1 /* Unit tests for the progress bar control.
3 * Copyright 2005 Michael Kaufmann
5 * This library is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU Lesser General Public
7 * License as published by the Free Software Foundation; either
8 * version 2.1 of the License, or (at your option) any later version.
10 * This library is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * Lesser General Public License for more details.
15 * You should have received a copy of the GNU Lesser General Public
16 * License along with this library; if not, write to the Free Software
17 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
29 #include "wine/test.h"
32 static HWND hProgressParentWnd, hProgressWnd;
33 static const char progressTestClass[] = "ProgressBarTestClass";
36 /* try to make sure pending X events have been processed before continuing */
37 static void flush_events(void)
41 DWORD time = GetTickCount() + diff;
45 if (MsgWaitForMultipleObjects( 0, NULL, FALSE, min(10,diff), QS_ALLINPUT ) == WAIT_TIMEOUT) break;
46 while (PeekMessage( &msg, 0, 0, 0, PM_REMOVE )) DispatchMessage( &msg );
47 diff = time - GetTickCount();
51 static LRESULT CALLBACK ProgressTestWndProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam)
60 return DefWindowProcA(hWnd, msg, wParam, lParam);
66 static WNDPROC progress_wndproc;
68 static RECT last_paint_rect;
70 static LRESULT CALLBACK ProgressSubclassProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam)
74 GetUpdateRect(hWnd, &last_paint_rect, FALSE);
76 else if (msg == WM_ERASEBKGND)
80 return CallWindowProc(progress_wndproc, hWnd, msg, wParam, lParam);
84 static void update_window(HWND hWnd)
87 ok(!GetUpdateRect(hWnd, NULL, FALSE), "GetUpdateRect must return zero after UpdateWindow\n");
91 static void init(void)
98 wc.style = CS_HREDRAW | CS_VREDRAW;
101 wc.hInstance = GetModuleHandleA(NULL);
103 wc.hCursor = LoadCursorA(NULL, IDC_ARROW);
104 wc.hbrBackground = GetSysColorBrush(COLOR_WINDOW);
105 wc.lpszMenuName = NULL;
106 wc.lpszClassName = progressTestClass;
107 wc.lpfnWndProc = ProgressTestWndProc;
114 assert(AdjustWindowRect(&rect, WS_OVERLAPPEDWINDOW, FALSE));
116 hProgressParentWnd = CreateWindowExA(0, progressTestClass, "Progress Bar Test", WS_OVERLAPPEDWINDOW,
117 CW_USEDEFAULT, CW_USEDEFAULT, rect.right - rect.left, rect.bottom - rect.top, NULL, NULL, GetModuleHandleA(NULL), 0);
118 assert(hProgressParentWnd != NULL);
120 GetClientRect(hProgressParentWnd, &rect);
121 hProgressWnd = CreateWindowEx(0, PROGRESS_CLASS, "", WS_CHILD | WS_VISIBLE,
122 0, 0, rect.right, rect.bottom, hProgressParentWnd, NULL, GetModuleHandleA(NULL), 0);
123 assert(hProgressWnd != NULL);
124 progress_wndproc = (WNDPROC)SetWindowLongPtr(hProgressWnd, GWLP_WNDPROC, (LPARAM)ProgressSubclassProc);
126 ShowWindow(hProgressParentWnd, SW_SHOWNORMAL);
127 ok(GetUpdateRect(hProgressParentWnd, NULL, FALSE), "GetUpdateRect: There should be a region that needs to be updated\n");
129 update_window(hProgressParentWnd);
133 static void cleanup(void)
137 PostMessageA(hProgressParentWnd, WM_CLOSE, 0, 0);
138 while (GetMessageA(&msg,0,0,0)) {
139 TranslateMessage(&msg);
140 DispatchMessageA(&msg);
143 UnregisterClassA(progressTestClass, GetModuleHandleA(NULL));
148 * Tests if a progress bar repaints itself immediately when it receives
149 * some specific messages.
151 static void test_redraw(void)
155 SendMessageA(hProgressWnd, PBM_SETRANGE, 0, MAKELPARAM(0, 100));
156 SendMessageA(hProgressWnd, PBM_SETPOS, 10, 0);
157 SendMessageA(hProgressWnd, PBM_SETSTEP, 20, 0);
158 update_window(hProgressWnd);
161 ok(SendMessageA(hProgressWnd, PBM_SETPOS, 50, 0) == 10, "PBM_SETPOS must return the previous position\n");
162 ok(!GetUpdateRect(hProgressWnd, NULL, FALSE), "PBM_SETPOS: The progress bar should be redrawn immediately\n");
165 ok(SendMessageA(hProgressWnd, PBM_DELTAPOS, 15, 0) == 50, "PBM_DELTAPOS must return the previous position\n");
166 ok(!GetUpdateRect(hProgressWnd, NULL, FALSE), "PBM_DELTAPOS: The progress bar should be redrawn immediately\n");
169 ok(SendMessageA(hProgressWnd, PBM_SETPOS, 80, 0) == 65, "PBM_SETPOS must return the previous position\n");
170 ok(!GetUpdateRect(hProgressWnd, NULL, FALSE), "PBM_SETPOS: The progress bar should be redrawn immediately\n");
173 ok(SendMessageA(hProgressWnd, PBM_STEPIT, 0, 0) == 80, "PBM_STEPIT must return the previous position\n");
174 ok(!GetUpdateRect(hProgressWnd, NULL, FALSE), "PBM_STEPIT: The progress bar should be redrawn immediately\n");
175 ok((UINT)SendMessageA(hProgressWnd, PBM_GETPOS, 0, 0) == 100, "PBM_GETPOS returned a wrong position\n");
177 /* PBM_SETRANGE and PBM_SETRANGE32:
178 Usually the progress bar doesn't repaint itself immediately. If the
179 position is not in the new range, it does.
180 Don't test this, it may change in future Windows versions. */
182 SendMessage(hProgressWnd, PBM_SETPOS, 0, 0);
183 update_window(hProgressWnd);
185 /* increase to 10 - no background erase required */
187 SetRectEmpty(&last_paint_rect);
188 SendMessage(hProgressWnd, PBM_SETPOS, 10, 0);
189 GetClientRect(hProgressWnd, &client_rect);
190 ok(EqualRect(&last_paint_rect, &client_rect),
191 "last_paint_rect was { %d, %d, %d, %d } instead of { %d, %d, %d, %d }\n",
192 last_paint_rect.left, last_paint_rect.top, last_paint_rect.right, last_paint_rect.bottom,
193 client_rect.left, client_rect.top, client_rect.right, client_rect.bottom);
194 update_window(hProgressWnd);
195 ok(!erased, "Progress bar shouldn't have erased the background\n");
197 /* decrease to 0 - background erase will be required */
199 SetRectEmpty(&last_paint_rect);
200 SendMessage(hProgressWnd, PBM_SETPOS, 0, 0);
201 GetClientRect(hProgressWnd, &client_rect);
202 ok(EqualRect(&last_paint_rect, &client_rect),
203 "last_paint_rect was { %d, %d, %d, %d } instead of { %d, %d, %d, %d }\n",
204 last_paint_rect.left, last_paint_rect.top, last_paint_rect.right, last_paint_rect.bottom,
205 client_rect.left, client_rect.top, client_rect.right, client_rect.bottom);
206 update_window(hProgressWnd);
207 ok(erased, "Progress bar should have erased the background\n");