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More checkbox mouse code. This implements tracking.

This commit is contained in:
Pietro Gagliardi 2014-11-19 10:38:20 -05:00
parent 20b6a3cf2a
commit d75795f968
1 changed files with 32 additions and 3 deletions
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35
wintable/main.c
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@ -85,7 +85,7 @@ struct table {
int checkboxWidth; int checkboxWidth;
int checkboxHeight; int checkboxHeight;
BOOL lastmouse; BOOL lastmouse;
int lastmouseX; int lastmouseX; // unadjusted coordinates
int lastmouseY; int lastmouseY;
BOOL mouseDown; // TRUE if over a checkbox; the next two decide which ones BOOL mouseDown; // TRUE if over a checkbox; the next two decide which ones
intptr_t mouseDownRow; intptr_t mouseDownRow;
@ -205,6 +205,18 @@ static intptr_t hitTestColumn(struct table *t, int x)
return -1; return -1;
} }
static void retrack(struct table *t)
{
TRACKMOUSEEVENT tm;
ZeroMemory(&tm, sizeof (TRACKMOUSEEVENT));
tm.cbSize = sizeof (TRACKMOUSEEVENT);
tm.dwFlags = TME_LEAVE; // TODO also TME_NONCLIENT?
tm.hwndTrack = t->hwnd;
if (_TrackMouseEvent(&tm) == 0)
abort();
}
static void addColumn(struct table *t, WPARAM wParam, LPARAM lParam) static void addColumn(struct table *t, WPARAM wParam, LPARAM lParam)
{ {
HDITEMW item; HDITEMW item;
@ -648,8 +660,8 @@ static void drawItem(struct table *t, HDC dc, intptr_t i, LONG y, LONG height, R
if (i == t->mouseDownRow && j == t->mouseDownColumn) if (i == t->mouseDownRow && j == t->mouseDownColumn)
c = RGB(0, 0, 255); c = RGB(0, 0, 255);
} else if (t->lastmouse) { } else if (t->lastmouse) {
pt.x = t->lastmouseX; pt.x = t->lastmouseX - t->hpos; // because t->lastmouseX is in client coordinates
pt.y = t->lastmouseY; pt.y = t->lastmouseY; // ...but so are the vertical coordinates of rsel
if (PtInRect(&rsel, pt) != 0) if (PtInRect(&rsel, pt) != 0)
c = RGB(0, 255, 0); c = RGB(0, 255, 0);
} }
@ -766,6 +778,7 @@ if (ImageList_GetIconSize(t->imagelist, &unused, &(t->imagelistHeight)) == 0)abo
} }
t->checkboxes = makeCheckboxImageList(t->hwnd, &(t->theme), &(t->checkboxWidth), &(t->checkboxHeight)); t->checkboxes = makeCheckboxImageList(t->hwnd, &(t->theme), &(t->checkboxWidth), &(t->checkboxHeight));
t->focusedColumn = -1; t->focusedColumn = -1;
retrack(t);
SetWindowLongPtrW(hwnd, GWLP_USERDATA, (LONG_PTR) t); SetWindowLongPtrW(hwnd, GWLP_USERDATA, (LONG_PTR) t);
} }
// even if we did the above, fall through // even if we did the above, fall through
@ -818,6 +831,22 @@ if (ImageList_GetIconSize(t->imagelist, &unused, &(t->imagelistHeight)) == 0)abo
} }
return 0; return 0;
// TODO other mouse buttons? // TODO other mouse buttons?
case WM_MOUSEMOVE:
t->lastmouse = TRUE;
t->lastmouseX = GET_X_LPARAM(lParam);
t->lastmouseY = GET_Y_LPARAM(lParam);
// TODO redraw row being hovered over
return 0;
case WM_MOUSELEAVE:
t->lastmouse = FALSE;
retrack(t);
// TODO redraw row mouse is currently over
// TODO split into its own function
if (t->mouseDown) {
t->mouseDown = FALSE;
redrawRow(t, t->mouseDownRow);
}
return 0;
case WM_SETFOCUS: case WM_SETFOCUS:
case WM_KILLFOCUS: case WM_KILLFOCUS:
// all we need to do here is redraw the highlight // all we need to do here is redraw the highlight