ReactOS 0.4.15-dev-7788-g1ad9096
magnifier.c File Reference
#include "magnifier.h"
#include <winbase.h>
#include <winuser.h>
#include <wingdi.h>
#include <winnls.h>
#include <commctrl.h>
#include <shellapi.h>
#include <windowsx.h>
#include <stdlib.h>
#include <tchar.h>
#include "resource.h"
Include dependency graph for magnifier.c:

Go to the source code of this file.

Macros

#define APPMSG_NOTIFYICON   (WM_APP+1)
 
#define APPMSG_APPBAR   (WM_APP+2)
 
#define MAX_LOADSTRING   100
 
#define TIMER_SPEED   1
 
#define REPAINT_SPEED   100
 
#define PointsAreEqual(pt1, pt2)   (((pt1).x == (pt2).x) && ((pt1).y == (pt2).y))
 

Functions

ATOM MyRegisterClass (HINSTANCE hInstance)
 
BOOL InitInstance (HINSTANCE, int)
 
LRESULT CALLBACK WndProc (HWND, UINT, WPARAM, LPARAM)
 
INT_PTR CALLBACK AboutProc (HWND, UINT, WPARAM, LPARAM)
 
INT_PTR CALLBACK OptionsProc (HWND, UINT, WPARAM, LPARAM)
 
INT_PTR CALLBACK WarningProc (HWND, UINT, WPARAM, LPARAM)
 
int WINAPI WinMain (HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, int nCmdShow)
 
void DoAppBarStuff (DWORD mode)
 
void AttachAppBar (INT uEdge)
 
void Refresh (void)
 
void GetBestOverlapWithMonitors (LPRECT rect)
 
void Draw (HDC aDc)
 
void HandleNotifyIconMessage (HWND hWnd, WPARAM wParam, LPARAM lParam)
 

Variables

const TCHAR szWindowClass [] = TEXT("MAGNIFIER")
 
HINSTANCE hInst
 
HWND hMainWnd
 
TCHAR szTitle [MAX_LOADSTRING]
 
DWORD lastTicks = 0
 
HWND hDesktopWindow = NULL
 
NOTIFYICONDATA nid
 
HICON notifyIcon
 
HMENU notifyMenu
 
HWND hOptionsDialog
 
BOOL bOptionsDialog = FALSE
 
BOOL bRecreateOffscreenDC = TRUE
 
LONG sourceWidth = 0
 
LONG sourceHeight = 0
 
HDC hdcOffscreen = NULL
 
HBITMAP hbmpOffscreen = NULL
 
HANDLE hbmpOld
 
POINT ptDragOffset
 
INT nearEdge
 
POINT cp
 
POINT pMouse
 
POINT pCaret
 
POINT pFocus
 
HWND pCaretWnd
 
HWND pFocusWnd
 

Macro Definition Documentation

◆ APPMSG_APPBAR

#define APPMSG_APPBAR   (WM_APP+2)

Definition at line 26 of file magnifier.c.

◆ APPMSG_NOTIFYICON

#define APPMSG_NOTIFYICON   (WM_APP+1)

Definition at line 25 of file magnifier.c.

◆ MAX_LOADSTRING

#define MAX_LOADSTRING   100

Definition at line 34 of file magnifier.c.

◆ PointsAreEqual

#define PointsAreEqual (   pt1,
  pt2 
)    (((pt1).x == (pt2).x) && ((pt1).y == (pt2).y))

◆ REPAINT_SPEED

#define REPAINT_SPEED   100

Definition at line 38 of file magnifier.c.

◆ TIMER_SPEED

#define TIMER_SPEED   1

Definition at line 37 of file magnifier.c.

Function Documentation

◆ AboutProc()

INT_PTR CALLBACK AboutProc ( HWND  hDlg,
UINT  message,
WPARAM  wParam,
LPARAM  lParam 
)

Definition at line 840 of file magnifier.c.

841{
843 switch (message)
844 {
845 case WM_INITDIALOG:
846 return (INT_PTR)TRUE;
847
848 case WM_COMMAND:
849 if (LOWORD(wParam) == IDOK || LOWORD(wParam) == IDCANCEL)
850 {
851 EndDialog(hDlg, LOWORD(wParam));
852 return (INT_PTR)TRUE;
853 }
854 break;
855 }
856
857 return (INT_PTR)FALSE;
858}
WPARAM wParam
Definition: combotst.c:138
LPARAM lParam
Definition: combotst.c:139
#define TRUE
Definition: types.h:120
#define FALSE
Definition: types.h:117
#define UNREFERENCED_PARAMETER(P)
Definition: ntbasedef.h:317
#define LOWORD(l)
Definition: pedump.c:82
Definition: tftpd.h:60
int32_t INT_PTR
Definition: typedefs.h:64
#define IDCANCEL
Definition: winuser.h:831
#define WM_COMMAND
Definition: winuser.h:1740
#define WM_INITDIALOG
Definition: winuser.h:1739
#define IDOK
Definition: winuser.h:830
BOOL WINAPI EndDialog(_In_ HWND, _In_ INT_PTR)

Referenced by WndProc().

◆ AttachAppBar()

void AttachAppBar ( INT  uEdge)

Definition at line 232 of file magnifier.c.

233{
234 if (AppBarConfig.uEdge == uEdge)
235 return;
236
237 if (AppBarConfig.uEdge < 0 && uEdge >= 0)
238 {
240 }
241 else if (uEdge < 0 && AppBarConfig.uEdge >= 0)
242 {
245 }
246
247 if (AppBarConfig.uEdge >= 0)
248 {
250 }
251
252 if (uEdge >= 0)
253 {
254 AppBarConfig.uEdge = uEdge;
256 }
257 else
258 {
259 RECT rc = AppBarConfig.rcFloating;
260 SetWindowPos(hMainWnd, HWND_TOPMOST, rc.left, rc.top, rc.right-rc.left, rc.bottom-rc.top, 0);
261 }
262
263 AppBarConfig.uEdge = uEdge;
264}
void DoAppBarStuff(DWORD mode)
Definition: magnifier.c:144
HWND hMainWnd
Definition: magnifier.c:32
struct _AppBarConfig_t AppBarConfig
Definition: settings.c:26
#define WS_CAPTION
Definition: pedump.c:624
#define ABM_REMOVE
Definition: shellapi.h:60
#define ABM_NEW
Definition: shellapi.h:59
LONG right
Definition: windef.h:308
LONG bottom
Definition: windef.h:309
LONG top
Definition: windef.h:307
LONG left
Definition: windef.h:306
#define GetWindowLongPtr
Definition: treelist.c:73
#define SetWindowLongPtr
Definition: treelist.c:70
#define SWP_FRAMECHANGED
Definition: winuser.h:1240
#define HWND_TOPMOST
Definition: winuser.h:1208
BOOL WINAPI SetWindowPos(_In_ HWND, _In_opt_ HWND, _In_ int, _In_ int, _In_ int, _In_ int, _In_ UINT)
#define SWP_NOMOVE
Definition: winuser.h:1244
#define SWP_NOSIZE
Definition: winuser.h:1245
#define GWL_STYLE
Definition: winuser.h:852

Referenced by WndProc().

◆ DoAppBarStuff()

void DoAppBarStuff ( DWORD  mode)

Definition at line 144 of file magnifier.c.

145{
146 UINT uState;
147 APPBARDATA data = {0};
148 data.cbSize = sizeof(data);
149 data.hWnd = hMainWnd;
150 data.uCallbackMessage = APPMSG_APPBAR;
151
152 if (mode == ABM_NEW || mode == ABM_SETPOS)
153 {
154 HWND hWndOrder = HWND_BOTTOM;
155 int rcw, rch;
156 RECT rcWorkArea;
157 SystemParametersInfo(SPI_GETWORKAREA, 0, &rcWorkArea, 0);
158
159 if (mode == ABM_NEW)
160 {
162
163 switch(AppBarConfig.uEdge)
164 {
165 case ABE_LEFT:
166 data.rc.top = rcWorkArea.top;
167 data.rc.bottom = rcWorkArea.bottom;
168 data.rc.left = rcWorkArea.left;
169 data.rc.right = data.rc.left + AppBarConfig.appBarSizes.left;
170 break;
171 case ABE_TOP:
172 data.rc.left = rcWorkArea.left;
173 data.rc.right = rcWorkArea.right;
174 data.rc.top = rcWorkArea.top;
175 data.rc.bottom = data.rc.top + AppBarConfig.appBarSizes.top;
176 break;
177 case ABE_RIGHT:
178 data.rc.top = rcWorkArea.top;
179 data.rc.bottom = rcWorkArea.bottom;
180 data.rc.right = rcWorkArea.left;
181 data.rc.left = data.rc.right - AppBarConfig.appBarSizes.right;
182 break;
183 case ABE_BOTTOM:
184 data.rc.left = rcWorkArea.left;
185 data.rc.right = rcWorkArea.right;
186 data.rc.bottom = rcWorkArea.bottom;
187 data.rc.top = data.rc.bottom - AppBarConfig.appBarSizes.bottom;
188 break;
189 }
190 }
191 else
192 {
194 }
195
196 data.uEdge = AppBarConfig.uEdge;
198 uState = SHAppBarMessage(ABM_SETPOS, &data);
199
200 rcw = data.rc.right-data.rc.left;
201 rch = data.rc.bottom-data.rc.top;
202
204 if (uState & ABS_ALWAYSONTOP)
205 hWndOrder = HWND_TOPMOST;
206
207 SetWindowPos(hMainWnd, hWndOrder, data.rc.left, data.rc.top, rcw, rch, SWP_SHOWWINDOW | SWP_NOCOPYBITS);
208
209 }
210 else if (mode == ABM_GETSTATE)
211 {
212 HWND hWndOrder = HWND_BOTTOM;
214 if (uState & ABS_ALWAYSONTOP)
215 hWndOrder = HWND_TOPMOST;
216 SetWindowPos(hMainWnd, hWndOrder, 0, 0, 0, 0, SWP_NOMOVE|SWP_NOSIZE);
217 }
218 else if (mode == ABM_ACTIVATE)
219 {
221 }
222 else if (mode == ABM_WINDOWPOSCHANGED)
223 {
225 }
226 else if (mode == ABM_REMOVE)
227 {
229 }
230}
UINT_PTR WINAPI SHAppBarMessage(DWORD msg, PAPPBARDATA data)
Definition: appbar.c:65
GLint GLenum GLsizei GLsizei GLsizei GLint GLsizei const GLvoid * data
Definition: gl.h:1950
GLenum mode
Definition: glext.h:6217
#define APPMSG_APPBAR
Definition: magnifier.c:26
#define rch(ap)
Definition: match.c:407
unsigned int UINT
Definition: ndis.h:50
#define ABM_WINDOWPOSCHANGED
Definition: shellapi.h:68
#define ABE_BOTTOM
Definition: shellapi.h:20
#define ABM_GETSTATE
Definition: shellapi.h:63
#define ABE_RIGHT
Definition: shellapi.h:19
#define ABE_TOP
Definition: shellapi.h:18
#define ABM_SETPOS
Definition: shellapi.h:62
#define ABM_ACTIVATE
Definition: shellapi.h:65
#define ABE_LEFT
Definition: shellapi.h:17
#define ABS_ALWAYSONTOP
Definition: shellapi.h:22
#define ABM_QUERYPOS
Definition: shellapi.h:61
DWORD cbSize
Definition: shellapi.h:214
BOOL WINAPI GetWindowRect(_In_ HWND, _Out_ LPRECT)
#define SWP_NOCOPYBITS
Definition: winuser.h:1243
#define SWP_SHOWWINDOW
Definition: winuser.h:1248
#define SystemParametersInfo
Definition: winuser.h:5858
#define HWND_BOTTOM
Definition: winuser.h:1205

Referenced by AttachAppBar(), InitInstance(), and WndProc().

◆ Draw()

void Draw ( HDC  aDc)

Definition at line 359 of file magnifier.c.

360{
361 HDC desktopHdc = NULL;
362
363 RECT sourceRect, intersectedRect;
364 RECT targetRect, appRect;
365 DWORD rop = SRCCOPY;
366 CURSORINFO cinfo;
367 ICONINFO iinfo;
368
369 int AppWidth, AppHeight;
370
371 if (bInvertColors)
372 rop = NOTSRCCOPY;
373
374 desktopHdc = GetDC(0);
375
376 GetClientRect(hMainWnd, &appRect);
377 AppWidth = (appRect.right - appRect.left);
378 AppHeight = (appRect.bottom - appRect.top);
379
380 ZeroMemory(&cinfo, sizeof(cinfo));
381 ZeroMemory(&iinfo, sizeof(iinfo));
382 cinfo.cbSize = sizeof(cinfo);
383 GetCursorInfo(&cinfo);
384 GetIconInfo(cinfo.hCursor, &iinfo);
385
386 targetRect = appRect;
387 ClientToScreen(hMainWnd, (POINT*)&targetRect.left);
388 ClientToScreen(hMainWnd, (POINT*)&targetRect.right);
389
391 {
393
394 if (hdcOffscreen)
395 {
399 }
400
401 sourceWidth = AppWidth / uiZoom;
402 sourceHeight = AppHeight / uiZoom;
403
404 /* Create a memory DC compatible with client area DC */
405 hdcOffscreen = CreateCompatibleDC(desktopHdc);
406
407 /* Create a bitmap compatible with the client area DC */
411
412 /* Select our bitmap in memory DC and save the old one */
414 }
415
416 GetWindowRect(hDesktopWindow, &sourceRect);
417 sourceRect.left = (cp.x) - (sourceWidth /2);
418 sourceRect.top = (cp.y) - (sourceHeight /2);
419 sourceRect.right = sourceRect.left + sourceWidth;
420 sourceRect.bottom = sourceRect.top + sourceHeight;
421
422 GetBestOverlapWithMonitors(&sourceRect);
423
424 /* Paint the screen bitmap to our in memory DC */
426 0,
427 0,
430 desktopHdc,
431 sourceRect.left,
432 sourceRect.top,
433 rop);
434
435 if (IntersectRect(&intersectedRect, &sourceRect, &targetRect))
436 {
437 OffsetRect(&intersectedRect, -sourceRect.left, -sourceRect.top);
438 FillRect(hdcOffscreen, &intersectedRect, GetStockObject(DC_BRUSH));
439 }
440
441 /* Draw the mouse pointer in the right position */
443 pMouse.x - iinfo.xHotspot - sourceRect.left, // - 10,
444 pMouse.y - iinfo.yHotspot - sourceRect.top, // - 10,
445 cinfo.hCursor);
446
447 /* Blast the stretched image from memory DC to window DC */
448 StretchBlt(aDc,
449 0,
450 0,
451 AppWidth,
452 AppHeight,
454 0,
455 0,
459
460 /* Cleanup */
461 if (iinfo.hbmMask)
462 DeleteObject(iinfo.hbmMask);
463 if (iinfo.hbmColor)
464 DeleteObject(iinfo.hbmColor);
465 ReleaseDC(hDesktopWindow, desktopHdc);
466}
#define NULL
Definition: types.h:112
static VOID NTAPI BitBlt(_In_ ULONG Left, _In_ ULONG Top, _In_ ULONG Width, _In_ ULONG Height, _In_reads_bytes_(Delta *Height) PUCHAR Buffer, _In_ ULONG BitsPerPixel, _In_ ULONG Delta)
Definition: common.c:49
unsigned long DWORD
Definition: ntddk_ex.h:95
pKey DeleteObject()
HANDLE hbmpOld
Definition: magnifier.c:54
HDC hdcOffscreen
Definition: magnifier.c:52
POINT cp
Definition: magnifier.c:59
POINT pMouse
Definition: magnifier.c:62
LONG sourceWidth
Definition: magnifier.c:50
LONG sourceHeight
Definition: magnifier.c:51
HWND hDesktopWindow
Definition: magnifier.c:42
void GetBestOverlapWithMonitors(LPRECT rect)
Definition: magnifier.c:326
HBITMAP hbmpOffscreen
Definition: magnifier.c:53
BOOL bRecreateOffscreenDC
Definition: magnifier.c:49
UINT uiZoom
Definition: settings.c:14
BOOL bInvertColors
Definition: settings.c:22
static HDC
Definition: imagelist.c:92
static int rop(int rop, int src, int dst)
Definition: nanoxwin.c:124
DWORD yHotspot
Definition: winuser.h:3125
DWORD xHotspot
Definition: winuser.h:3124
HBITMAP hbmColor
Definition: winuser.h:3127
HBITMAP hbmMask
Definition: winuser.h:3126
DWORD cbSize
Definition: winuser.h:3719
HCURSOR hCursor
Definition: winuser.h:3721
long y
Definition: polytest.cpp:48
long x
Definition: polytest.cpp:48
#define ZeroMemory
Definition: winbase.h:1712
#define NOMIRRORBITMAP
Definition: wingdi.h:1377
HGDIOBJ WINAPI GetStockObject(_In_ int)
HGDIOBJ WINAPI SelectObject(_In_ HDC, _In_ HGDIOBJ)
Definition: dc.c:1539
HDC WINAPI CreateCompatibleDC(_In_opt_ HDC hdc)
BOOL WINAPI StretchBlt(_In_ HDC, _In_ int, _In_ int, _In_ int, _In_ int, _In_opt_ HDC, _In_ int, _In_ int, _In_ int, _In_ int, _In_ DWORD)
#define SRCCOPY
Definition: wingdi.h:333
HBITMAP WINAPI CreateCompatibleBitmap(_In_ HDC hdc, _In_ INT cx, _In_ INT cy)
int WINAPI FillRect(HDC, LPCRECT, HBRUSH)
#define NOTSRCCOPY
Definition: wingdi.h:325
BOOL WINAPI DeleteDC(_In_ HDC)
BOOL WINAPI GetCursorInfo(_Inout_ PCURSORINFO)
int WINAPI ReleaseDC(_In_opt_ HWND, _In_ HDC)
BOOL WINAPI GetIconInfo(_In_ HICON, _Out_ PICONINFO)
Definition: cursoricon.c:2045
BOOL WINAPI DrawIcon(_In_ HDC, _In_ int, _In_ int, _In_ HICON)
Definition: cursoricon.c:2018
BOOL WINAPI ClientToScreen(_In_ HWND, _Inout_ LPPOINT)
BOOL WINAPI GetClientRect(_In_ HWND, _Out_ LPRECT)
BOOL WINAPI IntersectRect(_Out_ LPRECT, _In_ LPCRECT, _In_ LPCRECT)
HDC WINAPI GetDC(_In_opt_ HWND)
BOOL WINAPI OffsetRect(_Inout_ LPRECT, _In_ int, _In_ int)

Referenced by DECLARE_INTERFACE_(), FolderOptionsViewDlg(), ViewDlg_OnTreeCustomDraw(), and WndProc().

◆ GetBestOverlapWithMonitors()

void GetBestOverlapWithMonitors ( LPRECT  rect)

Definition at line 326 of file magnifier.c.

327{
328 int rcLeft, rcTop;
329 int rcWidth, rcHeight;
330 RECT rcMon;
331 HMONITOR hMon = MonitorFromRect(rect, MONITOR_DEFAULTTONEAREST);
333 info.cbSize = sizeof(info);
334
335 GetMonitorInfo(hMon, &info);
336
337 rcMon = info.rcMonitor;
338
339 rcLeft = rect->left;
340 rcTop = rect->top;
341 rcWidth = (rect->right - rect->left);
342 rcHeight = (rect->bottom - rect->top);
343
344 if (rcLeft < rcMon.left)
345 rcLeft = rcMon.left;
346
347 if (rcTop < rcMon.top)
348 rcTop = rcMon.top;
349
350 if (rcLeft > (rcMon.right - rcWidth))
351 rcLeft = (rcMon.right - rcWidth);
352
353 if (rcTop > (rcMon.bottom - rcHeight))
354 rcTop = (rcMon.bottom - rcHeight);
355
356 OffsetRect(rect, (rcLeft-rect->left), (rcTop-rect->top));
357}
HMONITOR WINAPI MonitorFromRect(LPCRECT, DWORD)
& rect
Definition: startmenu.cpp:1413
#define GetMonitorInfo
Definition: winuser.h:5791

Referenced by Draw().

◆ HandleNotifyIconMessage()

void HandleNotifyIconMessage ( HWND  hWnd,
WPARAM  wParam,
LPARAM  lParam 
)

Definition at line 468 of file magnifier.c.

469{
470 POINT pt;
471
472 switch(lParam)
473 {
474 case WM_LBUTTONUP:
476 break;
477 case WM_RBUTTONUP:
479 TrackPopupMenu(notifyMenu, 0, pt.x, pt.y, 0, hWnd, NULL);
480 break;
481 }
482}
HWND hWnd
Definition: settings.c:17
#define IDM_OPTIONS
Definition: resource.h:28
#define pt(x, y)
Definition: drawing.c:79
HMENU notifyMenu
Definition: magnifier.c:46
BOOL WINAPI GetCursorPos(_Out_ LPPOINT)
Definition: cursoricon.c:2670
#define WM_RBUTTONUP
Definition: winuser.h:1780
#define WM_LBUTTONUP
Definition: winuser.h:1777
#define PostMessage
Definition: winuser.h:5832
BOOL WINAPI TrackPopupMenu(_In_ HMENU, _In_ UINT, _In_ int, _In_ int, _Reserved_ int, _In_ HWND, _Reserved_ LPCRECT)

Referenced by WndProc().

◆ InitInstance()

BOOL InitInstance ( HINSTANCE  hInstance,
int  nCmdShow 
)

Definition at line 266 of file magnifier.c.

267{
268 RECT rc;
271
272 /* Load settings from registry */
273 LoadSettings();
274
275 rc = AppBarConfig.rcFloating;
276
277 hInst = hInstance; // Store instance handle in our global variable
278
279 if (AppBarConfig.uEdge <0 )
280 {
281 dwStyles |= WS_CAPTION;
282 exStyles |= WS_EX_TOPMOST;
283 }
284
285 /* Create the Window */
286 hMainWnd = CreateWindowEx(exStyles,
288 szTitle,
289 dwStyles,
290 rc.left,
291 rc.top,
292 rc.right-rc.left,
293 rc.bottom-rc.top,
294 NULL,
295 NULL,
296 hInstance,
297 NULL);
298 if (!hMainWnd)
299 return FALSE;
300
301 if (AppBarConfig.uEdge >= 0)
303 else
305
306 // In Windows 2003's Magnifier, the "Start Minimized" setting
307 // refers exclusively to the options dialog, not the main window itself.
310
311 if (bShowWarning)
313
314 return TRUE;
315}
void LoadSettings(void)
Definition: settings.c:53
#define IDD_WARNINGDIALOG
Definition: resource.h:15
#define IDD_DIALOGOPTIONS
Definition: resource.h:14
HINSTANCE hInstance
Definition: charmap.c:19
TCHAR szTitle[MAX_LOADSTRING]
Definition: magnifier.c:35
INT_PTR CALLBACK OptionsProc(HWND, UINT, WPARAM, LPARAM)
Definition: magnifier.c:860
HINSTANCE hInst
Definition: magnifier.c:31
HWND hOptionsDialog
Definition: magnifier.c:47
INT_PTR CALLBACK WarningProc(HWND, UINT, WPARAM, LPARAM)
Definition: magnifier.c:968
const TCHAR szWindowClass[]
Definition: magnifier.c:28
BOOL bShowWarning
Definition: settings.c:16
BOOL bStartMinimized
Definition: settings.c:23
#define WS_SIZEBOX
Definition: pedump.c:642
#define WS_SYSMENU
Definition: pedump.c:629
#define WS_POPUP
Definition: pedump.c:616
#define WS_EX_TOPMOST
Definition: pedump.c:647
#define WS_CLIPSIBLINGS
Definition: pedump.c:618
#define WS_CLIPCHILDREN
Definition: pedump.c:619
#define CreateWindowEx
Definition: winuser.h:5755
#define SW_HIDE
Definition: winuser.h:768
BOOL WINAPI ShowWindow(_In_ HWND, _In_ int)
#define WS_EX_CONTROLPARENT
Definition: winuser.h:387
#define CreateDialog
Definition: winuser.h:5749
#define WS_EX_TOOLWINDOW
Definition: winuser.h:404
#define SW_SHOW
Definition: winuser.h:775
#define MAKEINTRESOURCE
Definition: winuser.h:591
#define DialogBox
Definition: winuser.h:5761

Referenced by WinMain().

◆ MyRegisterClass()

ATOM MyRegisterClass ( HINSTANCE  hInstance)

Definition at line 126 of file magnifier.c.

127{
128 WNDCLASS wc;
129
131 wc.lpfnWndProc = WndProc;
132 wc.cbClsExtra = 0;
133 wc.cbWndExtra = 0;
134 wc.hInstance = hInstance;
137 wc.hbrBackground = (HBRUSH)(COLOR_WINDOW+1);
138 wc.lpszMenuName = NULL; //MAKEINTRESOURCE(IDC_MAGNIFIER);
140
141 return RegisterClass(&wc);
142}
#define IDI_ICON
Definition: resource.h:5
LRESULT CALLBACK WndProc(HWND, UINT, WPARAM, LPARAM)
Definition: magnifier.c:484
HBRUSH hbrBackground
Definition: winuser.h:3170
HICON hIcon
Definition: winuser.h:3168
HINSTANCE hInstance
Definition: winuser.h:3167
HCURSOR hCursor
Definition: winuser.h:3169
int cbWndExtra
Definition: winuser.h:3166
UINT style
Definition: winuser.h:3163
LPCSTR lpszMenuName
Definition: winuser.h:3171
LPCSTR lpszClassName
Definition: winuser.h:3172
WNDPROC lpfnWndProc
Definition: winuser.h:3164
int cbClsExtra
Definition: winuser.h:3165
#define CS_VREDRAW
Definition: winuser.h:658
#define COLOR_WINDOW
Definition: winuser.h:918
#define CS_HREDRAW
Definition: winuser.h:653
#define IDC_ARROW
Definition: winuser.h:687
#define LoadIcon
Definition: winuser.h:5813
#define LoadCursor
Definition: winuser.h:5812
#define RegisterClass
Definition: winuser.h:5836

Referenced by WinMain().

◆ OptionsProc()

INT_PTR CALLBACK OptionsProc ( HWND  hDlg,
UINT  message,
WPARAM  wParam,
LPARAM  lParam 
)

Definition at line 860 of file magnifier.c.

861{
863
864 switch (message)
865 {
866 case WM_INITDIALOG:
867 {
868 /* Add the zoom items */
878
879 if (uiZoom >= 1 && uiZoom <= 9)
881
882 if (bFollowMouse)
884
885 if (bFollowFocus)
887
888 if (bFollowCaret)
890
891 if (bInvertColors)
893
894 if (bStartMinimized)
896
897 if (bShowMagnifier)
899
900 return (INT_PTR)TRUE;
901 }
902
903 case WM_SHOWWINDOW:
905 break;
906
907 case WM_COMMAND:
908 switch (LOWORD(wParam))
909 {
910 case IDOK:
911 case IDCANCEL:
912 ShowWindow(hDlg, SW_HIDE);
913 return (INT_PTR)TRUE;
914
915 case IDC_BUTTON_HELP:
916 /* Unimplemented */
917 MessageBox(hDlg, TEXT("Magnifier help not available yet!"), TEXT("Help"), MB_OK);
918 break;
919
920 case IDC_ZOOM:
922 {
923 HWND hCombo = GetDlgItem(hDlg,IDC_ZOOM);
924 TCHAR currentZoomValue[2] = TEXT("");
925
926 /* Get index of current selection and the text of that selection */
927 int currentSelectionIndex = ComboBox_GetCurSel(hCombo);
928 ComboBox_GetLBText(hCombo, currentSelectionIndex, currentZoomValue);
929 uiZoom = (UINT)_ttoi(currentZoomValue);
930 /* The zoom factor cannot be smaller than 1 (and not zero) or greater than 9 */
931 if (uiZoom < 1 || uiZoom > 9)
932 uiZoom = 1;
933
934 /* Trigger the Draw function to rezoom (which will be set false automatically after rezooming) */
936
937 /* Update the magnifier UI */
938 Refresh();
939 }
940 break;
941
944 Refresh();
945 break;
948 break;
951 break;
954 break;
957 break;
961 break;
962 }
963 }
964
965 return (INT_PTR)FALSE;
966}
#define IDC_BUTTON_HELP
Definition: resource.h:17
#define IDC_INVERTCOLORSCHECK
Definition: resource.h:19
#define IDC_SHOWMAGNIFIERCHECK
Definition: resource.h:22
#define IDC_FOLLOWKEYBOARDCHECK
Definition: resource.h:17
#define IDC_SHOWMAGNIFIER
Definition: resource.h:21
#define IDC_FOLLOWTEXTEDITINGCHECK
Definition: resource.h:18
#define IDC_FOLLOWMOUSECHECK
Definition: resource.h:23
#define IDC_ZOOM
Definition: resource.h:16
#define IDC_STARTMINIMIZEDCHECK
Definition: resource.h:20
#define TEXT(s)
Definition: k32.h:26
BOOL bOptionsDialog
Definition: magnifier.c:48
void Refresh(void)
Definition: magnifier.c:317
BOOL bFollowFocus
Definition: settings.c:19
BOOL bShowMagnifier
Definition: settings.c:24
BOOL bFollowCaret
Definition: settings.c:20
BOOL bFollowMouse
Definition: settings.c:18
#define HIWORD(l)
Definition: typedefs.h:247
LONG_PTR LPARAM
Definition: windef.h:208
#define ComboBox_GetLBText(hwndCtl, index, lpszBuffer)
Definition: windowsx.h:56
#define ComboBox_GetCurSel(hwndCtl)
Definition: windowsx.h:49
#define CB_SETCURSEL
Definition: winuser.h:1961
HWND WINAPI GetDlgItem(_In_opt_ HWND, _In_ int)
#define CBN_SELCHANGE
Definition: winuser.h:1979
#define BM_SETCHECK
Definition: winuser.h:1921
#define WM_SHOWWINDOW
Definition: winuser.h:1628
UINT WINAPI IsDlgButtonChecked(_In_ HWND, _In_ int)
#define CB_ADDSTRING
Definition: winuser.h:1936
#define MB_OK
Definition: winuser.h:790
#define MessageBox
Definition: winuser.h:5822
#define SendDlgItemMessage
Definition: winuser.h:5842
char TCHAR
Definition: xmlstorage.h:189
#define _ttoi
Definition: xmlstorage.h:195

Referenced by InitInstance().

◆ Refresh()

void Refresh ( void  )

Definition at line 317 of file magnifier.c.

318{
319 if (!IsIconic(hMainWnd))
320 {
321 /* Invalidate the client area forcing a WM_PAINT message */
323 }
324}
BOOL WINAPI IsIconic(_In_ HWND)
BOOL WINAPI InvalidateRgn(_In_ HWND, _In_opt_ HRGN, _In_ BOOL)

Referenced by FindProgramDlg::Command(), DECLARE_INTERFACE_(), EventLogPropProc(), FindProgramDlg::FindProgramDlg(), CDeviceView::OnAction(), OptionsProc(), WndProc(), and NotifyArea::WndProc().

◆ WarningProc()

INT_PTR CALLBACK WarningProc ( HWND  hDlg,
UINT  message,
WPARAM  wParam,
LPARAM  lParam 
)

Definition at line 968 of file magnifier.c.

969{
971
972 switch (message)
973 {
974 case WM_INITDIALOG:
975 return (INT_PTR)TRUE;
976
977 case WM_COMMAND:
978 switch (LOWORD(wParam))
979 {
982 break;
983 }
984 if (LOWORD(wParam) == IDOK || LOWORD(wParam) == IDCANCEL)
985 {
986 EndDialog(hDlg, LOWORD(wParam));
987 return (INT_PTR)TRUE;
988 }
989 break;
990 }
991
992 return (INT_PTR)FALSE;
993}
#define IDC_SHOWWARNINGCHECK
Definition: resource.h:25

Referenced by InitInstance().

◆ WinMain()

int WINAPI WinMain ( HINSTANCE  hInstance,
HINSTANCE  hPrevInstance,
LPSTR  lpCmdLine,
int  nCmdShow 
)

Definition at line 75 of file magnifier.c.

76{
77 MSG msg;
78 HACCEL hAccelTable;
80
81 UNREFERENCED_PARAMETER(hPrevInstance);
82 UNREFERENCED_PARAMETER(lpCmdLine);
83
85 {
88 break;
89
90 default:
91 break;
92 }
93
94 /* Initialize global strings */
97
98 /* Perform application initialization */
99 if (!InitInstance(hInstance, nCmdShow))
100 return FALSE;
101
103
104 /* Main message loop */
105 while (GetMessage(&msg, NULL, 0, 0))
106 {
107 if (!TranslateAccelerator(hMainWnd, hAccelTable, &msg))
108 {
111 }
112 }
113
114 /* Load the common controls */
115 iccex.dwSize = sizeof(INITCOMMONCONTROLSEX);
117 InitCommonControlsEx(&iccex);
118
122
123 return (int) msg.wParam;
124}
#define msg(x)
Definition: auth_time.c:54
#define IDS_APP_TITLE
Definition: resource.h:10
#define IDC_MAGNIFIER
Definition: resource.h:12
BOOL WINAPI InitCommonControlsEx(const INITCOMMONCONTROLSEX *lpInitCtrls)
Definition: commctrl.c:893
LANGID WINAPI GetUserDefaultUILanguage(void)
Definition: lang.c:816
#define MAX_LOADSTRING
Definition: magnifier.c:34
BOOL InitInstance(HINSTANCE, int)
Definition: magnifier.c:266
ATOM MyRegisterClass(HINSTANCE hInstance)
Definition: magnifier.c:126
struct tagINITCOMMONCONTROLSEX INITCOMMONCONTROLSEX
#define ICC_STANDARD_CLASSES
Definition: commctrl.h:73
#define ICC_WIN95_CLASSES
Definition: commctrl.h:66
#define MAKELANGID(p, s)
Definition: nls.h:15
#define LANG_HEBREW
Definition: nls.h:67
#define SUBLANG_DEFAULT
Definition: nls.h:168
TW_UINT32 TW_UINT16 TW_UINT16 MSG
Definition: twain.h:1829
BOOL WINAPI SetProcessDefaultLayout(DWORD dwDefaultLayout)
Definition: window.c:1719
#define LAYOUT_RTL
Definition: wingdi.h:1371
BOOL WINAPI TranslateMessage(_In_ const MSG *)
#define GetMessage
Definition: winuser.h:5790
#define LoadString
Definition: winuser.h:5819
#define DispatchMessage
Definition: winuser.h:5765
#define TranslateAccelerator
Definition: winuser.h:5860
#define LoadAccelerators
Definition: winuser.h:5810

◆ WndProc()

LRESULT CALLBACK WndProc ( HWND  hWnd,
UINT  message,
WPARAM  wParam,
LPARAM  lParam 
)

Definition at line 484 of file magnifier.c.

485{
486 int wmId;
487
488 switch (message)
489 {
490 case WM_TIMER:
491 {
492 BOOL hasMoved = FALSE;
493
494 GUITHREADINFO guiInfo;
495 guiInfo.cbSize = sizeof(guiInfo);
496
497 GetGUIThreadInfo(0, &guiInfo);
498
499 if (bFollowMouse)
500 {
501 POINT pNewMouse;
502
503 //Get current mouse position
504 GetCursorPos (&pNewMouse);
505
506#define PointsAreEqual(pt1, pt2) (((pt1).x == (pt2).x) && ((pt1).y == (pt2).y))
507
508 //If mouse has moved ...
509 if (!PointsAreEqual(pMouse, pNewMouse))
510 {
511 //Update to new position
512 pMouse = pNewMouse;
513 cp = pNewMouse;
514 hasMoved = TRUE;
515 }
516 }
517
518 if (guiInfo.hwndActive != hMainWnd)
519 {
520 if (bFollowCaret)
521 {
522 if (guiInfo.hwndCaret)
523 {
524 POINT ptCaret;
525 ptCaret.x = (guiInfo.rcCaret.left + guiInfo.rcCaret.right) / 2;
526 ptCaret.y = (guiInfo.rcCaret.top + guiInfo.rcCaret.bottom) / 2;
527
528 if ((pCaretWnd != guiInfo.hwndCaret) || !PointsAreEqual(pCaret, ptCaret))
529 {
530 //Update to new position
531 pCaret = ptCaret;
532 pCaretWnd = guiInfo.hwndCaret;
533 if (!hasMoved)
534 {
535 ClientToScreen (guiInfo.hwndCaret, (LPPOINT) &ptCaret);
536 cp = ptCaret;
537 hasMoved = TRUE;
538 }
539 }
540 }
541 else
542 {
543 pCaretWnd = NULL;
544 }
545 }
546
547 if (bFollowFocus)
548 {
549 if (guiInfo.hwndFocus && !guiInfo.hwndCaret)
550 {
551 POINT ptFocus;
552 RECT activeRect;
553
554 //Get current control focus
555 GetWindowRect(guiInfo.hwndFocus, &activeRect);
556 ptFocus.x = (activeRect.left + activeRect.right) / 2;
557 ptFocus.y = (activeRect.top + activeRect.bottom) / 2;
558
559 if ((guiInfo.hwndFocus != pFocusWnd) || !PointsAreEqual(pFocus, ptFocus))
560 {
561 //Update to new position
562 pFocus = ptFocus;
563 pFocusWnd = guiInfo.hwndFocus;
564 if (!hasMoved)
565 {
566 cp = ptFocus;
567 hasMoved = TRUE;
568 }
569 }
570 }
571 else
572 {
573 pFocusWnd = NULL;
574 }
575 }
576 }
577
578 if (!hasMoved)
579 {
580 DWORD newTicks = GetTickCount();
581 DWORD elapsed = (newTicks - lastTicks);
582 if (elapsed > REPAINT_SPEED)
583 {
584 hasMoved = TRUE;
585 }
586 }
587
588 if (hasMoved)
589 {
591 Refresh();
592 }
593
594 return 0;
595 }
596
597 case WM_COMMAND:
598 {
599 wmId = LOWORD(wParam);
600 /* Parse the menu selections */
601 switch (wmId)
602 {
603 case IDM_OPTIONS:
605 break;
606 case IDM_ABOUT:
608 break;
609 case IDM_EXIT:
611 break;
612 default:
614 }
615 return 0;
616 }
617
618 case WM_PAINT:
619 {
620 PAINTSTRUCT PaintStruct;
621 HDC dc;
622 dc = BeginPaint(hWnd, &PaintStruct);
623 Draw(dc);
624 EndPaint(hWnd, &PaintStruct);
625 return 0;
626 }
627
628 case WM_CONTEXTMENU:
630 return 0;
631
632 case WM_LBUTTONDOWN:
633 {
634 RECT rc;
635 POINT pt;
637
639 GetWindowRect(hWnd, &rc);
640 ptDragOffset.x = pt.x - rc.left;
641 ptDragOffset.y = pt.y - rc.top;
642
643 nearEdge = AppBarConfig.uEdge;
644
645 break;
646 }
647
648 case WM_MOUSEMOVE:
649 if (GetCapture() == hWnd)
650 {
651 RECT rc;
652 POINT pt;
653 RECT rcWorkArea;
654 SystemParametersInfo(SPI_GETWORKAREA, 0, &rcWorkArea, 0);
656 GetWindowRect(hWnd, &rc);
657
658 if (AppBarConfig.uEdge >= 0)
659 {
660 if (pt.x >= rcWorkArea.left && pt.x <= rcWorkArea.right &&
661 pt.y >= rcWorkArea.top && pt.y <= rcWorkArea.bottom)
662 {
663 AttachAppBar(-2);
664
665 // Fixup offset
666 GetWindowRect(hWnd, &rc);
667 ptDragOffset.x = (rc.right-rc.left)/2;
668 ptDragOffset.y = 2;
669
670 rc.left = pt.x - ptDragOffset.x;
671 rc.top = pt.y - ptDragOffset.y;
672
674 }
675 }
676 else
677 {
678 if (pt.x <= rcWorkArea.left+8 && nearEdge != ABE_LEFT)
679 {
682 }
683 else if (pt.y <= rcWorkArea.top+8 && nearEdge != ABE_TOP)
684 {
687 }
688 else if (pt.x >= rcWorkArea.right-8 && nearEdge != ABE_RIGHT)
689 {
692 }
693 else if (pt.y >= rcWorkArea.bottom-8 && nearEdge != ABE_BOTTOM)
694 {
697 }
698 else
699 {
700 rc.left = pt.x - ptDragOffset.x;
701 rc.top = pt.y - ptDragOffset.y;
702
704 nearEdge = -1;
705 }
706 }
707
708 pMouse = pt;
709 Refresh();
710 }
711 break;
712
713 case WM_LBUTTONUP:
714 if (GetCapture() == hWnd)
715 {
716 if (AppBarConfig.uEdge >= 0)
718 else
721 }
722 break;
723
724 case WM_SIZE:
725 if (AppBarConfig.uEdge >= 0)
727 /* fallthrough */
728 case WM_DISPLAYCHANGE:
730 Refresh();
731 break;
732
733 case WM_ERASEBKGND:
734 // handle WM_ERASEBKGND by simply returning non-zero because we did all the drawing in WM_PAINT.
735 return 0;
736
737 case WM_DESTROY:
738 {
739 if (AppBarConfig.uEdge >= 0)
741
742 KillTimer(hWnd, 1);
743
744 /* Save settings to registry */
745 SaveSettings();
746
747 /* Cleanup notification icon */
748 ZeroMemory(&nid, sizeof(nid));
749 nid.cbSize = sizeof(nid);
751 nid.hWnd = hWnd;
755
757
759 return 0;
760 }
761
762 case WM_CREATE:
763 {
764 HMENU tempMenu;
765
766 /* Get the desktop window */
768
769 /* Set the timer */
771
772 /* Notification icon */
774
775 ZeroMemory(&nid, sizeof(nid));
776 nid.cbSize = sizeof(nid);
778 nid.hWnd = hWnd;
782
784 notifyMenu = GetSubMenu(tempMenu, 0);
785 RemoveMenu(tempMenu, 0, MF_BYPOSITION);
786 DestroyMenu(tempMenu);
787 return 0;
788 }
789
790 case APPMSG_APPBAR:
791 {
792 switch (wParam)
793 {
794 case ABN_STATECHANGE:
796 break;
797 case ABN_POSCHANGED:
799 break;
801 {
802 if (!lParam)
803 {
805 break;
806 }
807
809 break;
810 }
813 break;
814 }
815 return 0;
816 }
817
820 return 0;
821
822 case WM_ACTIVATE:
823 if (AppBarConfig.uEdge >= 0)
825 break;
826
828 if (AppBarConfig.uEdge >= 0)
830 Refresh();
831 break;
832
833 default:
834 break;
835 }
836
838}
void SaveSettings(void)
Definition: settings.c:115
#define IDD_ABOUTBOX
Definition: resource.h:8
#define IDM_ABOUT
Definition: resource.h:29
#define IDM_EXIT
Definition: resource.h:27
DWORD WINAPI GetTickCount(VOID)
Definition: time.c:455
unsigned int BOOL
Definition: ntddk_ex.h:94
INT_PTR CALLBACK AboutProc(HWND, UINT, WPARAM, LPARAM)
Definition: magnifier.c:840
POINT pCaret
Definition: magnifier.c:63
void Draw(HDC aDc)
Definition: magnifier.c:359
POINT pFocus
Definition: magnifier.c:64
HWND pFocusWnd
Definition: magnifier.c:66
POINT ptDragOffset
Definition: magnifier.c:55
void AttachAppBar(INT uEdge)
Definition: magnifier.c:232
#define TIMER_SPEED
Definition: magnifier.c:37
HWND pCaretWnd
Definition: magnifier.c:65
INT nearEdge
Definition: magnifier.c:56
#define APPMSG_NOTIFYICON
Definition: magnifier.c:25
HICON notifyIcon
Definition: magnifier.c:45
#define PointsAreEqual(pt1, pt2)
DWORD lastTicks
Definition: magnifier.c:40
NOTIFYICONDATA nid
Definition: magnifier.c:44
void HandleNotifyIconMessage(HWND hWnd, WPARAM wParam, LPARAM lParam)
Definition: magnifier.c:468
#define REPAINT_SPEED
Definition: magnifier.c:38
static const WCHAR dc[]
static HICON
Definition: imagelist.c:84
static const CLSID *static CLSID *static const GUID VARIANT VARIANT *static IServiceProvider DWORD *static HMENU
Definition: ordinal.c:63
#define WM_CONTEXTMENU
Definition: richedit.h:64
#define DefWindowProc
Definition: ros2win.h:31
#define ABN_FULLSCREENAPP
Definition: shellapi.h:71
#define NIM_DELETE
Definition: shellapi.h:93
#define NIF_ICON
Definition: shellapi.h:103
#define NIF_MESSAGE
Definition: shellapi.h:102
#define ABN_STATECHANGE
Definition: shellapi.h:69
#define NIM_ADD
Definition: shellapi.h:91
#define ABN_POSCHANGED
Definition: shellapi.h:70
#define Shell_NotifyIcon
Definition: shellapi.h:688
#define ABN_WINDOWARRANGE
Definition: shellapi.h:72
UINT uCallbackMessage
Definition: shellapi.h:228
HWND hwndCaret
Definition: winable.h:77
HWND hwndFocus
Definition: winable.h:73
DWORD cbSize
Definition: winable.h:70
HWND hwndActive
Definition: winable.h:72
BOOL WINAPI GetGUIThreadInfo(DWORD, LPGUITHREADINFO)
Definition: ntwrapper.h:398
#define GET_Y_LPARAM(lp)
Definition: windowsx.h:300
#define GET_X_LPARAM(lp)
Definition: windowsx.h:299
#define WM_PAINT
Definition: winuser.h:1620
HWND WINAPI SetCapture(_In_ HWND hWnd)
#define WM_ERASEBKGND
Definition: winuser.h:1625
BOOL WINAPI ReleaseCapture(void)
Definition: message.c:2890
#define IMAGE_ICON
Definition: winuser.h:212
#define WM_CREATE
Definition: winuser.h:1608
__analysis_noreturn void WINAPI PostQuitMessage(_In_ int)
#define WM_SIZE
Definition: winuser.h:1611
#define WM_MOUSEMOVE
Definition: winuser.h:1775
HWND WINAPI GetCapture(void)
Definition: message.c:2881
#define WM_LBUTTONDOWN
Definition: winuser.h:1776
UINT_PTR WINAPI SetTimer(_In_opt_ HWND, _In_ UINT_PTR, _In_ UINT, _In_opt_ TIMERPROC)
#define WM_ACTIVATE
Definition: winuser.h:1612
HWND WINAPI GetDesktopWindow(void)
Definition: window.c:656
#define HWND_TOP
Definition: winuser.h:1207
HMENU WINAPI GetSubMenu(_In_ HMENU, _In_ int)
#define WM_TIMER
Definition: winuser.h:1742
BOOL WINAPI EndPaint(_In_ HWND, _In_ const PAINTSTRUCT *)
#define MF_BYPOSITION
Definition: winuser.h:203
BOOL WINAPI RemoveMenu(_In_ HMENU, _In_ UINT, _In_ UINT)
#define LoadMenu
Definition: winuser.h:5817
#define LoadImage
Definition: winuser.h:5815
BOOL WINAPI DestroyMenu(_In_ HMENU)
#define WM_DESTROY
Definition: winuser.h:1609
HDC WINAPI BeginPaint(_In_ HWND, _Out_ LPPAINTSTRUCT)
BOOL WINAPI KillTimer(_In_opt_ HWND, _In_ UINT_PTR)
#define WM_WINDOWPOSCHANGED
Definition: winuser.h:1662
BOOL WINAPI DestroyWindow(_In_ HWND)
BOOL WINAPI DestroyIcon(_In_ HICON)
Definition: cursoricon.c:2053

Referenced by MyRegisterClass().

Variable Documentation

◆ bOptionsDialog

BOOL bOptionsDialog = FALSE

Definition at line 48 of file magnifier.c.

Referenced by OptionsProc(), and WndProc().

◆ bRecreateOffscreenDC

BOOL bRecreateOffscreenDC = TRUE

Definition at line 49 of file magnifier.c.

Referenced by Draw(), OptionsProc(), and WndProc().

◆ cp

POINT cp

Definition at line 59 of file magnifier.c.

Referenced by __GetDefaultCP(), __GetLCIDFromName(), __GetLocaleInfoUsingACP(), __GetLocaleName(), __intGetACP(), __intGetOCP(), __subformat(), __TranslateToSystem(), _bdf_add_comment(), _get_next_token(), _Locale_common_default(), _setmbcp(), _setmbcp_l(), _TIFFCheckRealloc(), _TIFFprintAscii(), _TIFFprintAsciiBounded(), _TIFFsetNString(), _TIFFsetString(), add_file(), add_param(), AddrStrToAddr(), AddrToAddrStr(), adns_inet_aton(), advise_prop_notif(), AtlAdvise(), AtlUnadvise(), bind_script_to_text(), BookmarkCompletionFunction(), BreadthFirstCmp(), cache_spot(), call_event_handlers(), call_property_onchanged(), Chdirs(), check_enc(), checkInkNamesString(), cnv_unicode(), CommandCompletionFunction(), CommandSubSearchCmp(), CompletionFunction(), ComputeLNames(), ComputeRNames(), ConnectionPoint_Create(), ConnectionPoint_Init(), ConnectionPointContainer_FindConnectionPoint(), create_event_sink(), DECLAREContigPutFunc(), DECLARESepPutFunc(), DecodeDirectoryURL(), DefaultBookmarkName(), detach_plugin_host(), do_advise(), DoCommand(), Draw(), DrawTextExA(), EDIT_BuildLineDefs_ML(), EnumConnections_Next(), ExpandTilde(), FD31_StripEditControl(), FGets(), FilenameExtensionIndicatesASCII(), fill_reobject_struct(), FindSubStrI(), fnIMLangFontLink2_GetStrCodePages(), fnIMultiLanguage3_GetCodePageDescription(), fnIMultiLanguage3_GetCodePageInfo(), fnIMultiLanguage3_ValidateCodePageEx(), fnIMultiLanguage_GetCodePageInfo(), fnIMultiLanguage_GetFamilyCodePage(), fnIMultiLanguage_GetNumberOfCodePageInfo(), FONT_mbtowc(), for(), fpAcc(), fpDiff(), ftGdiGetTextCharsetInfo(), FTPChdir3(), FTPDecodeURL(), FTPFtw(), FTPFtwL2(), FTPGetFiles3(), FTPLocalRecursiveFileList2(), FTPMkdir2(), FTPPutOneF(), FTPQueryFeatures(), FTPRemoteGlob(), get_code_page(), get_cp(), get_encoding_from_codepage(), get_input_codepage(), GetBookmark(), GetCalendarInfoA(), GetCurrencyFormatA(), GetFamilyCodePage(), GetHomeDir(), getline(), GetNumberFormatA(), GetOurHostName(), GetPwByName(), getreply(), GetResponse(), GetScreenColumns(), GetStartSpoolDate(), GetStringTypeA(), GetTabbedTextExtentA(), GetUsrName(), gl_do_tab_completion(), gl_getpass(), gl_init(), gl_local_filename_completion_proc(), gl_set_home_dir(), gl_text(), Global_Chr(), HaveCommandNameOnly(), HelpCmd(), horAcc8(), horDiff8(), horner_bezier_curve(), horner_bezier_surf(), HTMLDocument_on_advise(), inet_addr(), inet_aton(), init_output_buffer(), InitOurDirectory(), InitUserInfo(), interpret(), ipaddr_addr(), ipaddr_aton(), iso9660_file_length(), ITextDocument2Old_fnGetPreferredFont(), Load_CP2Unicode_Table(), LoadFirewallPrefs(), Ls(), LsCacheAdd(), LsMonthNameToNum(), main(), map_wparam_char_WtoA(), MatchRegExp(), mdelete(), ME_CharFromPointContext(), ME_StreamInText(), memrchr(), METADC_ExtTextOut(), MFDRV_ExtTextOut(), mget(), MkDirs(), mlang_getcodepageinfo(), mlang_getcsetinfo_from_cp(), LocaleTest::moneypunct_by_name(), mput(), MultisetTest::mset3(), MsgiUnicodeToAnsiMessage(), MSVCRT__create_locale(), MSVCRT_locale_to_LCID(), MyInetAddr(), NLS_GetDateTimeFormatA(), notify_webbrowser_close(), nsIOService_NewURI(), OpenTrace(), parse_ncp(), parse_rr(), parse_xa(), ParseV4Address(), Passive(), PathCat(), PrefOptCompletionFunction(), PrintStartupBanner(), PropertyStorage_StoreNameWithId(), PushBackTrackState(), pvd_write(), ReadColorTbl(), reader_more(), readerinput_switchencoding(), Readline(), register_cp(), remglob(), RemoteCompletionFunction(), RemoteDirCompletionFunction(), RemoteFileCompletionFunction(), RemoteGlobCollapse(), request_send(), RichEditOleCallback_QueryInsertObject(), RTFDestroyAttrs(), scan_dir(), SError(), ServiceNameToPortNumber(), setnmap(), setpeer(), ShellCmd(), split_params(), StrDup(), strntokc(), StrRemoveTrailingSlashes(), strtokc(), subdirs(), TabbedTextOutA(), test__ismbclx(), test_CodePageToScriptID(), test_ConnectionPoint(), test_cp_table(), test_dbcs_wm_char(), test_empty_document(), test_iframe_connections(), test_IMLangConvertCharset(), test_IWinHttpRequest(), test_Load(), test_mbbtombc(), test_mbcjisjms(), test_mbcjmsjis(), test_mbsspn(), test_mbsspnp(), test_threadcp(), test_unicode_wm_char(), test_wctob(), TIFFClientOpen(), TIFFPrintDirectory(), TIFFReverseBits(), TIFFSwabArrayOfDouble(), TIFFSwabArrayOfFloat(), TIFFSwabArrayOfLong(), TIFFSwabArrayOfLong8(), TIFFSwabArrayOfShort(), TIFFSwabArrayOfTriples(), TIFFSwabDouble(), TIFFSwabFloat(), TIFFSwabLong(), TIFFSwabLong8(), TIFFSwabShort(), token(), Traverse(), UnDosLine(), unfold_header(), UnLslR(), UnLslRLine(), UnMlsT(), unquote_string(), unregister_cp(), update_doc_cp_events(), update_threadlocinfo_category(), utf16_to_utf8(), utf8_to_utf16(), vers_write(), Vt100VisibleStrlen(), win_iconv(), WINHELP_FindLink(), WINHELP_SetupText(), winhttp_request_put_Option(), WinMain(), WndProc(), write_nls_files(), WriteDefaultFirewallPrefs(), xdr_char(), xdr_opaque(), xdr_u_char(), Mapdesc::xformCulling(), Mapdesc::xformMat(), and ZSTD_getCParams_internal().

◆ hbmpOffscreen

HBITMAP hbmpOffscreen = NULL

Definition at line 53 of file magnifier.c.

Referenced by Draw(), and WinMain().

◆ hbmpOld

◆ hdcOffscreen

HDC hdcOffscreen = NULL

Definition at line 52 of file magnifier.c.

Referenced by Draw(), test_mf_conversions(), and WinMain().

◆ hDesktopWindow

HWND hDesktopWindow = NULL

Definition at line 42 of file magnifier.c.

Referenced by Draw(), and WndProc().

◆ hInst

HINSTANCE hInst

Definition at line 31 of file magnifier.c.

Referenced by InitInstance(), and WndProc().

◆ hMainWnd

HWND hMainWnd

Definition at line 32 of file magnifier.c.

Referenced by AffinityDialogWndProc(), ApplicationPage_OnSwitchTo(), ApplicationPage_OnView(), ApplicationPageShowContextMenu1(), ApplicationPageShowContextMenu2(), ApplicationPageUpdate(), ApplicationPageWndProc(), AttachAppBar(), close_preview(), create_main_test_wnd(), CreateMainWindow(), dialog_print(), dialog_print_to_file(), dialog_printsetup(), DoAppBarStuff(), DoSetPriority(), CDownloadManager::DownloadDlgProc(), Draw(), EnumWindowsProc(), FrameOnSize(), get_ruler_wnd(), HandleNotifyIconMessage(), ImageView_Main(), init_preview(), InitInstance(), CDownloadManager::LaunchDownloadDialog(), MACRO_About(), MainWindow_OnSize(), MainWindow_WndProc(), MainWindowLoop(), MessageBox_LoadString(), OnAbout(), OptionsProc(), PerformancePage_OnViewCPUHistoryOneGraphAll(), PerformancePage_OnViewCPUHistoryOneGraphPerCPU(), PerformancePage_OnViewShowKernelTimes(), preview_bar_show(), preview_proc(), print_quick(), ProcessPage_OnDebug(), ProcessPage_OnEndProcess(), ProcessPage_OnEndProcessTree(), ProcessPage_OnSetAffinity(), ProcessPage_OnViewSelectColumns(), ProcessPageShowContextMenu(), Refresh(), registry_read_filelist(), registry_set_filelist(), registry_set_options(), StartProcess(), target_device(), TaskManager_OnFileNew(), TaskManager_OnOptionsAlwaysOnTop(), TaskManager_OnOptionsHideWhenMinimized(), TaskManager_OnOptionsMinimizeOnUse(), TaskManager_OnOptionsShow16BitTasks(), test_GetScrollBarInfo(), CDownloadManager::ThreadFunc(), toggle_num_pages(), TrayIcon_RemoveIcon(), TrayIcon_Update(), update_preview(), update_preview_buttons(), update_preview_statusbar(), WinMain(), WndProc(), and wWinMain().

◆ hOptionsDialog

HWND hOptionsDialog

Definition at line 47 of file magnifier.c.

Referenced by InitInstance(), and WndProc().

◆ lastTicks

DWORD lastTicks = 0

Definition at line 40 of file magnifier.c.

Referenced by WndProc().

◆ nearEdge

INT nearEdge

Definition at line 56 of file magnifier.c.

Referenced by WndProc().

◆ nid

◆ notifyIcon

HICON notifyIcon

Definition at line 45 of file magnifier.c.

Referenced by WndProc().

◆ notifyMenu

HMENU notifyMenu

Definition at line 46 of file magnifier.c.

Referenced by HandleNotifyIconMessage(), and WndProc().

◆ pCaret

POINT pCaret

Definition at line 63 of file magnifier.c.

Referenced by WndProc().

◆ pCaretWnd

HWND pCaretWnd

Definition at line 65 of file magnifier.c.

Referenced by WndProc().

◆ pFocus

POINT pFocus

Definition at line 64 of file magnifier.c.

Referenced by WndProc().

◆ pFocusWnd

HWND pFocusWnd

Definition at line 66 of file magnifier.c.

Referenced by ImmAssociateContextEx(), and WndProc().

◆ pMouse

◆ ptDragOffset

POINT ptDragOffset

Definition at line 55 of file magnifier.c.

Referenced by WndProc().

◆ sourceHeight

LONG sourceHeight = 0

Definition at line 51 of file magnifier.c.

Referenced by Draw().

◆ sourceWidth

LONG sourceWidth = 0

Definition at line 50 of file magnifier.c.

Referenced by Draw().

◆ szTitle

◆ szWindowClass

const TCHAR szWindowClass[] = TEXT("MAGNIFIER")