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Simplify mouse position handling

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This commit is contained in:
David Capello 2014-09-07 00:00:11 -03:00
parent b819d36550
commit 443d151104
1 changed files with 6 additions and 53 deletions
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59
src/she/alleg4/mouse_poller.cpp
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@ -43,73 +43,26 @@ int double_click_ticks;
inline int display_w() { return (unique_display->width() / unique_display->scale()); }
inline int display_h() { return (unique_display->height() / unique_display->scale()); }
gfx::Point allegro_mouse_point()
void update_mouse_position()
{
return gfx::Point(
(int)display_w() * mouse_x / SCREEN_W,
(int)display_h() * mouse_y / SCREEN_H);
}
void update_mouse_position(const gfx::Point& pt)
{
she_mouse_x = pt.x;
she_mouse_y = pt.y;
#ifdef WIN32
if (is_windowed_mode()) {
// This help us (on Windows) to get mouse feedback when we capture
// the mouse but we are outside the window.
POINT pt;
RECT rc;
if (GetCursorPos(&pt) && GetClientRect(win_get_window(), &rc)) {
MapWindowPoints(win_get_window(), NULL, (LPPOINT)&rc, 2);
if (!PtInRect(&rc, pt)) {
// If the mouse is free we can hide the cursor putting the
// mouse outside the screen (right-bottom corder).
if (GetCapture() != win_get_window()) {
she_mouse_x = display_w() + 32 * unique_display->scale();
she_mouse_y = display_h() + 32 * unique_display->scale();
}
// If the mouse is captured we can put it in the edges of the
// screen.
else {
pt.x -= rc.left;
pt.y -= rc.top;
she_mouse_x = display_w() * pt.x / SCREEN_W;
she_mouse_y = display_h() * pt.y / SCREEN_H;
she_mouse_x = MID(0, she_mouse_x, display_w()-1);
she_mouse_y = MID(0, she_mouse_y, display_h()-1);
}
}
}
}
#endif
she_mouse_x = display_w() * mouse_x / SCREEN_W;
she_mouse_y = display_h() * mouse_y / SCREEN_H;
}
bool poll_mouse_position()
{
poll_mouse();
int old_x = she_mouse_x;
int old_y = she_mouse_y;
she_mouse_x = mouse_x;
she_mouse_y = mouse_y;
she_mouse_b = mouse_b;
she_mouse_z = mouse_z;
update_mouse_position(allegro_mouse_point());
int old_x = she_mouse_x;
int old_y = she_mouse_y;
update_mouse_position();
if ((she_mouse_x != old_x) || (she_mouse_y != old_y)) {
poll_mouse();
update_mouse_position(allegro_mouse_point());
// Reset double click status
double_click_level = DOUBLE_CLICK_NONE;
moved = true;
}