gui.h File Reference

#include <oslib/wimp.h>

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Data Structures
struct	gui_window
	first entry in window list More...

Macros
#define	RISCOS5   0xAA
#define	THUMBNAIL_WIDTH   100
#define	THUMBNAIL_HEIGHT   86
#define	RO_GUI_MAX_URL_SIZE   2048
#define	ICON_STATUS_RESIZE   0
#define	ICON_STATUS_TEXT   1
#define	ICON_SAVE_ICON   0
#define	ICON_SAVE_PATH   1
#define	ICON_SAVE_OK   2
#define	ICON_SAVE_CANCEL   3
#define	ICON_PAGEINFO_TITLE   0
#define	ICON_PAGEINFO_URL   1
#define	ICON_PAGEINFO_ENC   2
#define	ICON_PAGEINFO_TYPE   3
#define	ICON_PAGEINFO_ICON   4
#define	ICON_OBJINFO_URL   0
#define	ICON_OBJINFO_TARGET   1
#define	ICON_OBJINFO_TYPE   2
#define	ICON_OBJINFO_ICON   3
#define	ICON_WARNING_MESSAGE   0
#define	ICON_WARNING_CONTINUE   1
#define	ICON_WARNING_HELP   2
#define	ICON_SEARCH_TEXT   0
#define	ICON_SEARCH_CASE_SENSITIVE   1
#define	ICON_SEARCH_FIND_NEXT   2
#define	ICON_SEARCH_FIND_PREV   3
#define	ICON_SEARCH_CANCEL   4
#define	ICON_SEARCH_STATUS   5
#define	ICON_SEARCH_MENU   8
#define	ICON_SEARCH_SHOW_ALL   9
#define	ICON_THEME_INSTALL_MESSAGE   0
#define	ICON_THEME_INSTALL_INSTALL   1
#define	ICON_THEME_INSTALL_CANCEL   2
#define	ICON_OPENURL_URL   1
#define	ICON_OPENURL_CANCEL   2
#define	ICON_OPENURL_OPEN   3
#define	ICON_OPENURL_MENU   4
#define	ICON_ENTRY_NAME   1
#define	ICON_ENTRY_URL   3
#define	ICON_ENTRY_CANCEL   4
#define	ICON_ENTRY_OK   5
#define	ICON_ENTRY_RECENT   6
#define	ICON_FOLDER_NAME   1
#define	ICON_FOLDER_CANCEL   2
#define	ICON_FOLDER_OK   3

Enumerations
enum	ro_gui_drag_type { GUI_DRAG_NONE , GUI_DRAG_DOWNLOAD_SAVE , GUI_DRAG_SAVE }

Functions
void	ro_gui_open_window_request (wimp_open *open)
	Handle Open_Window_Request events. More...
void	ro_gui_screen_size (int *width, int *height)
	Find screen size in OS units. More...
void	ro_gui_view_source (struct hlcache_handle *c)
	Send the source of a content to a text editor. More...
void	ro_gui_dump_browser_window (struct browser_window *bw)
	Send the debug dump of a content to a text editor. More...
void	ro_gui_drag_box_start (wimp_pointer *pointer)
bool	ro_gui_prequit (void)
	Test whether it's okay to shutdown, prompting the user if not. More...
const char *	ro_gui_default_language (void)
	Determine the default language to use. More...
nserror	ro_warn_user (const char *warning, const char *detail)
	Display a warning for a serious problem (eg memory exhaustion). More...
void	die (const char *const error) __attribute__((noreturn))
	Cause an abnormal program termination. More...
void	ro_gui_download_init (void)
	Load the download window template. More...
void	ro_gui_download_datasave_ack (wimp_message *message)
	Handle Message_DataSaveAck for a drag from a download window. More...
bool	ro_gui_download_prequit (void)
	Respond to PreQuit message, displaying a prompt message if we need the user to confirm the shutdown. More...
bool	schedule_run (void)
	Process events up to current time. More...
nserror	riscos_schedule (int t, void(*callback)(void *p), void *p)
	Schedule a callback. More...
void	ro_gui_search_init (void)
void	ro_gui_search_prepare (struct browser_window *g)
	Open the search dialog. More...
void	ro_gui_print_init (void)
	Initialise the print dialog. More...
void	ro_gui_print_prepare (struct gui_window *g)
	Prepares all aspects of the print dialog prior to opening. More...
bool	ro_gui_theme_install_apply (wimp_w w)
	Install the downloaded theme. More...

Variables
int	os_version
bool	os_alpha_sprite_supported
const char *	NETSURF_DIR
wimp_t	task_handle
	RISC OS wimp task handle. More...
wimp_w	dialog_info
wimp_w	dialog_saveas
wimp_w	dialog_zoom
wimp_w	dialog_pageinfo
wimp_w	dialog_objinfo
wimp_w	dialog_tooltip
wimp_w	dialog_warning
wimp_w	dialog_openurl
wimp_w	dialog_folder
wimp_w	dialog_entry
wimp_w	dialog_url_complete
wimp_w	dialog_search
wimp_w	dialog_print
wimp_w	dialog_theme_install
wimp_w	current_menu_window
	Window that owns the current menu. More...
bool	current_menu_open
	Whether a menu is currently open. More...
wimp_menu *	recent_search_menu
bool	gui_redraw_debug
osspriteop_area *	gui_sprites
	Sprite area containing pointer and hotlist sprites. More...
bool	dialog_folder_add
bool	dialog_entry_add
bool	hotlist_insert
bool	print_active
bool	print_text_black
bool	no_font_blending
ro_gui_drag_type	gui_current_drag_type
bool	riscos_done
struct gui_window *	ro_gui_current_redraw_gui
	GUI window which is being redrawn. More...
struct gui_download_table *	riscos_download_table
bool	sched_active
	Items have been scheduled. More...
os_t	sched_time
	Time of soonest scheduled event (valid only if sched_active is true). More...
struct gui_search_table *	riscos_search_table
const struct plotter_table	ro_plotters
	RISC OS plotter operation table. More...
int	ro_plot_origin_x
int	ro_plot_origin_y
struct rect	ro_plot_clip_rect

Macro Definition Documentation

ICON_ENTRY_CANCEL

#define ICON_ENTRY_CANCEL   4

Definition at line 219 of file gui.h.

ICON_ENTRY_NAME

#define ICON_ENTRY_NAME   1

Definition at line 217 of file gui.h.

ICON_ENTRY_OK

#define ICON_ENTRY_OK   5

Definition at line 220 of file gui.h.

ICON_ENTRY_RECENT

#define ICON_ENTRY_RECENT   6

Definition at line 221 of file gui.h.

ICON_ENTRY_URL

#define ICON_ENTRY_URL   3

Definition at line 218 of file gui.h.

ICON_FOLDER_CANCEL

#define ICON_FOLDER_CANCEL   2

Definition at line 224 of file gui.h.

ICON_FOLDER_NAME

#define ICON_FOLDER_NAME   1

Definition at line 223 of file gui.h.

ICON_FOLDER_OK

#define ICON_FOLDER_OK   3

Definition at line 225 of file gui.h.

ICON_OBJINFO_ICON

#define ICON_OBJINFO_ICON   3

Definition at line 193 of file gui.h.

ICON_OBJINFO_TARGET

#define ICON_OBJINFO_TARGET   1

Definition at line 191 of file gui.h.

ICON_OBJINFO_TYPE

#define ICON_OBJINFO_TYPE   2

Definition at line 192 of file gui.h.

ICON_OBJINFO_URL

#define ICON_OBJINFO_URL   0

Definition at line 190 of file gui.h.

ICON_OPENURL_CANCEL

#define ICON_OPENURL_CANCEL   2

Definition at line 213 of file gui.h.

ICON_OPENURL_MENU

#define ICON_OPENURL_MENU   4

Definition at line 215 of file gui.h.

ICON_OPENURL_OPEN

#define ICON_OPENURL_OPEN   3

Definition at line 214 of file gui.h.

ICON_OPENURL_URL

#define ICON_OPENURL_URL   1

Definition at line 212 of file gui.h.

ICON_PAGEINFO_ENC

#define ICON_PAGEINFO_ENC   2

Definition at line 186 of file gui.h.

ICON_PAGEINFO_ICON

#define ICON_PAGEINFO_ICON   4

Definition at line 188 of file gui.h.

ICON_PAGEINFO_TITLE

#define ICON_PAGEINFO_TITLE   0

Definition at line 184 of file gui.h.

ICON_PAGEINFO_TYPE

#define ICON_PAGEINFO_TYPE   3

Definition at line 187 of file gui.h.

ICON_PAGEINFO_URL

#define ICON_PAGEINFO_URL   1

Definition at line 185 of file gui.h.

ICON_SAVE_CANCEL

#define ICON_SAVE_CANCEL   3

Definition at line 182 of file gui.h.

ICON_SAVE_ICON

#define ICON_SAVE_ICON   0

Definition at line 179 of file gui.h.

ICON_SAVE_OK

#define ICON_SAVE_OK   2

Definition at line 181 of file gui.h.

ICON_SAVE_PATH

#define ICON_SAVE_PATH   1

Definition at line 180 of file gui.h.

ICON_SEARCH_CANCEL

#define ICON_SEARCH_CANCEL   4

Definition at line 203 of file gui.h.

ICON_SEARCH_CASE_SENSITIVE

#define ICON_SEARCH_CASE_SENSITIVE   1

Definition at line 200 of file gui.h.

ICON_SEARCH_FIND_NEXT

#define ICON_SEARCH_FIND_NEXT   2

Definition at line 201 of file gui.h.

ICON_SEARCH_FIND_PREV

#define ICON_SEARCH_FIND_PREV   3

Definition at line 202 of file gui.h.

ICON_SEARCH_MENU

#define ICON_SEARCH_MENU   8

Definition at line 205 of file gui.h.

ICON_SEARCH_SHOW_ALL

#define ICON_SEARCH_SHOW_ALL   9

Definition at line 206 of file gui.h.

ICON_SEARCH_STATUS

#define ICON_SEARCH_STATUS   5

Definition at line 204 of file gui.h.

ICON_SEARCH_TEXT

#define ICON_SEARCH_TEXT   0

Definition at line 199 of file gui.h.

ICON_STATUS_RESIZE

#define ICON_STATUS_RESIZE   0

Definition at line 176 of file gui.h.

ICON_STATUS_TEXT

#define ICON_STATUS_TEXT   1

Definition at line 177 of file gui.h.

ICON_THEME_INSTALL_CANCEL

#define ICON_THEME_INSTALL_CANCEL   2

Definition at line 210 of file gui.h.

ICON_THEME_INSTALL_INSTALL

#define ICON_THEME_INSTALL_INSTALL   1

Definition at line 209 of file gui.h.

ICON_THEME_INSTALL_MESSAGE

#define ICON_THEME_INSTALL_MESSAGE   0

Definition at line 208 of file gui.h.

ICON_WARNING_CONTINUE

#define ICON_WARNING_CONTINUE   1

Definition at line 196 of file gui.h.

ICON_WARNING_HELP

#define ICON_WARNING_HELP   2

Definition at line 197 of file gui.h.

ICON_WARNING_MESSAGE

#define ICON_WARNING_MESSAGE   0

Definition at line 195 of file gui.h.

RISCOS5

#define RISCOS5   0xAA

Definition at line 26 of file gui.h.

RO_GUI_MAX_URL_SIZE

#define RO_GUI_MAX_URL_SIZE   2048

Definition at line 33 of file gui.h.

THUMBNAIL_HEIGHT

#define THUMBNAIL_HEIGHT   86

Definition at line 29 of file gui.h.

THUMBNAIL_WIDTH

#define THUMBNAIL_WIDTH   100

Definition at line 28 of file gui.h.

Enumeration Type Documentation

ro_gui_drag_type

enum ro_gui_drag_type

Enumerator
GUI_DRAG_NONE
GUI_DRAG_DOWNLOAD_SAVE
GUI_DRAG_SAVE

Definition at line 69 of file gui.h.

Function Documentation

die()

void die

(

const char *const

error

)

Cause an abnormal program termination.

Note

This never returns and is intended to terminate without any cleanup.

Parameters

error

The message to display to the user.

Cause an abnormal program termination.

Should only be used during initialisation.

Definition at line 69 of file misc.c.

References messages_get(), NSLOG, and text().

Referenced by check_homedir(), fetch_rsrc_register(), gui_download_window_create(), gui_init(), gui_init_replicant(), main(), nsfont_check_fonts(), nsfont_init(), plot_init(), ro_gui_choose_language(), ro_gui_configure_initialise(), ro_gui_configure_register(), ro_gui_create_dirs(), ro_gui_dialog_create(), ro_gui_dialog_load_template(), ro_gui_dialog_open_url_init(), ro_gui_iconbar_initialise(), ro_gui_menu_define_menu(), ro_gui_menu_define_menu_add(), and ro_gui_saveas_create().

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riscos_schedule()

nserror riscos_schedule	(	int	t,
		void(*)(void *p)	callback,
		void *	p
	)

Schedule a callback.

Parameters

t	interval before the callback should be made in ms
callback	callback function
p	user parameter, passed to callback function

The callback function will be called as soon as possible after t ms have passed.

Definition at line 93 of file schedule.c.

References sched_entry::callback, sched_entry::next, NSERROR_NOMEM, NSERROR_OK, NSLOG, sched_entry::p, sched_active, sched_queue, sched_time, schedule_remove(), and sched_entry::time.

Referenced by gui_download_window_done(), gui_download_window_error(), ro_gui_download_datasave_ack(), ro_gui_download_keypress(), ro_gui_download_overwrite_confirmed(), ro_gui_download_send_dataload(), ro_gui_download_update_status(), ro_gui_download_window_destroy(), ro_gui_hotlist_add_page(), ro_gui_hotlist_addurl_bounce(), ro_gui_progress_bar_animate(), ro_gui_progress_bar_destroy(), ro_gui_progress_bar_update(), ro_gui_status_bar_destroy(), and ro_gui_status_bar_set_text().

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ro_gui_default_language()

const char * ro_gui_default_language

(

void

)

Determine the default language to use.

RISC OS has no standard way of determining which language the user prefers. We have to guess from the 'Country' setting.

Definition at line 1384 of file gui.c.

References is_dir(), NSLOG, and path().

Referenced by gui_get_resource_url(), ro_gui_choose_language(), and ro_gui_options_language_default().

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ro_gui_download_datasave_ack()

void ro_gui_download_datasave_ack

(

wimp_message *

message

)

Handle Message_DataSaveAck for a drag from a download window.

Parameters

message

block returned by Wimp_Poll

Definition at line 1010 of file download.c.

References gui_download_window::ctx, download_window_current, nsoption_bool, riscos_schedule(), ro_gui_download_save(), ro_gui_download_send_dataload(), ro_gui_download_window_destroy_wrapper(), gui_download_window::save_message, and gui_download_window::send_dataload.

Referenced by ro_msg_datasave_ack().

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ro_gui_download_init()

void ro_gui_download_init

(

void

)

Load the download window template.

Definition at line 189 of file download.c.

References download_progress_width, download_progress_x0, download_progress_y0, download_progress_y1, download_template, ICON_DOWNLOAD_PROGRESS, ICON_DOWNLOAD_STATUS, and ro_gui_dialog_load_template().

Referenced by gui_init().

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ro_gui_download_prequit()

bool ro_gui_download_prequit

(

void

)

Respond to PreQuit message, displaying a prompt message if we need the user to confirm the shutdown.

Returns

true if we can shutdown straightaway

Definition at line 1680 of file download.c.

References download_window_list, and ro_gui_download_window_destroy().

Referenced by ro_gui_prequit().

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ro_gui_drag_box_start()

void ro_gui_drag_box_start

(

wimp_pointer *

pointer

)

ro_gui_dump_browser_window()

void ro_gui_dump_browser_window

(

struct browser_window *

bw

)

Send the debug dump of a content to a text editor.

Definition at line 2353 of file gui.c.

References browser_window_debug_dump(), CONTENT_DEBUG_RENDER, NSLOG, and ro_warn_user().

Referenced by ro_gui_window_handle_local_keypress().

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ro_gui_open_window_request()

void ro_gui_open_window_request

(

wimp_open *

open

)

Handle Open_Window_Request events.

Definition at line 1901 of file gui.c.

References NSLOG, ro_gui_wimp_event_open_window(), and ro_warn_user().

Referenced by ro_gui_dialog_open(), ro_gui_dialog_open_centre_parent(), ro_gui_dialog_open_top(), ro_gui_dialog_open_xy(), and ro_gui_handle_event().

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ro_gui_prequit()

bool ro_gui_prequit

(

void

)

Test whether it's okay to shutdown, prompting the user if not.

Returns

true iff it's okay to shutdown immediately

Definition at line 2145 of file gui.c.

References ro_gui_download_prequit().

Referenced by ro_gui_download_close_confirmed(), ro_gui_iconbar_menu_select(), and ro_msg_prequit().

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ro_gui_print_init()

void ro_gui_print_init

(

void

)

Initialise the print dialog.

Definition at line 119 of file print.c.

References dialog_print, ICON_PRINT_BG_IMAGES, ICON_PRINT_CANCEL, ICON_PRINT_COPIES, ICON_PRINT_COPIES_DOWN, ICON_PRINT_COPIES_UP, ICON_PRINT_FG_IMAGES, ICON_PRINT_IN_BACKGROUND, ICON_PRINT_PRINT, ICON_PRINT_SHEETS, ICON_PRINT_SHEETS_DOWN, ICON_PRINT_SHEETS_TEXT, ICON_PRINT_SHEETS_UP, ICON_PRINT_SHEETS_VALUE, ICON_PRINT_SIDEWAYS, ICON_PRINT_TEXT_BLACK, ICON_PRINT_TO_BOTTOM, ICON_PRINT_UPRIGHT, ro_gui_dialog_create(), ro_gui_print_apply(), ro_gui_print_click(), ro_gui_wimp_event_register_cancel(), ro_gui_wimp_event_register_checkbox(), ro_gui_wimp_event_register_mouse_click(), ro_gui_wimp_event_register_numeric_field(), ro_gui_wimp_event_register_ok(), ro_gui_wimp_event_register_radio(), ro_gui_wimp_event_register_text_field(), and ro_gui_wimp_event_set_help_prefix().

Referenced by ro_gui_dialog_init().

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ro_gui_print_prepare()

void ro_gui_print_prepare

(

struct gui_window *

g

)

Prepares all aspects of the print dialog prior to opening.

Parameters

g	parent window

Definition at line 158 of file print.c.

References dialog_print, ICON_PRINT_BG_IMAGES, ICON_PRINT_COPIES, ICON_PRINT_FG_IMAGES, ICON_PRINT_IN_BACKGROUND, ICON_PRINT_PRINT, ICON_PRINT_SHEETS, ICON_PRINT_SHEETS_VALUE, ICON_PRINT_SIDEWAYS, ICON_PRINT_TEXT_BLACK, ICON_PRINT_TO_BOTTOM, ICON_PRINT_UPRIGHT, NSLOG, print_bg_images, print_prev_message, print_update_sheets_shaded_state(), ro_gui_set_icon_integer(), ro_gui_set_icon_selected_state(), ro_gui_set_icon_shaded_state(), ro_gui_set_window_title(), ro_gui_wimp_event_memorise(), and ro_print_current_window.

Referenced by ro_gui_window_action_print(), and ro_gui_window_menu_warning().

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ro_gui_screen_size()

void ro_gui_screen_size	(	int *	width,
		int *	height
	)

Find screen size in OS units.

Definition at line 2343 of file gui.c.

References height, screen_info, and width.

Referenced by gui_window_create(), gui_window_set_extent(), ro_gui_configure_open_window(), ro_gui_dialog_open(), ro_gui_dialog_open_centre_parent(), ro_gui_dialog_open_top(), and ro_gui_window_menu_select().

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ro_gui_search_init()

void ro_gui_search_init

(

void

)

Definition at line 87 of file search.c.

References dialog_search, ICON_SEARCH_CANCEL, ICON_SEARCH_CASE_SENSITIVE, ICON_SEARCH_FIND_NEXT, ICON_SEARCH_MENU, ICON_SEARCH_STATUS, ICON_SEARCH_TEXT, messages_get(), recent_search_menu, RECENT_SEARCHES, ro_gui_dialog_create(), ro_gui_menu_init_structure(), ro_gui_search_click(), ro_gui_search_end(), ro_gui_search_keypress(), ro_gui_search_menu_prepare(), ro_gui_search_next(), ro_gui_wimp_event_register_cancel(), ro_gui_wimp_event_register_checkbox(), ro_gui_wimp_event_register_close_window(), ro_gui_wimp_event_register_keypress(), ro_gui_wimp_event_register_menu_gright(), ro_gui_wimp_event_register_menu_prepare(), ro_gui_wimp_event_register_mouse_click(), ro_gui_wimp_event_register_ok(), ro_gui_wimp_event_register_text_field(), and ro_gui_wimp_event_set_help_prefix().

Referenced by ro_gui_dialog_init().

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ro_gui_search_prepare()

void ro_gui_search_prepare

(

struct browser_window *

bw

)

Open the search dialog.

Parameters

bw	the browser window to search

Definition at line 292 of file search.c.

References dialog_search, ICON_SEARCH_CASE_SENSITIVE, ICON_SEARCH_SHOW_ALL, ICON_SEARCH_TEXT, ro_gui_search_bw_searchable(), ro_gui_search_set_back_state(), ro_gui_search_set_forward_state(), ro_gui_search_set_status(), ro_gui_set_icon_selected_state(), ro_gui_set_icon_string(), ro_gui_wimp_event_memorise(), search_data, search_static_data::search_insert, and search_static_data::search_window.

Referenced by ro_gui_window_action_search(), and ro_gui_window_menu_warning().

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ro_gui_theme_install_apply()

bool ro_gui_theme_install_apply

(

wimp_w

w

)

Install the downloaded theme.

Parameters

w	the theme install window handle

Definition at line 171 of file theme_install.c.

References content_get_source_data(), theme_descriptor::leafname, theme_descriptor::name, NSLOG, nsoption_charp, nsoption_set_charp, ro_gui_save_options(), ro_gui_theme_apply(), ro_gui_theme_find(), ro_gui_theme_get_available(), ro_warn_user(), theme_install_content, and theme_install_descriptor.

Referenced by ro_gui_dialog_init().

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ro_gui_view_source()

void ro_gui_view_source

(

struct hlcache_handle *

c

)

Send the source of a content to a text editor.

Definition at line 1942 of file gui.c.

References content_get_source_data(), filename_request(), hlcache_handle_get_url(), netsurf_nsurl_to_path(), NSERROR_OK, NSLOG, ro_content_filetype(), ro_gui_view_source_bounce(), ro_message_send_message(), ro_warn_user(), and TEMP_FILENAME_PREFIX.

Referenced by ro_gui_window_handle_local_keypress(), and ro_gui_window_menu_select().

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ro_warn_user()

nserror ro_warn_user	(	const char *	warning,
		const char *	detail
	)

Display a warning for a serious problem (eg memory exhaustion).

Parameters

warning	message key for warning message
detail	additional message, or 0

Definition at line 2077 of file gui.c.

References dialog_warning, ICON_WARNING_HELP, ICON_WARNING_MESSAGE, messages_get(), NSERROR_OK, NSLOG, ro_gui_dialog_open(), and ro_gui_set_icon_string().

Referenced by download_ro_filetype(), fetch_filetype(), fetch_mimetype(), gui_download_window_create(), gui_download_window_data(), gui_download_window_done(), gui_download_window_error(), gui_drag_save_object(), gui_drag_save_selection(), gui_set_clipboard(), gui_start_selection(), gui_window_create(), gui_window_create_form_select_menu(), gui_window_destroy(), gui_window_drag_start(), gui_window_get_scroll(), gui_window_place_caret(), gui_window_remove_caret(), gui_window_scroll_start(), gui_window_set_extent(), gui_window_set_pointer(), gui_window_set_scroll(), gui_window_update_extent(), image_redraw_os(), main(), print_document(), print_send_printsave(), print_send_printtypeknown(), query_user_xy(), riscos_bitmap_save(), ro_cookie_init(), ro_cw_drag_end(), ro_cw_drag_start(), ro_filetype_from_unix_path(), ro_global_history_init(), ro_gui_button_bar_drag_end(), ro_gui_button_bar_get_config(), ro_gui_button_bar_icon_resize(), ro_gui_button_bar_icon_update(), ro_gui_check_resolvers(), ro_gui_configure_open_window(), ro_gui_dialog_close(), ro_gui_dialog_open(), ro_gui_dialog_open_at_pointer(), ro_gui_dialog_open_centre_parent(), ro_gui_dialog_open_top(), ro_gui_dialog_open_xy(), ro_gui_dialog_openurl_apply(), ro_gui_download_click(), ro_gui_download_drag_end(), ro_gui_download_keypress(), ro_gui_download_move(), ro_gui_download_save(), ro_gui_download_send_dataload(), ro_gui_download_update_status(), ro_gui_download_window_destroy(), ro_gui_download_window_hide_caret(), ro_gui_drag_box_cancel(), ro_gui_drag_icon(), ro_gui_drag_save_link(), ro_gui_dump_browser_window(), ro_gui_force_redraw_icon(), ro_gui_get_icon_selected_state(), ro_gui_get_icon_string(), ro_gui_get_screen_properties(), ro_gui_hotlist_present(), ro_gui_iconbar_click(), ro_gui_iconbar_menu_select(), ro_gui_ieurl_file_parse(), ro_gui_interactive_help_available(), ro_gui_interactive_help_broadcast(), ro_gui_interactive_help_request(), ro_gui_interactive_help_start(), ro_gui_keypress(), ro_gui_keypress_cb(), ro_gui_load_sprite_file(), ro_gui_menu_create(), ro_gui_menu_destroy(), ro_gui_menu_get_checksum(), ro_gui_menu_refresh(), ro_gui_menu_selection(), ro_gui_menu_warning(), ro_gui_open_window_request(), ro_gui_options_fonts_init_menu(), ro_gui_options_image_redraw(), ro_gui_options_language_ok(), ro_gui_options_theme_finalise(), ro_gui_options_theme_load(), ro_gui_popup_menu(), ro_gui_query_close(), ro_gui_query_window_bring_to_front(), ro_gui_save_clipboard(), ro_gui_save_complete(), ro_gui_save_content(), ro_gui_save_done(), ro_gui_save_drag_end(), ro_gui_save_link(), ro_gui_save_object_native(), ro_gui_save_ok(), ro_gui_save_set_state(), ro_gui_saveas_create(), ro_gui_saveas_quit(), ro_gui_search_add_recent(), ro_gui_selection_drag_end(), ro_gui_set_caret_first(), ro_gui_set_icon_button_type(), ro_gui_set_icon_deleted_state(), ro_gui_set_icon_selected_state(), ro_gui_set_icon_shaded_state(), ro_gui_set_icon_sprite(), ro_gui_set_icon_string(), ro_gui_set_window_title(), ro_gui_theme_add_descriptor(), ro_gui_theme_get_available_in_dir(), ro_gui_theme_install_apply(), ro_gui_theme_open(), ro_gui_throbber_icon_resize(), ro_gui_throbber_icon_update(), ro_gui_toolbar_dataload(), ro_gui_uri_file_parse(), ro_gui_url_bar_get_url_extent(), ro_gui_url_bar_icon_resize(), ro_gui_url_bar_icon_update(), ro_gui_url_bar_menu_select(), ro_gui_url_bar_set_url(), ro_gui_url_bar_take_caret(), ro_gui_url_complete_click(), ro_gui_url_complete_close(), ro_gui_url_complete_keypress(), ro_gui_url_complete_redraw(), ro_gui_url_complete_resize(), ro_gui_url_file_parse(), ro_gui_user_redraw(), ro_gui_view_source(), ro_gui_view_source_bounce(), ro_gui_wimp_cache_furniture_sizes(), ro_gui_wimp_check_window_furniture(), ro_gui_wimp_desktop_font(), ro_gui_wimp_event_menu_selection(), ro_gui_wimp_event_mouse_click(), ro_gui_wimp_event_prepare_gright_menu(), ro_gui_wimp_get_sprite_dimensions(), ro_gui_wimp_read_eig_factors(), ro_gui_wimp_sprite_exists(), ro_gui_wimp_update_window_furniture(), ro_gui_window_action_home(), ro_gui_window_action_local_history(), ro_gui_window_action_new_window(), ro_gui_window_close(), ro_gui_window_dataload(), ro_gui_window_handle_local_keypress(), ro_gui_window_iconise(), ro_gui_window_import_text(), ro_gui_window_invalidate_area(), ro_gui_window_launch_url(), ro_gui_window_menu_select(), ro_gui_window_open(), ro_gui_window_prepare_form_select_menu(), ro_gui_window_redraw(), ro_gui_window_scroll_action(), ro_gui_window_scroll_end(), ro_gui_window_to_window_pos(), ro_gui_window_toolbar_click(), ro_gui_window_update_boxes(), ro_hotlist_init(), ro_local_history_init(), ro_local_history_open(), ro_local_history_tooltip(), ro_message_send_message(), ro_message_send_message_to_window(), ro_mouse_drag_end(), ro_mouse_poll(), ro_msg_dataload(), ro_msg_dataopen(), ro_msg_datasave(), ro_msg_prequit(), ro_msg_save_desktop(), ro_pageinfo_init(), ro_pageinfo_open(), ro_path_to_nsurl(), ro_print_ack(), ro_print_error(), ro_toolbar_attach(), ro_toolbar_click(), ro_toolbar_create(), ro_toolbar_get_help_suffix(), ro_toolbar_process(), ro_toolbar_rebuild(), ro_toolbar_redraw(), ro_uri_message_received(), ro_url_broadcast(), ro_url_load(), ro_url_message_received(), theme_install_callback(), and theme_install_start().

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schedule_run()

bool schedule_run

(

void

)

Process events up to current time.

Process scheduled callbacks up to current time.

Returns

The number of miliseconds until the next scheduled event.

Definition at line 137 of file schedule.c.

Variable Documentation

current_menu_open

bool current_menu_open

extern

Whether a menu is currently open.

Definition at line 98 of file menus.c.

Referenced by ro_gui_menu_closed(), ro_gui_menu_create(), ro_gui_menu_get_checksum(), and ro_gui_menu_refresh().

current_menu_window

wimp_w current_menu_window

extern

Window that owns the current menu.

Definition at line 100 of file menus.c.

Referenced by gui_window_destroy(), ro_gui_menu_closed(), ro_gui_menu_create(), ro_gui_menu_refresh(), ro_gui_menu_selection(), ro_gui_menu_warning(), ro_gui_menu_window_changed(), and ro_gui_wimp_event_mouse_click().

dialog_entry

wimp_w dialog_entry

Definition at line 58 of file gui.h.

dialog_entry_add

bool dialog_entry_add

Definition at line 65 of file gui.h.

dialog_folder

wimp_w dialog_folder

Definition at line 58 of file gui.h.

dialog_folder_add

bool dialog_folder_add

extern

dialog_info

wimp_w dialog_info

extern

Definition at line 75 of file dialog.c.

Referenced by ro_gui_dialog_init(), and ro_gui_iconbar_initialise().

dialog_objinfo

wimp_w dialog_objinfo

Definition at line 57 of file gui.h.

dialog_openurl

wimp_w dialog_openurl

Definition at line 57 of file gui.h.

dialog_pageinfo

wimp_w dialog_pageinfo

Definition at line 56 of file gui.h.

dialog_print

wimp_w dialog_print

Definition at line 59 of file gui.h.

dialog_saveas

wimp_w dialog_saveas

Definition at line 56 of file gui.h.

dialog_search

wimp_w dialog_search

Definition at line 59 of file gui.h.

dialog_theme_install

wimp_w dialog_theme_install

Definition at line 59 of file gui.h.

Referenced by ro_gui_dialog_init().

dialog_tooltip

wimp_w dialog_tooltip

Definition at line 57 of file gui.h.

dialog_url_complete

wimp_w dialog_url_complete

Definition at line 58 of file gui.h.

dialog_warning

wimp_w dialog_warning

Definition at line 57 of file gui.h.

dialog_zoom

wimp_w dialog_zoom

Definition at line 56 of file gui.h.

gui_current_drag_type

ro_gui_drag_type gui_current_drag_type

extern

Definition at line 115 of file gui.c.

Referenced by ro_gui_download_drag_end(), ro_gui_keypress(), ro_gui_save_bounced(), ro_gui_save_drag_end(), ro_gui_send_datasave(), and ro_msg_datasave_ack().

gui_redraw_debug

bool gui_redraw_debug

extern

gui_sprites

osspriteop_area* gui_sprites

extern

Sprite area containing pointer and hotlist sprites.

Definition at line 118 of file gui.c.

Referenced by gui_init(), gui_quit(), gui_window_set_pointer(), ro_gui_dialog_create(), and ro_gui_dialog_open_url_init().

hotlist_insert

bool hotlist_insert

Definition at line 65 of file gui.h.

NETSURF_DIR

const char* NETSURF_DIR

extern

Definition at line 110 of file gui.c.

Referenced by gui_init(), ro_gui_options_image_initialise(), and ro_msg_save_desktop().

no_font_blending

bool no_font_blending

extern

Definition at line 48 of file font.c.

Referenced by cookie_draw(), global_history_draw(), hotlist_draw(), nsfont_paint(), ro_local_history_draw(), and ro_pageinfo_draw().

os_alpha_sprite_supported

bool os_alpha_sprite_supported

extern

Definition at line 98 of file gui.c.

Referenced by gui_init(), and image_redraw().

os_version

int os_version

extern

Definition at line 97 of file gui.c.

Referenced by gui_init(), ro_cw_keypress(), ro_gui_save_object_native(), ro_gui_window_keypress(), and ro_textarea_key_press().

print_active

bool print_active

extern

Definition at line 81 of file print.c.

Referenced by image_redraw_tinct(), nsfont_paint(), and print_document().

print_text_black

bool print_text_black

Definition at line 66 of file gui.h.

recent_search_menu

wimp_menu* recent_search_menu

extern

Referenced by ro_gui_search_init(), ro_gui_search_menu_prepare(), and ro_gui_search_prepare_menu().

riscos_done

bool riscos_done

extern

Definition at line 93 of file gui.c.

Referenced by main(), ro_gui_download_close_confirmed(), ro_gui_iconbar_menu_select(), and ro_gui_user_message().

riscos_download_table

struct gui_download_table* riscos_download_table

extern

Definition at line 1697 of file download.c.

Referenced by main().

riscos_search_table

struct gui_search_table* riscos_search_table

extern

Definition at line 85 of file search.c.

Referenced by main().

ro_gui_current_redraw_gui

struct gui_window* ro_gui_current_redraw_gui

extern

GUI window which is being redrawn.

Valid only during redraw.

Definition at line 124 of file window.c.

Referenced by print_document(), ro_gui_window_redraw(), and ro_gui_window_update_boxes().

ro_plot_clip_rect

struct rect ro_plot_clip_rect

extern

Definition at line 42 of file plotters.c.

Referenced by ro_cw_redraw(), ro_gui_window__redraw_rect(), and ro_plot_clip().

ro_plot_origin_x

int ro_plot_origin_x

extern

Definition at line 40 of file plotters.c.

Referenced by cookie_draw(), global_history_draw(), hotlist_draw(), print_document(), riscos_bitmap_render(), ro_gui_buffer_close(), ro_gui_buffer_open(), ro_gui_progress_bar_redraw_window(), ro_gui_status_bar_redraw(), ro_gui_url_bar_redraw(), ro_gui_window__redraw_rect(), ro_local_history_draw(), ro_pageinfo_draw(), ro_plot_arc(), ro_plot_bitmap(), ro_plot_clip(), ro_plot_disc(), ro_plot_line(), ro_plot_path(), ro_plot_polygon(), ro_plot_rectangle(), ro_plot_text(), and ro_toolbar_redraw().

ro_plot_origin_y

int ro_plot_origin_y

extern

Definition at line 41 of file plotters.c.

Referenced by cookie_draw(), global_history_draw(), hotlist_draw(), print_document(), riscos_bitmap_render(), ro_gui_buffer_close(), ro_gui_buffer_open(), ro_gui_progress_bar_redraw_window(), ro_gui_status_bar_redraw(), ro_gui_url_bar_redraw(), ro_gui_window__redraw_rect(), ro_local_history_draw(), ro_pageinfo_draw(), ro_plot_arc(), ro_plot_bitmap(), ro_plot_clip(), ro_plot_disc(), ro_plot_line(), ro_plot_path(), ro_plot_polygon(), ro_plot_rectangle(), ro_plot_text(), and ro_toolbar_redraw().

ro_plotters

const struct plotter_table ro_plotters

extern

RISC OS plotter operation table.

Definition at line 727 of file plotters.c.

Referenced by cookie_draw(), global_history_draw(), hotlist_draw(), print_document(), riscos_bitmap_render(), ro_gui_progress_bar_redraw_window(), ro_gui_status_bar_redraw(), ro_gui_url_bar_redraw(), ro_gui_window__redraw_rect(), ro_local_history_draw(), and ro_pageinfo_draw().

sched_active

bool sched_active

extern

Items have been scheduled.

Definition at line 50 of file schedule.c.

Referenced by riscos_poll(), riscos_schedule(), schedule_remove(), and schedule_run().

sched_time

os_t sched_time

extern

Time of soonest scheduled event (valid only if sched_active is true).

Definition at line 52 of file schedule.c.

Referenced by riscos_poll(), riscos_schedule(), schedule_remove(), and schedule_run().

task_handle

wimp_t task_handle

extern

RISC OS wimp task handle.

Definition at line 116 of file gui.c.

Referenced by gui_init(), gui_quit(), ro_gui_selection_claim_entity(), and ro_uri_launch().