June 2018 - Wine-Devel - list.winehq.org

[PATCH 5/5] comctl32/taskdialog: Add support for progress bar.

by Zhiyi Zhang

Signed-off-by: Zhiyi Zhang <zzhang(a)codeweavers.com> --- dlls/comctl32/taskdialog.c | 45 ++++++++++++++++++++++ dlls/comctl32/tests/taskdialog.c | 65 ++++++++++++++++++++++++++++++++ 2 files changed, 110 insertions(+) diff --git a/dlls/comctl32/taskdialog.c b/dlls/comctl32/taskdialog.c index 91c8af019b..3c198df6d1 100644 --- a/dlls/comctl32/taskdialog.c +++ b/dlls/comctl32/taskdialog.c @@ -57,6 +57,7 @@ struct taskdialog_info HWND main_icon; HWND main_instruction; HWND content; + HWND progress_bar; HWND *buttons; INT button_count; HWND default_button; @@ -351,6 +352,17 @@ static void taskdialog_add_content(struct taskdialog_info *dialog_info) taskdialog_hyperlink_enabled(dialog_info)); } +static void taskdialog_add_progress_bar(struct taskdialog_info *dialog_info) +{ + const TASKDIALOGCONFIG *taskconfig = dialog_info->taskconfig; + DWORD style = PBS_SMOOTH | PBS_SMOOTHREVERSE | WS_CHILD | WS_VISIBLE; + + if (!(taskconfig->dwFlags & (TDF_SHOW_PROGRESS_BAR | TDF_SHOW_MARQUEE_PROGRESS_BAR))) return; + if (taskconfig->dwFlags & TDF_SHOW_MARQUEE_PROGRESS_BAR) style |= PBS_MARQUEE; + dialog_info->progress_bar = + CreateWindowW(PROGRESS_CLASSW, NULL, style, 0, 0, 0, 0, dialog_info->hwnd, NULL, 0, NULL); +} + static void taskdialog_add_button(struct taskdialog_info *dialog_info, HWND *button, INT id, const WCHAR *text, BOOL custom_button) { @@ -464,6 +476,17 @@ static void taskdialog_layout(struct taskdialog_info *dialog_info) /* Content */ taskdialog_label_layout(dialog_info, dialog_info->content, main_icon_right, dialog_width, &dialog_height, syslink); + /* Progress bar */ + if (dialog_info->progress_bar) + { + x = main_icon_right + h_spacing; + y = dialog_height + v_spacing; + size.cx = dialog_width - x - h_spacing; + size.cy = GetSystemMetrics(SM_CYVSCROLL); + SetWindowPos(dialog_info->progress_bar, 0, x, y, size.cx, size.cy, SWP_NOZORDER); + dialog_height = y + size.cy; + } + dialog_height = max(dialog_height, main_icon_bottom); /* Common and custom buttons */ @@ -598,6 +621,7 @@ static void taskdialog_init(struct taskdialog_info *dialog_info, HWND hwnd) taskdialog_add_main_icon(dialog_info); taskdialog_add_main_instruction(dialog_info); taskdialog_add_content(dialog_info); + taskdialog_add_progress_bar(dialog_info); taskdialog_add_buttons(dialog_info); /* Set default button */ @@ -621,6 +645,7 @@ static INT_PTR CALLBACK taskdialog_proc(HWND hwnd, UINT msg, WPARAM wParam, LPAR { static const WCHAR taskdialog_info_propnameW[] = {'T','a','s','k','D','i','a','l','o','g','I','n','f','o',0}; struct taskdialog_info *dialog_info; + LRESULT result; TRACE("hwnd=%p msg=0x%04x wparam=%lx lparam=%lx\n", hwnd, msg, wParam, lParam); @@ -635,6 +660,26 @@ static INT_PTR CALLBACK taskdialog_proc(HWND hwnd, UINT msg, WPARAM wParam, LPAR case TDM_ENABLE_BUTTON: taskdialog_enable_button(dialog_info, wParam, lParam); break; + case TDM_SET_MARQUEE_PROGRESS_BAR: + SendMessageW(dialog_info->progress_bar, PBM_SETMARQUEE, wParam, 0); + break; + case TDM_SET_PROGRESS_BAR_STATE: + result = SendMessageW(dialog_info->progress_bar, PBM_SETSTATE, wParam, 0); + SetWindowLongPtrW(hwnd, DWLP_MSGRESULT, result); + break; + case TDM_SET_PROGRESS_BAR_RANGE: + result = SendMessageW(dialog_info->progress_bar, PBM_SETRANGE, 0, lParam); + SetWindowLongPtrW(hwnd, DWLP_MSGRESULT, result); + break; + case TDM_SET_PROGRESS_BAR_POS: + result = 0; + if (!(dialog_info->taskconfig->dwFlags & TDF_SHOW_MARQUEE_PROGRESS_BAR)) + result = SendMessageW(dialog_info->progress_bar, PBM_SETPOS, wParam, 0); + SetWindowLongPtrW(hwnd, DWLP_MSGRESULT, result); + break; + case TDM_SET_PROGRESS_BAR_MARQUEE: + SendMessageW(dialog_info->progress_bar, PBM_SETMARQUEE, wParam, lParam); + break; case WM_INITDIALOG: dialog_info = (struct taskdialog_info *)lParam; diff --git a/dlls/comctl32/tests/taskdialog.c b/dlls/comctl32/tests/taskdialog.c index cca700cd18..10cd3da794 100644 --- a/dlls/comctl32/tests/taskdialog.c +++ b/dlls/comctl32/tests/taskdialog.c @@ -373,6 +373,70 @@ static void test_timer(void) pTaskDialogIndirect(&info, NULL, NULL, NULL); } +static HRESULT CALLBACK taskdialog_callback_proc_progress_bar(HWND hwnd, UINT notification, WPARAM wParam, + LPARAM lParam, LONG_PTR ref_data) +{ + unsigned long ret; + DWORD *flags = (DWORD *)ref_data; + if (notification == TDN_CREATED) + { + /* TDM_SET_PROGRESS_BAR_STATE */ + ret = SendMessageW(hwnd, TDM_SET_PROGRESS_BAR_STATE, PBST_NORMAL, 0); + ok(ret == PBST_NORMAL, "Expect state: %d got state: %lx\n", PBST_NORMAL, ret); + ret = SendMessageW(hwnd, TDM_SET_PROGRESS_BAR_STATE, PBST_PAUSED, 0); + ok(ret == PBST_NORMAL, "Expect state: %d got state: %lx\n", PBST_NORMAL, ret); + ret = SendMessageW(hwnd, TDM_SET_PROGRESS_BAR_STATE, PBST_ERROR, 0); + /* Progress bar has fixme on handling PBM_SETSTATE message */ + todo_wine ok(ret == PBST_PAUSED, "Expect state: %d got state: %lx\n", PBST_PAUSED, ret); + ret = SendMessageW(hwnd, TDM_SET_PROGRESS_BAR_STATE, PBST_NORMAL, 0); + todo_wine ok(ret == PBST_ERROR, "Expect state: %d got state: %lx\n", PBST_ERROR, ret); + + /* TDM_SET_PROGRESS_BAR_RANGE */ + ret = SendMessageW(hwnd, TDM_SET_PROGRESS_BAR_RANGE, 0, MAKELPARAM(0, 200)); + ok(ret == MAKELONG(0, 100), "Expect range:%x got:%lx\n", MAKELONG(0, 100), ret); + ret = SendMessageW(hwnd, TDM_SET_PROGRESS_BAR_RANGE, 0, MAKELPARAM(0, 200)); + ok(ret == MAKELONG(0, 200), "Expect range:%x got:%lx\n", MAKELONG(0, 200), ret); + + /* TDM_SET_PROGRESS_BAR_POS */ + if (*flags & TDF_SHOW_MARQUEE_PROGRESS_BAR) + { + ret = SendMessageW(hwnd, TDM_SET_PROGRESS_BAR_POS, 1, 0); + ok(ret == 0, "Expect position:%x got:%lx\n", 0, ret); + ret = SendMessageW(hwnd, TDM_SET_PROGRESS_BAR_POS, 2, 0); + ok(ret == 0, "Expect position:%x got:%lx\n", 0, ret); + } + else + { + ret = SendMessageW(hwnd, TDM_SET_PROGRESS_BAR_POS, 1, 0); + ok(ret == 0, "Expect position:%x got:%lx\n", 0, ret); + ret = SendMessageW(hwnd, TDM_SET_PROGRESS_BAR_POS, 2, 0); + ok(ret == 1, "Expect position:%x got:%lx\n", 1, ret); + } + + SendMessageW(hwnd, TDM_CLICK_BUTTON, IDOK, 0); + } + + return S_OK; +} + +static void test_progress_bar(void) +{ + TASKDIALOGCONFIG info = {0}; + + info.cbSize = sizeof(TASKDIALOGCONFIG); + info.dwFlags = TDF_SHOW_PROGRESS_BAR; + info.pfCallback = taskdialog_callback_proc_progress_bar; + info.lpCallbackData = (LONG_PTR)&info.dwFlags; + info.dwCommonButtons = TDCBF_OK_BUTTON; + pTaskDialogIndirect(&info, NULL, NULL, NULL); + + info.dwFlags = TDF_SHOW_MARQUEE_PROGRESS_BAR; + pTaskDialogIndirect(&info, NULL, NULL, NULL); + + info.dwFlags = TDF_SHOW_PROGRESS_BAR | TDF_SHOW_MARQUEE_PROGRESS_BAR; + pTaskDialogIndirect(&info, NULL, NULL, NULL); +} + START_TEST(taskdialog) { ULONG_PTR ctx_cookie; @@ -411,6 +475,7 @@ START_TEST(taskdialog) test_buttons(); test_help(); test_timer(); + test_progress_bar(); unload_v6_module(ctx_cookie, hCtx); } -- 2.17.1

June 14, 2018

[PATCH 4/5] comctl32/taskdialog: Add support for hyperlink.

by Zhiyi Zhang

Signed-off-by: Zhiyi Zhang <zzhang(a)codeweavers.com> --- dlls/comctl32/taskdialog.c | 51 ++++++++++++++++++++++++++++++-------- 1 file changed, 41 insertions(+), 10 deletions(-) diff --git a/dlls/comctl32/taskdialog.c b/dlls/comctl32/taskdialog.c index 59a915977c..91c8af019b 100644 --- a/dlls/comctl32/taskdialog.c +++ b/dlls/comctl32/taskdialog.c @@ -222,7 +222,13 @@ static WCHAR *taskdialog_gettext(struct taskdialog_info *dialog_info, BOOL user_ return ret; } -static void taskdialog_get_label_size(struct taskdialog_info *dialog_info, HWND hwnd, LONG max_width, SIZE *size) +static BOOL taskdialog_hyperlink_enabled(struct taskdialog_info *dialog_info) +{ + return dialog_info->taskconfig->dwFlags & TDF_ENABLE_HYPERLINKS; +} + +static void taskdialog_get_label_size(struct taskdialog_info *dialog_info, HWND hwnd, LONG max_width, SIZE *size, + BOOL syslink) { DWORD style = DT_EXPANDTABS | DT_CALCRECT | DT_WORDBREAK; HFONT hfont, old_hfont; @@ -231,6 +237,12 @@ static void taskdialog_get_label_size(struct taskdialog_info *dialog_info, HWND WCHAR text[1024]; INT text_length; + if (syslink) + { + SendMessageW(hwnd, LM_GETIDEALSIZE, max_width, (LPARAM)size); + return; + } + if (dialog_info->taskconfig->dwFlags & TDF_RTL_LAYOUT) style |= DT_RIGHT | DT_RTLREADING; else @@ -296,15 +308,19 @@ static void taskdialog_add_main_icon(struct taskdialog_info *dialog_info) taskdialog_set_icon(dialog_info, TDIE_ICON_MAIN, dialog_info->taskconfig->u.hMainIcon); } -static HWND taskdialog_create_label(struct taskdialog_info *dialog_info, const WCHAR *text, HFONT font) +static HWND taskdialog_create_label(struct taskdialog_info *dialog_info, const WCHAR *text, HFONT font, BOOL syslink) { WCHAR *textW; HWND hwnd; + const WCHAR *class; + DWORD style = WS_CHILD | WS_VISIBLE; if (!text) return NULL; + class = syslink ? WC_LINK : WC_STATICW; + if (syslink) style |= WS_TABSTOP; textW = taskdialog_gettext(dialog_info, TRUE, text); - hwnd = CreateWindowW(WC_STATICW, textW, WS_CHILD | WS_VISIBLE, 0, 0, 0, 0, dialog_info->hwnd, NULL, 0, NULL); + hwnd = CreateWindowW(class, textW, style, 0, 0, 0, 0, dialog_info->hwnd, NULL, 0, NULL); if (textW) Free(textW); SendMessageW(hwnd, WM_SETFONT, (WPARAM)font, 0); @@ -326,12 +342,13 @@ static void taskdialog_add_main_instruction(struct taskdialog_info *dialog_info) dialog_info->main_instruction_font = CreateFontIndirectW(&ncm.lfMessageFont); dialog_info->main_instruction = - taskdialog_create_label(dialog_info, taskconfig->pszMainInstruction, dialog_info->main_instruction_font); + taskdialog_create_label(dialog_info, taskconfig->pszMainInstruction, dialog_info->main_instruction_font, FALSE); } static void taskdialog_add_content(struct taskdialog_info *dialog_info) { - dialog_info->content = taskdialog_create_label(dialog_info, dialog_info->taskconfig->pszContent, dialog_info->font); + dialog_info->content = taskdialog_create_label(dialog_info, dialog_info->taskconfig->pszContent, dialog_info->font, + taskdialog_hyperlink_enabled(dialog_info)); } static void taskdialog_add_button(struct taskdialog_info *dialog_info, HWND *button, INT id, const WCHAR *text, @@ -387,7 +404,7 @@ static void taskdialog_add_buttons(struct taskdialog_info *dialog_info) } static void taskdialog_label_layout(struct taskdialog_info *dialog_info, HWND hwnd, INT start_x, LONG dialog_width, - LONG *dialog_height) + LONG *dialog_height, BOOL syslink) { LONG x, y, max_width; SIZE size; @@ -397,7 +414,7 @@ static void taskdialog_label_layout(struct taskdialog_info *dialog_info, HWND hw x = start_x + dialog_info->m.h_spacing; y = *dialog_height + dialog_info->m.v_spacing; max_width = dialog_width - x - dialog_info->m.h_spacing; - taskdialog_get_label_size(dialog_info, hwnd, max_width, &size); + taskdialog_get_label_size(dialog_info, hwnd, max_width, &size, syslink); SetWindowPos(hwnd, 0, x, y, size.cx, size.cy, SWP_NOZORDER); *dialog_height = y + size.cy; } @@ -405,6 +422,7 @@ static void taskdialog_label_layout(struct taskdialog_info *dialog_info, HWND hw static void taskdialog_layout(struct taskdialog_info *dialog_info) { const TASKDIALOGCONFIG *taskconfig = dialog_info->taskconfig; + BOOL syslink = taskdialog_hyperlink_enabled(dialog_info); static BOOL first_time = TRUE; RECT ref_rect; LONG screen_width, dialog_width, dialog_height = 0; @@ -440,10 +458,11 @@ static void taskdialog_layout(struct taskdialog_info *dialog_info) } /* Main instruction */ - taskdialog_label_layout(dialog_info, dialog_info->main_instruction, main_icon_right, dialog_width, &dialog_height); + taskdialog_label_layout(dialog_info, dialog_info->main_instruction, main_icon_right, dialog_width, &dialog_height, + FALSE); /* Content */ - taskdialog_label_layout(dialog_info, dialog_info->content, main_icon_right, dialog_width, &dialog_height); + taskdialog_label_layout(dialog_info, dialog_info->content, main_icon_right, dialog_width, &dialog_height, syslink); dialog_height = max(dialog_height, main_icon_bottom); @@ -456,7 +475,7 @@ static void taskdialog_layout(struct taskdialog_info *dialog_info) taskdialog_du_to_px(dialog_info, &button_min_width, &button_height); for (i = 0; i < dialog_info->button_count; i++) { - taskdialog_get_label_size(dialog_info, dialog_info->buttons[i], dialog_width - h_spacing * 2, &size); + taskdialog_get_label_size(dialog_info, dialog_info->buttons[i], dialog_width - h_spacing * 2, &size, FALSE); button_layout_infos[i].width = max(size.cx, button_min_width); } @@ -643,6 +662,18 @@ static INT_PTR CALLBACK taskdialog_proc(HWND hwnd, UINT msg, WPARAM wParam, LPAR dialog_info->last_timer_tick = GetTickCount(); } break; + case WM_NOTIFY: + { + PNMLINK pnmLink = (PNMLINK)lParam; + HWND hwndFrom = pnmLink->hdr.hwndFrom; + if ((taskdialog_hyperlink_enabled(dialog_info)) && (hwndFrom == dialog_info->content) + && (pnmLink->hdr.code == NM_CLICK || pnmLink->hdr.code == NM_RETURN)) + { + taskdialog_notify(dialog_info, TDN_HYPERLINK_CLICKED, 0, (LPARAM)pnmLink->item.szUrl); + break; + } + return FALSE; + } case WM_DESTROY: taskdialog_notify(dialog_info, TDN_DESTROYED, 0, 0); RemovePropW(hwnd, taskdialog_info_propnameW); -- 2.17.1

June 14, 2018

[PATCH 3/5] comctl32/taskdialog: Add support for loading standard icons.

by Zhiyi Zhang

Signed-off-by: Zhiyi Zhang <zzhang(a)codeweavers.com> --- dlls/comctl32/taskdialog.c | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) diff --git a/dlls/comctl32/taskdialog.c b/dlls/comctl32/taskdialog.c index 14c6ccb6e4..59a915977c 100644 --- a/dlls/comctl32/taskdialog.c +++ b/dlls/comctl32/taskdialog.c @@ -247,6 +247,20 @@ static void taskdialog_get_label_size(struct taskdialog_info *dialog_info, HWND ReleaseDC(hwnd, hdc); } +static ULONG_PTR taskdialog_get_standard_icon(LPCWSTR icon) +{ + if (icon == TD_WARNING_ICON) + return IDI_WARNING; + else if (icon == TD_ERROR_ICON) + return IDI_ERROR; + else if (icon == TD_INFORMATION_ICON) + return IDI_INFORMATION; + else if (icon == TD_SHIELD_ICON) + return IDI_SHIELD; + else + return (ULONG_PTR)icon; +} + static void taskdialog_set_icon(struct taskdialog_info *dialog_info, INT element, HICON icon) { DWORD flags = dialog_info->taskconfig->dwFlags; @@ -259,6 +273,9 @@ static void taskdialog_set_icon(struct taskdialog_info *dialog_info, INT element else { hicon = LoadImageW(dialog_info->taskconfig->hInstance, (LPCWSTR)icon, IMAGE_ICON, 0, 0, LR_SHARED | LR_DEFAULTSIZE); + if (!hicon) + hicon = LoadImageW(NULL, (LPCWSTR)taskdialog_get_standard_icon((LPCWSTR)icon), IMAGE_ICON, 0, 0, + LR_SHARED | LR_DEFAULTSIZE); } if (!hicon) return; -- 2.17.1

June 14, 2018

[PATCH 2/5] comctl32/taskdialog: Add support for main icon.

by Zhiyi Zhang

Signed-off-by: Zhiyi Zhang <zzhang(a)codeweavers.com> --- dlls/comctl32/taskdialog.c | 55 ++++++++++++++++++++++++++++++++++++-- 1 file changed, 53 insertions(+), 2 deletions(-) diff --git a/dlls/comctl32/taskdialog.c b/dlls/comctl32/taskdialog.c index b6baffb3ea..14c6ccb6e4 100644 --- a/dlls/comctl32/taskdialog.c +++ b/dlls/comctl32/taskdialog.c @@ -54,6 +54,7 @@ struct taskdialog_info HFONT font; HFONT main_instruction_font; /* Control handles */ + HWND main_icon; HWND main_instruction; HWND content; HWND *buttons; @@ -246,6 +247,38 @@ static void taskdialog_get_label_size(struct taskdialog_info *dialog_info, HWND ReleaseDC(hwnd, hdc); } +static void taskdialog_set_icon(struct taskdialog_info *dialog_info, INT element, HICON icon) +{ + DWORD flags = dialog_info->taskconfig->dwFlags; + HICON hicon; + + if (!icon) return; + + if ((flags & TDF_USE_HICON_MAIN) && element == TDIE_ICON_MAIN) + hicon = icon; + else + { + hicon = LoadImageW(dialog_info->taskconfig->hInstance, (LPCWSTR)icon, IMAGE_ICON, 0, 0, LR_SHARED | LR_DEFAULTSIZE); + } + + if (!hicon) return; + + if (element == TDIE_ICON_MAIN) + { + SendMessageW(dialog_info->hwnd, WM_SETICON, (WPARAM)ICON_BIG, (LPARAM)hicon); + SendMessageW(dialog_info->main_icon, STM_SETICON, (WPARAM)hicon, 0); + } +} + +static void taskdialog_add_main_icon(struct taskdialog_info *dialog_info) +{ + if (!dialog_info->taskconfig->u.hMainIcon) return; + + dialog_info->main_icon = + CreateWindowW(WC_STATICW, NULL, WS_CHILD | WS_VISIBLE | SS_ICON, 0, 0, 0, 0, dialog_info->hwnd, NULL, 0, NULL); + taskdialog_set_icon(dialog_info, TDIE_ICON_MAIN, dialog_info->taskconfig->u.hMainIcon); +} + static HWND taskdialog_create_label(struct taskdialog_info *dialog_info, const WCHAR *text, HFONT font) { WCHAR *textW; @@ -359,6 +392,7 @@ static void taskdialog_layout(struct taskdialog_info *dialog_info) RECT ref_rect; LONG screen_width, dialog_width, dialog_height = 0; LONG h_spacing, v_spacing; + LONG main_icon_right, main_icon_bottom; struct button_layout_info *button_layout_infos; LONG button_min_width, button_height; LONG *line_widths, line_count, align; @@ -374,11 +408,27 @@ static void taskdialog_layout(struct taskdialog_info *dialog_info) h_spacing = dialog_info->m.h_spacing; v_spacing = dialog_info->m.v_spacing; + /* Main icon */ + main_icon_right = 0; + main_icon_bottom = 0; + if (dialog_info->main_icon) + { + x = h_spacing; + y = dialog_height + v_spacing; + size.cx = GetSystemMetrics(SM_CXICON); + size.cy = GetSystemMetrics(SM_CYICON); + SetWindowPos(dialog_info->main_icon, 0, x, y, size.cx, size.cy, SWP_NOZORDER); + main_icon_right = x + size.cx; + main_icon_bottom = y + size.cy; + } + /* Main instruction */ - taskdialog_label_layout(dialog_info, dialog_info->main_instruction, 0, dialog_width, &dialog_height); + taskdialog_label_layout(dialog_info, dialog_info->main_instruction, main_icon_right, dialog_width, &dialog_height); /* Content */ - taskdialog_label_layout(dialog_info, dialog_info->content, 0, dialog_width, &dialog_height); + taskdialog_label_layout(dialog_info, dialog_info->content, main_icon_right, dialog_width, &dialog_height); + + dialog_height = max(dialog_height, main_icon_bottom); /* Common and custom buttons */ button_layout_infos = Alloc(dialog_info->button_count * sizeof(*button_layout_infos)); @@ -509,6 +559,7 @@ static void taskdialog_init(struct taskdialog_info *dialog_info, HWND hwnd) dialog_info->last_timer_tick = GetTickCount(); } + taskdialog_add_main_icon(dialog_info); taskdialog_add_main_instruction(dialog_info); taskdialog_add_content(dialog_info); taskdialog_add_buttons(dialog_info); -- 2.17.1

June 14, 2018

[PATCH 1/5] comctl32/taskdialog: Add support for TDM_ENABLE_BUTTON.

by Zhiyi Zhang

Signed-off-by: Zhiyi Zhang <zzhang(a)codeweavers.com> --- dlls/comctl32/taskdialog.c | 23 +++++++++++++++++++++++ 1 file changed, 23 insertions(+) diff --git a/dlls/comctl32/taskdialog.c b/dlls/comctl32/taskdialog.c index 7a09b8a6d2..b6baffb3ea 100644 --- a/dlls/comctl32/taskdialog.c +++ b/dlls/comctl32/taskdialog.c @@ -163,6 +163,26 @@ static DLGTEMPLATE *create_taskdialog_template(const TASKDIALOGCONFIG *taskconfi return template; } +static HWND taskdialog_find_button(HWND *buttons, INT count, INT id) +{ + INT button_id; + INT i; + + for (i = 0; i < count; i++) + { + button_id = GetWindowLongW(buttons[i], GWLP_ID); + if (button_id == id) return buttons[i]; + } + + return NULL; +} + +static void taskdialog_enable_button(const struct taskdialog_info *dialog_info, INT id, BOOL enable) +{ + HWND hwnd = taskdialog_find_button(dialog_info->buttons, dialog_info->button_count, id); + if (hwnd) EnableWindow(hwnd, enable); +} + static HRESULT taskdialog_notify(struct taskdialog_info *dialog_info, UINT notification, WPARAM wparam, LPARAM lparam) { const TASKDIALOGCONFIG *taskconfig = dialog_info->taskconfig; @@ -525,6 +545,9 @@ static INT_PTR CALLBACK taskdialog_proc(HWND hwnd, UINT msg, WPARAM wParam, LPAR case TDM_CLICK_BUTTON: taskdialog_on_button_click(dialog_info, LOWORD(wParam)); break; + case TDM_ENABLE_BUTTON: + taskdialog_enable_button(dialog_info, wParam, lParam); + break; case WM_INITDIALOG: dialog_info = (struct taskdialog_info *)lParam; -- 2.17.1

June 14, 2018