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add get client C_func and fix getFrame args

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This commit is contained in:
vcaesar 2018-08-13 08:24:17 -04:00
parent 751af33b71
commit fd7080b0ea
1 changed files with 81 additions and 1 deletions
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82
window/win_sys.h
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@ -46,9 +46,11 @@ Bounds get_bounds(uintptr pid, uintptr isHwnd){
// Ignore X errors
XDismissErrors();
MData win;
win.XWin = (Window)pid;
Bounds client = GetClient();
Bounds frame = GetFrame((Window)pid);
Bounds frame = GetFrame(win);
bounds.X = client.X - frame.X;
bounds.Y = client.Y - frame.Y;
@ -76,4 +78,82 @@ Bounds get_bounds(uintptr pid, uintptr isHwnd){
return bounds;
#endif
}
Bounds get_client(uintptr pid, uintptr isHwnd){
// Check if the window is valid
Bounds bounds;
if (!IsValid()) { return bounds; }
#if defined(IS_MACOSX)
return GetBounds(pid, isHwnd);
#elif defined(USE_X11)
// Ignore X errors
XDismissErrors();
MData win;
win.XWin = (Window)pid;
// Property variables
MData root, parent;
MData* children;
unsigned int count;
int32 x = 0, y = 0;
// Check if the window is the root
XQueryTree(rDisplay, win,
&root, &parent, &children, &count);
if (children) { XFree(children); }
// Retrieve window attributes
XWindowAttributes attr = { 0 };
XGetWindowAttributes(rDisplay, win, &attr);
// Coordinates must be translated
if (parent != attr.root){
XTranslateCoordinates(rDisplay, win, attr.root, attr.x,
attr.y, &x, &y, &parent);
}
// Coordinates can be left alone
else {
x = attr.x;
y = attr.y;
}
// Return resulting window bounds
bounds.X = x;
bounds.Y = y;
bounds.W = attr.width;
bounds.H = attr.height;
return bounds;
#elif defined(IS_WINDOWS)
HWND hwnd;
if (isHwnd == 0) {
hwnd= GetHwndByPId(pid);
} else {
hwnd = (HWND)pid;
}
RECT rect = { 0 };
GetClientRect(hwnd, &rect);
POINT point;
point.x = rect.left;
point.y = rect.top;
// Convert the client point to screen
ClientToScreen(hwnd, &point);
bounds.X = point.x;
bounds.Y = point.y;
bounds.W = rect.right - rect.left;
bounds.H = rect.bottom - rect.top;
return bounds;
#endif
}