1639 lines
42 KiB
C
1639 lines
42 KiB
C
/*
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* Trackbar control
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*
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* Copyright 1998, 1999 Eric Kohl <ekohl@abo.rhein-zeitung.de>
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* Copyright 1998,1999 Alex Priem <alexp@sci.kun.nl>
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*
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*
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* TODO:
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* - Some messages.
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* - more display code.
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* - handle dragging slider better
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* - better tic handling.
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* - more notifications.
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*
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*/
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/* known bugs:
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-TBM_SETRANGEMAX & TBM_SETRANGEMIN should only change the view of the
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trackbar, not the actual amount of tics in the list.
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-TBM_GETTIC & TBM_GETTICPOS shouldn't rely on infoPtr->tics being sorted.
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- Make drawing code exact match of w95 drawing.
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*/
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#include <stdio.h>
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#include "winbase.h"
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#include "commctrl.h"
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#include "trackbar.h"
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#include "debugtools.h"
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DEFAULT_DEBUG_CHANNEL(trackbar);
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#define TRACKBAR_GetInfoPtr(wndPtr) ((TRACKBAR_INFO *)GetWindowLongA (hwnd,0))
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/* Used by TRACKBAR_Refresh to find out which parts of the control
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need to be recalculated */
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#define TB_THUMBPOSCHANGED 1
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#define TB_THUMBSIZECHANGED 2
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#define TB_THUMBCHANGED (TB_THUMBPOSCHANGED | TB_THUMBPOSCHANGED)
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#define TB_SELECTIONCHANGED 4
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#define TB_DRAG_MODE 16 /* we're dragging the slider */
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#define TB_DRAGPOSVALID 32 /* current Position is in dragPos */
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#define TB_SHOW_TOOLTIP 64 /* tooltip-style enabled and tooltip on */
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/* helper defines for TRACKBAR_DrawTic */
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#define TIC_LEFTEDGE 0x20
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#define TIC_RIGHTEDGE 0x40
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#define TIC_EDGE (TIC_LEFTEDGE | TIC_RIGHTEDGE)
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#define TIC_SELECTIONMARKMAX 0x80
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#define TIC_SELECTIONMARKMIN 0x100
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#define TIC_SELECTIONMARK (TIC_SELECTIONMARKMAX | TIC_SELECTIONMARKMIN)
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static BOOL TRACKBAR_SendNotify (HWND hwnd, UINT code);
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static void TRACKBAR_RecalculateTics (TRACKBAR_INFO *infoPtr)
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{
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int i,tic,nrTics;
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if (infoPtr->uTicFreq && infoPtr->nRangeMax >= infoPtr->nRangeMin)
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nrTics=(infoPtr->nRangeMax - infoPtr->nRangeMin)/infoPtr->uTicFreq;
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else {
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nrTics=0;
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COMCTL32_Free (infoPtr->tics);
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infoPtr->tics=NULL;
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infoPtr->uNumTics=0;
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return;
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}
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if (nrTics!=infoPtr->uNumTics) {
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infoPtr->tics=COMCTL32_ReAlloc (infoPtr->tics,
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(nrTics+1)*sizeof (DWORD));
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infoPtr->uNumTics=nrTics;
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}
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infoPtr->uNumTics=nrTics;
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tic=infoPtr->nRangeMin+infoPtr->uTicFreq;
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for (i=0; i<nrTics; i++,tic+=infoPtr->uTicFreq)
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infoPtr->tics[i]=tic;
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}
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/* converts from physical (mouse) position to logical position
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(in range of trackbar) */
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static inline DOUBLE
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TRACKBAR_ConvertPlaceToPosition (TRACKBAR_INFO *infoPtr, int place,
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int vertical)
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{
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double range,width,pos;
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range=infoPtr->nRangeMax - infoPtr->nRangeMin;
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if (vertical) {
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width=infoPtr->rcChannel.bottom - infoPtr->rcChannel.top;
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pos=(range*(place - infoPtr->rcChannel.top)) / width;
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} else {
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width=infoPtr->rcChannel.right - infoPtr->rcChannel.left;
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pos=(range*(place - infoPtr->rcChannel.left)) / width;
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}
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if (pos > infoPtr->nRangeMax)
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pos = infoPtr->nRangeMax;
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else if (pos < infoPtr->nRangeMin)
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pos = infoPtr->nRangeMin;
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TRACE("%.2f\n",pos);
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return pos;
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}
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static VOID
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TRACKBAR_CalcChannel (HWND hwnd, TRACKBAR_INFO *infoPtr)
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{
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DWORD dwStyle = GetWindowLongA (hwnd, GWL_STYLE);
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INT cyChannel;
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RECT lpRect,*channel = & infoPtr->rcChannel;
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GetClientRect (hwnd, &lpRect);
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if (dwStyle & TBS_ENABLESELRANGE)
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cyChannel = max(infoPtr->uThumbLen - 8, 4);
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else
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cyChannel = 4;
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if (dwStyle & TBS_VERT) {
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channel->top = lpRect.top + 8;
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channel->bottom = lpRect.bottom - 8;
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if (dwStyle & TBS_BOTH) {
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channel->left = (lpRect.right - cyChannel) / 2;
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channel->right = (lpRect.right + cyChannel) / 2;
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}
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else if (dwStyle & TBS_LEFT) {
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channel->left = lpRect.left + 10;
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channel->right = channel->left + cyChannel;
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}
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else { /* TBS_RIGHT */
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channel->right = lpRect.right - 10;
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channel->left = channel->right - cyChannel;
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}
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}
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else {
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channel->left = lpRect.left + 8;
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channel->right = lpRect.right - 8;
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if (dwStyle & TBS_BOTH) {
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channel->top = (lpRect.bottom - cyChannel) / 2;
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channel->bottom = (lpRect.bottom + cyChannel) / 2;
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}
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else if (dwStyle & TBS_TOP) {
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channel->top = lpRect.top + 10;
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channel->bottom = channel->top + cyChannel;
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}
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else { /* TBS_BOTTOM */
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channel->bottom = lpRect.bottom - 10;
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channel->top = channel->bottom - cyChannel;
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}
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}
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}
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static VOID
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TRACKBAR_CalcThumb (HWND hwnd, TRACKBAR_INFO *infoPtr)
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{
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RECT *thumb;
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int range, width;
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thumb=&infoPtr->rcThumb;
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range=infoPtr->nRangeMax - infoPtr->nRangeMin;
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if (!range) return; /* FIXME: may this happen? */
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if (GetWindowLongA (hwnd, GWL_STYLE) & TBS_VERT) {
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width=infoPtr->rcChannel.bottom - infoPtr->rcChannel.top;
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thumb->left = infoPtr->rcChannel.left - 1;
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thumb->right = infoPtr->rcChannel.left + infoPtr->uThumbLen - 8;
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thumb->top = infoPtr->rcChannel.top +
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(width*infoPtr->nPos)/range - 5;
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thumb->bottom = thumb->top + infoPtr->uThumbLen/3;
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} else {
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width=infoPtr->rcChannel.right - infoPtr->rcChannel.left;
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thumb->left = infoPtr->rcChannel.left +
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(width*infoPtr->nPos)/range - 5;
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thumb->right = thumb->left + infoPtr->uThumbLen/3;
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thumb->top = infoPtr->rcChannel.top - 1;
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thumb->bottom = infoPtr->rcChannel.top + infoPtr->uThumbLen - 8;
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}
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}
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static VOID
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TRACKBAR_CalcSelection (HWND hwnd, TRACKBAR_INFO *infoPtr)
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{
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RECT *selection;
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int range, width;
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selection= & infoPtr->rcSelection;
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range=infoPtr->nRangeMax - infoPtr->nRangeMin;
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width=infoPtr->rcChannel.right - infoPtr->rcChannel.left;
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if (range <= 0)
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SetRectEmpty (selection);
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else
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if (GetWindowLongA (hwnd, GWL_STYLE) & TBS_VERT) {
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selection->left = infoPtr->rcChannel.left +
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(width*infoPtr->nSelMin)/range;
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selection->right = infoPtr->rcChannel.left +
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(width*infoPtr->nSelMax)/range;
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selection->top = infoPtr->rcChannel.top + 2;
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selection->bottom = infoPtr->rcChannel.bottom - 2;
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} else {
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selection->top = infoPtr->rcChannel.top +
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(width*infoPtr->nSelMin)/range;
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selection->bottom = infoPtr->rcChannel.top +
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(width*infoPtr->nSelMax)/range;
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selection->left = infoPtr->rcChannel.left + 2;
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selection->right = infoPtr->rcChannel.right - 2;
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}
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}
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/* Trackbar drawing code. I like my spaghetti done milanese. */
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/* ticPos is in tic-units, not in pixels */
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static VOID
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TRACKBAR_DrawHorizTic (TRACKBAR_INFO *infoPtr, HDC hdc, LONG ticPos,
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int flags, COLORREF clrTic)
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{
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RECT rcChannel=infoPtr->rcChannel;
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int x,y,width,range,side;
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range=infoPtr->nRangeMax - infoPtr->nRangeMin;
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width=rcChannel.right - rcChannel.left;
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if (flags & TBS_TOP) {
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y=rcChannel.top-2;
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side=-1;
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} else {
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y=rcChannel.bottom+2;
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side=1;
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}
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if (flags & TIC_SELECTIONMARK) {
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if (flags & TIC_SELECTIONMARKMIN)
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x=rcChannel.left + (width*ticPos)/range - 1;
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else
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x=rcChannel.left + (width*ticPos)/range + 1;
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SetPixel (hdc, x,y+6*side, clrTic);
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SetPixel (hdc, x,y+7*side, clrTic);
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return;
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}
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if ((ticPos>infoPtr->nRangeMin) && (ticPos<infoPtr->nRangeMax)) {
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x=rcChannel.left + (width*ticPos)/range;
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SetPixel (hdc, x,y+5*side, clrTic);
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SetPixel (hdc, x,y+6*side, clrTic);
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SetPixel (hdc, x,y+7*side, clrTic);
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}
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if (flags & TIC_EDGE) {
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if (flags & TIC_LEFTEDGE)
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x=rcChannel.left;
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else
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x=rcChannel.right;
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SetPixel (hdc, x,y+5*side, clrTic);
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SetPixel (hdc, x,y+6*side, clrTic);
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SetPixel (hdc, x,y+7*side, clrTic);
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SetPixel (hdc, x,y+8*side, clrTic);
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}
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}
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static VOID
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TRACKBAR_DrawVertTic (TRACKBAR_INFO *infoPtr, HDC hdc, LONG ticPos,
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int flags, COLORREF clrTic)
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{
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RECT rcChannel=infoPtr->rcChannel;
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int x,y,width,range,side;
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range=infoPtr->nRangeMax - infoPtr->nRangeMin;
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width=rcChannel.bottom - rcChannel.top;
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if (flags & TBS_TOP) {
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x=rcChannel.right-2;
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side=-1;
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} else {
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x=rcChannel.left+2;
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side=1;
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}
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if (flags & TIC_SELECTIONMARK) {
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if (flags & TIC_SELECTIONMARKMIN)
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y=rcChannel.top + (width*ticPos)/range - 1;
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else
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y=rcChannel.top + (width*ticPos)/range + 1;
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SetPixel (hdc, x+6*side, y, clrTic);
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SetPixel (hdc, x+7*side, y, clrTic);
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return;
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}
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if ((ticPos>infoPtr->nRangeMin) && (ticPos<infoPtr->nRangeMax)) {
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y=rcChannel.top + (width*ticPos)/range;
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SetPixel (hdc, x+5*side, y, clrTic);
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SetPixel (hdc, x+6*side, y, clrTic);
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SetPixel (hdc, x+7*side, y, clrTic);
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}
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if (flags & TIC_EDGE) {
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if (flags & TIC_LEFTEDGE)
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y=rcChannel.top;
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else
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y=rcChannel.bottom;
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SetPixel (hdc, x+5*side, y, clrTic);
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SetPixel (hdc, x+6*side, y, clrTic);
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SetPixel (hdc, x+7*side, y, clrTic);
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SetPixel (hdc, x+8*side, y, clrTic);
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}
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}
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static VOID
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TRACKBAR_DrawTics (TRACKBAR_INFO *infoPtr, HDC hdc, LONG ticPos,
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int flags, COLORREF clrTic)
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{
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if (flags & TBS_VERT) {
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if ((flags & TBS_TOP) || (flags & TBS_BOTH))
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TRACKBAR_DrawVertTic (infoPtr, hdc, ticPos,
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flags | TBS_TOP , clrTic);
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if (!(flags & TBS_TOP) || (flags & TBS_BOTH))
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TRACKBAR_DrawVertTic (infoPtr, hdc, ticPos, flags, clrTic);
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return;
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}
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if ((flags & TBS_TOP) || (flags & TBS_BOTH))
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TRACKBAR_DrawHorizTic (infoPtr, hdc, ticPos, flags | TBS_TOP , clrTic);
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if (!(flags & TBS_TOP) || (flags & TBS_BOTH))
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TRACKBAR_DrawHorizTic (infoPtr, hdc, ticPos, flags, clrTic);
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}
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static VOID
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TRACKBAR_Refresh (HWND hwnd, HDC hdc)
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{
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TRACKBAR_INFO *infoPtr = TRACKBAR_GetInfoPtr (hwnd);
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DWORD dwStyle = GetWindowLongA (hwnd, GWL_STYLE);
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RECT rcClient, rcChannel, rcSelection;
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HBRUSH hBrush;
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int i;
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GetClientRect (hwnd, &rcClient);
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hBrush = CreateSolidBrush (infoPtr->clrBk);
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FillRect (hdc, &rcClient, hBrush);
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DeleteObject (hBrush);
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if (infoPtr->flags & TB_DRAGPOSVALID) {
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infoPtr->nPos=infoPtr->dragPos;
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infoPtr->flags |= TB_THUMBPOSCHANGED;
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}
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if (infoPtr->flags & TB_THUMBCHANGED) {
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TRACKBAR_CalcThumb (hwnd, infoPtr);
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if (infoPtr->flags & TB_THUMBSIZECHANGED)
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TRACKBAR_CalcChannel (hwnd, infoPtr);
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}
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if (infoPtr->flags & TB_SELECTIONCHANGED)
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TRACKBAR_CalcSelection (hwnd, infoPtr);
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infoPtr->flags &= ~ (TB_THUMBCHANGED | TB_SELECTIONCHANGED |
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TB_DRAGPOSVALID);
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/* draw channel */
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rcChannel = infoPtr->rcChannel;
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rcSelection= infoPtr->rcSelection;
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DrawEdge (hdc, &rcChannel, EDGE_SUNKEN, BF_RECT | BF_ADJUST);
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if (dwStyle & TBS_ENABLESELRANGE) { /* fill the channel */
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HBRUSH hbr = CreateSolidBrush (RGB(255,255,255));
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FillRect (hdc, &rcChannel, hbr);
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if (((dwStyle & TBS_VERT) &&
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(rcSelection.left!=rcSelection.right)) ||
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((!(dwStyle & TBS_VERT)) &&
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(rcSelection.left!=rcSelection.right))) {
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hbr=CreateSolidBrush (COLOR_HIGHLIGHT);
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FillRect (hdc, &rcSelection, hbr);
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}
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DeleteObject (hbr);
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}
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/* draw tics */
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if (!(dwStyle & TBS_NOTICKS)) {
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int ticFlags = dwStyle & 0x0f;
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COLORREF clrTic=GetSysColor (COLOR_3DDKSHADOW);
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for (i=0; i<infoPtr->uNumTics; i++)
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TRACKBAR_DrawTics (infoPtr, hdc, infoPtr->tics[i],
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ticFlags, clrTic);
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TRACKBAR_DrawTics (infoPtr, hdc, 0, ticFlags | TIC_LEFTEDGE, clrTic);
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TRACKBAR_DrawTics (infoPtr, hdc, 0, ticFlags | TIC_RIGHTEDGE, clrTic);
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if ((dwStyle & TBS_ENABLESELRANGE) &&
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(rcSelection.left!=rcSelection.right)) {
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TRACKBAR_DrawTics (infoPtr, hdc, infoPtr->nSelMin,
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ticFlags | TIC_SELECTIONMARKMIN, clrTic);
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TRACKBAR_DrawTics (infoPtr, hdc, infoPtr->nSelMax,
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ticFlags | TIC_SELECTIONMARKMAX, clrTic);
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}
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}
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/* draw thumb */
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if (!(dwStyle & TBS_NOTHUMB)) {
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HBRUSH hbr = CreateSolidBrush (COLOR_BTNFACE);
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RECT thumb = infoPtr->rcThumb;
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SelectObject (hdc, hbr);
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if (dwStyle & TBS_BOTH) {
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FillRect (hdc, &thumb, hbr);
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DrawEdge (hdc, &thumb, EDGE_RAISED, BF_TOPLEFT);
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} else {
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POINT points[5];
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/* first, fill the thumb */
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/* FIXME: revamp. check for TBS_VERT */
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SetPolyFillMode (hdc,WINDING);
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points[0].x=thumb.left;
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points[0].y=thumb.top;
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points[1].x=thumb.right - 1;
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points[1].y=thumb.top;
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points[2].x=thumb.right - 1;
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points[2].y=thumb.bottom -2;
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points[3].x=thumb.left;
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points[3].y=thumb.bottom -2;
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points[4].x=points[0].x;
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points[4].y=points[0].y;
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Polygon (hdc, points, 5);
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if (dwStyle & TBS_VERT) {
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/* draw edge */
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} else {
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DrawEdge (hdc, &thumb, EDGE_RAISED, BF_TOPLEFT);
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}
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}
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DeleteObject (hbr);
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}
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if (infoPtr->bFocus)
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DrawFocusRect (hdc, &rcClient);
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}
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static VOID
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TRACKBAR_AlignBuddies (HWND hwnd, TRACKBAR_INFO *infoPtr)
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{
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DWORD dwStyle = GetWindowLongA (hwnd, GWL_STYLE);
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HWND hwndParent = GetParent (hwnd);
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RECT rcSelf, rcBuddy;
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INT x, y;
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GetWindowRect (hwnd, &rcSelf);
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MapWindowPoints (HWND_DESKTOP, hwndParent, (LPPOINT)&rcSelf, 2);
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/* align buddy left or above */
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if (infoPtr->hwndBuddyLA) {
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GetWindowRect (infoPtr->hwndBuddyLA, &rcBuddy);
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MapWindowPoints (HWND_DESKTOP, hwndParent, (LPPOINT)&rcBuddy, 2);
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if (dwStyle & TBS_VERT) {
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x = (infoPtr->rcChannel.right + infoPtr->rcChannel.left) / 2 -
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(rcBuddy.right - rcBuddy.left) / 2 + rcSelf.left;
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y = rcSelf.top - (rcBuddy.bottom - rcBuddy.top);
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}
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else {
|
|
x = rcSelf.left - (rcBuddy.right - rcBuddy.left);
|
|
y = (infoPtr->rcChannel.bottom + infoPtr->rcChannel.top) / 2 -
|
|
(rcBuddy.bottom - rcBuddy.top) / 2 + rcSelf.top;
|
|
}
|
|
|
|
SetWindowPos (infoPtr->hwndBuddyLA, 0, x, y, 0, 0,
|
|
SWP_NOZORDER | SWP_NOSIZE);
|
|
}
|
|
|
|
|
|
/* align buddy right or below */
|
|
if (infoPtr->hwndBuddyRB) {
|
|
GetWindowRect (infoPtr->hwndBuddyRB, &rcBuddy);
|
|
MapWindowPoints (HWND_DESKTOP, hwndParent, (LPPOINT)&rcBuddy, 2);
|
|
|
|
if (dwStyle & TBS_VERT) {
|
|
x = (infoPtr->rcChannel.right + infoPtr->rcChannel.left) / 2 -
|
|
(rcBuddy.right - rcBuddy.left) / 2 + rcSelf.left;
|
|
y = rcSelf.bottom;
|
|
}
|
|
else {
|
|
x = rcSelf.right;
|
|
y = (infoPtr->rcChannel.bottom + infoPtr->rcChannel.top) / 2 -
|
|
(rcBuddy.bottom - rcBuddy.top) / 2 + rcSelf.top;
|
|
}
|
|
SetWindowPos (infoPtr->hwndBuddyRB, 0, x, y, 0, 0,
|
|
SWP_NOZORDER | SWP_NOSIZE);
|
|
}
|
|
}
|
|
|
|
|
|
static LRESULT
|
|
TRACKBAR_ClearSel (HWND hwnd, WPARAM wParam, LPARAM lParam)
|
|
{
|
|
TRACKBAR_INFO *infoPtr = TRACKBAR_GetInfoPtr (hwnd);
|
|
|
|
infoPtr->nSelMin = 0;
|
|
infoPtr->nSelMax = 0;
|
|
infoPtr->flags |= TB_SELECTIONCHANGED;
|
|
|
|
if ((BOOL)wParam)
|
|
InvalidateRect (hwnd, NULL, FALSE);
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
static LRESULT
|
|
TRACKBAR_ClearTics (HWND hwnd, WPARAM wParam, LPARAM lParam)
|
|
{
|
|
TRACKBAR_INFO *infoPtr = TRACKBAR_GetInfoPtr (hwnd);
|
|
|
|
if (infoPtr->tics) {
|
|
COMCTL32_Free (infoPtr->tics);
|
|
infoPtr->tics = NULL;
|
|
infoPtr->uNumTics = 0;
|
|
}
|
|
|
|
if (wParam)
|
|
InvalidateRect (hwnd, NULL, FALSE);
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
static LRESULT
|
|
TRACKBAR_GetBuddy (HWND hwnd, WPARAM wParam, LPARAM lParam)
|
|
{
|
|
TRACKBAR_INFO *infoPtr = TRACKBAR_GetInfoPtr (hwnd);
|
|
|
|
if (wParam) /* buddy is left or above */
|
|
return (LRESULT)infoPtr->hwndBuddyLA;
|
|
|
|
/* buddy is right or below */
|
|
return (LRESULT) infoPtr->hwndBuddyRB;
|
|
}
|
|
|
|
|
|
static LRESULT
|
|
TRACKBAR_GetChannelRect (HWND hwnd, WPARAM wParam, LPARAM lParam)
|
|
{
|
|
TRACKBAR_INFO *infoPtr = TRACKBAR_GetInfoPtr (hwnd);
|
|
LPRECT lprc = (LPRECT)lParam;
|
|
|
|
if (lprc == NULL)
|
|
return 0;
|
|
|
|
lprc->left = infoPtr->rcChannel.left;
|
|
lprc->right = infoPtr->rcChannel.right;
|
|
lprc->bottom = infoPtr->rcChannel.bottom;
|
|
lprc->top = infoPtr->rcChannel.top;
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
static LRESULT
|
|
TRACKBAR_GetLineSize (HWND hwnd, WPARAM wParam, LPARAM lParam)
|
|
{
|
|
TRACKBAR_INFO *infoPtr = TRACKBAR_GetInfoPtr (hwnd);
|
|
|
|
return infoPtr->nLineSize;
|
|
}
|
|
|
|
|
|
static LRESULT
|
|
TRACKBAR_GetNumTics (HWND hwnd, WPARAM wParam, LPARAM lParam)
|
|
{
|
|
TRACKBAR_INFO *infoPtr = TRACKBAR_GetInfoPtr (hwnd);
|
|
|
|
if (GetWindowLongA (hwnd, GWL_STYLE) & TBS_NOTICKS)
|
|
return 0;
|
|
|
|
return infoPtr->uNumTics+2;
|
|
}
|
|
|
|
|
|
static LRESULT
|
|
TRACKBAR_GetPageSize (HWND hwnd, WPARAM wParam, LPARAM lParam)
|
|
{
|
|
TRACKBAR_INFO *infoPtr = TRACKBAR_GetInfoPtr (hwnd);
|
|
|
|
return infoPtr->nPageSize;
|
|
}
|
|
|
|
|
|
static LRESULT
|
|
TRACKBAR_GetPos (HWND hwnd, WPARAM wParam, LPARAM lParam)
|
|
{
|
|
TRACKBAR_INFO *infoPtr = TRACKBAR_GetInfoPtr (hwnd);
|
|
|
|
return infoPtr->nPos;
|
|
}
|
|
|
|
|
|
static LRESULT
|
|
TRACKBAR_GetRangeMax (HWND hwnd, WPARAM wParam, LPARAM lParam)
|
|
{
|
|
TRACKBAR_INFO *infoPtr = TRACKBAR_GetInfoPtr (hwnd);
|
|
|
|
return infoPtr->nRangeMax;
|
|
}
|
|
|
|
|
|
static LRESULT
|
|
TRACKBAR_GetRangeMin (HWND hwnd, WPARAM wParam, LPARAM lParam)
|
|
{
|
|
TRACKBAR_INFO *infoPtr = TRACKBAR_GetInfoPtr (hwnd);
|
|
|
|
return infoPtr->nRangeMin;
|
|
}
|
|
|
|
|
|
static LRESULT
|
|
TRACKBAR_GetSelEnd (HWND hwnd, WPARAM wParam, LPARAM lParam)
|
|
{
|
|
TRACKBAR_INFO *infoPtr = TRACKBAR_GetInfoPtr (hwnd);
|
|
|
|
return infoPtr->nSelMax;
|
|
}
|
|
|
|
|
|
static LRESULT
|
|
TRACKBAR_GetSelStart (HWND hwnd, WPARAM wParam, LPARAM lParam)
|
|
{
|
|
TRACKBAR_INFO *infoPtr = TRACKBAR_GetInfoPtr (hwnd);
|
|
|
|
return infoPtr->nSelMin;
|
|
}
|
|
|
|
|
|
static LRESULT
|
|
TRACKBAR_GetThumbLength (HWND hwnd, WPARAM wParam, LPARAM lParam)
|
|
{
|
|
TRACKBAR_INFO *infoPtr = TRACKBAR_GetInfoPtr (hwnd);
|
|
|
|
return infoPtr->uThumbLen;
|
|
}
|
|
|
|
static LRESULT
|
|
TRACKBAR_GetPTics (HWND hwnd)
|
|
{
|
|
TRACKBAR_INFO *infoPtr = TRACKBAR_GetInfoPtr (hwnd);
|
|
|
|
return (LRESULT) infoPtr->tics;
|
|
}
|
|
|
|
static LRESULT
|
|
TRACKBAR_GetThumbRect (HWND hwnd, WPARAM wParam, LPARAM lParam)
|
|
{
|
|
TRACKBAR_INFO *infoPtr = TRACKBAR_GetInfoPtr (hwnd);
|
|
LPRECT lprc = (LPRECT)lParam;
|
|
|
|
if (lprc == NULL)
|
|
return 0;
|
|
|
|
lprc->left = infoPtr->rcThumb.left;
|
|
lprc->right = infoPtr->rcThumb.right;
|
|
lprc->bottom = infoPtr->rcThumb.bottom;
|
|
lprc->top = infoPtr->rcThumb.top;
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
static LRESULT
|
|
TRACKBAR_GetTic (HWND hwnd, WPARAM wParam, LPARAM lParam)
|
|
{
|
|
TRACKBAR_INFO *infoPtr = TRACKBAR_GetInfoPtr (hwnd);
|
|
INT iTic;
|
|
|
|
iTic=(INT) wParam;
|
|
if ((iTic<0) || (iTic>infoPtr->uNumTics))
|
|
return -1;
|
|
|
|
return (LRESULT) infoPtr->tics[iTic];
|
|
|
|
}
|
|
|
|
|
|
static LRESULT
|
|
TRACKBAR_GetTicPos (HWND hwnd, WPARAM wParam, LPARAM lParam)
|
|
{
|
|
TRACKBAR_INFO *infoPtr = TRACKBAR_GetInfoPtr (hwnd);
|
|
INT iTic, range, width, pos;
|
|
|
|
|
|
iTic=(INT ) wParam;
|
|
if ((iTic<0) || (iTic>infoPtr->uNumTics))
|
|
return -1;
|
|
|
|
range=infoPtr->nRangeMax - infoPtr->nRangeMin;
|
|
width=infoPtr->rcChannel.right - infoPtr->rcChannel.left;
|
|
pos=infoPtr->rcChannel.left + (width * infoPtr->tics[iTic]) / range;
|
|
|
|
|
|
return (LRESULT) pos;
|
|
}
|
|
|
|
|
|
static LRESULT
|
|
TRACKBAR_GetToolTips (HWND hwnd, WPARAM wParam, LPARAM lParam)
|
|
{
|
|
TRACKBAR_INFO *infoPtr = TRACKBAR_GetInfoPtr (hwnd);
|
|
|
|
if (GetWindowLongA (hwnd, GWL_STYLE) & TBS_TOOLTIPS)
|
|
return (LRESULT)infoPtr->hwndToolTip;
|
|
return 0;
|
|
}
|
|
|
|
|
|
/* case TBM_GETUNICODEFORMAT: */
|
|
|
|
|
|
static LRESULT
|
|
TRACKBAR_SetBuddy (HWND hwnd, WPARAM wParam, LPARAM lParam)
|
|
{
|
|
TRACKBAR_INFO *infoPtr = TRACKBAR_GetInfoPtr (hwnd);
|
|
HWND hwndTemp;
|
|
|
|
if (wParam) {
|
|
/* buddy is left or above */
|
|
hwndTemp = infoPtr->hwndBuddyLA;
|
|
infoPtr->hwndBuddyLA = (HWND)lParam;
|
|
|
|
FIXME("move buddy!\n");
|
|
}
|
|
else {
|
|
/* buddy is right or below */
|
|
hwndTemp = infoPtr->hwndBuddyRB;
|
|
infoPtr->hwndBuddyRB = (HWND)lParam;
|
|
|
|
FIXME("move buddy!\n");
|
|
}
|
|
|
|
TRACKBAR_AlignBuddies (hwnd, infoPtr);
|
|
|
|
return (LRESULT)hwndTemp;
|
|
}
|
|
|
|
|
|
static LRESULT
|
|
TRACKBAR_SetLineSize (HWND hwnd, WPARAM wParam, LPARAM lParam)
|
|
{
|
|
TRACKBAR_INFO *infoPtr = TRACKBAR_GetInfoPtr (hwnd);
|
|
INT nTemp = infoPtr->nLineSize;
|
|
|
|
infoPtr->nLineSize = (INT)lParam;
|
|
|
|
return nTemp;
|
|
}
|
|
|
|
|
|
static LRESULT
|
|
TRACKBAR_SetPageSize (HWND hwnd, WPARAM wParam, LPARAM lParam)
|
|
{
|
|
TRACKBAR_INFO *infoPtr = TRACKBAR_GetInfoPtr (hwnd);
|
|
INT nTemp = infoPtr->nPageSize;
|
|
|
|
infoPtr->nPageSize = (INT)lParam;
|
|
|
|
return nTemp;
|
|
}
|
|
|
|
|
|
static LRESULT
|
|
TRACKBAR_SetPos (HWND hwnd, WPARAM wParam, LPARAM lParam)
|
|
{
|
|
TRACKBAR_INFO *infoPtr = TRACKBAR_GetInfoPtr (hwnd);
|
|
|
|
infoPtr->nPos = (INT)LOWORD(lParam);
|
|
|
|
if (infoPtr->nPos < infoPtr->nRangeMin)
|
|
infoPtr->nPos = infoPtr->nRangeMin;
|
|
|
|
if (infoPtr->nPos > infoPtr->nRangeMax)
|
|
infoPtr->nPos = infoPtr->nRangeMax;
|
|
infoPtr->flags |= TB_THUMBPOSCHANGED;
|
|
|
|
if (wParam)
|
|
InvalidateRect (hwnd, NULL, FALSE);
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
static LRESULT
|
|
TRACKBAR_SetRange (HWND hwnd, WPARAM wParam, LPARAM lParam)
|
|
{
|
|
TRACKBAR_INFO *infoPtr = TRACKBAR_GetInfoPtr (hwnd);
|
|
infoPtr->nRangeMin = (INT)LOWORD(lParam);
|
|
infoPtr->nRangeMax = (INT)HIWORD(lParam);
|
|
|
|
if (infoPtr->nPos < infoPtr->nRangeMin) {
|
|
infoPtr->nPos = infoPtr->nRangeMin;
|
|
infoPtr->flags |=TB_THUMBPOSCHANGED;
|
|
}
|
|
|
|
if (infoPtr->nPos > infoPtr->nRangeMax) {
|
|
infoPtr->nPos = infoPtr->nRangeMax;
|
|
infoPtr->flags |=TB_THUMBPOSCHANGED;
|
|
}
|
|
|
|
infoPtr->nPageSize=(infoPtr->nRangeMax - infoPtr->nRangeMin)/5;
|
|
if (infoPtr->nPageSize == 0)
|
|
infoPtr->nPageSize = 1;
|
|
TRACKBAR_RecalculateTics (infoPtr);
|
|
|
|
if (wParam)
|
|
InvalidateRect (hwnd, NULL, FALSE);
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
static LRESULT
|
|
TRACKBAR_SetRangeMax (HWND hwnd, WPARAM wParam, LPARAM lParam)
|
|
{
|
|
TRACKBAR_INFO *infoPtr = TRACKBAR_GetInfoPtr (hwnd);
|
|
|
|
infoPtr->nRangeMax = (INT)lParam;
|
|
if (infoPtr->nPos > infoPtr->nRangeMax) {
|
|
infoPtr->nPos = infoPtr->nRangeMax;
|
|
infoPtr->flags |=TB_THUMBPOSCHANGED;
|
|
}
|
|
|
|
infoPtr->nPageSize=(infoPtr->nRangeMax - infoPtr->nRangeMin)/5;
|
|
if (infoPtr->nPageSize == 0)
|
|
infoPtr->nPageSize = 1;
|
|
TRACKBAR_RecalculateTics (infoPtr);
|
|
|
|
if (wParam)
|
|
InvalidateRect (hwnd, NULL, FALSE);
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
static LRESULT
|
|
TRACKBAR_SetRangeMin (HWND hwnd, WPARAM wParam, LPARAM lParam)
|
|
{
|
|
TRACKBAR_INFO *infoPtr = TRACKBAR_GetInfoPtr (hwnd);
|
|
|
|
infoPtr->nRangeMin = (INT)lParam;
|
|
if (infoPtr->nPos < infoPtr->nRangeMin) {
|
|
infoPtr->nPos = infoPtr->nRangeMin;
|
|
infoPtr->flags |=TB_THUMBPOSCHANGED;
|
|
}
|
|
|
|
infoPtr->nPageSize=(infoPtr->nRangeMax - infoPtr->nRangeMin)/5;
|
|
if (infoPtr->nPageSize == 0)
|
|
infoPtr->nPageSize = 1;
|
|
TRACKBAR_RecalculateTics (infoPtr);
|
|
|
|
if (wParam)
|
|
InvalidateRect (hwnd, NULL, FALSE);
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
static LRESULT
|
|
TRACKBAR_SetTicFreq (HWND hwnd, WPARAM wParam)
|
|
{
|
|
TRACKBAR_INFO *infoPtr = TRACKBAR_GetInfoPtr (hwnd);
|
|
|
|
if (GetWindowLongA (hwnd, GWL_STYLE) & TBS_AUTOTICKS)
|
|
infoPtr->uTicFreq=(UINT) wParam;
|
|
|
|
TRACKBAR_RecalculateTics (infoPtr);
|
|
|
|
InvalidateRect (hwnd, NULL, FALSE);
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
static LRESULT
|
|
TRACKBAR_SetSel (HWND hwnd, WPARAM wParam, LPARAM lParam)
|
|
{
|
|
TRACKBAR_INFO *infoPtr = TRACKBAR_GetInfoPtr (hwnd);
|
|
|
|
infoPtr->nSelMin = (INT)LOWORD(lParam);
|
|
infoPtr->nSelMax = (INT)HIWORD(lParam);
|
|
infoPtr->flags |=TB_SELECTIONCHANGED;
|
|
|
|
if (!GetWindowLongA (hwnd, GWL_STYLE) & TBS_ENABLESELRANGE)
|
|
return 0;
|
|
|
|
if (infoPtr->nSelMin < infoPtr->nRangeMin)
|
|
infoPtr->nSelMin = infoPtr->nRangeMin;
|
|
if (infoPtr->nSelMax > infoPtr->nRangeMax)
|
|
infoPtr->nSelMax = infoPtr->nRangeMax;
|
|
|
|
if (wParam)
|
|
InvalidateRect (hwnd, NULL, FALSE);
|
|
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
static LRESULT
|
|
TRACKBAR_SetSelEnd (HWND hwnd, WPARAM wParam, LPARAM lParam)
|
|
{
|
|
TRACKBAR_INFO *infoPtr = TRACKBAR_GetInfoPtr (hwnd);
|
|
|
|
if (!GetWindowLongA (hwnd, GWL_STYLE) & TBS_ENABLESELRANGE)
|
|
return 0;
|
|
|
|
infoPtr->nSelMax = (INT)lParam;
|
|
infoPtr->flags |= TB_SELECTIONCHANGED;
|
|
|
|
if (infoPtr->nSelMax > infoPtr->nRangeMax)
|
|
infoPtr->nSelMax = infoPtr->nRangeMax;
|
|
|
|
if (wParam)
|
|
InvalidateRect (hwnd, NULL, FALSE);
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
static LRESULT
|
|
TRACKBAR_SetSelStart (HWND hwnd, WPARAM wParam, LPARAM lParam)
|
|
{
|
|
TRACKBAR_INFO *infoPtr = TRACKBAR_GetInfoPtr (hwnd);
|
|
|
|
if (!GetWindowLongA (hwnd, GWL_STYLE) & TBS_ENABLESELRANGE)
|
|
return 0;
|
|
|
|
infoPtr->nSelMin = (INT)lParam;
|
|
infoPtr->flags |=TB_SELECTIONCHANGED;
|
|
|
|
if (infoPtr->nSelMin < infoPtr->nRangeMin)
|
|
infoPtr->nSelMin = infoPtr->nRangeMin;
|
|
|
|
if (wParam)
|
|
InvalidateRect (hwnd, NULL, FALSE);
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
static LRESULT
|
|
TRACKBAR_SetThumbLength (HWND hwnd, WPARAM wParam, LPARAM lParam)
|
|
{
|
|
TRACKBAR_INFO *infoPtr = TRACKBAR_GetInfoPtr (hwnd);
|
|
|
|
if (GetWindowLongA (hwnd, GWL_STYLE) & TBS_FIXEDLENGTH)
|
|
infoPtr->uThumbLen = (UINT)wParam;
|
|
|
|
infoPtr->flags |= TB_THUMBSIZECHANGED;
|
|
|
|
InvalidateRect (hwnd, NULL, FALSE);
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
static LRESULT
|
|
TRACKBAR_SetTic (HWND hwnd, WPARAM wParam, LPARAM lParam)
|
|
{
|
|
TRACKBAR_INFO *infoPtr = TRACKBAR_GetInfoPtr (hwnd);
|
|
INT nPos = (INT)lParam;
|
|
|
|
if ((nPos < infoPtr->nRangeMin) || (nPos> infoPtr->nRangeMax))
|
|
return FALSE;
|
|
|
|
infoPtr->uNumTics++;
|
|
infoPtr->tics=COMCTL32_ReAlloc( infoPtr->tics,
|
|
(infoPtr->uNumTics)*sizeof (DWORD));
|
|
infoPtr->tics[infoPtr->uNumTics-1]=nPos;
|
|
|
|
InvalidateRect (hwnd, NULL, FALSE);
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
static LRESULT
|
|
TRACKBAR_SetTipSide (HWND hwnd, WPARAM wParam, LPARAM lParam)
|
|
{
|
|
TRACKBAR_INFO *infoPtr = TRACKBAR_GetInfoPtr (hwnd);
|
|
INT fTemp = infoPtr->fLocation;
|
|
|
|
infoPtr->fLocation = (INT)wParam;
|
|
|
|
return fTemp;
|
|
}
|
|
|
|
|
|
static LRESULT
|
|
TRACKBAR_SetToolTips (HWND hwnd, WPARAM wParam, LPARAM lParam)
|
|
{
|
|
TRACKBAR_INFO *infoPtr = TRACKBAR_GetInfoPtr (hwnd);
|
|
|
|
infoPtr->hwndToolTip = (HWND)wParam;
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
/* case TBM_SETUNICODEFORMAT: */
|
|
|
|
|
|
static LRESULT
|
|
TRACKBAR_InitializeThumb (HWND hwnd)
|
|
{
|
|
TRACKBAR_INFO *infoPtr = TRACKBAR_GetInfoPtr (hwnd);
|
|
|
|
infoPtr->uThumbLen = 23; /* initial thumb length */
|
|
|
|
TRACKBAR_CalcChannel (hwnd,infoPtr);
|
|
TRACKBAR_CalcThumb (hwnd, infoPtr);
|
|
infoPtr->flags &= ~TB_SELECTIONCHANGED;
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
static LRESULT
|
|
TRACKBAR_Create (HWND hwnd, WPARAM wParam, LPARAM lParam)
|
|
{
|
|
TRACKBAR_INFO *infoPtr;
|
|
|
|
infoPtr = (TRACKBAR_INFO *)COMCTL32_Alloc (sizeof(TRACKBAR_INFO));
|
|
SetWindowLongA (hwnd, 0, (DWORD)infoPtr);
|
|
|
|
/* set default values */
|
|
infoPtr->nRangeMin = 0;
|
|
infoPtr->nRangeMax = 100;
|
|
infoPtr->nLineSize = 1;
|
|
infoPtr->nPageSize = 20;
|
|
infoPtr->nSelMin = 0;
|
|
infoPtr->nSelMax = 0;
|
|
infoPtr->nPos = 0;
|
|
|
|
infoPtr->uNumTics = 0; /* start and end tic are not included in count*/
|
|
infoPtr->uTicFreq = 1;
|
|
infoPtr->tics = NULL;
|
|
infoPtr->clrBk = GetSysColor (COLOR_BTNFACE);
|
|
infoPtr->hwndNotify = GetParent (hwnd);
|
|
|
|
TRACKBAR_InitializeThumb (hwnd);
|
|
|
|
/* Create tooltip control */
|
|
if (GetWindowLongA (hwnd, GWL_STYLE) & TBS_TOOLTIPS) {
|
|
TTTOOLINFOA ti;
|
|
|
|
infoPtr->hwndToolTip =
|
|
CreateWindowExA (0, TOOLTIPS_CLASSA, NULL, 0,
|
|
CW_USEDEFAULT, CW_USEDEFAULT,
|
|
CW_USEDEFAULT, CW_USEDEFAULT,
|
|
hwnd, 0, 0, 0);
|
|
|
|
/* Send NM_TOOLTIPSCREATED notification */
|
|
if (infoPtr->hwndToolTip) {
|
|
NMTOOLTIPSCREATED nmttc;
|
|
|
|
nmttc.hdr.hwndFrom = hwnd;
|
|
nmttc.hdr.idFrom = GetWindowLongA (hwnd, GWL_ID);
|
|
nmttc.hdr.code = NM_TOOLTIPSCREATED;
|
|
nmttc.hwndToolTips = infoPtr->hwndToolTip;
|
|
|
|
SendMessageA (GetParent (hwnd), WM_NOTIFY,
|
|
(WPARAM)nmttc.hdr.idFrom, (LPARAM)&nmttc);
|
|
}
|
|
|
|
ZeroMemory (&ti, sizeof(TTTOOLINFOA));
|
|
ti.cbSize = sizeof(TTTOOLINFOA);
|
|
ti.uFlags = TTF_IDISHWND | TTF_TRACK;
|
|
ti.hwnd = hwnd;
|
|
ti.uId = 0;
|
|
ti.lpszText = "Test"; /* LPSTR_TEXTCALLBACK */
|
|
SetRectEmpty (&ti.rect);
|
|
|
|
SendMessageA (infoPtr->hwndToolTip, TTM_ADDTOOLA, 0, (LPARAM)&ti);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
static LRESULT
|
|
TRACKBAR_Destroy (HWND hwnd, WPARAM wParam, LPARAM lParam)
|
|
{
|
|
TRACKBAR_INFO *infoPtr = TRACKBAR_GetInfoPtr (hwnd);
|
|
|
|
/* delete tooltip control */
|
|
if (infoPtr->hwndToolTip)
|
|
DestroyWindow (infoPtr->hwndToolTip);
|
|
|
|
COMCTL32_Free (infoPtr);
|
|
return 0;
|
|
}
|
|
|
|
|
|
static LRESULT
|
|
TRACKBAR_KillFocus (HWND hwnd, WPARAM wParam, LPARAM lParam)
|
|
{
|
|
TRACKBAR_INFO *infoPtr = TRACKBAR_GetInfoPtr (hwnd);
|
|
|
|
TRACE("\n");
|
|
|
|
infoPtr->bFocus = FALSE;
|
|
infoPtr->flags &= ~TB_DRAG_MODE;
|
|
|
|
InvalidateRect (hwnd, NULL, FALSE);
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
static LRESULT
|
|
TRACKBAR_LButtonDown (HWND hwnd, WPARAM wParam, LPARAM lParam)
|
|
{
|
|
TRACKBAR_INFO *infoPtr = TRACKBAR_GetInfoPtr (hwnd);
|
|
DWORD dwStyle = GetWindowLongA (hwnd, GWL_STYLE);
|
|
int clickPlace,prevPos,vertical;
|
|
DOUBLE clickPos;
|
|
|
|
SetFocus (hwnd);
|
|
|
|
vertical = dwStyle & TBS_VERT;
|
|
if (vertical)
|
|
clickPlace=(INT)HIWORD(lParam);
|
|
else
|
|
clickPlace=(INT)LOWORD(lParam);
|
|
|
|
if ((vertical &&
|
|
(clickPlace>infoPtr->rcThumb.top) &&
|
|
(clickPlace<infoPtr->rcThumb.bottom)) ||
|
|
(!vertical &&
|
|
(clickPlace>infoPtr->rcThumb.left) &&
|
|
(clickPlace<infoPtr->rcThumb.right))) {
|
|
infoPtr->flags |= TB_DRAG_MODE;
|
|
if (dwStyle & TBS_TOOLTIPS) { /* enable tooltip */
|
|
TTTOOLINFOA ti;
|
|
POINT pt;
|
|
|
|
GetCursorPos (&pt);
|
|
SendMessageA (infoPtr->hwndToolTip, TTM_TRACKPOSITION, 0,
|
|
(LPARAM)MAKELPARAM(pt.x, pt.y));
|
|
|
|
ti.cbSize = sizeof(TTTOOLINFOA);
|
|
ti.uId = 0;
|
|
ti.hwnd = (UINT)hwnd;
|
|
|
|
infoPtr->flags |= TB_SHOW_TOOLTIP;
|
|
SetCapture (hwnd);
|
|
SendMessageA (infoPtr->hwndToolTip, TTM_TRACKACTIVATE,
|
|
(WPARAM)TRUE, (LPARAM)&ti);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
clickPos = TRACKBAR_ConvertPlaceToPosition (infoPtr, clickPlace, vertical);
|
|
prevPos = infoPtr->nPos;
|
|
|
|
if (clickPos > prevPos) { /* similar to VK_NEXT */
|
|
infoPtr->nPos += infoPtr->nPageSize;
|
|
if (infoPtr->nPos > infoPtr->nRangeMax)
|
|
infoPtr->nPos = infoPtr->nRangeMax;
|
|
TRACKBAR_SendNotify (hwnd, TB_PAGEUP);
|
|
} else {
|
|
infoPtr->nPos -= infoPtr->nPageSize; /* similar to VK_PRIOR */
|
|
if (infoPtr->nPos < infoPtr->nRangeMin)
|
|
infoPtr->nPos = infoPtr->nRangeMin;
|
|
TRACKBAR_SendNotify (hwnd, TB_PAGEDOWN);
|
|
}
|
|
|
|
if (prevPos!=infoPtr->nPos) {
|
|
infoPtr->flags |= TB_THUMBPOSCHANGED;
|
|
InvalidateRect (hwnd, NULL, FALSE);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
static LRESULT
|
|
TRACKBAR_LButtonUp (HWND hwnd, WPARAM wParam, LPARAM lParam)
|
|
{
|
|
TRACKBAR_INFO *infoPtr = TRACKBAR_GetInfoPtr (hwnd);
|
|
|
|
TRACKBAR_SendNotify (hwnd, TB_ENDTRACK);
|
|
|
|
if (infoPtr->flags & TB_DRAG_MODE)
|
|
{
|
|
infoPtr->flags &= ~TB_DRAG_MODE;
|
|
ReleaseCapture ();
|
|
}
|
|
|
|
if (GetWindowLongA (hwnd, GWL_STYLE) & TBS_TOOLTIPS) { /* disable tooltip */
|
|
TTTOOLINFOA ti;
|
|
|
|
ti.cbSize = sizeof(TTTOOLINFOA);
|
|
ti.uId = 0;
|
|
ti.hwnd = (UINT)hwnd;
|
|
|
|
infoPtr->flags &= ~TB_SHOW_TOOLTIP;
|
|
SendMessageA (infoPtr->hwndToolTip, TTM_TRACKACTIVATE,
|
|
(WPARAM)FALSE, (LPARAM)&ti);
|
|
}
|
|
|
|
InvalidateRect (hwnd, NULL, FALSE);
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
static LRESULT
|
|
TRACKBAR_CaptureChanged (HWND hwnd, WPARAM wParam, LPARAM lParam)
|
|
{
|
|
TRACKBAR_INFO *infoPtr = TRACKBAR_GetInfoPtr (hwnd);
|
|
|
|
if (infoPtr->flags & TB_DRAGPOSVALID) {
|
|
infoPtr->nPos=infoPtr->dragPos;
|
|
InvalidateRect (hwnd, NULL, FALSE);
|
|
}
|
|
|
|
infoPtr->flags &= ~ TB_DRAGPOSVALID;
|
|
|
|
TRACKBAR_SendNotify (hwnd, TB_ENDTRACK);
|
|
return 0;
|
|
}
|
|
|
|
|
|
static LRESULT
|
|
TRACKBAR_Paint (HWND hwnd, WPARAM wParam)
|
|
{
|
|
HDC hdc;
|
|
PAINTSTRUCT ps;
|
|
|
|
hdc = wParam==0 ? BeginPaint (hwnd, &ps) : (HDC)wParam;
|
|
TRACKBAR_Refresh (hwnd, hdc);
|
|
if(!wParam)
|
|
EndPaint (hwnd, &ps);
|
|
return 0;
|
|
}
|
|
|
|
|
|
static LRESULT
|
|
TRACKBAR_SetFocus (HWND hwnd, WPARAM wParam, LPARAM lParam)
|
|
{
|
|
TRACKBAR_INFO *infoPtr = TRACKBAR_GetInfoPtr (hwnd);
|
|
|
|
TRACE("\n");
|
|
infoPtr->bFocus = TRUE;
|
|
|
|
InvalidateRect (hwnd, NULL, FALSE);
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
static LRESULT
|
|
TRACKBAR_Size (HWND hwnd, WPARAM wParam, LPARAM lParam)
|
|
{
|
|
TRACKBAR_INFO *infoPtr = TRACKBAR_GetInfoPtr (hwnd);
|
|
|
|
TRACKBAR_CalcChannel (hwnd, infoPtr);
|
|
TRACKBAR_AlignBuddies (hwnd, infoPtr);
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
static BOOL
|
|
TRACKBAR_SendNotify (HWND hwnd, UINT code)
|
|
{
|
|
TRACE("%x\n",code);
|
|
|
|
if (GetWindowLongA (hwnd, GWL_STYLE) & TBS_VERT)
|
|
return (BOOL) SendMessageA (GetParent (hwnd),
|
|
WM_VSCROLL, (WPARAM)code, (LPARAM)hwnd);
|
|
|
|
return (BOOL) SendMessageA (GetParent (hwnd),
|
|
WM_HSCROLL, (WPARAM)code, (LPARAM)hwnd);
|
|
}
|
|
|
|
|
|
static LRESULT
|
|
TRACKBAR_MouseMove (HWND hwnd, WPARAM wParam, LPARAM lParam)
|
|
{
|
|
TRACKBAR_INFO *infoPtr = TRACKBAR_GetInfoPtr (hwnd);
|
|
DWORD dwStyle = GetWindowLongA (hwnd, GWL_STYLE);
|
|
SHORT clickPlace;
|
|
DOUBLE dragPos;
|
|
char buf[80];
|
|
|
|
TRACE("%x\n",wParam);
|
|
|
|
if (dwStyle & TBS_VERT)
|
|
clickPlace=(SHORT)HIWORD(lParam);
|
|
else
|
|
clickPlace=(SHORT)LOWORD(lParam);
|
|
|
|
if (!(infoPtr->flags & TB_DRAG_MODE))
|
|
return TRUE;
|
|
|
|
SetCapture (hwnd);
|
|
dragPos = TRACKBAR_ConvertPlaceToPosition (infoPtr, clickPlace,
|
|
dwStyle & TBS_VERT);
|
|
if (dragPos > ((INT)dragPos) + 0.5)
|
|
infoPtr->dragPos = dragPos + 1;
|
|
else
|
|
infoPtr->dragPos = dragPos;
|
|
|
|
infoPtr->flags |= TB_DRAGPOSVALID;
|
|
TRACKBAR_SendNotify (hwnd, TB_THUMBTRACK | (infoPtr->nPos<<16));
|
|
|
|
if (infoPtr->flags & TB_SHOW_TOOLTIP) {
|
|
POINT pt;
|
|
TTTOOLINFOA ti;
|
|
|
|
ti.cbSize = sizeof(TTTOOLINFOA);
|
|
ti.hwnd = hwnd;
|
|
ti.uId = 0;
|
|
ti.hinst=0;
|
|
sprintf (buf,"%d",infoPtr->nPos);
|
|
ti.lpszText = (LPSTR) buf;
|
|
GetCursorPos (&pt);
|
|
|
|
if (dwStyle & TBS_VERT) {
|
|
SendMessageA (infoPtr->hwndToolTip, TTM_TRACKPOSITION,
|
|
0, (LPARAM)MAKELPARAM(pt.x+5, pt.y+15));
|
|
} else {
|
|
SendMessageA (infoPtr->hwndToolTip, TTM_TRACKPOSITION,
|
|
0, (LPARAM)MAKELPARAM(pt.x+15, pt.y+5));
|
|
}
|
|
SendMessageA (infoPtr->hwndToolTip, TTM_UPDATETIPTEXTA,
|
|
0, (LPARAM)&ti);
|
|
}
|
|
|
|
InvalidateRect (hwnd, NULL, FALSE);
|
|
UpdateWindow (hwnd);
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
static LRESULT
|
|
TRACKBAR_KeyDown (HWND hwnd, WPARAM wParam, LPARAM lParam)
|
|
{
|
|
TRACKBAR_INFO *infoPtr = TRACKBAR_GetInfoPtr (hwnd);
|
|
INT pos;
|
|
|
|
TRACE("%x\n",wParam);
|
|
|
|
pos=infoPtr->nPos;
|
|
switch (wParam) {
|
|
case VK_LEFT:
|
|
case VK_UP:
|
|
if (infoPtr->nPos == infoPtr->nRangeMin) return FALSE;
|
|
infoPtr->nPos -= infoPtr->nLineSize;
|
|
if (infoPtr->nPos < infoPtr->nRangeMin)
|
|
infoPtr->nPos = infoPtr->nRangeMin;
|
|
TRACKBAR_SendNotify (hwnd, TB_LINEUP);
|
|
break;
|
|
case VK_RIGHT:
|
|
case VK_DOWN:
|
|
if (infoPtr->nPos == infoPtr->nRangeMax) return FALSE;
|
|
infoPtr->nPos += infoPtr->nLineSize;
|
|
if (infoPtr->nPos > infoPtr->nRangeMax)
|
|
infoPtr->nPos = infoPtr->nRangeMax;
|
|
TRACKBAR_SendNotify (hwnd, TB_LINEDOWN);
|
|
break;
|
|
case VK_NEXT:
|
|
if (infoPtr->nPos == infoPtr->nRangeMax) return FALSE;
|
|
infoPtr->nPos += infoPtr->nPageSize;
|
|
if (infoPtr->nPos > infoPtr->nRangeMax)
|
|
infoPtr->nPos = infoPtr->nRangeMax;
|
|
TRACKBAR_SendNotify (hwnd, TB_PAGEUP);
|
|
break;
|
|
case VK_PRIOR:
|
|
if (infoPtr->nPos == infoPtr->nRangeMin) return FALSE;
|
|
infoPtr->nPos -= infoPtr->nPageSize;
|
|
if (infoPtr->nPos < infoPtr->nRangeMin)
|
|
infoPtr->nPos = infoPtr->nRangeMin;
|
|
TRACKBAR_SendNotify (hwnd, TB_PAGEDOWN);
|
|
break;
|
|
case VK_HOME:
|
|
if (infoPtr->nPos == infoPtr->nRangeMin) return FALSE;
|
|
infoPtr->nPos = infoPtr->nRangeMin;
|
|
TRACKBAR_SendNotify (hwnd, TB_TOP);
|
|
break;
|
|
case VK_END:
|
|
if (infoPtr->nPos == infoPtr->nRangeMax) return FALSE;
|
|
infoPtr->nPos = infoPtr->nRangeMax;
|
|
TRACKBAR_SendNotify (hwnd, TB_BOTTOM);
|
|
break;
|
|
}
|
|
|
|
if (pos!=infoPtr->nPos) {
|
|
infoPtr->flags |=TB_THUMBPOSCHANGED;
|
|
InvalidateRect (hwnd, NULL, FALSE);
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
static LRESULT
|
|
TRACKBAR_KeyUp (HWND hwnd, WPARAM wParam)
|
|
{
|
|
switch (wParam) {
|
|
case VK_LEFT:
|
|
case VK_UP:
|
|
case VK_RIGHT:
|
|
case VK_DOWN:
|
|
case VK_NEXT:
|
|
case VK_PRIOR:
|
|
case VK_HOME:
|
|
case VK_END:
|
|
TRACKBAR_SendNotify (hwnd, TB_ENDTRACK);
|
|
}
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
static LRESULT WINAPI
|
|
TRACKBAR_WindowProc (HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
|
|
{
|
|
switch (uMsg)
|
|
{
|
|
case TBM_CLEARSEL:
|
|
return TRACKBAR_ClearSel (hwnd, wParam, lParam);
|
|
|
|
case TBM_CLEARTICS:
|
|
return TRACKBAR_ClearTics (hwnd, wParam, lParam);
|
|
|
|
case TBM_GETBUDDY:
|
|
return TRACKBAR_GetBuddy (hwnd, wParam, lParam);
|
|
|
|
case TBM_GETCHANNELRECT:
|
|
return TRACKBAR_GetChannelRect (hwnd, wParam, lParam);
|
|
|
|
case TBM_GETLINESIZE:
|
|
return TRACKBAR_GetLineSize (hwnd, wParam, lParam);
|
|
|
|
case TBM_GETNUMTICS:
|
|
return TRACKBAR_GetNumTics (hwnd, wParam, lParam);
|
|
|
|
case TBM_GETPAGESIZE:
|
|
return TRACKBAR_GetPageSize (hwnd, wParam, lParam);
|
|
|
|
case TBM_GETPOS:
|
|
return TRACKBAR_GetPos (hwnd, wParam, lParam);
|
|
|
|
case TBM_GETPTICS:
|
|
return TRACKBAR_GetPTics (hwnd);
|
|
|
|
case TBM_GETRANGEMAX:
|
|
return TRACKBAR_GetRangeMax (hwnd, wParam, lParam);
|
|
|
|
case TBM_GETRANGEMIN:
|
|
return TRACKBAR_GetRangeMin (hwnd, wParam, lParam);
|
|
|
|
case TBM_GETSELEND:
|
|
return TRACKBAR_GetSelEnd (hwnd, wParam, lParam);
|
|
|
|
case TBM_GETSELSTART:
|
|
return TRACKBAR_GetSelStart (hwnd, wParam, lParam);
|
|
|
|
case TBM_GETTHUMBLENGTH:
|
|
return TRACKBAR_GetThumbLength (hwnd, wParam, lParam);
|
|
|
|
case TBM_GETTHUMBRECT:
|
|
return TRACKBAR_GetThumbRect (hwnd, wParam, lParam);
|
|
|
|
case TBM_GETTIC:
|
|
return TRACKBAR_GetTic (hwnd, wParam, lParam);
|
|
|
|
case TBM_GETTICPOS:
|
|
return TRACKBAR_GetTicPos (hwnd, wParam, lParam);
|
|
|
|
case TBM_GETTOOLTIPS:
|
|
return TRACKBAR_GetToolTips (hwnd, wParam, lParam);
|
|
|
|
/* case TBM_GETUNICODEFORMAT: */
|
|
|
|
case TBM_SETBUDDY:
|
|
return TRACKBAR_SetBuddy (hwnd, wParam, lParam);
|
|
|
|
case TBM_SETLINESIZE:
|
|
return TRACKBAR_SetLineSize (hwnd, wParam, lParam);
|
|
|
|
case TBM_SETPAGESIZE:
|
|
return TRACKBAR_SetPageSize (hwnd, wParam, lParam);
|
|
|
|
case TBM_SETPOS:
|
|
return TRACKBAR_SetPos (hwnd, wParam, lParam);
|
|
|
|
case TBM_SETRANGE:
|
|
return TRACKBAR_SetRange (hwnd, wParam, lParam);
|
|
|
|
case TBM_SETRANGEMAX:
|
|
return TRACKBAR_SetRangeMax (hwnd, wParam, lParam);
|
|
|
|
case TBM_SETRANGEMIN:
|
|
return TRACKBAR_SetRangeMin (hwnd, wParam, lParam);
|
|
|
|
case TBM_SETSEL:
|
|
return TRACKBAR_SetSel (hwnd, wParam, lParam);
|
|
|
|
case TBM_SETSELEND:
|
|
return TRACKBAR_SetSelEnd (hwnd, wParam, lParam);
|
|
|
|
case TBM_SETSELSTART:
|
|
return TRACKBAR_SetSelStart (hwnd, wParam, lParam);
|
|
|
|
case TBM_SETTHUMBLENGTH:
|
|
return TRACKBAR_SetThumbLength (hwnd, wParam, lParam);
|
|
|
|
case TBM_SETTIC:
|
|
return TRACKBAR_SetTic (hwnd, wParam, lParam);
|
|
|
|
case TBM_SETTICFREQ:
|
|
return TRACKBAR_SetTicFreq (hwnd, wParam);
|
|
|
|
case TBM_SETTIPSIDE:
|
|
return TRACKBAR_SetTipSide (hwnd, wParam, lParam);
|
|
|
|
case TBM_SETTOOLTIPS:
|
|
return TRACKBAR_SetToolTips (hwnd, wParam, lParam);
|
|
|
|
/* case TBM_SETUNICODEFORMAT: */
|
|
|
|
|
|
case WM_CAPTURECHANGED:
|
|
return TRACKBAR_CaptureChanged (hwnd, wParam, lParam);
|
|
|
|
case WM_CREATE:
|
|
return TRACKBAR_Create (hwnd, wParam, lParam);
|
|
|
|
case WM_DESTROY:
|
|
return TRACKBAR_Destroy (hwnd, wParam, lParam);
|
|
|
|
/* case WM_ENABLE: */
|
|
|
|
/* case WM_ERASEBKGND: */
|
|
/* return 0; */
|
|
|
|
case WM_GETDLGCODE:
|
|
return DLGC_WANTARROWS;
|
|
|
|
case WM_KEYDOWN:
|
|
return TRACKBAR_KeyDown (hwnd, wParam, lParam);
|
|
|
|
case WM_KEYUP:
|
|
return TRACKBAR_KeyUp (hwnd, wParam);
|
|
|
|
case WM_KILLFOCUS:
|
|
return TRACKBAR_KillFocus (hwnd, wParam, lParam);
|
|
|
|
case WM_LBUTTONDOWN:
|
|
return TRACKBAR_LButtonDown (hwnd, wParam, lParam);
|
|
|
|
case WM_LBUTTONUP:
|
|
return TRACKBAR_LButtonUp (hwnd, wParam, lParam);
|
|
|
|
case WM_MOUSEMOVE:
|
|
return TRACKBAR_MouseMove (hwnd, wParam, lParam);
|
|
|
|
case WM_PAINT:
|
|
return TRACKBAR_Paint (hwnd, wParam);
|
|
|
|
case WM_SETFOCUS:
|
|
return TRACKBAR_SetFocus (hwnd, wParam, lParam);
|
|
|
|
case WM_SIZE:
|
|
return TRACKBAR_Size (hwnd, wParam, lParam);
|
|
|
|
case WM_WININICHANGE:
|
|
return TRACKBAR_InitializeThumb (hwnd);
|
|
|
|
default:
|
|
if (uMsg >= WM_USER)
|
|
ERR("unknown msg %04x wp=%08x lp=%08lx\n",
|
|
uMsg, wParam, lParam);
|
|
return DefWindowProcA (hwnd, uMsg, wParam, lParam);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
|
|
VOID
|
|
TRACKBAR_Register (void)
|
|
{
|
|
WNDCLASSA wndClass;
|
|
|
|
ZeroMemory (&wndClass, sizeof(WNDCLASSA));
|
|
wndClass.style = CS_GLOBALCLASS;
|
|
wndClass.lpfnWndProc = (WNDPROC)TRACKBAR_WindowProc;
|
|
wndClass.cbClsExtra = 0;
|
|
wndClass.cbWndExtra = sizeof(TRACKBAR_INFO *);
|
|
wndClass.hCursor = LoadCursorA (0, IDC_ARROWA);
|
|
wndClass.hbrBackground = (HBRUSH)(COLOR_3DFACE + 1);
|
|
wndClass.lpszClassName = TRACKBAR_CLASSA;
|
|
|
|
RegisterClassA (&wndClass);
|
|
}
|
|
|
|
|
|
VOID
|
|
TRACKBAR_Unregister (void)
|
|
{
|
|
UnregisterClassA (TRACKBAR_CLASSA, (HINSTANCE)NULL);
|
|
}
|
|
|