Alexandre Julliard : winex11: Add support for displaying system tray notification balloons.
Alexandre Julliard
julliard at winehq.org
Wed Dec 15 11:30:00 CST 2010
Module: wine
Branch: master
Commit: ace20fae86756ec4059c74d1f6d45e3478786f0c
URL: http://source.winehq.org/git/wine.git/?a=commit;h=ace20fae86756ec4059c74d1f6d45e3478786f0c
Author: Alexandre Julliard <julliard at winehq.org>
Date: Wed Dec 15 16:24:15 2010 +0100
winex11: Add support for displaying system tray notification balloons.
---
dlls/winex11.drv/systray.c | 167 ++++++++++++++++++++++++++++++++++++++------
1 files changed, 144 insertions(+), 23 deletions(-)
diff --git a/dlls/winex11.drv/systray.c b/dlls/winex11.drv/systray.c
index e069e16..20f6d35 100644
--- a/dlls/winex11.drv/systray.c
+++ b/dlls/winex11.drv/systray.c
@@ -84,9 +84,19 @@ Atom systray_atom = 0;
#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
+static struct tray_icon *balloon_icon;
+static HWND balloon_window;
+static POINT balloon_pos;
+
/* stand-alone tray window */
static HWND standalone_tray;
static int icon_cx, icon_cy;
@@ -102,12 +112,11 @@ static struct tray_icon *get_icon(HWND owner, UINT id)
return NULL;
}
-/* create tooltip window for icon */
-static void create_tooltip(struct tray_icon *icon)
+static void init_common_controls(void)
{
- static BOOL tooltips_initialized = FALSE;
+ static BOOL initialized = FALSE;
- if (!tooltips_initialized)
+ if (!initialized)
{
INITCOMMONCONTROLSEX init_tooltip;
@@ -115,24 +124,19 @@ static void create_tooltip(struct tray_icon *icon)
init_tooltip.dwICC = ICC_TAB_CLASSES;
InitCommonControlsEx(&init_tooltip);
- tooltips_initialized = TRUE;
- }
- if (icon->info_title[0] != 0)
- {
- icon->tooltip = CreateWindowExW( WS_EX_TOPMOST, TOOLTIPS_CLASSW, NULL,
- WS_POPUP | TTS_ALWAYSTIP | TTS_BALLOON,
- CW_USEDEFAULT, CW_USEDEFAULT,
- CW_USEDEFAULT, CW_USEDEFAULT,
- icon->window, NULL, NULL, NULL);
- }
- else
- {
- icon->tooltip = CreateWindowExW( WS_EX_TOPMOST, TOOLTIPS_CLASSW, NULL,
- WS_POPUP | TTS_ALWAYSTIP,
- CW_USEDEFAULT, CW_USEDEFAULT,
- CW_USEDEFAULT, CW_USEDEFAULT,
- icon->window, NULL, NULL, NULL);
+ initialized = TRUE;
}
+}
+
+/* create tooltip window for icon */
+static void create_tooltip(struct tray_icon *icon)
+{
+ init_common_controls();
+ icon->tooltip = CreateWindowExW( WS_EX_TOPMOST, TOOLTIPS_CLASSW, NULL,
+ WS_POPUP | TTS_ALWAYSTIP,
+ CW_USEDEFAULT, CW_USEDEFAULT,
+ CW_USEDEFAULT, CW_USEDEFAULT,
+ icon->window, NULL, NULL, NULL);
if (icon->tooltip)
{
TTTOOLINFOW ti;
@@ -146,6 +150,101 @@ static void create_tooltip(struct tray_icon *icon)
}
}
+static void update_balloon_position(void)
+{
+ RECT rect;
+ POINT pos;
+
+ if (!balloon_icon) return;
+ GetWindowRect( balloon_icon->window, &rect );
+ pos.x = (rect.left + rect.right) / 2;
+ pos.y = (rect.top + rect.bottom) / 2;
+ if (pos.x == balloon_pos.x && pos.y == balloon_pos.y) return; /* nothing changed */
+ balloon_pos = pos;
+ SendMessageW( balloon_window, TTM_TRACKPOSITION, 0, MAKELONG( pos.x, pos.y ));
+}
+
+static void balloon_create_timer( struct tray_icon *icon )
+{
+ 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,
+ icon->window, NULL, NULL, NULL);
+
+ memset( &ti, 0, sizeof(ti) );
+ ti.cbSize = sizeof(TTTOOLINFOW);
+ ti.hwnd = icon->window;
+ ti.uId = (UINT_PTR)icon->window;
+ ti.uFlags = TTF_TRACK | TTF_IDISHWND;
+ ti.lpszText = icon->info_text;
+ SendMessageW( balloon_window, TTM_ADDTOOLW, 0, (LPARAM)&ti );
+ if ((icon->info_flags & NIIF_ICONMASK) == NIIF_USER)
+ SendMessageW( balloon_window, TTM_SETTITLEW, (WPARAM)icon->info_icon, (LPARAM)icon->info_title );
+ else
+ SendMessageW( balloon_window, TTM_SETTITLEW, icon->info_flags, (LPARAM)icon->info_title );
+ balloon_icon = icon;
+ balloon_pos.x = balloon_pos.y = MAXLONG;
+ update_balloon_position();
+ SendMessageW( balloon_window, TTM_TRACKACTIVATE, TRUE, (LPARAM)&ti );
+ KillTimer( icon->window, BALLOON_CREATE_TIMER );
+ SetTimer( icon->window, BALLOON_SHOW_TIMER, icon->info_timeout, NULL );
+}
+
+static BOOL show_balloon( struct tray_icon *icon )
+{
+ if (standalone_tray && !show_systray) return FALSE; /* no systray window */
+ if (!icon->window) return FALSE; /* not displayed */
+ if (!icon->info_text[0]) return FALSE; /* no balloon */
+ balloon_icon = icon;
+ SetTimer( icon->window, BALLOON_CREATE_TIMER, BALLOON_CREATE_TIMEOUT, NULL );
+ return TRUE;
+}
+
+static void hide_balloon(void)
+{
+ if (!balloon_icon) return;
+ if (balloon_window)
+ {
+ KillTimer( balloon_icon->window, BALLOON_SHOW_TIMER );
+ DestroyWindow( balloon_window );
+ balloon_window = 0;
+ }
+ else KillTimer( balloon_icon->window, BALLOON_CREATE_TIMER );
+ balloon_icon = NULL;
+}
+
+static void show_next_balloon(void)
+{
+ struct tray_icon *icon;
+
+ LIST_FOR_EACH_ENTRY( icon, &icon_list, struct tray_icon, entry )
+ if (show_balloon( icon )) break;
+}
+
+static void update_balloon( struct tray_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 tray_icon *icon)
{
@@ -192,8 +291,12 @@ static LRESULT WINAPI standalone_tray_wndproc( HWND hwnd, UINT msg, WPARAM wpara
{
switch (msg)
{
+ case WM_MOVE:
+ update_balloon_position();
+ break;
case WM_CLOSE:
ShowWindow( hwnd, SW_HIDE );
+ hide_balloon();
show_systray = FALSE;
return 0;
case WM_DESTROY:
@@ -275,7 +378,7 @@ static LRESULT WINAPI tray_icon_wndproc(HWND hwnd, UINT msg, WPARAM wparam, LPAR
switch (msg)
{
case WM_CREATE:
- SetTimer( hwnd, 1, 1000, NULL );
+ SetTimer( hwnd, VALID_WIN_TIMER, VALID_WIN_TIMEOUT, NULL );
break;
case WM_PAINT:
@@ -315,8 +418,23 @@ static LRESULT WINAPI tray_icon_wndproc(HWND hwnd, UINT msg, WPARAM wparam, LPAR
}
return 0;
+ case WM_WINDOWPOSCHANGED:
+ update_balloon_position();
+ break;
+
case WM_TIMER:
- if (!IsWindow( icon->owner )) delete_icon( icon );
+ switch (wparam)
+ {
+ case VALID_WIN_TIMER:
+ if (!IsWindow( icon->owner )) delete_icon( icon );
+ break;
+ case BALLOON_CREATE_TIMER:
+ balloon_create_timer( icon );
+ break;
+ case BALLOON_SHOW_TIMER:
+ balloon_timer();
+ break;
+ }
return 0;
case WM_CLOSE:
@@ -467,6 +585,7 @@ static BOOL hide_icon( struct tray_icon *icon )
icon->window = 0;
icon->tooltip = 0;
remove_from_standalone_tray( icon );
+ update_balloon( icon );
return TRUE;
}
@@ -485,6 +604,7 @@ static BOOL show_icon( struct tray_icon *icon )
else
add_to_standalone_tray( icon );
+ update_balloon( icon );
return TRUE;
}
@@ -529,6 +649,7 @@ static BOOL modify_icon( struct tray_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 );
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