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gui_w32.c
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/* vi:set ts=8 sts=4 sw=4:
*
* VIM - Vi IMproved by Bram Moolenaar
* GUI support by Robert Webb
*
* Do ":help uganda" in Vim to read copying and usage conditions.
* Do ":help credits" in Vim to see a list of people who contributed.
* See README.txt for an overview of the Vim source code.
*/
/*
* Windows GUI.
*
* GUI support for Microsoft Windows. Win32 initially; maybe Win16 later
*
* George V. Reilly <george@reilly.org> wrote the original Win32 GUI.
* Robert Webb reworked it to use the existing GUI stuff and added menu,
* scrollbars, etc.
*
* Note: Clipboard stuff, for cutting and pasting text to other windows, is in
* os_win32.c. (It can also be done from the terminal version).
*
* TODO: Some of the function signatures ought to be updated for Win64;
* e.g., replace LONG with LONG_PTR, etc.
*/
/*
* These are new in Windows ME/XP, only defined in recent compilers.
*/
#ifndef HANDLE_WM_XBUTTONUP
# define HANDLE_WM_XBUTTONUP(hwnd, wParam, lParam, fn) \
((fn)((hwnd), (int)(short)LOWORD(lParam), (int)(short)HIWORD(lParam), (UINT)(wParam)), 0L)
#endif
#ifndef HANDLE_WM_XBUTTONDOWN
# define HANDLE_WM_XBUTTONDOWN(hwnd, wParam, lParam, fn) \
((fn)((hwnd), FALSE, (int)(short)LOWORD(lParam), (int)(short)HIWORD(lParam), (UINT)(wParam)), 0L)
#endif
#ifndef HANDLE_WM_XBUTTONDBLCLK
# define HANDLE_WM_XBUTTONDBLCLK(hwnd, wParam, lParam, fn) \
((fn)((hwnd), TRUE, (int)(short)LOWORD(lParam), (int)(short)HIWORD(lParam), (UINT)(wParam)), 0L)
#endif
/*
* Include the common stuff for MS-Windows GUI.
*/
#include "gui_w48.c"
#ifdef FEAT_XPM_W32
# include "xpm_w32.h"
#endif
#ifdef PROTO
# define WINAPI
#endif
#ifdef __MINGW32__
/*
* Add a lot of missing defines.
* They are not always missing, we need the #ifndef's.
*/
# ifndef _cdecl
# define _cdecl
# endif
# ifndef IsMinimized
# define IsMinimized(hwnd) IsIconic(hwnd)
# endif
# ifndef IsMaximized
# define IsMaximized(hwnd) IsZoomed(hwnd)
# endif
# ifndef SelectFont
# define SelectFont(hdc, hfont) ((HFONT)SelectObject((hdc), (HGDIOBJ)(HFONT)(hfont)))
# endif
# ifndef GetStockBrush
# define GetStockBrush(i) ((HBRUSH)GetStockObject(i))
# endif
# ifndef DeleteBrush
# define DeleteBrush(hbr) DeleteObject((HGDIOBJ)(HBRUSH)(hbr))
# endif
# ifndef HANDLE_WM_RBUTTONDBLCLK
# define HANDLE_WM_RBUTTONDBLCLK(hwnd, wParam, lParam, fn) \
((fn)((hwnd), TRUE, (int)(short)LOWORD(lParam), (int)(short)HIWORD(lParam), (UINT)(wParam)), 0L)
# endif
# ifndef HANDLE_WM_MBUTTONUP
# define HANDLE_WM_MBUTTONUP(hwnd, wParam, lParam, fn) \
((fn)((hwnd), (int)(short)LOWORD(lParam), (int)(short)HIWORD(lParam), (UINT)(wParam)), 0L)
# endif
# ifndef HANDLE_WM_MBUTTONDBLCLK
# define HANDLE_WM_MBUTTONDBLCLK(hwnd, wParam, lParam, fn) \
((fn)((hwnd), TRUE, (int)(short)LOWORD(lParam), (int)(short)HIWORD(lParam), (UINT)(wParam)), 0L)
# endif
# ifndef HANDLE_WM_LBUTTONDBLCLK
# define HANDLE_WM_LBUTTONDBLCLK(hwnd, wParam, lParam, fn) \
((fn)((hwnd), TRUE, (int)(short)LOWORD(lParam), (int)(short)HIWORD(lParam), (UINT)(wParam)), 0L)
# endif
# ifndef HANDLE_WM_RBUTTONDOWN
# define HANDLE_WM_RBUTTONDOWN(hwnd, wParam, lParam, fn) \
((fn)((hwnd), FALSE, (int)(short)LOWORD(lParam), (int)(short)HIWORD(lParam), (UINT)(wParam)), 0L)
# endif
# ifndef HANDLE_WM_MOUSEMOVE
# define HANDLE_WM_MOUSEMOVE(hwnd, wParam, lParam, fn) \
((fn)((hwnd), (int)(short)LOWORD(lParam), (int)(short)HIWORD(lParam), (UINT)(wParam)), 0L)
# endif
# ifndef HANDLE_WM_RBUTTONUP
# define HANDLE_WM_RBUTTONUP(hwnd, wParam, lParam, fn) \
((fn)((hwnd), (int)(short)LOWORD(lParam), (int)(short)HIWORD(lParam), (UINT)(wParam)), 0L)
# endif
# ifndef HANDLE_WM_MBUTTONDOWN
# define HANDLE_WM_MBUTTONDOWN(hwnd, wParam, lParam, fn) \
((fn)((hwnd), FALSE, (int)(short)LOWORD(lParam), (int)(short)HIWORD(lParam), (UINT)(wParam)), 0L)
# endif
# ifndef HANDLE_WM_LBUTTONUP
# define HANDLE_WM_LBUTTONUP(hwnd, wParam, lParam, fn) \
((fn)((hwnd), (int)(short)LOWORD(lParam), (int)(short)HIWORD(lParam), (UINT)(wParam)), 0L)
# endif
# ifndef HANDLE_WM_LBUTTONDOWN
# define HANDLE_WM_LBUTTONDOWN(hwnd, wParam, lParam, fn) \
((fn)((hwnd), FALSE, (int)(short)LOWORD(lParam), (int)(short)HIWORD(lParam), (UINT)(wParam)), 0L)
# endif
# ifndef HANDLE_WM_SYSCHAR
# define HANDLE_WM_SYSCHAR(hwnd, wParam, lParam, fn) \
((fn)((hwnd), (TCHAR)(wParam), (int)(short)LOWORD(lParam)), 0L)
# endif
# ifndef HANDLE_WM_ACTIVATEAPP
# define HANDLE_WM_ACTIVATEAPP(hwnd, wParam, lParam, fn) \
((fn)((hwnd), (BOOL)(wParam), (DWORD)(lParam)), 0L)
# endif
# ifndef HANDLE_WM_WINDOWPOSCHANGING
# define HANDLE_WM_WINDOWPOSCHANGING(hwnd, wParam, lParam, fn) \
(LRESULT)(DWORD)(BOOL)(fn)((hwnd), (LPWINDOWPOS)(lParam))
# endif
# ifndef HANDLE_WM_VSCROLL
# define HANDLE_WM_VSCROLL(hwnd, wParam, lParam, fn) \
((fn)((hwnd), (HWND)(lParam), (UINT)(LOWORD(wParam)), (int)(short)HIWORD(wParam)), 0L)
# endif
# ifndef HANDLE_WM_SETFOCUS
# define HANDLE_WM_SETFOCUS(hwnd, wParam, lParam, fn) \
((fn)((hwnd), (HWND)(wParam)), 0L)
# endif
# ifndef HANDLE_WM_KILLFOCUS
# define HANDLE_WM_KILLFOCUS(hwnd, wParam, lParam, fn) \
((fn)((hwnd), (HWND)(wParam)), 0L)
# endif
# ifndef HANDLE_WM_HSCROLL
# define HANDLE_WM_HSCROLL(hwnd, wParam, lParam, fn) \
((fn)((hwnd), (HWND)(lParam), (UINT)(LOWORD(wParam)), (int)(short)HIWORD(wParam)), 0L)
# endif
# ifndef HANDLE_WM_DROPFILES
# define HANDLE_WM_DROPFILES(hwnd, wParam, lParam, fn) \
((fn)((hwnd), (HDROP)(wParam)), 0L)
# endif
# ifndef HANDLE_WM_CHAR
# define HANDLE_WM_CHAR(hwnd, wParam, lParam, fn) \
((fn)((hwnd), (TCHAR)(wParam), (int)(short)LOWORD(lParam)), 0L)
# endif
# ifndef HANDLE_WM_SYSDEADCHAR
# define HANDLE_WM_SYSDEADCHAR(hwnd, wParam, lParam, fn) \
((fn)((hwnd), (TCHAR)(wParam), (int)(short)LOWORD(lParam)), 0L)
# endif
# ifndef HANDLE_WM_DEADCHAR
# define HANDLE_WM_DEADCHAR(hwnd, wParam, lParam, fn) \
((fn)((hwnd), (TCHAR)(wParam), (int)(short)LOWORD(lParam)), 0L)
# endif
#endif /* __MINGW32__ */
/* Some parameters for tearoff menus. All in pixels. */
#define TEAROFF_PADDING_X 2
#define TEAROFF_BUTTON_PAD_X 8
#define TEAROFF_MIN_WIDTH 200
#define TEAROFF_SUBMENU_LABEL ">>"
#define TEAROFF_COLUMN_PADDING 3 // # spaces to pad column with.
/* For the Intellimouse: */
#ifndef WM_MOUSEWHEEL
#define WM_MOUSEWHEEL 0x20a
#endif
#ifdef FEAT_BEVAL
# define ID_BEVAL_TOOLTIP 200
# define BEVAL_TEXT_LEN MAXPATHL
static void make_tooltip __ARGS((BalloonEval *beval, char *text, POINT pt));
static void delete_tooltip __ARGS((BalloonEval *beval));
static VOID CALLBACK BevalTimerProc __ARGS((HWND hwnd, UINT uMsg, UINT idEvent, DWORD dwTime));
static BalloonEval *cur_beval = NULL;
static UINT BevalTimerId = 0;
static DWORD LastActivity = 0;
#endif
/* Local variables: */
#ifdef FEAT_MENU
static UINT s_menu_id = 100;
/*
* Use the system font for dialogs and tear-off menus. Remove this line to
* use DLG_FONT_NAME.
*/
# define USE_SYSMENU_FONT
#endif
#define VIM_NAME "vim"
#define VIM_CLASS "Vim"
#define VIM_CLASSW L"Vim"
/* Initial size for the dialog template. For gui_mch_dialog() it's fixed,
* thus there should be room for every dialog. For tearoffs it's made bigger
* when needed. */
#define DLG_ALLOC_SIZE 16 * 1024
/*
* stuff for dialogs, menus, tearoffs etc.
*/
static LRESULT APIENTRY dialog_callback(HWND, UINT, WPARAM, LPARAM);
static LRESULT APIENTRY tearoff_callback(HWND, UINT, WPARAM, LPARAM);
static PWORD
add_dialog_element(
PWORD p,
DWORD lStyle,
WORD x,
WORD y,
WORD w,
WORD h,
WORD Id,
WORD clss,
const char *caption);
static LPWORD lpwAlign(LPWORD);
static int nCopyAnsiToWideChar(LPWORD, LPSTR);
static void gui_mch_tearoff(char_u *title, vimmenu_T *menu, int initX, int initY);
static void get_dialog_font_metrics(void);
static int dialog_default_button = -1;
/* Intellimouse support */
static int mouse_scroll_lines = 0;
static UINT msh_msgmousewheel = 0;
static int s_usenewlook; /* emulate W95/NT4 non-bold dialogs */
#ifdef FEAT_TOOLBAR
static void initialise_toolbar(void);
static int get_toolbar_bitmap(vimmenu_T *menu);
#endif
#ifdef FEAT_MBYTE_IME
static LRESULT _OnImeComposition(HWND hwnd, WPARAM dbcs, LPARAM param);
static char_u *GetResultStr(HWND hwnd, int GCS, int *lenp);
#endif
#if defined(FEAT_MBYTE_IME) && defined(DYNAMIC_IME)
# ifdef NOIME
typedef struct tagCOMPOSITIONFORM {
DWORD dwStyle;
POINT ptCurrentPos;
RECT rcArea;
} COMPOSITIONFORM, *PCOMPOSITIONFORM, NEAR *NPCOMPOSITIONFORM, FAR *LPCOMPOSITIONFORM;
typedef HANDLE HIMC;
# endif
HINSTANCE hLibImm = NULL;
LONG (WINAPI *pImmGetCompositionStringA)(HIMC, DWORD, LPVOID, DWORD);
LONG (WINAPI *pImmGetCompositionStringW)(HIMC, DWORD, LPVOID, DWORD);
HIMC (WINAPI *pImmGetContext)(HWND);
HIMC (WINAPI *pImmAssociateContext)(HWND, HIMC);
BOOL (WINAPI *pImmReleaseContext)(HWND, HIMC);
BOOL (WINAPI *pImmGetOpenStatus)(HIMC);
BOOL (WINAPI *pImmSetOpenStatus)(HIMC, BOOL);
BOOL (WINAPI *pImmGetCompositionFont)(HIMC, LPLOGFONTA);
BOOL (WINAPI *pImmSetCompositionFont)(HIMC, LPLOGFONTA);
BOOL (WINAPI *pImmSetCompositionWindow)(HIMC, LPCOMPOSITIONFORM);
BOOL (WINAPI *pImmGetConversionStatus)(HIMC, LPDWORD, LPDWORD);
static void dyn_imm_load(void);
#else
# define pImmGetCompositionStringA ImmGetCompositionStringA
# define pImmGetCompositionStringW ImmGetCompositionStringW
# define pImmGetContext ImmGetContext
# define pImmAssociateContext ImmAssociateContext
# define pImmReleaseContext ImmReleaseContext
# define pImmGetOpenStatus ImmGetOpenStatus
# define pImmSetOpenStatus ImmSetOpenStatus
# define pImmGetCompositionFont ImmGetCompositionFontA
# define pImmSetCompositionFont ImmSetCompositionFontA
# define pImmSetCompositionWindow ImmSetCompositionWindow
# define pImmGetConversionStatus ImmGetConversionStatus
#endif
#ifndef ETO_IGNORELANGUAGE
# define ETO_IGNORELANGUAGE 0x1000
#endif
/* multi monitor support */
typedef struct _MONITORINFOstruct
{
DWORD cbSize;
RECT rcMonitor;
RECT rcWork;
DWORD dwFlags;
} _MONITORINFO;
typedef HANDLE _HMONITOR;
typedef _HMONITOR (WINAPI *TMonitorFromWindow)(HWND, DWORD);
typedef BOOL (WINAPI *TGetMonitorInfo)(_HMONITOR, _MONITORINFO *);
static TMonitorFromWindow pMonitorFromWindow = NULL;
static TGetMonitorInfo pGetMonitorInfo = NULL;
static HANDLE user32_lib = NULL;
#ifdef FEAT_NETBEANS_INTG
int WSInitialized = FALSE; /* WinSock is initialized */
#endif
/*
* Return TRUE when running under Windows NT 3.x or Win32s, both of which have
* less fancy GUI APIs.
*/
static int
is_winnt_3(void)
{
return ((os_version.dwPlatformId == VER_PLATFORM_WIN32_NT
&& os_version.dwMajorVersion == 3)
|| (os_version.dwPlatformId == VER_PLATFORM_WIN32s));
}
/*
* Return TRUE when running under Win32s.
*/
int
gui_is_win32s(void)
{
return (os_version.dwPlatformId == VER_PLATFORM_WIN32s);
}
#ifdef FEAT_MENU
/*
* Figure out how high the menu bar is at the moment.
*/
static int
gui_mswin_get_menu_height(
int fix_window) /* If TRUE, resize window if menu height changed */
{
static int old_menu_height = -1;
RECT rc1, rc2;
int num;
int menu_height;
if (gui.menu_is_active)
num = GetMenuItemCount(s_menuBar);
else
num = 0;
if (num == 0)
menu_height = 0;
else
{
if (is_winnt_3()) /* for NT 3.xx */
{
if (gui.starting)
menu_height = GetSystemMetrics(SM_CYMENU);
else
{
RECT r1, r2;
int frameht = GetSystemMetrics(SM_CYFRAME);
int capht = GetSystemMetrics(SM_CYCAPTION);
/* get window rect of s_hwnd
* get client rect of s_hwnd
* get cap height
* subtract from window rect, the sum of client height,
* (if not maximized)frame thickness, and caption height.
*/
GetWindowRect(s_hwnd, &r1);
GetClientRect(s_hwnd, &r2);
menu_height = r1.bottom - r1.top - (r2.bottom - r2.top
+ 2 * frameht * (!IsZoomed(s_hwnd)) + capht);
}
}
else /* win95 and variants (NT 4.0, I guess) */
{
/*
* In case 'lines' is set in _vimrc/_gvimrc window width doesn't
* seem to have been set yet, so menu wraps in default window
* width which is very narrow. Instead just return height of a
* single menu item. Will still be wrong when the menu really
* should wrap over more than one line.
*/
GetMenuItemRect(s_hwnd, s_menuBar, 0, &rc1);
if (gui.starting)
menu_height = rc1.bottom - rc1.top + 1;
else
{
GetMenuItemRect(s_hwnd, s_menuBar, num - 1, &rc2);
menu_height = rc2.bottom - rc1.top + 1;
}
}
}
if (fix_window && menu_height != old_menu_height)
{
old_menu_height = menu_height;
gui_set_shellsize(FALSE, FALSE);
}
return menu_height;
}
#endif /*FEAT_MENU*/
/*
* Setup for the Intellimouse
*/
static void
init_mouse_wheel(void)
{
#ifndef SPI_GETWHEELSCROLLLINES
# define SPI_GETWHEELSCROLLLINES 104
#endif
#define VMOUSEZ_CLASSNAME "MouseZ" /* hidden wheel window class */
#define VMOUSEZ_TITLE "Magellan MSWHEEL" /* hidden wheel window title */
#define VMSH_MOUSEWHEEL "MSWHEEL_ROLLMSG"
#define VMSH_SCROLL_LINES "MSH_SCROLL_LINES_MSG"
HWND hdl_mswheel;
UINT msh_msgscrolllines;
msh_msgmousewheel = 0;
mouse_scroll_lines = 3; /* reasonable default */
if ((os_version.dwPlatformId == VER_PLATFORM_WIN32_NT
&& os_version.dwMajorVersion >= 4)
|| (os_version.dwPlatformId == VER_PLATFORM_WIN32_WINDOWS
&& ((os_version.dwMajorVersion == 4
&& os_version.dwMinorVersion >= 10)
|| os_version.dwMajorVersion >= 5)))
{
/* if NT 4.0+ (or Win98) get scroll lines directly from system */
SystemParametersInfo(SPI_GETWHEELSCROLLLINES, 0,
&mouse_scroll_lines, 0);
}
else if (os_version.dwPlatformId == VER_PLATFORM_WIN32_WINDOWS
|| (os_version.dwPlatformId == VER_PLATFORM_WIN32_NT
&& os_version.dwMajorVersion < 4))
{ /*
* If Win95 or NT 3.51,
* try to find the hidden point32 window.
*/
hdl_mswheel = FindWindow(VMOUSEZ_CLASSNAME, VMOUSEZ_TITLE);
if (hdl_mswheel)
{
msh_msgscrolllines = RegisterWindowMessage(VMSH_SCROLL_LINES);
if (msh_msgscrolllines)
{
mouse_scroll_lines = (int)SendMessage(hdl_mswheel,
msh_msgscrolllines, 0, 0);
msh_msgmousewheel = RegisterWindowMessage(VMSH_MOUSEWHEEL);
}
}
}
}
/* Intellimouse wheel handler */
static void
_OnMouseWheel(
HWND hwnd,
short zDelta)
{
/* Treat a mouse wheel event as if it were a scroll request */
int i;
int size;
HWND hwndCtl;
if (curwin->w_scrollbars[SBAR_RIGHT].id != 0)
{
hwndCtl = curwin->w_scrollbars[SBAR_RIGHT].id;
size = curwin->w_scrollbars[SBAR_RIGHT].size;
}
else if (curwin->w_scrollbars[SBAR_LEFT].id != 0)
{
hwndCtl = curwin->w_scrollbars[SBAR_LEFT].id;
size = curwin->w_scrollbars[SBAR_LEFT].size;
}
else
return;
size = curwin->w_height;
if (mouse_scroll_lines == 0)
init_mouse_wheel();
if (mouse_scroll_lines > 0
&& mouse_scroll_lines < (size > 2 ? size - 2 : 1))
{
for (i = mouse_scroll_lines; i > 0; --i)
_OnScroll(hwnd, hwndCtl, zDelta >= 0 ? SB_LINEUP : SB_LINEDOWN, 0);
}
else
_OnScroll(hwnd, hwndCtl, zDelta >= 0 ? SB_PAGEUP : SB_PAGEDOWN, 0);
}
#if 0 /* disabled, a gap appears below and beside the window, and the window
can be moved (in a strange way) */
/*
* Even though we have _DuringSizing() which makes the rubber band a valid
* size, we need this for when the user maximises the window.
* TODO: Doesn't seem to adjust the width though for some reason.
*/
static BOOL
_OnWindowPosChanging(
HWND hwnd,
LPWINDOWPOS lpwpos)
{
RECT workarea_rect;
if (!(lpwpos->flags & SWP_NOSIZE))
{
if (IsMaximized(hwnd)
&& (os_version.dwPlatformId == VER_PLATFORM_WIN32_WINDOWS
|| (os_version.dwPlatformId == VER_PLATFORM_WIN32_NT
&& os_version.dwMajorVersion >= 4)))
{
SystemParametersInfo(SPI_GETWORKAREA, 0, &workarea_rect, 0);
lpwpos->x = workarea_rect.left;
lpwpos->y = workarea_rect.top;
lpwpos->cx = workarea_rect.right - workarea_rect.left;
lpwpos->cy = workarea_rect.bottom - workarea_rect.top;
}
gui_mswin_get_valid_dimensions(lpwpos->cx, lpwpos->cy,
&lpwpos->cx, &lpwpos->cy);
}
return 0;
}
#endif
#ifdef FEAT_NETBEANS_INTG
static void
_OnWindowPosChanged(
HWND hwnd,
const LPWINDOWPOS lpwpos)
{
static int x = 0, y = 0, cx = 0, cy = 0;
if (WSInitialized && (lpwpos->x != x || lpwpos->y != y
|| lpwpos->cx != cx || lpwpos->cy != cy))
{
x = lpwpos->x;
y = lpwpos->y;
cx = lpwpos->cx;
cy = lpwpos->cy;
netbeans_frame_moved(x, y);
}
/* Allow to send WM_SIZE and WM_MOVE */
FORWARD_WM_WINDOWPOSCHANGED(hwnd, lpwpos, MyWindowProc);
}
#endif
static int
_DuringSizing(
HWND hwnd,
UINT fwSide,
LPRECT lprc)
{
int w, h;
int valid_w, valid_h;
int w_offset, h_offset;
w = lprc->right - lprc->left;
h = lprc->bottom - lprc->top;
gui_mswin_get_valid_dimensions(w, h, &valid_w, &valid_h);
w_offset = w - valid_w;
h_offset = h - valid_h;
if (fwSide == WMSZ_LEFT || fwSide == WMSZ_TOPLEFT
|| fwSide == WMSZ_BOTTOMLEFT)
lprc->left += w_offset;
else if (fwSide == WMSZ_RIGHT || fwSide == WMSZ_TOPRIGHT
|| fwSide == WMSZ_BOTTOMRIGHT)
lprc->right -= w_offset;
if (fwSide == WMSZ_TOP || fwSide == WMSZ_TOPLEFT
|| fwSide == WMSZ_TOPRIGHT)
lprc->top += h_offset;
else if (fwSide == WMSZ_BOTTOM || fwSide == WMSZ_BOTTOMLEFT
|| fwSide == WMSZ_BOTTOMRIGHT)
lprc->bottom -= h_offset;
return TRUE;
}
static LRESULT CALLBACK
_WndProc(
HWND hwnd,
UINT uMsg,
WPARAM wParam,
LPARAM lParam)
{
/*
TRACE("WndProc: hwnd = %08x, msg = %x, wParam = %x, lParam = %x\n",
hwnd, uMsg, wParam, lParam);
*/
HandleMouseHide(uMsg, lParam);
s_uMsg = uMsg;
s_wParam = wParam;
s_lParam = lParam;
switch (uMsg)
{
HANDLE_MSG(hwnd, WM_DEADCHAR, _OnDeadChar);
HANDLE_MSG(hwnd, WM_SYSDEADCHAR, _OnDeadChar);
/* HANDLE_MSG(hwnd, WM_ACTIVATE, _OnActivate); */
HANDLE_MSG(hwnd, WM_CLOSE, _OnClose);
/* HANDLE_MSG(hwnd, WM_COMMAND, _OnCommand); */
HANDLE_MSG(hwnd, WM_DESTROY, _OnDestroy);
HANDLE_MSG(hwnd, WM_DROPFILES, _OnDropFiles);
HANDLE_MSG(hwnd, WM_HSCROLL, _OnScroll);
HANDLE_MSG(hwnd, WM_KILLFOCUS, _OnKillFocus);
#ifdef FEAT_MENU
HANDLE_MSG(hwnd, WM_COMMAND, _OnMenu);
#endif
/* HANDLE_MSG(hwnd, WM_MOVE, _OnMove); */
/* HANDLE_MSG(hwnd, WM_NCACTIVATE, _OnNCActivate); */
HANDLE_MSG(hwnd, WM_SETFOCUS, _OnSetFocus);
HANDLE_MSG(hwnd, WM_SIZE, _OnSize);
/* HANDLE_MSG(hwnd, WM_SYSCOMMAND, _OnSysCommand); */
/* HANDLE_MSG(hwnd, WM_SYSKEYDOWN, _OnAltKey); */
HANDLE_MSG(hwnd, WM_VSCROLL, _OnScroll);
// HANDLE_MSG(hwnd, WM_WINDOWPOSCHANGING, _OnWindowPosChanging);
HANDLE_MSG(hwnd, WM_ACTIVATEAPP, _OnActivateApp);
#ifdef FEAT_NETBEANS_INTG
HANDLE_MSG(hwnd, WM_WINDOWPOSCHANGED, _OnWindowPosChanged);
#endif
case WM_QUERYENDSESSION: /* System wants to go down. */
gui_shell_closed(); /* Will exit when no changed buffers. */
return FALSE; /* Do NOT allow system to go down. */
case WM_ENDSESSION:
if (wParam) /* system only really goes down when wParam is TRUE */
_OnEndSession();
break;
case WM_CHAR:
/* Don't use HANDLE_MSG() for WM_CHAR, it truncates wParam to a single
* byte while we want the UTF-16 character value. */
_OnChar(hwnd, wParam, (int)(short)LOWORD(lParam));
return 0L;
case WM_SYSCHAR:
/*
* if 'winaltkeys' is "no", or it's "menu" and it's not a menu
* shortcut key, handle like a typed ALT key, otherwise call Windows
* ALT key handling.
*/
#ifdef FEAT_MENU
if ( !gui.menu_is_active
|| p_wak[0] == 'n'
|| (p_wak[0] == 'm' && !gui_is_menu_shortcut((int)wParam))
)
#endif
{
_OnSysChar(hwnd, wParam, (int)(short)LOWORD(lParam));
return 0L;
}
#ifdef FEAT_MENU
else
return MyWindowProc(hwnd, uMsg, wParam, lParam);
#endif
case WM_SYSKEYUP:
#ifdef FEAT_MENU
/* This used to be done only when menu is active: ALT key is used for
* that. But that caused problems when menu is disabled and using
* Alt-Tab-Esc: get into a strange state where no mouse-moved events
* are received, mouse pointer remains hidden. */
return MyWindowProc(hwnd, uMsg, wParam, lParam);
#else
return 0;
#endif
case WM_SIZING: /* HANDLE_MSG doesn't seem to handle this one */
return _DuringSizing(hwnd, (UINT)wParam, (LPRECT)lParam);
case WM_MOUSEWHEEL:
_OnMouseWheel(hwnd, HIWORD(wParam));
break;
#ifdef FEAT_TOOLBAR
case WM_NOTIFY:
switch (((LPNMHDR) lParam)->code)
{
case TTN_NEEDTEXT:
{
LPTOOLTIPTEXT lpttt;
UINT idButton;
int idx;
vimmenu_T *pMenu;
lpttt = (LPTOOLTIPTEXT)lParam;
idButton = (UINT) lpttt->hdr.idFrom;
pMenu = gui_mswin_find_menu(root_menu, idButton);
if (pMenu)
{
idx = MENU_INDEX_TIP;
if (pMenu->strings[idx])
{
lpttt->hinst = NULL; /* string, not resource */
lpttt->lpszText = pMenu->strings[idx];
}
}
}
break;
default:
break;
}
break;
#endif
#if defined(MENUHINTS) && defined(FEAT_MENU)
case WM_MENUSELECT:
if (((UINT) HIWORD(wParam)
& (0xffff ^ (MF_MOUSESELECT + MF_BITMAP + MF_POPUP)))
== MF_HILITE
&& (State & CMDLINE) == 0)
{
UINT idButton;
vimmenu_T *pMenu;
static int did_menu_tip = FALSE;
if (did_menu_tip)
{
msg_clr_cmdline();
setcursor();
out_flush();
did_menu_tip = FALSE;
}
idButton = (UINT)LOWORD(wParam);
pMenu = gui_mswin_find_menu(root_menu, idButton);
if (pMenu != NULL && pMenu->strings[MENU_INDEX_TIP] != 0
&& GetMenuState(s_menuBar, pMenu->id, MF_BYCOMMAND) != -1)
{
msg(pMenu->strings[MENU_INDEX_TIP]);
setcursor();
out_flush();
did_menu_tip = TRUE;
}
}
break;
#endif
case WM_NCHITTEST:
{
LRESULT result;
int x, y;
int xPos = GET_X_LPARAM(lParam);
result = MyWindowProc(hwnd, uMsg, wParam, lParam);
if (result == HTCLIENT)
{
gui_mch_get_winpos(&x, &y);
xPos -= x;
if (xPos < 48) /* <VN> TODO should use system metric? */
return HTBOTTOMLEFT;
else
return HTBOTTOMRIGHT;
}
else
return result;
}
/* break; notreached */
#ifdef FEAT_MBYTE_IME
case WM_IME_NOTIFY:
if (!_OnImeNotify(hwnd, (DWORD)wParam, (DWORD)lParam))
return MyWindowProc(hwnd, uMsg, wParam, lParam);
break;
case WM_IME_COMPOSITION:
if (!_OnImeComposition(hwnd, wParam, lParam))
return MyWindowProc(hwnd, uMsg, wParam, lParam);
break;
#endif
default:
if (uMsg == msh_msgmousewheel && msh_msgmousewheel != 0)
{ /* handle MSH_MOUSEWHEEL messages for Intellimouse */
_OnMouseWheel(hwnd, HIWORD(wParam));
break;
}
#ifdef MSWIN_FIND_REPLACE
else
if (uMsg == s_findrep_msg && s_findrep_msg != 0)
{
_OnFindRepl();
}
#endif
return MyWindowProc(hwnd, uMsg, wParam, lParam);
}
return 1;
}
/*
* End of call-back routines
*/
/* parent window, if specified with -P */
HWND vim_parent_hwnd = NULL;
static BOOL CALLBACK
FindWindowTitle(HWND hwnd, LPARAM lParam)
{
char buf[2048];
char *title = (char *)lParam;
if (GetWindowText(hwnd, buf, sizeof(buf)))
{
if (strstr(buf, title) != NULL)
{
/* Found it. Store the window ref. and quit searching. */
vim_parent_hwnd = FindWindowEx(hwnd, NULL, "MDIClient", NULL);
return FALSE;
}
}
return TRUE; /* continue searching */
}
/*
* Invoked for '-P "title"' argument: search for parent application to open
* our window in.
*/
void
gui_mch_set_parent(char *title)
{
EnumWindows(FindWindowTitle, (LPARAM)title);
if (vim_parent_hwnd == NULL)
{
EMSG2(_("E671: Cannot find window title \"%s\""), title);
mch_exit(2);
}
}
static void
ole_error(char *arg)
{
EMSG2(_("E243: Argument not supported: \"-%s\"; Use the OLE version."),
arg);
}
/*
* Parse the GUI related command-line arguments. Any arguments used are
* deleted from argv, and *argc is decremented accordingly. This is called
* when vim is started, whether or not the GUI has been started.
*/
void
gui_mch_prepare(int *argc, char **argv)
{
int silent = FALSE;
int idx;
/* Check for special OLE command line parameters */
if ((*argc == 2 || *argc == 3) && (argv[1][0] == '-' || argv[1][0] == '/'))
{
/* Check for a "-silent" argument first. */
if (*argc == 3 && STRICMP(argv[1] + 1, "silent") == 0
&& (argv[2][0] == '-' || argv[2][0] == '/'))
{
silent = TRUE;
idx = 2;
}
else
idx = 1;
/* Register Vim as an OLE Automation server */
if (STRICMP(argv[idx] + 1, "register") == 0)
{
#ifdef FEAT_OLE
RegisterMe(silent);
mch_exit(0);
#else
if (!silent)
ole_error("register");
mch_exit(2);
#endif
}
/* Unregister Vim as an OLE Automation server */
if (STRICMP(argv[idx] + 1, "unregister") == 0)
{
#ifdef FEAT_OLE
UnregisterMe(!silent);
mch_exit(0);
#else
if (!silent)
ole_error("unregister");
mch_exit(2);
#endif
}
/* Ignore an -embedding argument. It is only relevant if the
* application wants to treat the case when it is started manually
* differently from the case where it is started via automation (and
* we don't).
*/
if (STRICMP(argv[idx] + 1, "embedding") == 0)
{
#ifdef FEAT_OLE
*argc = 1;
#else
ole_error("embedding");
mch_exit(2);
#endif
}
}
#ifdef FEAT_OLE
{
int bDoRestart = FALSE;
InitOLE(&bDoRestart);
/* automatically exit after registering */
if (bDoRestart)
mch_exit(0);
}
#endif
#ifdef FEAT_NETBEANS_INTG
{
/* stolen from gui_x11.x */
int arg;
for (arg = 1; arg < *argc; arg++)
if (strncmp("-nb", argv[arg], 3) == 0)
{
usingNetbeans++;
netbeansArg = argv[arg];
mch_memmove(&argv[arg], &argv[arg + 1],
(--*argc - arg) * sizeof(char *));
argv[*argc] = NULL;
break; /* enough? */
}
if (usingNetbeans)
{
WSADATA wsaData;
int wsaerr;
/* Init WinSock */
wsaerr = WSAStartup(MAKEWORD(2, 2), &wsaData);
if (wsaerr == 0)
WSInitialized = TRUE;
}
}
#endif
/* get the OS version info */
os_version.dwOSVersionInfoSize = sizeof(os_version);
GetVersionEx(&os_version); /* this call works on Win32s, Win95 and WinNT */
/* try and load the user32.dll library and get the entry points for
* multi-monitor-support. */
if ((user32_lib = LoadLibrary("User32.dll")) != NULL)
{
pMonitorFromWindow = (TMonitorFromWindow)GetProcAddress(user32_lib,
"MonitorFromWindow");
/* there are ...A and ...W version of GetMonitorInfo - looking at
* winuser.h, they have exactly the same declaration. */
pGetMonitorInfo = (TGetMonitorInfo)GetProcAddress(user32_lib,
"GetMonitorInfoA");
}
}
/*
* Initialise the GUI. Create all the windows, set up all the call-backs
* etc.
*/
int
gui_mch_init(void)
{
const char szVimWndClass[] = VIM_CLASS;
const char szTextAreaClass[] = "VimTextArea";
WNDCLASS wndclass;
#ifdef FEAT_MBYTE
const WCHAR szVimWndClassW[] = VIM_CLASSW;
WNDCLASSW wndclassw;
#endif
#ifdef GLOBAL_IME
ATOM atom;
#endif
/* Display any pending error messages */
display_errors();
/* Return here if the window was already opened (happens when
* gui_mch_dialog() is called early). */
if (s_hwnd != NULL)
return OK;