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/*
Chat module plugin for Miranda IM
Copyright (C) 2003 Jörgen Persson
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
// this color chooser window is inspired by PeaCow's smiley chooser window for the Smileyadd plugin
#include "chat.h"
#include <math.h>
static int CalculateCoordinatesToButton(COLORCHOOSER * pCC, POINT pt)
{
int iSquareRoot = (int)sqrt((double)pCC->pModule->nColorCount);
int nCols = iSquareRoot * iSquareRoot < pCC->pModule->nColorCount?iSquareRoot+1:iSquareRoot;
int col = pt.x / 25;
int row = (pt.y-20) / 20;
int pos = nCols * row + col;
if (pt.y < 20 && pos >= pCC->pModule->nColorCount)
pos = -1;
return pos;
}
static RECT CalculateButtonToCoordinates(COLORCHOOSER * pCC, int buttonPosition)
{
RECT pt;
int iSquareRoot = (int)sqrt((double)pCC->pModule->nColorCount);
int nCols = iSquareRoot * iSquareRoot < pCC->pModule->nColorCount?iSquareRoot+1:iSquareRoot;
int row = buttonPosition / nCols;
int col = buttonPosition % nCols;
pt.left = col * 25+1;
pt.top = row * 20 + 20;
pt.right = pt.left + 25-1;
pt.bottom = pt.top + 20;
return pt;
}
INT_PTR CALLBACK DlgProcColorToolWindow(HWND hwndDlg, UINT msg, WPARAM wParam, LPARAM lParam)
{
static COLORCHOOSER* pCC = NULL;
static int iCurrentHotTrack;
static BOOL bChoosing;
static int iRows;
static int iColumns;
static HWND hPreviousActiveWindow;
switch(msg) {
case WM_INITDIALOG:
{
RECT rc;
int iSquareRoot;
int width ;
int height;
TranslateDialogDefault(hwndDlg);
pCC = (COLORCHOOSER*) lParam;
iCurrentHotTrack = -2;
bChoosing = FALSE;
iSquareRoot = (int)sqrt((double)pCC->pModule->nColorCount);
iColumns = iSquareRoot * iSquareRoot == pCC->pModule->nColorCount?iSquareRoot:iSquareRoot+1;
iRows = iSquareRoot;
rc.top = rc.left = 100;
rc.right = 100 + iColumns * 25 + 1;
rc.bottom = iRows * 20 + 100 + 20;
AdjustWindowRectEx(&rc, GetWindowLongPtr(hwndDlg, GWL_STYLE), FALSE, GetWindowLongPtr(hwndDlg, GWL_EXSTYLE));
width = rc.right - rc.left;
height = rc.bottom - rc.top;
pCC->yPosition -= height;
SetDlgItemText(hwndDlg, IDC_COLORTEXT, pCC->bForeground?TranslateT("Text colour"):TranslateT("Background colour"));
SetWindowPos(GetDlgItem(hwndDlg, IDC_COLORTEXT), NULL, 0, 0, width, 20, 0);
SetWindowPos(hwndDlg, NULL, pCC->xPosition, pCC->yPosition, width, height, SWP_SHOWWINDOW);
}
break;
case WM_CTLCOLOREDIT:
case WM_CTLCOLORSTATIC:
if (( HWND )lParam == GetDlgItem( hwndDlg, IDC_COLORTEXT )) {
SetTextColor((HDC)wParam,RGB(60,60,150));
SetBkColor((HDC)wParam,GetSysColor(COLOR_WINDOW));
return (INT_PTR)GetSysColorBrush(COLOR_WINDOW);
}
break;
case WM_COMMAND:
switch ( LOWORD( wParam )) {
case IDOK:
if (iCurrentHotTrack >= 0)
PostMessage(hwndDlg, WM_LBUTTONUP, 0, 0);
break;
case IDCANCEL:
DestroyWindow(hwndDlg);
break;
}
break;
case WM_LBUTTONUP:
if (iCurrentHotTrack >= 0 && iCurrentHotTrack < pCC->pModule->nColorCount && pCC->hWndTarget != NULL) {
HWND hWindow;
CHARFORMAT2 cf;
cf.cbSize = sizeof(CHARFORMAT2);
cf.dwMask = 0;
cf.dwEffects = 0;
hWindow = GetParent( pCC->hWndTarget );
if ( pCC->bForeground ) {
pCC->si->bFGSet = TRUE;
pCC->si->iFG = iCurrentHotTrack;
if ( IsDlgButtonChecked( hWindow, IDC_COLOR )) {
cf.dwMask = CFM_COLOR;
cf.crTextColor = pCC->pModule->crColors[iCurrentHotTrack];
SendMessage(pCC->hWndTarget, EM_SETCHARFORMAT, SCF_SELECTION, (LPARAM)&cf);
}
}
else {
pCC->si->bBGSet = TRUE;
pCC->si->iBG = iCurrentHotTrack;
if ( IsDlgButtonChecked( hWindow, IDC_BKGCOLOR )) {
cf.dwMask = CFM_BACKCOLOR;
cf.crBackColor = pCC->pModule->crColors[iCurrentHotTrack];
SendMessage(pCC->hWndTarget, EM_SETCHARFORMAT, SCF_SELECTION, (LPARAM)&cf);
} } }
PostMessage(hwndDlg, WM_CLOSE, 0, 0);
break;
case WM_ACTIVATE:
if (wParam == WA_INACTIVE)
PostMessage(hwndDlg, WM_CLOSE, 0, 0);
else if ((wParam == WA_ACTIVE) || (wParam == WA_CLICKACTIVE))
hPreviousActiveWindow = (HWND)lParam;
break;
case WM_MOUSEMOVE:
{
HDC hdc = GetDC(hwndDlg);
POINT pt;
RECT rect;
int but;
pt.x = LOWORD(lParam);
pt.y = HIWORD(lParam);
if (iCurrentHotTrack == -2)
return 0; // prevent focussing when not drawn yet!
but = CalculateCoordinatesToButton(pCC, pt);
// weird stuff
if (but != iCurrentHotTrack) {
if (iCurrentHotTrack >= 0) {
rect = CalculateButtonToCoordinates(pCC, iCurrentHotTrack);
DrawFocusRect(hdc, &rect);
iCurrentHotTrack = -1;
}
iCurrentHotTrack = but;
if (iCurrentHotTrack >= 0) {
rect = CalculateButtonToCoordinates(pCC, iCurrentHotTrack);
DrawFocusRect(hdc, &rect);
} }
ReleaseDC(hwndDlg, hdc);
}
break;
case WM_PAINT:
{
PAINTSTRUCT ps;
HDC hdc;
RECT rc;
int i = 0;
int iThisRow = 1;
int iThisColumn = 0;
GetClientRect(hwndDlg, &rc);
rc.top += 20;
hdc = BeginPaint(hwndDlg, &ps);
// fill background
FillRect(hdc, &rc, GetSysColorBrush(COLOR_WINDOW));
for (i; i < pCC->pModule->nColorCount; i++) {
HBRUSH hbr;
// decide place to draw the color block in the window
iThisColumn ++;
if (iThisColumn > iColumns) {
iThisColumn = 1;
iThisRow++;
}
if ( pCC->bForeground && pCC->si->bFGSet && pCC->si->iFG == i ||
!pCC->bForeground && pCC->si->bBGSet && pCC->si->iBG == i ) {
rc.top = (iThisRow-1) * 20+ 1 +20 ;
rc.left = (iThisColumn-1) * 25 + 1 + 1 ;
rc.bottom = iThisRow * 20- 1 + 20 ;
rc.right = iThisColumn * 25-1 ;
DrawEdge(hdc, &rc, EDGE_RAISED, BF_TOP|BF_LEFT|BF_RIGHT|BF_BOTTOM);
}
rc.top = (iThisRow-1) * 20+ 3 +20 ;
rc.left = (iThisColumn-1) * 25 + 3 + 1 ;
rc.bottom = iThisRow * 20- 3 + 20 ;
rc.right = iThisColumn * 25-3 ;
FillRect(hdc, &rc, (HBRUSH)GetStockObject(BLACK_BRUSH));
hbr = CreateSolidBrush(pCC->pModule->crColors[i]);
rc.top = (iThisRow-1) * 20+4 +20;
rc.left = (iThisColumn-1) * 25+ 4 + 1;
rc.bottom = iThisRow * 20-4 + 20;
rc.right = iThisColumn * 25-4;
FillRect(hdc, &rc, hbr);
DeleteObject(hbr);
}
EndPaint(hwndDlg, &ps);
iCurrentHotTrack = -1;
}
break;
case WM_CLOSE:
SetFocus(pCC->hWndTarget);
DestroyWindow(hwndDlg);
break;
case WM_DESTROY:
mir_free( pCC );
return TRUE;
}
return FALSE;
}
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