mirror of
https://git.pwmt.org/pwmt/zathura.git
synced 2024-12-28 21:36:00 +01:00
285 lines
8.5 KiB
C
285 lines
8.5 KiB
C
/* SPDX-License-Identifier: Zlib */
|
|
|
|
#ifndef CALLBACKS_H
|
|
#define CALLBACKS_H
|
|
|
|
#include <gtk/gtk.h>
|
|
#include <girara/types.h>
|
|
#include <girara/macros.h>
|
|
|
|
#include "internal.h"
|
|
#include "document.h"
|
|
#include "zathura.h"
|
|
|
|
/**
|
|
* Quits the current zathura session
|
|
*
|
|
* @param widget The gtk window of zathura
|
|
* @param zathura Correspondending zathura session
|
|
* @return true if no error occurred and the event has been handled
|
|
*/
|
|
gboolean cb_destroy(GtkWidget* widget, zathura_t* zathura);
|
|
|
|
/**
|
|
* This function gets called when the buffer of girara changes
|
|
*
|
|
* @param session The girara session
|
|
*/
|
|
void cb_buffer_changed(girara_session_t* session);
|
|
|
|
/**
|
|
* This function gets called when the value of the horizontal scrollbars
|
|
* changes (e.g.: by scrolling, moving to another page)
|
|
*
|
|
* @param adjustment The hadjustment of the page view
|
|
* @param data NULL
|
|
*/
|
|
void cb_view_hadjustment_value_changed(GtkAdjustment *adjustment, gpointer data);
|
|
|
|
/**
|
|
* This function gets called when the value of the vertical scrollbars
|
|
* changes (e.g.: by scrolling, moving to another page)
|
|
*
|
|
* @param adjustment The vadjustment of the page view
|
|
* @param data NULL
|
|
*/
|
|
void cb_view_vadjustment_value_changed(GtkAdjustment *adjustment, gpointer data);
|
|
|
|
/**
|
|
* This function gets called when the bounds or the page_size of the horizontal
|
|
* scrollbar change (e.g. when the zoom level is changed).
|
|
*
|
|
* It adjusts the value of the horizontal scrollbar
|
|
*
|
|
* @param adjustment The horizontal adjustment of a gtkScrolledWindow
|
|
* @param data The zathura instance
|
|
*/
|
|
void cb_view_hadjustment_changed(GtkAdjustment *adjustment, gpointer data);
|
|
|
|
/**
|
|
* This function gets called when the bounds or the page_size of the vertical
|
|
* scrollbar change (e.g. when the zoom level is changed).
|
|
*
|
|
* It adjusts the value of the vertical scrollbar based on its previous
|
|
* adjustment, stored in the tracking adjustment zathura->ui.hadjustment.
|
|
*
|
|
* @param adjustment The vertical adjustment of a gtkScrolledWindow
|
|
* @param data The zathura instance
|
|
*/
|
|
void cb_view_vadjustment_changed(GtkAdjustment *adjustment, gpointer data);
|
|
|
|
/**
|
|
* This function gets called when the program need to refresh the document view.
|
|
*
|
|
* It adjusts the value of the scrollbars, triggering a redraw in the new
|
|
* position.
|
|
*
|
|
* @param view The view GtkWidget
|
|
* @param data The zathura instance
|
|
*/
|
|
void cb_refresh_view(GtkWidget* view, gpointer data);
|
|
|
|
/**
|
|
* This function gets called when the monitors associated with the GdkScreen
|
|
* change.
|
|
*
|
|
* It checks for a change of monitor PPI, storing the new value and triggering
|
|
* a refresh if appropriate.
|
|
*
|
|
* @param screen The GDK screen
|
|
* @param gpointer The zathura instance
|
|
*/
|
|
void cb_monitors_changed(GdkScreen* screen, gpointer data);
|
|
|
|
/**
|
|
* This function gets called when the screen associated with the view widget
|
|
* changes.
|
|
*
|
|
* It updates the connection on the monitors-changed signal and checks for a
|
|
* change of monitor PPI, storing the new value and triggering a refresh if
|
|
* appropriate.
|
|
*
|
|
* @param widget The view widget
|
|
* @param previous_screen The widget's previous screen
|
|
* @param gpointer The zathura instance
|
|
*/
|
|
void cb_widget_screen_changed(GtkWidget* widget, GdkScreen* previous_screen, gpointer data);
|
|
|
|
/**
|
|
* This function gets called when the main window's size, position or stacking
|
|
* changes.
|
|
*
|
|
* It checks for a change of monitor PPI (due to the window moving between
|
|
* different monitors), storing the new value and triggering a refresh if
|
|
* appropriate.
|
|
*
|
|
* @param widget The main window widget
|
|
* @param event The configure event
|
|
* @param gpointer The zathura instance
|
|
* @return true if no error occurred and the event has been handled
|
|
*/
|
|
gboolean cb_widget_configured(GtkWidget* widget, GdkEvent* event, gpointer data);
|
|
|
|
/**
|
|
* This function gets called when the view widget scale factor changes (e.g.
|
|
* when moving from a regular to a HiDPI screen).
|
|
*
|
|
* It records the new value and triggers a re-rendering of the document.
|
|
*
|
|
* @param object The view widget
|
|
* @param pspec The GParamSpec for the scale-factor property
|
|
* @param gpointer The zathura instance
|
|
*/
|
|
void cb_scale_factor(GObject* object, GParamSpec* pspec, gpointer data);
|
|
|
|
/**
|
|
* This function gets called when the value of the "pages-per-row"
|
|
* variable changes
|
|
*
|
|
* @param session The current girara session
|
|
* @param name The name of the row
|
|
* @param type The settings type
|
|
* @param value The value
|
|
* @param data Custom data
|
|
*/
|
|
void cb_page_layout_value_changed(girara_session_t* session, const char* name,
|
|
girara_setting_type_t type, const void* value, void* data);
|
|
|
|
/**
|
|
* Called when an index element is activated (e.g.: double click)
|
|
*
|
|
* @param tree_view Tree view
|
|
* @param path Path
|
|
* @param column Column
|
|
* @param zathura Zathura session
|
|
*/
|
|
void cb_index_row_activated(GtkTreeView* tree_view, GtkTreePath* path,
|
|
GtkTreeViewColumn* column, void* zathura);
|
|
|
|
/**
|
|
* Called when input has been passed to the sc_follow dialog
|
|
*
|
|
* @param entry The dialog inputbar
|
|
* @param session The girara session
|
|
* @return true if no error occurred and the event has been handled
|
|
*/
|
|
gboolean cb_sc_follow(GtkEntry* entry, void* session);
|
|
|
|
/**
|
|
* Called when input has been passed to the sc_display_link dialog
|
|
*
|
|
* @param entry The dialog inputbar
|
|
* @param session The girara session
|
|
* @return true if no error occurred and the event has been handled
|
|
*/
|
|
gboolean cb_sc_display_link(GtkEntry* entry, void* session);
|
|
|
|
/**
|
|
* Called when input has been passed to the sc_copy_link dialog
|
|
*
|
|
* @param entry The dialog inputbar
|
|
* @param session The girara session
|
|
* @return true if no error occurred and the event has been handled
|
|
*/
|
|
gboolean cb_sc_copy_link(GtkEntry* entry, void* session);
|
|
|
|
/**
|
|
* Emitted when file has been changed
|
|
*
|
|
* @param monitor The file monitor
|
|
* @param session The girara session
|
|
*/
|
|
void cb_file_monitor(ZathuraFileMonitor* monitor, girara_session_t* session);
|
|
|
|
/**
|
|
* Callback to read new password for file that should be opened
|
|
*
|
|
* @param entry The password entry
|
|
* @param dialog The dialog information
|
|
* @return true if input has been handled
|
|
*/
|
|
gboolean cb_password_dialog(GtkEntry* entry, void* dialog);
|
|
|
|
/**
|
|
* Emitted when the view has been resized
|
|
*
|
|
* @param widget View
|
|
* @param allocation Allocation
|
|
* @param zathura Zathura session
|
|
* @return true if signal has been handled successfully
|
|
*/
|
|
gboolean cb_view_resized(GtkWidget* widget, GtkAllocation* allocation, zathura_t* zathura);
|
|
|
|
/**
|
|
* Emitted when the 'recolor' setting is changed
|
|
*
|
|
* @param session Girara session
|
|
* @param name Name of the setting ("recolor")
|
|
* @param type Type of the setting (BOOLEAN)
|
|
* @param value New value
|
|
* @param data Custom data
|
|
*/
|
|
void cb_setting_recolor_change(girara_session_t* session, const char* name,
|
|
girara_setting_type_t type, const void* value, void* data);
|
|
|
|
/**
|
|
* Emitted when the 'recolor-keephue' setting is changed
|
|
*
|
|
* @param session Girara session
|
|
* @param name Name of the setting ("recolor")
|
|
* @param type Type of the setting (BOOLEAN)
|
|
* @param value New value
|
|
* @param data Custom data
|
|
*/
|
|
void cb_setting_recolor_keep_hue_change(girara_session_t* session, const char* name,
|
|
girara_setting_type_t type, const void* value, void* data);
|
|
|
|
/**
|
|
* Emitted when the 'recolor-reverse-video' setting is changed
|
|
*
|
|
* @param session Girara session
|
|
* @param name Name of the setting ("recolor")
|
|
* @param type Type of the setting (BOOLEAN)
|
|
* @param value New value
|
|
* @param data Custom data
|
|
*/
|
|
void cb_setting_recolor_keep_reverse_video_change(girara_session_t* session,
|
|
const char* name, girara_setting_type_t type, const void* value, void* data);
|
|
|
|
/**
|
|
* Unknown command handler which is used to handle the strict numeric goto
|
|
* command
|
|
*
|
|
* @param session The girara session
|
|
* @param input The command input
|
|
* @return true if the input has been handled
|
|
*/
|
|
bool cb_unknown_command(girara_session_t* session, const char* input);
|
|
|
|
/**
|
|
* Emitted when text has been selected in the page widget
|
|
*
|
|
* @param page page view widget
|
|
* @param text selected text
|
|
* @param data user data
|
|
*/
|
|
void cb_page_widget_text_selected(ZathuraPage* page, const char* text,
|
|
void* data);
|
|
|
|
void cb_page_widget_image_selected(ZathuraPage* page, GdkPixbuf* pixbuf,
|
|
void* data);
|
|
|
|
void cb_page_widget_scaled_button_release(ZathuraPage* page,
|
|
GdkEventButton* event, void* data);
|
|
|
|
void cb_page_widget_link(ZathuraPage* page, void* data);
|
|
|
|
void update_visible_pages(zathura_t* zathura);
|
|
|
|
/**
|
|
* Update window icon from cairo surface.
|
|
*/
|
|
void cb_window_update_icon(ZathuraRenderRequest* request, cairo_surface_t* surface, void* data);
|
|
|
|
|
|
#endif // CALLBACKS_H
|