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