview */
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WIDGET_TYPE_LISTVIEW_ELEMENT = SCOPE_MOUSE_LISTVIEW_ELEMENT,
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/** The input bar edit box */
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WIDGET_TYPE_EDITBOX = SCOPE_MOUSE_EDITBOX,
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/** The listview scrollbar */
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WIDGET_TYPE_SCROLLBAR = SCOPE_MOUSE_SCROLLBAR,
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/** A tab in the modi sidebar */
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WIDGET_TYPE_SIDEBAR_MODI = SCOPE_MOUSE_SIDEBAR_MODI,
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/** Text-only textbox */
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WIDGET_TYPE_TEXTBOX_TEXT,
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} WidgetType;
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/**
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* Whether and how the action was handled
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*/
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typedef enum
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{
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/** The action was ignore and should bubble */
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WIDGET_TRIGGER_ACTION_RESULT_IGNORED,
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/** The action was handled directly */
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WIDGET_TRIGGER_ACTION_RESULT_HANDLED,
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/** The action was handled and should start the grab for motion events */
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WIDGET_TRIGGER_ACTION_RESULT_GRAB_MOTION_BEGIN,
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/** The action was handled and should stop the grab for motion events */
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WIDGET_TRIGGER_ACTION_RESULT_GRAB_MOTION_END,
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} WidgetTriggerActionResult;
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/**
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* @param widget The container widget itself
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* @param type The widget type searched for
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* @param x The X coordination of the mouse event relative to @param widget
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* @param y The Y coordination of the mouse event relative to @param widget
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*
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* This callback must only iterate over the children of a Widget, and return NULL if none of them is relevant.
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*
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* @returns A child widget if found, NULL otherwise
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*/
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typedef widget * ( *widget_find_mouse_target_cb )( widget *widget, WidgetType type, gint x, gint y );
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/**
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* @param widget The target widget
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* @param action The action value (which enum it is depends on the widget type)
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* @param x The X coordination of the mouse event relative to @param widget
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* @param y The Y coordination of the mouse event relative to @param widget
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* @param user_data The data passed to widget_set_trigger_action_handler()
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*
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* This callback should handle the action if relevant, and returns whether it did or not.
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*
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* @returns Whether the action was handled or not, see enum values for details
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*/
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typedef WidgetTriggerActionResult ( *widget_trigger_action_cb )( widget *widget, guint action, gint x, gint y, void *user_data );
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/** Macro to get widget from an implementation (e.g. textbox/scrollbar) */
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#define WIDGET( a ) ( (widget *) ( a ) )
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/**
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* @param widget The widget to check
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* @param x The X position relative to parent window
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* @param y the Y position relative to parent window
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*
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* Check if x,y falls within the widget.
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*
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* @return TRUE if x,y falls within the widget
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*/
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int widget_intersect ( const widget *widget, int x, int y );
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/**
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* @param widget The widget to move
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* @param x The new X position relative to parent window
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* @param y The new Y position relative to parent window
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*
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* Moves the widget.
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*/
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void widget_move ( widget *widget, short x, short y );
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/**
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* @param widget Handle to widget
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*
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* Get the type of the widget.
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* @returns The type of the widget.
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*/
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WidgetType widget_type ( widget *widget );
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/**
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* @param widget Handle to widget
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*
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* Check if widget is enabled.
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* @returns TRUE when widget is enabled.
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*/
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gboolean widget_enabled ( widget *widget );
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/**
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* @param widget Handle to widget
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*
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* Disable the widget.
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*/
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void widget_disable ( widget *widget );
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/**
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* @param widget Handle to widget
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*
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* Enable the widget.
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*/
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void widget_enable ( widget *widget );
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/**
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* @param widget widget Handle to the widget
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* @param d The cairo object used to draw itself.
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*
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* Render the textbox.
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*/
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void widget_draw ( widget *widget, cairo_t *d );
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/**
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* @param wid Handle to the widget
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*
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* Free the widget and all allocated memory.
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*/
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void widget_free ( widget *wid );
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/**
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* @param widget The widget toresize
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* @param w The new width
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* @param h The new height
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*
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* Resizes the widget.
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*/
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void widget_resize ( widget *widget, short w, short h );
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/**
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* @param widget The widget handle
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*
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* @returns the height of the widget.
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*/
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int widget_get_height ( widget *widget );
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/**
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* @param widget The widget handle
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*
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* @returns the width of the widget.
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*/
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int widget_get_width ( widget *widget );
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/**
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* @param widget The widget handle
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*
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* @returns the y postion of the widget relative to its parent.
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*/
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int widget_get_y_pos ( widget *widget );
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/**
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* @param widget The widget handle
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*
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* @returns the x postion of the widget relative to its parent.
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*/
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int widget_get_x_pos ( widget *widget );
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/**
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* @param widget The widget handle
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* @param x A pointer to the absolute X coordinates
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* @param y A pointer to the absolute Y coordinates
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*
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* Will modify @param x and @param y to make them relative to @param widget .
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*/
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void widget_xy_to_relative ( widget *widget, gint *x, gint *y );
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/**
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* @param widget The widget handle
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*
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* Update the widget, and its parent recursively.
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* This should be called when size of widget changes.
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*/
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void widget_update ( widget *widget );
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/**
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* @param wid The widget handle
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*
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* Indicate that the widget needs to be redrawn.
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* This is done by setting the redraw flag on the toplevel widget.
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*/
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void widget_queue_redraw ( widget *wid );
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/**
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* @param wid The widget handle
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*
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* Check the flag indicating the widget needs to be redrawn.
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*/
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gboolean widget_need_redraw ( widget *wid );
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/**
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* @param wid The widget handle
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* @param type The type of the wanted widget
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* @param x The x coordinate of the mouse event
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* @param y The y coordinate of the mouse event
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*
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* Get the widget that should handle a mouse event.
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*
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* @returns returns the widget that should handle the mouse event.
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*/
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widget *widget_find_mouse_target ( widget *wid, WidgetType type, gint x, gint y );
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/**
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* @param wid The widget handle
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* @param action The action to trigger
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* @param x A pointer to the x coordinate of the click
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* @param y A pointer to the y coordinate of the click
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*
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* Trigger an action on widget.
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* @param x and @param y are relative to @param wid .
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*
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* @returns Whether the action was handled or not
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*/
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WidgetTriggerActionResult widget_trigger_action ( widget *wid, guint action, gint x, gint y );
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/**
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* @param wid The widget handle
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* @param cb The widget trigger action callback
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* @param cb_data the user data to pass to callback
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*
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* Override the widget trigger action handler on widget.
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*/
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void widget_set_trigger_action_handler ( widget *wid, widget_trigger_action_cb cb, void *cb_data );
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/**
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* @param wid The widget handle
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* @param x The x coordinate of the mouse event
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* @param y The y coordinate of the mouse event
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*
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* Motion notify.
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*
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* @returns TRUE when handled.
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*/
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gboolean widget_motion_notify ( widget *wid, gint x, gint y );
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/**
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* @param wid The widget handle
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*
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* Get the desired height of this widget recursively.
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*
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* @returns the desired height of the widget in pixels.
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*/
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int widget_get_desired_height ( widget *wid );
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/**
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* @param wid The widget handle
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*
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* Get the desired width of this widget recursively.
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*
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* @returns the desired width of the widget in pixels.
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*/
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int widget_get_desired_width ( widget *wid );
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/**
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* @param wid The widget handle
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*
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* Get the absolute x-position on the root widget..
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*
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* @returns the absolute x-position of widget of the widget in pixels.
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*/
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int widget_get_absolute_xpos ( widget *wid );
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/**
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* @param wid The widget handle
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*
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* Get the absolute y-position on the root widget..
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*
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* @returns the absolute y-position of widget of the widget in pixels.
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*/
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int widget_get_absolute_ypos ( widget *wid );
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/*@}*/
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#endif // ROFI_WIDGET_H
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