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Move all mouse tracking into ro_mouse module.

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Add Pointer Entering Window events to wimp_event module and add handlers to all modules requiring mouse tracking.
Updated: Treeview, URL Complete, History and GUI Window.
Delete all handling for Pointer Entering/Leaving from ro_gui.
This commit is contained in:
Steve Fryatt 2013-09-08 11:55:21 +01:00
parent e87596ad1f
commit a00e0f91c7
12 changed files with 257 additions and 139 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
riscos/dialog.c
View File

@ -158,6 +158,8 @@ void ro_gui_dialog_init(void)
dialog_url_complete = ro_gui_dialog_create("url_suggest");
ro_gui_wimp_event_register_mouse_click(dialog_url_complete,
ro_gui_url_complete_click);
ro_gui_wimp_event_register_pointer_entering_window(dialog_url_complete,
ro_gui_url_complete_entering);
ro_gui_wimp_event_register_redraw_window(dialog_url_complete,
ro_gui_url_complete_redraw);
ro_gui_wimp_event_set_help_prefix(dialog_url_complete, "HelpAutoURL");

133
riscos/gui.c
View File

@ -163,8 +163,6 @@ static const char *task_name = "NetSurf";
/** The pointer is over a window which is tracking mouse movement. */
static bool gui_track = false;
/** Handle of window which the pointer is over. */
static wimp_w gui_track_wimp_w;
/** Browser window which the pointer is over, or 0 if none. */
struct gui_window *gui_track_gui_window;
@ -239,10 +237,7 @@ static void ro_gui_choose_language(void);
static void ro_gui_signal(int sig);
static void ro_gui_cleanup(void);
static void ro_gui_handle_event(wimp_event_no event, wimp_block *block);
static void ro_gui_null_reason_code(void);
static void ro_gui_close_window_request(wimp_close *close);
static void ro_gui_pointer_leaving_window(wimp_leaving *leaving);
static void ro_gui_pointer_entering_window(wimp_entering *entering);
static void ro_gui_check_resolvers(void);
static void ro_gui_keypress(wimp_key *key);
static void ro_gui_user_message(wimp_event_no event, wimp_message *message);
@ -1036,7 +1031,7 @@ void gui_poll(bool active)
xhourglass_off();
if (active) {
event = wimp_poll(mask, &block, 0);
} else if (sched_active || gui_track || browser_reformat_pending ||
} else if (sched_active || gui_track || TRUE || browser_reformat_pending ||
bitmap_maintenance) {
os_t t = os_read_monotonic_time();
@ -1095,7 +1090,8 @@ void ro_gui_handle_event(wimp_event_no event, wimp_block *block)
{
switch (event) {
case wimp_NULL_REASON_CODE:
ro_gui_null_reason_code();
ro_gui_throb();
ro_mouse_poll();
break;
case wimp_REDRAW_WINDOW_REQUEST:
@ -1111,11 +1107,11 @@ void ro_gui_handle_event(wimp_event_no event, wimp_block *block)
break;
case wimp_POINTER_LEAVING_WINDOW:
ro_gui_pointer_leaving_window(&block->leaving);
ro_mouse_pointer_leaving_window(&block->leaving);
break;
case wimp_POINTER_ENTERING_WINDOW:
ro_gui_pointer_entering_window(&block->entering);
ro_gui_wimp_event_pointer_entering_window(&block->entering);
break;
case wimp_MOUSE_CLICK:
@ -1152,63 +1148,6 @@ void ro_gui_handle_event(wimp_event_no event, wimp_block *block)
}
/**
* Handle Null_Reason_Code events.
*/
void ro_gui_null_reason_code(void)
{
wimp_pointer pointer;
os_error *error;
ro_gui_throb();
ro_mouse_poll();
if (!gui_track)
return;
error = xwimp_get_pointer_info(&pointer);
if (error) {
LOG(("xwimp_get_pointer_info: 0x%x: %s",
error->errnum, error->errmess));
warn_user("WimpError", error->errmess);
return;
}
switch (gui_current_drag_type) {
/* pointer is allowed to wander outside the initiating window
for certain drag types */
//case GUI_DRAG_SELECTION:
case GUI_DRAG_SCROLL:
//case GUI_DRAG_FRAME:
assert(gui_track_gui_window);
ro_gui_window_mouse_at(&pointer, gui_track_gui_window);
break;
// case GUI_DRAG_SAVE:
// ro_gui_selection_send_dragging(&pointer);
// break;
default:
if (ro_gui_global_history_check_window(gui_track_wimp_w) ||
ro_gui_hotlist_check_window(gui_track_wimp_w) ||
ro_gui_cookies_check_window(gui_track_wimp_w))
ro_treeview_mouse_at(&pointer, NULL);
if (gui_track_wimp_w == history_window)
ro_gui_history_mouse_at(&pointer);
if (gui_track_wimp_w == dialog_url_complete)
ro_gui_url_complete_mouse_at(&pointer);
else if (gui_track_gui_window)
ro_gui_window_mouse_at(&pointer,
gui_track_gui_window);
break;
}
}
/**
* Handle Open_Window_Request events.
*/
@ -1246,68 +1185,6 @@ void ro_gui_close_window_request(wimp_close *close)
}
/**
* Handle Pointer_Leaving_Window events.
*/
void ro_gui_pointer_leaving_window(wimp_leaving *leaving)
{
if (gui_track_wimp_w == history_window)
ro_gui_dialog_close(dialog_tooltip);
LOG(("Leaving window 0x%x", leaving->w));
switch (gui_current_drag_type) {
case GUI_DRAG_SELECTION:
case GUI_DRAG_SCROLL:
case GUI_DRAG_SAVE:
case GUI_DRAG_FRAME:
//case GUI_DRAG_TREEVIEW:
/* ignore Pointer_Leaving_Window event that the Wimp mysteriously
issues when a Wimp_DragBox drag operation is started */
break;
default:
if (gui_track_gui_window)
gui_window_set_pointer(gui_track_gui_window, GUI_POINTER_DEFAULT);
gui_track_wimp_w = 0;
gui_track_gui_window = NULL;
gui_track = false;
break;
}
}
/**
* Handle Pointer_Entering_Window events.
*/
void ro_gui_pointer_entering_window(wimp_entering *entering)
{
LOG(("Entering window 0x%x", entering->w));
switch (gui_current_drag_type) {
case GUI_DRAG_SELECTION:
case GUI_DRAG_SCROLL:
case GUI_DRAG_SAVE:
case GUI_DRAG_FRAME:
//case GUI_DRAG_TREEVIEW:
/* ignore entering new windows/frames */
break;
default:
gui_track_wimp_w = entering->w;
gui_track_gui_window = ro_gui_window_lookup(entering->w);
gui_track = gui_track_gui_window ||
gui_track_wimp_w == history_window ||
gui_track_wimp_w == dialog_url_complete ||
ro_gui_hotlist_check_window(gui_track_wimp_w) ||
ro_gui_global_history_check_window(gui_track_wimp_w) ||
ro_gui_cookies_check_window(gui_track_wimp_w);
break;
}
}
/**
* Handle Key_Pressed events.
*/

1
riscos/gui.h
View File

@ -162,7 +162,6 @@ bool ro_gui_alt_pressed(void);
void ro_gui_history_init(void);
void ro_gui_history_open(struct browser_window *bw, struct history *history,
bool pointer);
void ro_gui_history_mouse_at(wimp_pointer *pointer);
/* in filetype.c */
int ro_content_filetype(struct hlcache_handle *c);

38
riscos/history.c
View File

@ -33,6 +33,7 @@
#include "desktop/browser_private.h"
#include "utils/nsoption.h"
#include "riscos/gui.h"
#include "riscos/mouse.h"
#include "riscos/wimp.h"
#include "riscos/wimp_event.h"
#include "riscos/wimputils.h"
@ -51,7 +52,9 @@ wimp_w history_window;
static void ro_gui_history_redraw(wimp_draw *redraw);
static bool ro_gui_history_click(wimp_pointer *pointer);
static void ro_gui_history_pointer_entering(wimp_entering *entering);
static void ro_gui_history_track_end(wimp_leaving *leaving, void *data);
static void ro_gui_history_mouse_at(wimp_pointer *pointer, void *data);
/**
@ -65,6 +68,8 @@ void ro_gui_history_init(void)
ro_gui_history_redraw);
ro_gui_wimp_event_register_mouse_click(history_window,
ro_gui_history_click);
ro_gui_wimp_event_register_pointer_entering_window(history_window,
ro_gui_history_pointer_entering);
ro_gui_wimp_event_set_help_prefix(history_window, "HelpHistory");
}
@ -168,11 +173,38 @@ void ro_gui_history_redraw(wimp_draw *redraw)
}
/**
* Handle Pointer Entering Window events the history window.
*
* \param *entering The Wimp_PointerEnteringWindow block.
*/
void ro_gui_history_pointer_entering(wimp_entering *entering)
{
ro_mouse_track_start(ro_gui_history_track_end,
ro_gui_history_mouse_at, NULL);
}
/**
* Handle Pointer Leaving Window events the history window. These arrive as the
* termination callback handler from ro_mouse's mouse tracking.
*
* \param *leaving The Wimp_PointerLeavingWindow block.
* \param *data NULL data pointer.
*/
void ro_gui_history_track_end(wimp_leaving *leaving, void *data)
{
ro_gui_dialog_close(dialog_tooltip);
}
/**
* Handle mouse movements over the history window.
*/
void ro_gui_history_mouse_at(wimp_pointer *pointer)
void ro_gui_history_mouse_at(wimp_pointer *pointer, void *data)
{
int x, y;
int width;
@ -181,6 +213,8 @@ void ro_gui_history_mouse_at(wimp_pointer *pointer)
wimp_icon_state ic;
os_box box = {0, 0, 0, 0};
os_error *error;
LOG(("Mouse at..."));
/* If the mouse hasn't moved, or if we don't want tooltips, exit */
if ((mouse_x == pointer->pos.x && mouse_y == pointer->pos.y) ||

78
riscos/mouse.c
View File

@ -27,6 +27,12 @@
* - on Null Polls while the drag is active,
* - when the drag terminates with Event_DragEnd, and
* - when the drag terminates with Escape being pressed.
*
* 2. Mouse tracking support, allowing clients to track the mouse while it
* remains in the current window and specify callbacks to be used
*
* - on Null Polls while the pointer is in the window, and
* - when the pointer leaves the window.
*/
#include "oslib/wimp.h"
@ -44,6 +50,15 @@ static void (*ro_mouse_drag_track_callback)(wimp_pointer *pointer, void *data)
static void (*ro_mouse_drag_cancel_callback)(void *data) = NULL;
static void *ro_mouse_drag_data = NULL;
/* Data for the wimp poll handler. */
static void (*ro_mouse_poll_end_callback)(wimp_leaving *leaving, void *data)
= NULL;
static void (*ro_mouse_poll_track_callback)(wimp_pointer *pointer, void *data)
= NULL;
static void *ro_mouse_poll_data = NULL;
/**
* Process Null polls for any drags and mouse trackers that are currently
* active.
@ -56,7 +71,8 @@ void ro_mouse_poll(void)
/* If no trackers are active, just exit. */
if (ro_mouse_drag_track_callback == NULL /* && no trackers */)
if (ro_mouse_drag_track_callback == NULL &&
ro_mouse_poll_track_callback == NULL)
return;
error = xwimp_get_pointer_info(&pointer);
@ -71,6 +87,11 @@ void ro_mouse_poll(void)
if (ro_mouse_drag_track_callback != NULL)
ro_mouse_drag_track_callback(&pointer, ro_mouse_drag_data);
/* Process the window tracker, if one is active. */
if (ro_mouse_poll_track_callback != NULL)
ro_mouse_poll_track_callback(&pointer, ro_mouse_poll_data);
}
@ -106,8 +127,8 @@ void ro_mouse_drag_start(void (*drag_end)(wimp_dragged *dragged, void *data),
/**
* Process Wimp_DragEnd events by passing the details on to any registered
* event handler.
* Process Wimp_DragEnd events by terminating an active drag track and passing
* the details on to any registered event handler.
*
* \param *dragged The Wimp_DragEnd data block.
*/
@ -129,3 +150,54 @@ void ro_mouse_drag_end(wimp_dragged *dragged)
ro_mouse_drag_data = NULL;
}
/**
* Start tracking the mouse in a window, providing a function to be called on
* null polls and optionally one to be called when it leaves the window.
*
* \param *drag_end Callback for when the pointer leaves the window, or
* NULL for none.
* \param *drag_track Callback for mouse tracking while the pointer remains
* in the window, or NULL for none.
* \param *data Data to be passed to the callback functions, or NULL.
*/
void ro_mouse_track_start(void (*poll_end)(wimp_leaving *leaving, void *data),
void (*poll_track)(wimp_pointer *pointer, void *data),
void *data)
{
/* It should never be possible for the mouse to be in two windows
* at the same time!
*/
assert(ro_mouse_poll_end_callback == NULL &&
ro_mouse_poll_track_callback == NULL &&
ro_mouse_poll_data == NULL);
ro_mouse_poll_end_callback = poll_end;
ro_mouse_poll_track_callback = poll_track;
ro_mouse_poll_data = data;
}
/**
* Process Wimp_PointerLeaving events by terminating an active mouse track and
* passing the details on to any registered event handler.
*
* \param *leaving The Wimp_PointerLeaving data block.
*/
void ro_mouse_pointer_leaving_window(wimp_leaving *leaving)
{
if (ro_mouse_poll_end_callback != NULL)
ro_mouse_poll_end_callback(leaving, ro_mouse_poll_data);
/* Poll tracking is a one-shot event, so clear the data ready for
* another claimant.
*/
ro_mouse_poll_end_callback = NULL;
ro_mouse_poll_track_callback = NULL;
ro_mouse_poll_data = NULL;
}

25
riscos/mouse.h
View File

@ -65,5 +65,30 @@ void ro_mouse_drag_start(void (*drag_end)(wimp_dragged *dragged, void *data),
void ro_mouse_drag_end(wimp_dragged *dragged);
/**
* Start tracking the mouse in a window, providing a function to be called on
* null polls and optionally one to be called when it leaves the window.
*
* \param *drag_end Callback for when the pointer leaves the window, or
* NULL for none.
* \param *drag_track Callback for mouse tracking while the pointer remains
* in the window, or NULL for none.
* \param *data Data to be passed to the callback functions, or NULL.
*/
void ro_mouse_track_start(void (*poll_end)(wimp_leaving *leaving, void *data),
void (*poll_track)(wimp_pointer *pointer, void *data),
void *data);
/**
* Process Wimp_PointerLeaving events by terminating an active mouse track and
* passing the details on to any registered event handler.
*
* \param *leaving The Wimp_PointerLeaving data block.
*/
void ro_mouse_pointer_leaving_window(wimp_leaving *leaving);
#endif

21
riscos/treeview.c
View File

@ -100,6 +100,7 @@ static void ro_treeview_redraw_loop(wimp_draw *redraw, ro_treeview *tv,
osbool more);
static void ro_treeview_open(wimp_open *open);
static bool ro_treeview_mouse_click(wimp_pointer *pointer);
static void ro_treeview_pointer_entering(wimp_entering *entering);
static void ro_treeview_drag_start(ro_treeview *tv, wimp_pointer *pointer,
wimp_window_state *state);
static void ro_treeview_drag_end(wimp_dragged *drag, void *data);
@ -191,6 +192,8 @@ ro_treeview *ro_treeview_create(wimp_w window, struct toolbar *toolbar,
ro_gui_wimp_event_register_redraw_window(tv->w, ro_treeview_redraw);
ro_gui_wimp_event_register_scroll_window(tv->w, ro_treeview_scroll);
ro_gui_wimp_event_register_pointer_entering_window(tv->w,
ro_treeview_pointer_entering);
ro_gui_wimp_event_register_open_window(tv->w, ro_treeview_open);
ro_gui_wimp_event_register_mouse_click(tv->w, ro_treeview_mouse_click);
ro_gui_wimp_event_register_keypress(tv->w, ro_treeview_keypress);
@ -413,6 +416,7 @@ void ro_treeview_scroll(wimp_scroll *scroll)
}
}
/**
* Redraw a treeview window, once the initial readraw block has been collected.
*
@ -898,6 +902,23 @@ static bool ro_treeview_mouse_click(wimp_pointer *pointer)
}
/**
* Handle Pointer Entering Window events for treeview windows.
*
* \param *entering The Wimp_PointerEnteringWindow block.
*/
void ro_treeview_pointer_entering(wimp_entering *entering)
{
ro_treeview *tv;
tv = (ro_treeview *) ro_gui_wimp_event_get_user_data(entering->w);
if (tv == NULL)
return;
ro_mouse_track_start(NULL, ro_treeview_mouse_at, NULL);
}
/**
* Track the mouse under Null Polls from the wimp, to support dragging.
*

17
riscos/url_complete.c
View File

@ -30,6 +30,7 @@
#include "utils/log.h"
#include "riscos/global_history.h"
#include "riscos/gui.h"
#include "riscos/mouse.h"
#include "utils/nsoption.h"
#include "riscos/toolbar.h"
#include "riscos/url_complete.h"
@ -61,6 +62,7 @@ static int mouse_y;
static bool url_complete_callback(nsurl *url,
const struct url_data *data);
static void ro_gui_url_complete_mouse_at(wimp_pointer *pointer, void *data);
/* This is an exported interface documented in url_complete.h */
@ -624,7 +626,20 @@ void ro_gui_url_complete_redraw(wimp_draw *redraw)
/* This is an exported interface documented in url_complete.h */
void ro_gui_url_complete_mouse_at(wimp_pointer *pointer)
void ro_gui_url_complete_entering(wimp_entering *entering)
{
ro_mouse_track_start(NULL, ro_gui_url_complete_mouse_at, NULL);
}
/**
* Handle mouse movement over the URL completion window.
*
* \param *pointer The pointer state
* \param *data NULL data pointer expected by mouse tracker
*/
void ro_gui_url_complete_mouse_at(wimp_pointer *pointer, void *data)
{
wimp_mouse_state current;

8
riscos/url_complete.h
View File

@ -79,12 +79,12 @@ void ro_gui_url_complete_redraw(wimp_draw *redraw);
/**
* Handle mouse movement over the URL completion window.
* Handle the pointer entering the URL completion window.
*
* \param pointer the pointer state
*/
* \param *entering The pointer entering data block.
*/
void ro_gui_url_complete_mouse_at(wimp_pointer *pointer);
void ro_gui_url_complete_entering(wimp_entering *entering);
/**

36
riscos/wimp_event.c
View File

@ -96,6 +96,7 @@ struct event_window {
void (*close_window)(wimp_w w);
void (*redraw_window)(wimp_draw *redraw);
void (*scroll_window)(wimp_scroll *scroll);
void (*entering_window)(wimp_entering *entering);
bool (*menu_prepare)(wimp_w w, wimp_i i, wimp_menu *m,
wimp_pointer *p);
bool (*menu_selection)(wimp_w w, wimp_i i, wimp_menu *m,
@ -1133,6 +1134,24 @@ bool ro_gui_wimp_event_scroll_window(wimp_scroll *scroll)
}
/**
* Handle any pointer entering window requests
*
* \param entering the pointer entering window request
*/
bool ro_gui_wimp_event_pointer_entering_window(wimp_entering *entering)
{
struct event_window *window;
window = ro_gui_wimp_event_find_window(entering->w);
if ((window) && (window->entering_window)) {
window->entering_window(entering);
return true;
}
return false;
}
/**
* Process a Menu click in a window, by checking for a registered window
* menu and opening it if one is found.
@ -1490,6 +1509,22 @@ bool ro_gui_wimp_event_register_scroll_window(wimp_w w,
return true;
}
/**
* Register a function to be called for all pointer entering window requests.
*/
bool ro_gui_wimp_event_register_pointer_entering_window(wimp_w w,
void (*callback)(wimp_entering *entering))
{
struct event_window *window;
window = ro_gui_wimp_event_get_window(w);
if (!window)
return false;
window->entering_window = callback;
return true;
}
/**
* Register a function to be called before a menu is (re-)opened.
*
@ -1788,3 +1823,4 @@ void ro_gui_wimp_event_register_submenu(wimp_w w)
ro_gui_wimp_event_close_window(ro_gui_wimp_event_submenu);
ro_gui_wimp_event_submenu = w;
}

3
riscos/wimp_event.h
View File

@ -61,6 +61,7 @@ bool ro_gui_wimp_event_open_window(wimp_open *open);
bool ro_gui_wimp_event_close_window(wimp_w w);
bool ro_gui_wimp_event_redraw_window(wimp_draw *redraw);
bool ro_gui_wimp_event_scroll_window(wimp_scroll *scroll);
bool ro_gui_wimp_event_pointer_entering_window(wimp_entering *entering);
bool ro_gui_wimp_event_process_window_menu_click(wimp_pointer *pointer);
bool ro_gui_wimp_event_prepare_menu(wimp_w w, wimp_i i, wimp_menu *menu);
@ -93,6 +94,8 @@ bool ro_gui_wimp_event_register_redraw_window(wimp_w w,
void (*callback)(wimp_draw *redraw));
bool ro_gui_wimp_event_register_scroll_window(wimp_w w,
void (*callback)(wimp_scroll *scroll));
bool ro_gui_wimp_event_register_pointer_entering_window(wimp_w w,
void (*callback)(wimp_entering *entering));
bool ro_gui_wimp_event_register_menu_prepare(wimp_w w,
bool (*callback)(wimp_w w, wimp_i i, wimp_menu *m,
wimp_pointer *p));

34
riscos/window.c
View File

@ -94,6 +94,8 @@ static void gui_window_set_extent(struct gui_window *g, int width, int height);
static void ro_gui_window_redraw(wimp_draw *redraw);
static void ro_gui_window_scroll(wimp_scroll *scroll);
static void ro_gui_window_pointer_entering(wimp_entering *entering);
static void ro_gui_window_track_end(wimp_leaving *leaving, void *data);
static void ro_gui_window_open(wimp_open *open);
static void ro_gui_window_close(wimp_w w);
static bool ro_gui_window_click(wimp_pointer *mouse);
@ -546,6 +548,7 @@ struct gui_window *gui_create_browser_window(struct browser_window *bw,
ro_gui_wimp_event_register_close_window(g->window, ro_gui_window_close);
ro_gui_wimp_event_register_redraw_window(g->window, ro_gui_window_redraw);
ro_gui_wimp_event_register_scroll_window(g->window, ro_gui_window_scroll);
ro_gui_wimp_event_register_pointer_entering_window(g->window, ro_gui_window_pointer_entering);
ro_gui_wimp_event_register_keypress(g->window, ro_gui_window_keypress);
ro_gui_wimp_event_register_mouse_click(g->window, ro_gui_window_click);
ro_gui_wimp_event_register_menu(g->window, ro_gui_browser_window_menu,
@ -3134,6 +3137,37 @@ void ro_gui_window_scroll(wimp_scroll *scroll)
}
}
/**
* Process Pointer Entering Window events in a browser window.
*
* \param *entering The wimp pointer entering event data block.
*/
static void ro_gui_window_pointer_entering(wimp_entering *entering)
{
struct gui_window *g = ro_gui_window_lookup(entering->w);
if (g != NULL)
ro_mouse_track_start(ro_gui_window_track_end,
ro_gui_window_mouse_at, g);
}
/**
* Process Pointer Leaving Window events in a browser window. These arrive via
* the termination callback handler from ro_mouse's mouse tracking.
*
* \param *leaving The wimp pointer leaving event data block.
* \param *data The GUI window that the pointer is leaving.
*/
static void ro_gui_window_track_end(wimp_leaving *leaving, void *data)
{
struct gui_window *g = (struct gui_window *) data;
if (g != NULL)
gui_window_set_pointer(g, GUI_POINTER_DEFAULT);
}
/**
* Scroll a browser window, either via the core or directly using the