/* Unit tests for the progress bar control. * * Copyright 2005 Michael Kaufmann * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA */ #include #include #include "windef.h" #include "winbase.h" #include "wingdi.h" #include "winuser.h" #include "commctrl.h" #include "wine/test.h" HWND hProgressParentWnd, hProgressWnd; static const char progressTestClass[] = "ProgressBarTestClass"; LRESULT CALLBACK ProgressTestWndProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam) { switch(msg) { case WM_DESTROY: PostQuitMessage(0); break; default: return DefWindowProcA(hWnd, msg, wParam, lParam); } return 0L; } static WNDPROC progress_wndproc; static BOOL erased; static RECT last_paint_rect; LRESULT CALLBACK ProgressSubclassProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam) { if (msg == WM_PAINT) { GetUpdateRect(hWnd, &last_paint_rect, FALSE); } else if (msg == WM_ERASEBKGND) { erased = TRUE; } return CallWindowProc(progress_wndproc, hWnd, msg, wParam, lParam); } static void update_window(HWND hWnd) { UpdateWindow(hWnd); ok(!GetUpdateRect(hWnd, NULL, FALSE), "GetUpdateRect must return zero after UpdateWindow\n"); } static void init(void) { WNDCLASSA wc; INITCOMMONCONTROLSEX icex; RECT rect; icex.dwSize = sizeof(INITCOMMONCONTROLSEX); icex.dwICC = ICC_PROGRESS_CLASS; InitCommonControlsEx(&icex); wc.style = CS_HREDRAW | CS_VREDRAW; wc.cbClsExtra = 0; wc.cbWndExtra = 0; wc.hInstance = GetModuleHandleA(NULL); wc.hIcon = NULL; wc.hCursor = LoadCursorA(NULL, MAKEINTRESOURCEA(IDC_ARROW)); wc.hbrBackground = GetSysColorBrush(COLOR_WINDOW); wc.lpszMenuName = NULL; wc.lpszClassName = progressTestClass; wc.lpfnWndProc = ProgressTestWndProc; RegisterClassA(&wc); rect.left = 0; rect.top = 0; rect.right = 400; rect.bottom = 20; assert(AdjustWindowRect(&rect, WS_OVERLAPPEDWINDOW, FALSE)); hProgressParentWnd = CreateWindowExA(0, progressTestClass, "Progress Bar Test", WS_OVERLAPPEDWINDOW, CW_USEDEFAULT, CW_USEDEFAULT, rect.right - rect.left, rect.bottom - rect.top, NULL, NULL, GetModuleHandleA(NULL), 0); assert(hProgressParentWnd != NULL); GetClientRect(hProgressParentWnd, &rect); hProgressWnd = CreateWindowEx(0, PROGRESS_CLASS, "", WS_CHILD | WS_VISIBLE, 0, 0, rect.right, rect.bottom, hProgressParentWnd, NULL, GetModuleHandleA(NULL), 0); assert(hProgressWnd != NULL); progress_wndproc = (WNDPROC)SetWindowLongPtr(hProgressWnd, GWLP_WNDPROC, (LPARAM)ProgressSubclassProc); ShowWindow(hProgressParentWnd, SW_SHOWNORMAL); ok(GetUpdateRect(hProgressParentWnd, NULL, FALSE), "GetUpdateRect: There should be a region that needs to be updated\n"); update_window(hProgressParentWnd); } static void cleanup(void) { MSG msg; PostMessageA(hProgressParentWnd, WM_CLOSE, 0, 0); while (GetMessageA(&msg,0,0,0)) { TranslateMessage(&msg); DispatchMessageA(&msg); } UnregisterClassA(progressTestClass, GetModuleHandleA(NULL)); } /* * Tests if a progress bar repaints itself immediately when it receives * some specific messages. */ static void test_redraw(void) { RECT client_rect; SendMessageA(hProgressWnd, PBM_SETRANGE, 0, MAKELPARAM(0, 100)); SendMessageA(hProgressWnd, PBM_SETPOS, 10, 0); SendMessageA(hProgressWnd, PBM_SETSTEP, 20, 0); update_window(hProgressWnd); /* PBM_SETPOS */ ok(SendMessageA(hProgressWnd, PBM_SETPOS, 50, 0) == 10, "PBM_SETPOS must return the previous position\n"); ok(!GetUpdateRect(hProgressWnd, NULL, FALSE), "PBM_SETPOS: The progress bar should be redrawn immediately\n"); /* PBM_DELTAPOS */ ok(SendMessageA(hProgressWnd, PBM_DELTAPOS, 15, 0) == 50, "PBM_DELTAPOS must return the previous position\n"); ok(!GetUpdateRect(hProgressWnd, NULL, FALSE), "PBM_DELTAPOS: The progress bar should be redrawn immediately\n"); /* PBM_SETPOS */ ok(SendMessageA(hProgressWnd, PBM_SETPOS, 80, 0) == 65, "PBM_SETPOS must return the previous position\n"); ok(!GetUpdateRect(hProgressWnd, NULL, FALSE), "PBM_SETPOS: The progress bar should be redrawn immediately\n"); /* PBM_STEPIT */ ok(SendMessageA(hProgressWnd, PBM_STEPIT, 0, 0) == 80, "PBM_STEPIT must return the previous position\n"); ok(!GetUpdateRect(hProgressWnd, NULL, FALSE), "PBM_STEPIT: The progress bar should be redrawn immediately\n"); ok((UINT)SendMessageA(hProgressWnd, PBM_GETPOS, 0, 0) == 100, "PBM_GETPOS returned a wrong position\n"); /* PBM_SETRANGE and PBM_SETRANGE32: Usually the progress bar doesn't repaint itself immediately. If the position is not in the new range, it does. Don't test this, it may change in future Windows versions. */ SendMessage(hProgressWnd, PBM_SETPOS, 0, 0); update_window(hProgressWnd); /* increase to 10 - no background erase required */ erased = FALSE; SetRectEmpty(&last_paint_rect); SendMessage(hProgressWnd, PBM_SETPOS, 10, 0); GetClientRect(hProgressWnd, &client_rect); ok(EqualRect(&last_paint_rect, &client_rect), "last_paint_rect was { %ld, %ld, %ld, %ld } instead of { %ld, %ld, %ld, %ld }\n", last_paint_rect.left, last_paint_rect.top, last_paint_rect.right, last_paint_rect.bottom, client_rect.left, client_rect.top, client_rect.right, client_rect.bottom); update_window(hProgressWnd); ok(!erased, "Progress bar shouldn't have erased the background\n"); /* decrease to 0 - background erase will be required */ erased = FALSE; SetRectEmpty(&last_paint_rect); SendMessage(hProgressWnd, PBM_SETPOS, 0, 0); GetClientRect(hProgressWnd, &client_rect); ok(EqualRect(&last_paint_rect, &client_rect), "last_paint_rect was { %ld, %ld, %ld, %ld } instead of { %ld, %ld, %ld, %ld }\n", last_paint_rect.left, last_paint_rect.top, last_paint_rect.right, last_paint_rect.bottom, client_rect.left, client_rect.top, client_rect.right, client_rect.bottom); update_window(hProgressWnd); ok(erased, "Progress bar should have erased the background\n"); } START_TEST(progress) { init(); test_redraw(); cleanup(); }