Alexandre Julliard : explorer: Add support for displaying system tray notification balloons in desktop mode .
Alexandre Julliard
julliard at winehq.org
Wed Dec 15 11:30:01 CST 2010
Module: wine
Branch: master
Commit: ed3ac5f4d61d30291078b1cdba392d204ea44426
URL: http://source.winehq.org/git/wine.git/?a=commit;h=ed3ac5f4d61d30291078b1cdba392d204ea44426
Author: Alexandre Julliard <julliard at winehq.org>
Date: Wed Dec 15 17:16:52 2010 +0100
explorer: Add support for displaying system tray notification balloons in desktop mode.
---
programs/explorer/systray.c | 132 +++++++++++++++++++++++++++++++++++++++---
1 files changed, 122 insertions(+), 10 deletions(-)
diff --git a/programs/explorer/systray.c b/programs/explorer/systray.c
index 1b55664..93793ab 100644
--- a/programs/explorer/systray.c
+++ b/programs/explorer/systray.c
@@ -87,9 +87,18 @@ static struct icon **displayed; /* array of currently displayed icons */
static BOOL hide_systray;
static int icon_cx, icon_cy, tray_width;
+static struct icon *balloon_icon;
+static HWND balloon_window;
+
#define MIN_DISPLAYED 8
#define ICON_BORDER 2
+#define VALID_WIN_TIMER 1
+#define BALLOON_CREATE_TIMER 2
+#define BALLOON_SHOW_TIMER 3
+
+#define VALID_WIN_TIMEOUT 2000
+#define BALLOON_CREATE_TIMEOUT 2000
#define BALLOON_SHOW_MIN_TIMEOUT 10000
#define BALLOON_SHOW_MAX_TIMEOUT 30000
@@ -116,14 +125,11 @@ static RECT get_icon_rect( struct icon *icon )
return rect;
}
-/* Creates tooltip window for icon. */
-static void create_tooltip(struct icon *icon)
+static void init_common_controls(void)
{
- TTTOOLINFOW ti;
- static BOOL tooltips_initialized = FALSE;
+ static BOOL initialized = FALSE;
- /* Register tooltip classes if this is the first icon */
- if (!tooltips_initialized)
+ if (!initialized)
{
INITCOMMONCONTROLSEX init_tooltip;
@@ -131,9 +137,16 @@ static void create_tooltip(struct icon *icon)
init_tooltip.dwICC = ICC_TAB_CLASSES;
InitCommonControlsEx(&init_tooltip);
- tooltips_initialized = TRUE;
+ initialized = TRUE;
}
+}
+/* Creates tooltip window for icon. */
+static void create_tooltip(struct icon *icon)
+{
+ TTTOOLINFOW ti;
+
+ init_common_controls();
icon->tooltip = CreateWindowExW(WS_EX_TOPMOST, TOOLTIPS_CLASSW, NULL,
WS_POPUP | TTS_ALWAYSTIP,
CW_USEDEFAULT, CW_USEDEFAULT,
@@ -148,6 +161,96 @@ static void create_tooltip(struct icon *icon)
SendMessageW(icon->tooltip, TTM_ADDTOOLW, 0, (LPARAM)&ti);
}
+static void set_balloon_position( struct icon *icon )
+{
+ RECT rect = get_icon_rect( icon );
+ POINT pos;
+
+ MapWindowPoints( tray_window, 0, (POINT *)&rect, 2 );
+ pos.x = (rect.left + rect.right) / 2;
+ pos.y = (rect.top + rect.bottom) / 2;
+ SendMessageW( balloon_window, TTM_TRACKPOSITION, 0, MAKELONG( pos.x, pos.y ));
+}
+
+static void balloon_create_timer(void)
+{
+ TTTOOLINFOW ti;
+
+ init_common_controls();
+ balloon_window = CreateWindowExW( WS_EX_TOPMOST, TOOLTIPS_CLASSW, NULL,
+ WS_POPUP | TTS_ALWAYSTIP | TTS_NOPREFIX | TTS_BALLOON | TTS_CLOSE,
+ CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT,
+ tray_window, NULL, NULL, NULL);
+
+ memset( &ti, 0, sizeof(ti) );
+ ti.cbSize = sizeof(TTTOOLINFOW);
+ ti.hwnd = tray_window;
+ ti.uFlags = TTF_TRACK;
+ ti.lpszText = balloon_icon->info_text;
+ SendMessageW( balloon_window, TTM_ADDTOOLW, 0, (LPARAM)&ti );
+ if ((balloon_icon->info_flags & NIIF_ICONMASK) == NIIF_USER)
+ SendMessageW( balloon_window, TTM_SETTITLEW, (WPARAM)balloon_icon->info_icon,
+ (LPARAM)balloon_icon->info_title );
+ else
+ SendMessageW( balloon_window, TTM_SETTITLEW, balloon_icon->info_flags,
+ (LPARAM)balloon_icon->info_title );
+ set_balloon_position( balloon_icon );
+ SendMessageW( balloon_window, TTM_TRACKACTIVATE, TRUE, (LPARAM)&ti );
+ KillTimer( tray_window, BALLOON_CREATE_TIMER );
+ SetTimer( tray_window, BALLOON_SHOW_TIMER, balloon_icon->info_timeout, NULL );
+}
+
+static BOOL show_balloon( struct icon *icon )
+{
+ if (icon->display == -1) return FALSE; /* not displayed */
+ if (!icon->info_text[0]) return FALSE; /* no balloon */
+ balloon_icon = icon;
+ SetTimer( tray_window, BALLOON_CREATE_TIMER, BALLOON_CREATE_TIMEOUT, NULL );
+ return TRUE;
+}
+
+static void hide_balloon(void)
+{
+ if (!balloon_icon) return;
+ if (balloon_window)
+ {
+ KillTimer( tray_window, BALLOON_SHOW_TIMER );
+ DestroyWindow( balloon_window );
+ balloon_window = 0;
+ }
+ else KillTimer( tray_window, BALLOON_CREATE_TIMER );
+ balloon_icon = NULL;
+}
+
+static void show_next_balloon(void)
+{
+ struct icon *icon;
+
+ LIST_FOR_EACH_ENTRY( icon, &icon_list, struct icon, entry )
+ if (show_balloon( icon )) break;
+}
+
+static void update_balloon( struct icon *icon )
+{
+ if (balloon_icon == icon)
+ {
+ hide_balloon();
+ show_balloon( icon );
+ }
+ else if (!balloon_icon)
+ {
+ if (!show_balloon( icon )) return;
+ }
+ if (!balloon_icon) show_next_balloon();
+}
+
+static void balloon_timer(void)
+{
+ if (balloon_icon) balloon_icon->info_text[0] = 0; /* clear text now that balloon has been shown */
+ hide_balloon();
+ show_next_balloon();
+}
+
/* Synchronize tooltip text with tooltip window */
static void update_tooltip_text(struct icon *icon)
{
@@ -171,6 +274,7 @@ static void update_tooltip_position( struct icon *icon )
ti.hwnd = tray_window;
if (icon->display != -1) ti.rect = get_icon_rect( icon );
SendMessageW( icon->tooltip, TTM_NEWTOOLRECTW, 0, (LPARAM)&ti );
+ if (balloon_icon == icon) set_balloon_position( icon );
}
/* find the icon located at a certain point in the tray window */
@@ -220,6 +324,7 @@ static BOOL show_icon(struct icon *icon)
if (nb_displayed == 1 && !hide_systray) ShowWindow( tray_window, SW_SHOWNA );
create_tooltip(icon);
+ update_balloon( icon );
return TRUE;
}
@@ -245,6 +350,7 @@ static BOOL hide_icon(struct icon *icon)
if (!nb_displayed) ShowWindow( tray_window, SW_HIDE );
+ update_balloon( icon );
update_tooltip_position( icon );
return TRUE;
}
@@ -289,6 +395,7 @@ static BOOL modify_icon( struct icon *icon, NOTIFYICONDATAW *nid )
icon->info_flags = nid->dwInfoFlags;
icon->info_timeout = max(min(nid->u.uTimeout, BALLOON_SHOW_MAX_TIMEOUT), BALLOON_SHOW_MIN_TIMEOUT);
icon->info_icon = nid->hBalloonIcon;
+ update_balloon( icon );
}
if (icon->state & NIS_HIDDEN) hide_icon( icon );
else show_icon( icon );
@@ -319,7 +426,7 @@ static BOOL add_icon(NOTIFYICONDATAW *nid)
icon->owner = nid->hWnd;
icon->display = -1;
- if (list_empty( &icon_list )) SetTimer( tray_window, 1, 2000, NULL );
+ if (list_empty( &icon_list )) SetTimer( tray_window, VALID_WIN_TIMER, VALID_WIN_TIMEOUT, NULL );
list_add_tail(&icon_list, &icon->entry);
return modify_icon( icon, nid );
@@ -332,7 +439,7 @@ static BOOL delete_icon(struct icon *icon)
list_remove(&icon->entry);
DestroyIcon(icon->image);
HeapFree(GetProcessHeap(), 0, icon);
- if (list_empty( &icon_list )) KillTimer( tray_window, 1 );
+ if (list_empty( &icon_list )) KillTimer( tray_window, VALID_WIN_TIMER );
return TRUE;
}
@@ -448,7 +555,12 @@ static LRESULT WINAPI tray_wndproc( HWND hwnd, UINT msg, WPARAM wparam, LPARAM l
break;
case WM_TIMER:
- cleanup_destroyed_windows();
+ switch (wparam)
+ {
+ case VALID_WIN_TIMER: cleanup_destroyed_windows(); break;
+ case BALLOON_CREATE_TIMER: balloon_create_timer(); break;
+ case BALLOON_SHOW_TIMER: balloon_timer(); break;
+ }
break;
case WM_PAINT:
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