textselection.h File Reference

Text selection import/export (interface). More...

#include "oslib/wimp.h"

Include dependency graph for textselection.h:

This graph shows which files directly or indirectly include this file:

Go to the source code of this file.

Typedefs
typedef void(*	ro_gui_selection_prepare_paste_cb) (void *pw)

Functions
void	gui_start_selection (struct gui_window *g)
	Start drag-selecting text within a browser window (RO-dependent part) More...
void	ro_gui_selection_prepare_paste (wimp_w w, ro_gui_selection_prepare_paste_cb cb, void *pw)
	Prepare to paste data from another application. More...
bool	ro_gui_selection_prepare_paste_datasave (wimp_full_message_data_xfer *dataxfer)
	Prepare to paste data from another application (step 2) More...
bool	ro_gui_selection_prepare_paste_dataload (wimp_full_message_data_xfer *dataxfer)
	Prepare to paste data from another application (step 3) More...
void	ro_gui_selection_claim_entity (wimp_full_message_claim_entity *claim)
	Responds to CLAIM_ENTITY message notifying us that the caret and selection or clipboard have been claimed by another application. More...
void	ro_gui_selection_data_request (wimp_full_message_data_request *req)
	Responds to DATA_REQUEST message, returning information about the clipboard contents if we own the clipboard. More...
bool	ro_gui_save_clipboard (const char *path)
	Save the clipboard contents to a file. More...
void	ro_gui_selection_dragging (wimp_message *message)
	Handler for Message_Dragging, used to implement auto-scrolling and ghost caret when a drag is in progress. More...
void	ro_gui_selection_drag_reset (void)
	Reset drag-and-drop state when drag completes (DataSave received) More...
void	ro_gui_selection_send_dragging (wimp_pointer *pointer)
void	ro_gui_selection_drag_claim (wimp_message *message)

Variables
struct gui_clipboard_table *	riscos_clipboard_table

Detailed Description

Text selection import/export (interface).

Definition in file textselection.h.

Typedef Documentation

ro_gui_selection_prepare_paste_cb

typedef void(* ro_gui_selection_prepare_paste_cb) (void *pw)

Definition at line 32 of file textselection.h.

Function Documentation

gui_start_selection()

void gui_start_selection

(

struct gui_window *

g

)

Start drag-selecting text within a browser window (RO-dependent part)

Parameters

g	gui window

Definition at line 86 of file clipboard.c.

References ami_gui_get_browser_window(), ami_gui_get_menu(), ami_gui_get_window(), ami_gui_menu_set_disabled(), browser_window_get_editor_flags(), BW_EDITOR_CAN_CUT, M_CLEAR, M_COPY, M_CUT, NSLOG, nsoption_bool, owns_caret_and_selection, ro_gui_selection_drag_end(), ro_gui_window_mouse_at(), ro_mouse_drag_start(), ro_warn_user(), gui_window::state, and gui_window::window.

Referenced by gui_window_event(), HOOKF(), and ro_gui_window_event().

Here is the call graph for this function:

Here is the caller graph for this function:

ro_gui_save_clipboard()

bool ro_gui_save_clipboard

(

const char *

path

)

Save the clipboard contents to a file.

Parameters

path	the pathname of the file

Returns

true iff success, otherwise reporting the error before returning false

Definition at line 515 of file textselection.c.

References clip_length, clipboard, NSERROR_OK, NSLOG, ro_warn_user(), and utf8_to_local_encoding().

Referenced by ro_gui_save_content().

Here is the call graph for this function:

Here is the caller graph for this function:

ro_gui_selection_claim_entity()

void ro_gui_selection_claim_entity

(

wimp_full_message_claim_entity *

claim

)

Responds to CLAIM_ENTITY message notifying us that the caret and selection or clipboard have been claimed by another application.

Parameters

claim

CLAIM_ENTITY message

Definition at line 448 of file textselection.c.

References NSLOG, owns_caret_and_selection, owns_clipboard, ro_gui_discard_clipboard_contents(), and task_handle.

Referenced by ro_gui_user_message().

Here is the call graph for this function:

Here is the caller graph for this function:

ro_gui_selection_data_request()

void ro_gui_selection_data_request

(

wimp_full_message_data_request *

req

)

Responds to DATA_REQUEST message, returning information about the clipboard contents if we own the clipboard.

Parameters

req	DATA_REQUEST message

Definition at line 474 of file textselection.c.

References clip_length, GUI_SAVE_CLIPBOARD_CONTENTS, owns_clipboard, and ro_gui_send_datasave().

Referenced by ro_gui_user_message().

Here is the call graph for this function:

Here is the caller graph for this function:

ro_gui_selection_drag_claim()

void ro_gui_selection_drag_claim

(

wimp_message *

message

)

Definition at line 590 of file textselection.c.

References dragging_claimant, dragging_claimed, GUI_POINTER_DEFAULT, gui_window_set_pointer(), last_claim_flags, ro_gui_drag_box_cancel(), and wimp_DRAG_CLAIM_SUPPRESS_DRAGBOX.

Referenced by gui_init().

Here is the call graph for this function:

Here is the caller graph for this function:

ro_gui_selection_drag_reset()

void ro_gui_selection_drag_reset

(

void

)

Reset drag-and-drop state when drag completes (DataSave received)

Definition at line 580 of file textselection.c.

References drag_claimed.

ro_gui_selection_dragging()

void ro_gui_selection_dragging

(

wimp_message *

message

)

Handler for Message_Dragging, used to implement auto-scrolling and ghost caret when a drag is in progress.

Definition at line 551 of file textselection.c.

References drag_claimed, ro_gui_window_lookup(), and ro_gui_window_to_window_pos().

Referenced by gui_init().

Here is the call graph for this function:

Here is the caller graph for this function:

ro_gui_selection_prepare_paste()

void ro_gui_selection_prepare_paste	(	wimp_w	w,
		ro_gui_selection_prepare_paste_cb	cb,
		void *	pw
	)

Prepare to paste data from another application.

Parameters

w	Window being pasted into
cb	Callback to call once preparation is complete
pw	Private data for callback

Definition at line 309 of file textselection.c.

References owns_clipboard, paste_cb, paste_cb_pw, paste_prev_message, ro_gui_discard_clipboard_contents(), ro_gui_selection_prepare_paste_bounced(), and ro_message_send_message().

Referenced by ro_gui_keypress(), and ro_gui_window_menu_select().

Here is the call graph for this function:

Here is the caller graph for this function:

ro_gui_selection_prepare_paste_dataload()

bool ro_gui_selection_prepare_paste_dataload

(

wimp_full_message_data_xfer *

dataxfer

)

Prepare to paste data from another application (step 3)

Parameters

dataxfer

DataLoad message

Returns

True if message was handled, false otherwise

Definition at line 395 of file textselection.c.

References clip_length, clipboard, NSERROR_OK, paste_prev_message, ro_gui_selection_prepare_paste_complete(), ro_message_send_message(), and utf8_from_local_encoding().

Referenced by ro_gui_user_message().

Here is the call graph for this function:

Here is the caller graph for this function:

ro_gui_selection_prepare_paste_datasave()

bool ro_gui_selection_prepare_paste_datasave

(

wimp_full_message_data_xfer *

dataxfer

)

Prepare to paste data from another application (step 2)

Parameters

dataxfer

DataSave message

Returns

True if message was handled, false otherwise

Definition at line 354 of file textselection.c.

References paste_prev_message, ro_gui_selection_prepare_paste_bounced(), ro_gui_selection_prepare_paste_complete(), ro_message_send_message(), and SLEN.

Referenced by ro_msg_datasave().

Here is the call graph for this function:

Here is the caller graph for this function:

ro_gui_selection_send_dragging()

void ro_gui_selection_send_dragging

(

wimp_pointer *

pointer

)

Definition at line 615 of file textselection.c.

References dragging_box, dragging_claimant, dragging_claimed, NSLOG, ro_gui_dragging_bounced(), ro_message_send_message(), and ro_message_send_message_to_window().

Here is the call graph for this function:

Variable Documentation

riscos_clipboard_table

struct gui_clipboard_table* riscos_clipboard_table

Definition at line 668 of file textselection.c.

Referenced by main().