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Sweden-Number/dlls/comctl32/status.c

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/*
* Interface code to StatusWindow widget/control
*
* Copyright 1996 Bruce Milner
* Copyright 1998, 1999 Eric Kohl
*/
/*
* FIXME/TODO
* 1) Don't hard code bar to bottom of window, allow CCS_TOP also.
* 2) Tooltip support (almost done).
*/
#include "winbase.h"
#include "wine/unicode.h"
#include "wine/winestring.h"
#include "commctrl.h"
#include "debugtools.h"
DEFAULT_DEBUG_CHANNEL(statusbar);
typedef struct
{
INT x;
INT style;
RECT bound;
LPWSTR text;
HICON hIcon;
} STATUSWINDOWPART;
typedef struct
{
WORD numParts;
WORD textHeight;
UINT height;
BOOL simple;
HWND hwndToolTip;
HFONT hFont;
HFONT hDefaultFont;
COLORREF clrBk; /* background color */
BOOL bUnicode; /* unicode flag */
STATUSWINDOWPART part0; /* simple window */
STATUSWINDOWPART *parts;
} STATUSWINDOWINFO;
/*
* Run tests using Waite Group Windows95 API Bible Vol. 1&2
* The second cdrom contains executables drawstat.exe,gettext.exe,
* simple.exe, getparts.exe, setparts.exe, statwnd.exe
*/
#define _MAX(a,b) (((a)>(b))?(a):(b))
#define _MIN(a,b) (((a)>(b))?(b):(a))
#define HORZ_BORDER 0
#define VERT_BORDER 2
#define HORZ_GAP 2
#define STATUSBAR_GetInfoPtr(hwnd) ((STATUSWINDOWINFO *)GetWindowLongA (hwnd, 0))
/* prototype */
static void
STATUSBAR_SetPartBounds (HWND hwnd);
static void
STATUSBAR_DrawSizeGrip (HDC hdc, LPRECT lpRect)
{
HPEN hOldPen;
POINT pt;
INT i;
pt.x = lpRect->right - 1;
pt.y = lpRect->bottom - 1;
hOldPen = SelectObject (hdc, GetSysColorPen (COLOR_3DFACE));
MoveToEx (hdc, pt.x - 12, pt.y, NULL);
LineTo (hdc, pt.x, pt.y);
LineTo (hdc, pt.x, pt.y - 12);
pt.x--;
pt.y--;
SelectObject (hdc, GetSysColorPen (COLOR_3DSHADOW));
for (i = 1; i < 11; i += 4) {
MoveToEx (hdc, pt.x - i, pt.y, NULL);
LineTo (hdc, pt.x, pt.y - i);
MoveToEx (hdc, pt.x - i-1, pt.y, NULL);
LineTo (hdc, pt.x, pt.y - i-1);
}
SelectObject (hdc, GetSysColorPen (COLOR_3DHIGHLIGHT));
for (i = 3; i < 13; i += 4) {
MoveToEx (hdc, pt.x - i, pt.y, NULL);
LineTo (hdc, pt.x, pt.y - i);
}
SelectObject (hdc, hOldPen);
}
static void
STATUSBAR_DrawPart (HDC hdc, STATUSWINDOWPART *part)
{
RECT r = part->bound;
UINT border = BDR_SUNKENOUTER;
if (part->style & SBT_POPOUT)
border = BDR_RAISEDOUTER;
else if (part->style & SBT_NOBORDERS)
border = 0;
DrawEdge(hdc, &r, border, BF_RECT|BF_ADJUST);
/* draw the icon */
if (part->hIcon) {
INT cy = r.bottom - r.top;
r.left += 2;
DrawIconEx (hdc, r.left, r.top, part->hIcon, cy, cy, 0, 0, DI_NORMAL);
r.left += cy;
}
/* now draw text */
if (part->text) {
int oldbkmode = SetBkMode(hdc, TRANSPARENT);
LPWSTR p = (LPWSTR)part->text;
UINT align = DT_LEFT;
if (*p == L'\t') {
p++;
align = DT_CENTER;
if (*p == L'\t') {
p++;
align = DT_RIGHT;
}
}
r.left += 3;
DrawTextW (hdc, p, lstrlenW (p), &r, align|DT_VCENTER|DT_SINGLELINE);
if (oldbkmode != TRANSPARENT)
SetBkMode(hdc, oldbkmode);
}
}
static VOID
STATUSBAR_RefreshPart (HWND hwnd, STATUSWINDOWPART *part, HDC hdc, int itemID)
{
STATUSWINDOWINFO *self = STATUSBAR_GetInfoPtr (hwnd);
HBRUSH hbrBk;
HFONT hOldFont;
if (!IsWindowVisible (hwnd))
return;
if (part->bound.right < part->bound.left) return;
if (self->clrBk != CLR_DEFAULT)
hbrBk = CreateSolidBrush (self->clrBk);
else
hbrBk = GetSysColorBrush (COLOR_3DFACE);
FillRect(hdc, &part->bound, hbrBk);
hOldFont = SelectObject (hdc, self->hFont ? self->hFont : self->hDefaultFont);
if (part->style & SBT_OWNERDRAW) {
DRAWITEMSTRUCT dis;
dis.CtlID = GetWindowLongA (hwnd, GWL_ID);
dis.itemID = itemID;
dis.hwndItem = hwnd;
dis.hDC = hdc;
dis.rcItem = part->bound;
dis.itemData = (INT)part->text;
SendMessageA (GetParent (hwnd), WM_DRAWITEM,
(WPARAM)dis.CtlID, (LPARAM)&dis);
} else
STATUSBAR_DrawPart (hdc, part);
SelectObject (hdc, hOldFont);
if (self->clrBk != CLR_DEFAULT)
DeleteObject (hbrBk);
if (GetWindowLongA (hwnd, GWL_STYLE) & SBARS_SIZEGRIP) {
RECT rect;
GetClientRect (hwnd, &rect);
STATUSBAR_DrawSizeGrip (hdc, &rect);
}
}
static BOOL
STATUSBAR_Refresh (HWND hwnd, HDC hdc)
{
STATUSWINDOWINFO *infoPtr = STATUSBAR_GetInfoPtr (hwnd);
int i;
RECT rect;
HBRUSH hbrBk;
HFONT hOldFont;
if (!IsWindowVisible(hwnd))
return (TRUE);
STATUSBAR_SetPartBounds(hwnd);
GetClientRect (hwnd, &rect);
if (infoPtr->clrBk != CLR_DEFAULT)
hbrBk = CreateSolidBrush (infoPtr->clrBk);
else
hbrBk = GetSysColorBrush (COLOR_3DFACE);
FillRect(hdc, &rect, hbrBk);
hOldFont = SelectObject (hdc, infoPtr->hFont ? infoPtr->hFont : infoPtr->hDefaultFont);
if (infoPtr->simple) {
STATUSBAR_RefreshPart (hwnd, &infoPtr->part0, hdc, 0);
} else {
for (i = 0; i < infoPtr->numParts; i++) {
if (infoPtr->parts[i].style & SBT_OWNERDRAW) {
DRAWITEMSTRUCT dis;
dis.CtlID = GetWindowLongA (hwnd, GWL_ID);
dis.itemID = i;
dis.hwndItem = hwnd;
dis.hDC = hdc;
dis.rcItem = infoPtr->parts[i].bound;
dis.itemData = (INT)infoPtr->parts[i].text;
SendMessageA (GetParent (hwnd), WM_DRAWITEM,
(WPARAM)dis.CtlID, (LPARAM)&dis);
} else
STATUSBAR_RefreshPart (hwnd, &infoPtr->parts[i], hdc, i);
}
}
SelectObject (hdc, hOldFont);
if (infoPtr->clrBk != CLR_DEFAULT)
DeleteObject (hbrBk);
if (GetWindowLongA(hwnd, GWL_STYLE) & SBARS_SIZEGRIP)
STATUSBAR_DrawSizeGrip (hdc, &rect);
return TRUE;
}
static void
STATUSBAR_SetPartBounds (HWND hwnd)
{
STATUSWINDOWINFO *self = STATUSBAR_GetInfoPtr (hwnd);
STATUSWINDOWPART *part;
RECT rect, *r;
int i;
/* get our window size */
GetClientRect (hwnd, &rect);
rect.top += VERT_BORDER;
/* set bounds for simple rectangle */
self->part0.bound = rect;
/* set bounds for non-simple rectangles */
for (i = 0; i < self->numParts; i++) {
part = &self->parts[i];
r = &self->parts[i].bound;
r->top = rect.top;
r->bottom = rect.bottom;
if (i == 0)
r->left = 0;
else
r->left = self->parts[i-1].bound.right + HORZ_GAP;
if (part->x == -1)
r->right = rect.right;
else
r->right = part->x;
if (self->hwndToolTip) {
TTTOOLINFOA ti;
ti.cbSize = sizeof(TTTOOLINFOA);
ti.hwnd = hwnd;
ti.uId = i;
ti.rect = *r;
SendMessageA (self->hwndToolTip, TTM_NEWTOOLRECTA,
0, (LPARAM)&ti);
}
}
}
static VOID
STATUSBAR_RelayEvent (HWND hwndTip, HWND hwndMsg, UINT uMsg,
WPARAM wParam, LPARAM lParam)
{
MSG msg;
msg.hwnd = hwndMsg;
msg.message = uMsg;
msg.wParam = wParam;
msg.lParam = lParam;
msg.time = GetMessageTime ();
msg.pt.x = LOWORD(GetMessagePos ());
msg.pt.y = HIWORD(GetMessagePos ());
SendMessageA (hwndTip, TTM_RELAYEVENT, 0, (LPARAM)&msg);
}
inline static LRESULT
STATUSBAR_GetBorders (LPARAM lParam)
{
LPINT out = (LPINT) lParam;
out[0] = HORZ_BORDER; /* horizontal border width */
out[1] = VERT_BORDER; /* vertical border width */
out[2] = HORZ_GAP; /* width of border between rectangles */
return TRUE;
}
static LRESULT
STATUSBAR_GetIcon (HWND hwnd, WPARAM wParam)
{
STATUSWINDOWINFO *self = STATUSBAR_GetInfoPtr (hwnd);
INT nPart;
nPart = (INT)wParam & 0x00ff;
if ((nPart < -1) || (nPart >= self->numParts))
return 0;
if (nPart == -1)
return (self->part0.hIcon);
else
return (self->parts[nPart].hIcon);
}
static LRESULT
STATUSBAR_GetParts (HWND hwnd, WPARAM wParam, LPARAM lParam)
{
STATUSWINDOWINFO *infoPtr = STATUSBAR_GetInfoPtr (hwnd);
LPINT parts;
INT num_parts;
INT i;
num_parts = (INT) wParam;
parts = (LPINT) lParam;
if (parts) {
for (i = 0; i < num_parts; i++) {
parts[i] = infoPtr->parts[i].x;
}
}
return (infoPtr->numParts);
}
static LRESULT
STATUSBAR_GetRect (HWND hwnd, WPARAM wParam, LPARAM lParam)
{
STATUSWINDOWINFO *infoPtr = STATUSBAR_GetInfoPtr (hwnd);
int part_num;
LPRECT rect;
part_num = ((INT) wParam) & 0x00ff;
rect = (LPRECT) lParam;
if (infoPtr->simple)
*rect = infoPtr->part0.bound;
else
*rect = infoPtr->parts[part_num].bound;
return TRUE;
}
static LRESULT
STATUSBAR_GetTextA (HWND hwnd, WPARAM wParam, LPARAM lParam)
{
STATUSWINDOWINFO *self = STATUSBAR_GetInfoPtr (hwnd);
STATUSWINDOWPART *part;
INT nPart;
LRESULT result;
nPart = ((INT) wParam) & 0x00ff;
if (self->simple)
part = &self->part0;
else
part = &self->parts[nPart];
if (part->style & SBT_OWNERDRAW)
result = (LRESULT)part->text;
else {
result = part->text ? lstrlenW (part->text) : 0;
result |= (part->style << 16);
if (lParam && LOWORD(result))
lstrcpyWtoA ((LPSTR)lParam, part->text);
}
return result;
}
static LRESULT
STATUSBAR_GetTextW (HWND hwnd, WPARAM wParam, LPARAM lParam)
{
STATUSWINDOWINFO *infoPtr = STATUSBAR_GetInfoPtr (hwnd);
STATUSWINDOWPART *part;
INT nPart;
LRESULT result;
nPart = ((INT)wParam) & 0x00ff;
if (infoPtr->simple)
part = &infoPtr->part0;
else
part = &infoPtr->parts[nPart];
if (part->style & SBT_OWNERDRAW)
result = (LRESULT)part->text;
else {
result = part->text ? lstrlenW (part->text) : 0;
result |= (part->style << 16);
if (part->text && lParam)
strcpyW ((LPWSTR)lParam, part->text);
}
return result;
}
static LRESULT
STATUSBAR_GetTextLength (HWND hwnd, WPARAM wParam)
{
STATUSWINDOWINFO *infoPtr = STATUSBAR_GetInfoPtr (hwnd);
STATUSWINDOWPART *part;
INT part_num;
DWORD result;
part_num = ((INT) wParam) & 0x00ff;
if (infoPtr->simple)
part = &infoPtr->part0;
else
part = &infoPtr->parts[part_num];
if (part->text)
result = lstrlenW(part->text);
else
result = 0;
result |= (part->style << 16);
return result;
}
static LRESULT
STATUSBAR_GetTipTextA (HWND hwnd, WPARAM wParam, LPARAM lParam)
{
STATUSWINDOWINFO *infoPtr = STATUSBAR_GetInfoPtr (hwnd);
if (infoPtr->hwndToolTip) {
TTTOOLINFOA ti;
ti.cbSize = sizeof(TTTOOLINFOA);
ti.hwnd = hwnd;
ti.uId = LOWORD(wParam);
SendMessageA (infoPtr->hwndToolTip, TTM_GETTEXTA, 0, (LPARAM)&ti);
if (ti.lpszText)
lstrcpynA ((LPSTR)lParam, ti.lpszText, HIWORD(wParam));
}
return 0;
}
static LRESULT
STATUSBAR_GetTipTextW (HWND hwnd, WPARAM wParam, LPARAM lParam)
{
STATUSWINDOWINFO *infoPtr = STATUSBAR_GetInfoPtr (hwnd);
if (infoPtr->hwndToolTip) {
TTTOOLINFOW ti;
ti.cbSize = sizeof(TTTOOLINFOW);
ti.hwnd = hwnd;
ti.uId = LOWORD(wParam);
SendMessageW (infoPtr->hwndToolTip, TTM_GETTEXTW, 0, (LPARAM)&ti);
if (ti.lpszText)
lstrcpynW ((LPWSTR)lParam, ti.lpszText, HIWORD(wParam));
}
return 0;
}
inline static LRESULT
STATUSBAR_GetUnicodeFormat (HWND hwnd)
{
STATUSWINDOWINFO *infoPtr = STATUSBAR_GetInfoPtr (hwnd);
return infoPtr->bUnicode;
}
inline static LRESULT
STATUSBAR_IsSimple (HWND hwnd)
{
STATUSWINDOWINFO *infoPtr = STATUSBAR_GetInfoPtr (hwnd);
return infoPtr->simple;
}
static LRESULT
STATUSBAR_SetBkColor (HWND hwnd, WPARAM wParam, LPARAM lParam)
{
STATUSWINDOWINFO *self = STATUSBAR_GetInfoPtr (hwnd);
COLORREF oldBkColor;
oldBkColor = self->clrBk;
self->clrBk = (COLORREF)lParam;
InvalidateRect(hwnd, NULL, FALSE);
return oldBkColor;
}
static LRESULT
STATUSBAR_SetIcon (HWND hwnd, WPARAM wParam, LPARAM lParam)
{
STATUSWINDOWINFO *self = STATUSBAR_GetInfoPtr (hwnd);
INT nPart = (INT)wParam & 0x00ff;
if ((nPart < -1) || (nPart >= self->numParts))
return FALSE;
TRACE("setting part %d, icon %lx\n",nPart,lParam);
if (nPart == -1) {
if (self->part0.hIcon == (HICON)lParam) /* same as - no redraw */
return TRUE;
self->part0.hIcon = (HICON)lParam;
if (self->simple)
InvalidateRect(hwnd, &self->part0.bound, FALSE);
} else {
if (self->parts[nPart].hIcon == (HICON)lParam) /* same as - no redraw */
return TRUE;
self->parts[nPart].hIcon = (HICON)lParam;
if (!(self->simple))
InvalidateRect(hwnd, &self->parts[nPart].bound, FALSE);
}
return TRUE;
}
static LRESULT
STATUSBAR_SetMinHeight (HWND hwnd, WPARAM wParam, LPARAM lParam)
{
STATUSWINDOWINFO *self = STATUSBAR_GetInfoPtr (hwnd);
if (IsWindowVisible (hwnd)) {
HWND parent = GetParent (hwnd);
INT width, x, y;
RECT parent_rect;
GetClientRect (parent, &parent_rect);
self->height = (INT)wParam + VERT_BORDER;
width = parent_rect.right - parent_rect.left;
x = parent_rect.left;
y = parent_rect.bottom - self->height;
MoveWindow (hwnd, parent_rect.left,
parent_rect.bottom - self->height,
width, self->height, TRUE);
STATUSBAR_SetPartBounds (hwnd);
}
return TRUE;
}
static LRESULT
STATUSBAR_SetParts (HWND hwnd, WPARAM wParam, LPARAM lParam)
{
STATUSWINDOWINFO *self = STATUSBAR_GetInfoPtr (hwnd);
STATUSWINDOWPART *tmp;
LPINT parts;
int i;
int oldNumParts;
TRACE("(%d,%p)\n",wParam,(LPVOID)lParam);
if (self->simple)
self->simple = FALSE;
oldNumParts = self->numParts;
self->numParts = (INT) wParam;
parts = (LPINT) lParam;
if (oldNumParts > self->numParts) {
for (i = self->numParts ; i < oldNumParts; i++) {
if (self->parts[i].text && !(self->parts[i].style & SBT_OWNERDRAW))
COMCTL32_Free (self->parts[i].text);
}
}
if (oldNumParts < self->numParts) {
tmp = COMCTL32_Alloc (sizeof(STATUSWINDOWPART) * self->numParts);
for (i = 0; i < oldNumParts; i++) {
tmp[i] = self->parts[i];
}
if (self->parts)
COMCTL32_Free (self->parts);
self->parts = tmp;
}
if (oldNumParts == self->numParts) {
for (i=0;i<oldNumParts;i++)
if (self->parts[i].x != parts[i])
break;
if (i==oldNumParts) /* Unchanged? no need to redraw! */
return TRUE;
}
for (i = 0; i < self->numParts; i++)
self->parts[i].x = parts[i];
if (self->hwndToolTip) {
INT nTipCount =
SendMessageA (self->hwndToolTip, TTM_GETTOOLCOUNT, 0, 0);
if (nTipCount < self->numParts) {
/* add tools */
TTTOOLINFOA ti;
INT i;
ZeroMemory (&ti, sizeof(TTTOOLINFOA));
ti.cbSize = sizeof(TTTOOLINFOA);
ti.hwnd = hwnd;
for (i = nTipCount; i < self->numParts; i++) {
TRACE("add tool %d\n", i);
ti.uId = i;
SendMessageA (self->hwndToolTip, TTM_ADDTOOLA,
0, (LPARAM)&ti);
}
}
else if (nTipCount > self->numParts) {
/* delete tools */
INT i;
for (i = nTipCount - 1; i >= self->numParts; i--) {
FIXME("delete tool %d\n", i);
}
}
}
STATUSBAR_SetPartBounds (hwnd);
InvalidateRect(hwnd, NULL, FALSE);
return TRUE;
}
static LRESULT
STATUSBAR_SetTextA (HWND hwnd, WPARAM wParam, LPARAM lParam)
{
STATUSWINDOWINFO *self = STATUSBAR_GetInfoPtr (hwnd);
STATUSWINDOWPART *part=NULL;
int part_num;
int style;
LPSTR text;
BOOL changed = FALSE;
text = (LPSTR) lParam;
part_num = ((INT) wParam) & 0x00ff;
style = ((INT) wParam) & 0xff00;
TRACE("setting part %d, text %s\n",part_num,debugstr_a(text));
if (part_num==255)
part = &self->part0;
else if (!self->simple && self->parts!=NULL)
part = &self->parts[part_num];
if (!part) return FALSE;
if (part->style != style)
changed = TRUE;
part->style = style;
if (style & SBT_OWNERDRAW) {
if (part->text == (LPWSTR)text)
return TRUE;
part->text = (LPWSTR)text;
} else {
LPWSTR ntext;
/* check if text is unchanged -> no need to redraw */
if (text) {
LPWSTR tmptext = COMCTL32_Alloc((lstrlenA(text)+1)*sizeof(WCHAR));
lstrcpyAtoW (tmptext, text);
if (!changed && part->text && !lstrcmpW(tmptext,part->text)) {
COMCTL32_Free(tmptext);
return TRUE;
}
ntext = tmptext;
} else {
if (!changed && !part->text)
return TRUE;
ntext = 0;
}
if (part->text)
COMCTL32_Free (part->text);
part->text = ntext;
}
InvalidateRect(hwnd, &part->bound, FALSE);
return TRUE;
}
static LRESULT
STATUSBAR_SetTextW (HWND hwnd, WPARAM wParam, LPARAM lParam)
{
STATUSWINDOWINFO *self = STATUSBAR_GetInfoPtr (hwnd);
STATUSWINDOWPART *part;
INT part_num, style, len;
LPWSTR text;
BOOL bRedraw = FALSE;
text = (LPWSTR) lParam;
part_num = ((INT) wParam) & 0x00ff;
style = ((INT) wParam) & 0xff00;
if ((self->simple) || (self->parts==NULL) || (part_num==255))
part = &self->part0;
else
part = &self->parts[part_num];
if (!part) return FALSE;
if(part->style != style)
bRedraw = TRUE;
part->style = style;
/* FIXME: not sure how/if we can check for change in string with ownerdraw(remove this if we can't)... */
if (style & SBT_OWNERDRAW)
{
part->text = text;
bRedraw = TRUE;
} else if(!text)
{
if(part->text)
{
COMCTL32_Free(part->text);
bRedraw = TRUE;
}
part->text = 0;
} else if(!part->text || strcmpW(part->text, text)) /* see if the new string differs from the existing string */
{
if(part->text) COMCTL32_Free(part->text);
len = lstrlenW(text);
part->text = COMCTL32_Alloc ((len+1)*sizeof(WCHAR));
strcpyW(part->text, text);
bRedraw = TRUE;
}
if(bRedraw)
InvalidateRect(hwnd, &part->bound, FALSE);
return TRUE;
}
static LRESULT
STATUSBAR_SetTipTextA (HWND hwnd, WPARAM wParam, LPARAM lParam)
{
STATUSWINDOWINFO *infoPtr = STATUSBAR_GetInfoPtr (hwnd);
TRACE("part %d: \"%s\"\n", (INT)wParam, (LPSTR)lParam);
if (infoPtr->hwndToolTip) {
TTTOOLINFOA ti;
ti.cbSize = sizeof(TTTOOLINFOA);
ti.hwnd = hwnd;
ti.uId = (INT)wParam;
ti.hinst = 0;
ti.lpszText = (LPSTR)lParam;
SendMessageA (infoPtr->hwndToolTip, TTM_UPDATETIPTEXTA,
0, (LPARAM)&ti);
}
return 0;
}
static LRESULT
STATUSBAR_SetTipTextW (HWND hwnd, WPARAM wParam, LPARAM lParam)
{
STATUSWINDOWINFO *infoPtr = STATUSBAR_GetInfoPtr (hwnd);
TRACE("part %d: \"%s\"\n", (INT)wParam, (LPSTR)lParam);
if (infoPtr->hwndToolTip) {
TTTOOLINFOW ti;
ti.cbSize = sizeof(TTTOOLINFOW);
ti.hwnd = hwnd;
ti.uId = (INT)wParam;
ti.hinst = 0;
ti.lpszText = (LPWSTR)lParam;
SendMessageW (infoPtr->hwndToolTip, TTM_UPDATETIPTEXTW,
0, (LPARAM)&ti);
}
return 0;
}
inline static LRESULT
STATUSBAR_SetUnicodeFormat (HWND hwnd, WPARAM wParam)
{
STATUSWINDOWINFO *infoPtr = STATUSBAR_GetInfoPtr (hwnd);
BOOL bTemp = infoPtr->bUnicode;
TRACE("(0x%x)\n", (BOOL)wParam);
infoPtr->bUnicode = (BOOL)wParam;
return bTemp;
}
static LRESULT
STATUSBAR_Simple (HWND hwnd, WPARAM wParam, LPARAM lParam)
{
STATUSWINDOWINFO *infoPtr = STATUSBAR_GetInfoPtr (hwnd);
NMHDR nmhdr;
if (infoPtr->simple == wParam) /* no need to change */
return TRUE;
infoPtr->simple = (BOOL)wParam;
/* send notification */
nmhdr.hwndFrom = hwnd;
nmhdr.idFrom = GetWindowLongA (hwnd, GWL_ID);
nmhdr.code = SBN_SIMPLEMODECHANGE;
SendMessageA (GetParent (hwnd), WM_NOTIFY, 0, (LPARAM)&nmhdr);
InvalidateRect(hwnd, NULL, FALSE);
return TRUE;
}
static LRESULT
STATUSBAR_WMCreate (HWND hwnd, WPARAM wParam, LPARAM lParam)
{
LPCREATESTRUCTA lpCreate = (LPCREATESTRUCTA)lParam;
NONCLIENTMETRICSA nclm;
DWORD dwStyle;
RECT rect;
int width, len;
HDC hdc;
STATUSWINDOWINFO *self;
self = (STATUSWINDOWINFO*)COMCTL32_Alloc (sizeof(STATUSWINDOWINFO));
SetWindowLongA (hwnd, 0, (DWORD)self);
self->numParts = 1;
self->parts = 0;
self->simple = FALSE;
self->clrBk = CLR_DEFAULT;
self->hFont = 0;
GetClientRect (hwnd, &rect);
nclm.cbSize = sizeof(NONCLIENTMETRICSA);
SystemParametersInfoA (SPI_GETNONCLIENTMETRICS, 0, &nclm, 0);
self->hDefaultFont = CreateFontIndirectA (&nclm.lfStatusFont);
/* initialize simple case */
self->part0.bound = rect;
self->part0.text = 0;
self->part0.x = 0;
self->part0.style = 0;
self->part0.hIcon = 0;
/* initialize first part */
self->parts = COMCTL32_Alloc (sizeof(STATUSWINDOWPART));
self->parts[0].bound = rect;
self->parts[0].text = 0;
self->parts[0].x = -1;
self->parts[0].style = 0;
self->parts[0].hIcon = 0;
if (IsWindowUnicode (hwnd)) {
self->bUnicode = TRUE;
if (lpCreate->lpszName &&
(len = lstrlenW ((LPCWSTR)lpCreate->lpszName))) {
self->parts[0].text = COMCTL32_Alloc ((len + 1)*sizeof(WCHAR));
strcpyW (self->parts[0].text, (LPCWSTR)lpCreate->lpszName);
}
}
else {
if (lpCreate->lpszName &&
(len = lstrlenA ((LPCSTR)lpCreate->lpszName))) {
self->parts[0].text = COMCTL32_Alloc ((len + 1)*sizeof(WCHAR));
lstrcpyAtoW (self->parts[0].text, (LPCSTR)lpCreate->lpszName);
}
}
dwStyle = GetWindowLongA(hwnd, GWL_STYLE);
/* statusbars on managed windows should not have SIZEGRIP style */
if ((dwStyle & SBARS_SIZEGRIP) && lpCreate->hwndParent)
if (GetWindowLongA(lpCreate->hwndParent, GWL_EXSTYLE) & WS_EX_MANAGED)
SetWindowLongA (hwnd, GWL_STYLE, dwStyle & ~SBARS_SIZEGRIP);
if ((hdc = GetDC (0))) {
TEXTMETRICA tm;
HFONT hOldFont;
hOldFont = SelectObject (hdc,self->hDefaultFont);
GetTextMetricsA(hdc, &tm);
self->textHeight = tm.tmHeight;
SelectObject (hdc, hOldFont);
ReleaseDC(0, hdc);
}
if (dwStyle & SBT_TOOLTIPS) {
self->hwndToolTip =
CreateWindowExA (0, TOOLTIPS_CLASSA, NULL, 0,
CW_USEDEFAULT, CW_USEDEFAULT,
CW_USEDEFAULT, CW_USEDEFAULT,
hwnd, 0,
GetWindowLongA (hwnd, GWL_HINSTANCE), NULL);
if (self->hwndToolTip) {
NMTOOLTIPSCREATED nmttc;
nmttc.hdr.hwndFrom = hwnd;
nmttc.hdr.idFrom = GetWindowLongA (hwnd, GWL_ID);
nmttc.hdr.code = NM_TOOLTIPSCREATED;
nmttc.hwndToolTips = self->hwndToolTip;
SendMessageA (GetParent (hwnd), WM_NOTIFY,
(WPARAM)nmttc.hdr.idFrom, (LPARAM)&nmttc);
}
}
GetClientRect (GetParent (hwnd), &rect);
width = rect.right - rect.left;
self->height = self->textHeight + 4 + VERT_BORDER;
MoveWindow (hwnd, lpCreate->x, lpCreate->y - 1,
width, self->height, FALSE);
STATUSBAR_SetPartBounds (hwnd);
return 0;
}
static LRESULT
STATUSBAR_WMDestroy (HWND hwnd)
{
STATUSWINDOWINFO *self = STATUSBAR_GetInfoPtr (hwnd);
int i;
for (i = 0; i < self->numParts; i++) {
if (self->parts[i].text && !(self->parts[i].style & SBT_OWNERDRAW))
COMCTL32_Free (self->parts[i].text);
}
if (self->part0.text && !(self->part0.style & SBT_OWNERDRAW))
COMCTL32_Free (self->part0.text);
COMCTL32_Free (self->parts);
/* delete default font */
if (self->hDefaultFont)
DeleteObject (self->hDefaultFont);
/* delete tool tip control */
if (self->hwndToolTip)
DestroyWindow (self->hwndToolTip);
COMCTL32_Free (self);
SetWindowLongA(hwnd, 0, 0);
return 0;
}
static inline LRESULT
STATUSBAR_WMGetFont (HWND hwnd)
{
STATUSWINDOWINFO *infoPtr = STATUSBAR_GetInfoPtr (hwnd);
return infoPtr->hFont? infoPtr->hFont : infoPtr->hDefaultFont;
}
static LRESULT
STATUSBAR_WMGetText (HWND hwnd, WPARAM wParam, LPARAM lParam)
{
STATUSWINDOWINFO *infoPtr = STATUSBAR_GetInfoPtr (hwnd);
INT len;
if (!(infoPtr->parts[0].text))
return 0;
len = lstrlenW (infoPtr->parts[0].text);
if (wParam > len) {
if (infoPtr->bUnicode)
strcpyW ((LPWSTR)lParam, infoPtr->parts[0].text);
else
lstrcpyWtoA ((LPSTR)lParam, infoPtr->parts[0].text);
return len;
}
return -1;
}
inline static LRESULT
STATUSBAR_WMMouseMove (HWND hwnd, WPARAM wParam, LPARAM lParam)
{
STATUSWINDOWINFO *infoPtr = STATUSBAR_GetInfoPtr (hwnd);
if (infoPtr->hwndToolTip)
STATUSBAR_RelayEvent (infoPtr->hwndToolTip, hwnd,
WM_MOUSEMOVE, wParam, lParam);
return 0;
}
static LRESULT
STATUSBAR_WMNCHitTest (HWND hwnd, WPARAM wParam, LPARAM lParam)
{
if (GetWindowLongA (hwnd, GWL_STYLE) & SBARS_SIZEGRIP) {
RECT rect;
POINT pt;
GetClientRect (hwnd, &rect);
pt.x = (INT)LOWORD(lParam);
pt.y = (INT)HIWORD(lParam);
ScreenToClient (hwnd, &pt);
rect.left = rect.right - 13;
rect.top += 2;
if (PtInRect (&rect, pt))
return HTBOTTOMRIGHT;
}
return DefWindowProcA (hwnd, WM_NCHITTEST, wParam, lParam);
}
static inline LRESULT
STATUSBAR_WMNCLButtonDown (HWND hwnd, WPARAM wParam, LPARAM lParam)
{
PostMessageA (GetParent (hwnd), WM_NCLBUTTONDOWN, wParam, lParam);
return 0;
}
static inline LRESULT
STATUSBAR_WMNCLButtonUp (HWND hwnd, WPARAM wParam, LPARAM lParam)
{
PostMessageA (GetParent (hwnd), WM_NCLBUTTONUP, wParam, lParam);
return 0;
}
static LRESULT
STATUSBAR_WMPaint (HWND hwnd, WPARAM wParam)
{
HDC hdc;
PAINTSTRUCT ps;
hdc = wParam==0 ? BeginPaint (hwnd, &ps) : (HDC)wParam;
STATUSBAR_Refresh (hwnd, hdc);
if (!wParam)
EndPaint (hwnd, &ps);
return 0;
}
static LRESULT
STATUSBAR_WMSetFont (HWND hwnd, WPARAM wParam, LPARAM lParam)
{
STATUSWINDOWINFO *infoPtr = STATUSBAR_GetInfoPtr (hwnd);
infoPtr->hFont = (HFONT)wParam;
if (LOWORD(lParam) == TRUE)
InvalidateRect(hwnd, NULL, FALSE);
return 0;
}
static LRESULT
STATUSBAR_WMSetText (HWND hwnd, WPARAM wParam, LPARAM lParam)
{
STATUSWINDOWINFO *infoPtr = STATUSBAR_GetInfoPtr (hwnd);
STATUSWINDOWPART *part;
int len;
if (infoPtr->numParts == 0)
return FALSE;
part = &infoPtr->parts[0];
/* duplicate string */
if (part->text)
COMCTL32_Free (part->text);
part->text = 0;
if (infoPtr->bUnicode) {
if (lParam && (len = lstrlenW((LPCWSTR)lParam))) {
part->text = COMCTL32_Alloc ((len+1)*sizeof(WCHAR));
strcpyW (part->text, (LPCWSTR)lParam);
}
}
else {
if (lParam && (len = lstrlenA((LPCSTR)lParam))) {
part->text = COMCTL32_Alloc ((len+1)*sizeof(WCHAR));
lstrcpyAtoW (part->text, (LPCSTR)lParam);
}
}
InvalidateRect(hwnd, &part->bound, FALSE);
return TRUE;
}
static LRESULT
STATUSBAR_WMSize (HWND hwnd, WPARAM wParam, LPARAM lParam)
{
STATUSWINDOWINFO *infoPtr = STATUSBAR_GetInfoPtr (hwnd);
INT width, x, y, flags;
RECT parent_rect;
HWND parent;
/* Need to resize width to match parent */
flags = (INT) wParam;
/* FIXME for flags =
* SIZE_MAXIMIZED, SIZE_MAXSHOW, SIZE_MINIMIZED, SIZE_RESTORED
*/
if (flags == SIZE_RESTORED) {
/* width and height don't apply */
parent = GetParent (hwnd);
GetClientRect (parent, &parent_rect);
width = parent_rect.right - parent_rect.left;
x = parent_rect.left;
y = parent_rect.bottom - infoPtr->height;
MoveWindow (hwnd, parent_rect.left,
parent_rect.bottom - infoPtr->height,
width, infoPtr->height, TRUE);
STATUSBAR_SetPartBounds (hwnd);
}
return 0;
}
static LRESULT
STATUSBAR_SendNotify (HWND hwnd, UINT code)
{
NMHDR nmhdr;
nmhdr.hwndFrom = hwnd;
nmhdr.idFrom = GetWindowLongA (hwnd, GWL_ID);
nmhdr.code = code;
SendMessageA (GetParent (hwnd), WM_NOTIFY, 0, (LPARAM)&nmhdr);
return 0;
}
static LRESULT WINAPI
StatusWindowProc (HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
{
TRACE("hwnd=%x msg=%x wparam=%x lparam=%lx\n", hwnd, msg, wParam, lParam);
if (!(STATUSBAR_GetInfoPtr(hwnd)) && (msg != WM_CREATE))
return DefWindowProcA (hwnd, msg, wParam, lParam);
switch (msg) {
case SB_GETBORDERS:
return STATUSBAR_GetBorders (lParam);
case SB_GETICON:
return STATUSBAR_GetIcon (hwnd, wParam);
case SB_GETPARTS:
return STATUSBAR_GetParts (hwnd, wParam, lParam);
case SB_GETRECT:
return STATUSBAR_GetRect (hwnd, wParam, lParam);
case SB_GETTEXTA:
return STATUSBAR_GetTextA (hwnd, wParam, lParam);
case SB_GETTEXTW:
return STATUSBAR_GetTextW (hwnd, wParam, lParam);
case SB_GETTEXTLENGTHA:
case SB_GETTEXTLENGTHW:
return STATUSBAR_GetTextLength (hwnd, wParam);
case SB_GETTIPTEXTA:
return STATUSBAR_GetTipTextA (hwnd, wParam, lParam);
case SB_GETTIPTEXTW:
return STATUSBAR_GetTipTextW (hwnd, wParam, lParam);
case SB_GETUNICODEFORMAT:
return STATUSBAR_GetUnicodeFormat (hwnd);
case SB_ISSIMPLE:
return STATUSBAR_IsSimple (hwnd);
case SB_SETBKCOLOR:
return STATUSBAR_SetBkColor (hwnd, wParam, lParam);
case SB_SETICON:
return STATUSBAR_SetIcon (hwnd, wParam, lParam);
case SB_SETMINHEIGHT:
return STATUSBAR_SetMinHeight (hwnd, wParam, lParam);
case SB_SETPARTS:
return STATUSBAR_SetParts (hwnd, wParam, lParam);
case SB_SETTEXTA:
return STATUSBAR_SetTextA (hwnd, wParam, lParam);
case SB_SETTEXTW:
return STATUSBAR_SetTextW (hwnd, wParam, lParam);
case SB_SETTIPTEXTA:
return STATUSBAR_SetTipTextA (hwnd, wParam, lParam);
case SB_SETTIPTEXTW:
return STATUSBAR_SetTipTextW (hwnd, wParam, lParam);
case SB_SETUNICODEFORMAT:
return STATUSBAR_SetUnicodeFormat (hwnd, wParam);
case SB_SIMPLE:
return STATUSBAR_Simple (hwnd, wParam, lParam);
case WM_CREATE:
return STATUSBAR_WMCreate (hwnd, wParam, lParam);
case WM_DESTROY:
return STATUSBAR_WMDestroy (hwnd);
case WM_GETFONT:
return STATUSBAR_WMGetFont (hwnd);
case WM_GETTEXT:
return STATUSBAR_WMGetText (hwnd, wParam, lParam);
case WM_GETTEXTLENGTH:
return STATUSBAR_GetTextLength (hwnd, 0);
case WM_LBUTTONDBLCLK:
return STATUSBAR_SendNotify (hwnd, NM_DBLCLK);
case WM_LBUTTONUP:
return STATUSBAR_SendNotify (hwnd, NM_CLICK);
case WM_MOUSEMOVE:
return STATUSBAR_WMMouseMove (hwnd, wParam, lParam);
case WM_NCHITTEST:
return STATUSBAR_WMNCHitTest (hwnd, wParam, lParam);
case WM_NCLBUTTONDOWN:
return STATUSBAR_WMNCLButtonDown (hwnd, wParam, lParam);
case WM_NCLBUTTONUP:
return STATUSBAR_WMNCLButtonUp (hwnd, wParam, lParam);
case WM_PAINT:
return STATUSBAR_WMPaint (hwnd, wParam);
case WM_RBUTTONDBLCLK:
return STATUSBAR_SendNotify (hwnd, NM_RDBLCLK);
case WM_RBUTTONUP:
return STATUSBAR_SendNotify (hwnd, NM_RCLICK);
case WM_SETFONT:
return STATUSBAR_WMSetFont (hwnd, wParam, lParam);
case WM_SETTEXT:
return STATUSBAR_WMSetText (hwnd, wParam, lParam);
case WM_SIZE:
return STATUSBAR_WMSize (hwnd, wParam, lParam);
default:
if (msg >= WM_USER)
ERR("unknown msg %04x wp=%04x lp=%08lx\n",
msg, wParam, lParam);
return DefWindowProcA (hwnd, msg, wParam, lParam);
}
return 0;
}
/***********************************************************************
* STATUS_Register [Internal]
*
* Registers the status window class.
*/
VOID
STATUS_Register (void)
{
WNDCLASSA wndClass;
ZeroMemory (&wndClass, sizeof(WNDCLASSA));
wndClass.style = CS_GLOBALCLASS | CS_DBLCLKS | CS_VREDRAW;
wndClass.lpfnWndProc = (WNDPROC)StatusWindowProc;
wndClass.cbClsExtra = 0;
wndClass.cbWndExtra = sizeof(STATUSWINDOWINFO *);
wndClass.hCursor = LoadCursorA (0, IDC_ARROWA);
wndClass.hbrBackground = (HBRUSH)(COLOR_3DFACE + 1);
wndClass.lpszClassName = STATUSCLASSNAMEA;
RegisterClassA (&wndClass);
}
/***********************************************************************
* STATUS_Unregister [Internal]
*
* Unregisters the status window class.
*/
VOID
STATUS_Unregister (void)
{
UnregisterClassA (STATUSCLASSNAMEA, (HINSTANCE)NULL);
}
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