Alexandre Julliard : winex11: Add support for displaying system tray notification balloons.
Module: wine Branch: master Commit: ace20fae86756ec4059c74d1f6d45e3478786f0c URL: http://source.winehq.org/git/wine.git/?a=commit;h=ace20fae86756ec4059c74d1f6... Author: Alexandre Julliard <julliard(a)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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Alexandre Julliard