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Use floorf() on the calculations otherwise casting to an int could

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truncate negative values to 0. Fixes bug #914.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@23061 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Stefano Ceccherini 2007-12-05 11:21:18 +00:00
parent 8d6c93fb2a
commit 956a0d199c
1 changed files with 5 additions and 4 deletions
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9
src/apps/deskcalc/CalcView.cpp
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@ -39,7 +39,7 @@
const uint8 K_COLOR_OFFSET = 32; const uint8 K_COLOR_OFFSET = 32;
const float K_FONT_YPROP = 0.6f; const float K_FONT_YPROP = 0.6f;
const float K_DISPLAY_YPROP = 0.2; const float K_DISPLAY_YPROP = 0.2f;
enum { enum {
K_OPTIONS_REQUESTED = 'opts', K_OPTIONS_REQUESTED = 'opts',
@ -404,7 +404,8 @@ void
CalcView::MouseDown(BPoint point) CalcView::MouseDown(BPoint point)
{ {
// ensure this view is the current focus // ensure this view is the current focus
MakeFocus(); if (!IsFocus())
MakeFocus();
// read mouse buttons state // read mouse buttons state
int32 buttons = 0; int32 buttons = 0;
@ -427,8 +428,8 @@ CalcView::MouseDown(BPoint point)
float sizeRow = (fHeight - sizeDisp) / (float)fRows; float sizeRow = (fHeight - sizeDisp) / (float)fRows;
// calculate location within grid // calculate location within grid
int gridCol = (int)(point.x / sizeCol); int gridCol = (int)floorf(point.x / sizeCol);
int gridRow = (int)((point.y - sizeDisp) / sizeRow); int gridRow = (int)floorf((point.y - sizeDisp) / sizeRow);
// check limits // check limits
if ((gridCol >= 0) && (gridCol < fColums) && if ((gridCol >= 0) && (gridCol < fColums) &&