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path: root/plugins/MagneticWindows/src/MagneticWindowsCore.cpp
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Diffstat (limited to 'plugins/MagneticWindows/src/MagneticWindowsCore.cpp')
-rw-r--r--plugins/MagneticWindows/src/MagneticWindowsCore.cpp354
1 files changed, 354 insertions, 0 deletions
diff --git a/plugins/MagneticWindows/src/MagneticWindowsCore.cpp b/plugins/MagneticWindows/src/MagneticWindowsCore.cpp
new file mode 100644
index 0000000000..6e0ee965cd
--- /dev/null
+++ b/plugins/MagneticWindows/src/MagneticWindowsCore.cpp
@@ -0,0 +1,354 @@
+#include "stdafx.h"
+
+///////////////////////////////////////////////////////////////////////////////////////////////////
+// Variables
+///////////////////////////////////////////////////////////////////////////////////////////////////
+
+struct TWindowData
+{
+ HWND hWnd;
+ RECT Rect;
+};
+
+static LIST<TWindowData> arWindows(10, HandleKeySortT);
+
+TWorkingVariables Globals =
+{
+ 0, 0, false, false
+};
+
+///////////////////////////////////////////////////////////////////////////////////////////////////
+// Functions
+///////////////////////////////////////////////////////////////////////////////////////////////////
+
+int Abs(int a)
+{
+ return (a < 0) ? -a : a;
+}
+
+void DockWindowRect(HWND hWnd, bool Sizing, RECT &GivenRect, int SizingEdge, int MouseX = 0, int MouseY = 0)
+{
+ POINT p;
+ int XPos, YPos;
+ int tmpXPos, tmpYPos;
+ int tmpMouseX, tmpMouseY;
+
+ int diffX = Options.SnapWidth, diffY = Options.SnapWidth;
+
+ RECT tmpRect = GivenRect;
+ RECT frmRect = GivenRect;
+
+ bool FoundX = false, FoundY = false;
+
+ if (!Sizing) {
+ GetCursorPos(&p);
+ if (Globals.SnappedX) {
+ tmpMouseX = p.x - tmpRect.left;
+ OffsetRect(&tmpRect, tmpMouseX - MouseX, 0);
+ OffsetRect(&GivenRect, tmpMouseX - MouseX, 0);
+ }
+ else MouseX = p.x - tmpRect.left;
+
+ if (Globals.SnappedY) {
+ tmpMouseY = p.y - tmpRect.top;
+ OffsetRect(&tmpRect, 0, tmpMouseY - MouseY);
+ OffsetRect(&GivenRect, 0, tmpMouseY - MouseY);
+ }
+ else MouseY = p.y - tmpRect.top;
+ }
+
+ int W = tmpRect.right - tmpRect.left;
+ int H = tmpRect.bottom - tmpRect.top;
+
+ if (!Sizing) {
+ int i = 0;
+ for (auto &it : arWindows) {
+ if (it->hWnd == hWnd)
+ continue;
+
+ if ((tmpRect.left >= (it->Rect.left - Options.SnapWidth)) &&
+ (tmpRect.left <= (it->Rect.left + Options.SnapWidth)) &&
+ ((tmpRect.top - Options.SnapWidth) < it->Rect.bottom) &
+ ((tmpRect.bottom + Options.SnapWidth) > it->Rect.top) &&
+ (Abs(tmpRect.left - it->Rect.left) < diffX))
+ {
+ GivenRect.left = it->Rect.left;
+ GivenRect.right = GivenRect.left + W;
+
+ diffX = Abs(tmpRect.left - it->Rect.left);
+
+ FoundX = true;
+ }
+ else if (i != 0 &&
+ (tmpRect.left >= (it->Rect.right - Options.SnapWidth)) &&
+ (tmpRect.left <= (it->Rect.right + Options.SnapWidth)) &&
+ ((tmpRect.top - Options.SnapWidth) < it->Rect.bottom) &&
+ ((tmpRect.bottom + Options.SnapWidth) > it->Rect.top) &&
+ (Abs(tmpRect.left - it->Rect.right) < diffX))
+ {
+ GivenRect.left = it->Rect.right;
+ GivenRect.right = GivenRect.left + W;
+
+ diffX = Abs(tmpRect.left - it->Rect.right);
+
+ FoundX = true;
+ }
+ else if (i != 0 &&
+ (tmpRect.right >= (it->Rect.left - Options.SnapWidth)) &&
+ (tmpRect.right <= (it->Rect.left + Options.SnapWidth)) &&
+ ((tmpRect.top - Options.SnapWidth) < it->Rect.bottom) &&
+ ((tmpRect.bottom + Options.SnapWidth) > it->Rect.top) &&
+ (Abs(tmpRect.right - it->Rect.left) < diffX))
+ {
+ GivenRect.right = it->Rect.left;
+ GivenRect.left = GivenRect.right - W;
+
+ diffX = Abs(tmpRect.right - it->Rect.left);
+
+ FoundX = true;
+ }
+ else if ((tmpRect.right >= (it->Rect.right - Options.SnapWidth)) &&
+ (tmpRect.right <= (it->Rect.right + Options.SnapWidth)) &&
+ ((tmpRect.top - Options.SnapWidth) < it->Rect.bottom) &&
+ ((tmpRect.bottom + Options.SnapWidth) > it->Rect.top) &&
+ (Abs(tmpRect.right - it->Rect.right) < diffX))
+ {
+ GivenRect.right = it->Rect.right;
+ GivenRect.left = GivenRect.right - W;
+
+ diffX = Abs(tmpRect.right - it->Rect.right);
+
+ FoundX = true;
+ }
+
+ if ((tmpRect.top >= (it->Rect.top - Options.SnapWidth)) &&
+ (tmpRect.top <= (it->Rect.top + Options.SnapWidth)) &&
+ ((tmpRect.left - Options.SnapWidth) < it->Rect.right) &&
+ ((tmpRect.right + Options.SnapWidth) > it->Rect.left) &&
+ (Abs(tmpRect.top - it->Rect.top) < diffY))
+ {
+ GivenRect.top = it->Rect.top;
+ GivenRect.bottom = GivenRect.top + H;
+
+ diffY = Abs(tmpRect.top - it->Rect.top);
+
+ FoundY = true;
+ }
+ else if (i != 0 &&
+ (tmpRect.top >= (it->Rect.bottom - Options.SnapWidth)) &&
+ (tmpRect.top <= (it->Rect.bottom + Options.SnapWidth)) &&
+ ((tmpRect.left - Options.SnapWidth) < it->Rect.right) &&
+ ((tmpRect.right + Options.SnapWidth) > it->Rect.left) &&
+ (Abs(tmpRect.top - it->Rect.bottom) < diffY))
+ {
+ GivenRect.top = it->Rect.bottom;
+ GivenRect.bottom = GivenRect.top + H;
+
+ diffY = Abs(tmpRect.top - it->Rect.bottom);
+
+ FoundY = true;
+ }
+ else if (i != 0 &&
+ (tmpRect.bottom >= (it->Rect.top - Options.SnapWidth)) &&
+ (tmpRect.bottom <= (it->Rect.top + Options.SnapWidth)) &&
+ ((tmpRect.left - Options.SnapWidth) < it->Rect.right) &&
+ ((tmpRect.right + Options.SnapWidth) > it->Rect.left) &&
+ (Abs(tmpRect.bottom - it->Rect.top) < diffY))
+ {
+ GivenRect.bottom = it->Rect.top;
+ GivenRect.top = GivenRect.bottom - H;
+
+ diffY = Abs(tmpRect.bottom - it->Rect.top);
+
+ FoundY = true;
+ }
+ else if ((tmpRect.bottom >= (it->Rect.bottom - Options.SnapWidth)) &&
+ (tmpRect.bottom <= (it->Rect.bottom + Options.SnapWidth)) &&
+ ((tmpRect.left - Options.SnapWidth) < it->Rect.right) &&
+ ((tmpRect.right + Options.SnapWidth) > it->Rect.left) &&
+ (Abs(tmpRect.bottom - it->Rect.bottom) < diffY)) {
+ GivenRect.bottom = it->Rect.bottom;
+ GivenRect.top = GivenRect.bottom - H;
+
+ diffY = Abs(tmpRect.bottom - it->Rect.bottom);
+
+ FoundY = true;
+ }
+ i++;
+ }
+
+ Globals.SnappedX = FoundX;
+ Globals.SnappedY = FoundY;
+ }
+ else { // Sizing
+ if (SizingEdge == WMSZ_LEFT || SizingEdge == WMSZ_TOPLEFT || SizingEdge == WMSZ_BOTTOMLEFT)
+ XPos = GivenRect.left;
+ else
+ XPos = GivenRect.right;
+
+ if (SizingEdge == WMSZ_TOP || SizingEdge == WMSZ_TOPLEFT || SizingEdge == WMSZ_TOPRIGHT)
+ YPos = GivenRect.top;
+ else
+ YPos = GivenRect.bottom;
+
+ tmpXPos = XPos;
+ tmpYPos = YPos;
+
+ for (auto &it : arWindows) {
+ if (it->hWnd == hWnd)
+ continue;
+
+ if ((tmpXPos >= (it->Rect.left - Options.SnapWidth)) &&
+ (tmpXPos <= (it->Rect.left + Options.SnapWidth)) &&
+ ((tmpRect.top - Options.SnapWidth) < it->Rect.bottom) &&
+ ((tmpRect.bottom + Options.SnapWidth) > it->Rect.top) &&
+ (Abs(tmpXPos - it->Rect.left) < diffX))
+ {
+ XPos = it->Rect.left;
+ diffX = Abs(tmpXPos - it->Rect.left);
+ }
+ else if ((tmpXPos >= (it->Rect.right - Options.SnapWidth)) &&
+ (tmpXPos <= (it->Rect.right + Options.SnapWidth)) &&
+ ((tmpRect.top - Options.SnapWidth) < it->Rect.bottom) &&
+ ((tmpRect.bottom + Options.SnapWidth) > it->Rect.top) &&
+ (Abs(tmpXPos - it->Rect.right) < diffX))
+ {
+ XPos = it->Rect.right;
+ diffX = Abs(tmpXPos - it->Rect.right);
+ }
+
+ if ((tmpYPos >= (it->Rect.top - Options.SnapWidth)) &&
+ (tmpYPos <= (it->Rect.top + Options.SnapWidth)) &&
+ ((tmpRect.left - Options.SnapWidth) < it->Rect.right) &&
+ ((tmpRect.right + Options.SnapWidth) > it->Rect.left) &&
+ (Abs(tmpYPos - it->Rect.top) < diffY))
+ {
+ YPos = it->Rect.top;
+ diffY = Abs(tmpYPos - it->Rect.top);
+ }
+ else if ((tmpYPos >= (it->Rect.bottom - Options.SnapWidth)) &&
+ (tmpYPos <= (it->Rect.bottom + Options.SnapWidth)) &&
+ ((tmpRect.left - Options.SnapWidth) < it->Rect.right) &&
+ ((tmpRect.right + Options.SnapWidth) > it->Rect.left) &&
+ (Abs(tmpYPos - it->Rect.bottom) < diffY))
+ {
+ YPos = it->Rect.bottom;
+ diffY = Abs(tmpYPos - it->Rect.bottom);
+ }
+ }
+
+ if (SizingEdge == WMSZ_LEFT || SizingEdge == WMSZ_TOPLEFT || SizingEdge == WMSZ_BOTTOMLEFT)
+ GivenRect.left = XPos;
+ else
+ GivenRect.right = XPos;
+
+ if (SizingEdge == WMSZ_TOP || SizingEdge == WMSZ_TOPLEFT || SizingEdge == WMSZ_TOPRIGHT)
+ GivenRect.top = YPos;
+ else
+ GivenRect.bottom = YPos;
+ }
+}
+
+void GetFrmRects(HWND ForWindow)
+{
+ SystemParametersInfo(SPI_GETWORKAREA, 0, &arWindows[0]->Rect, 0);
+
+ for (int i = 1; i < arWindows.getCount(); i++) {
+ TWindowData *it = arWindows[i];
+ if (it->hWnd != ForWindow && IsWindowVisible(it->hWnd))
+ GetWindowRect(it->hWnd, &it->Rect);
+ }
+}
+
+///////////////////////////////////////////////////////////////////////////////////////////////////
+// Subclass Window Proc
+///////////////////////////////////////////////////////////////////////////////////////////////////
+
+LRESULT CALLBACK WindowProc(HWND hWnd, UINT Msg, WPARAM wParam, LPARAM lParam)
+{
+ RECT r;
+ POINT p;
+
+ if (Options.DoSnap) {
+ switch (Msg) {
+ case WM_ENTERSIZEMOVE:
+ if (Options.ScriverWorkAround)
+ keybd_event(VK_CONTROL, 0, 0, 0);
+
+ GetWindowRect(hWnd, &r);
+ GetCursorPos(&p);
+ Globals.MouseX = p.x - r.left;
+ Globals.MouseY = p.y - r.top;
+ GetFrmRects(hWnd);
+ break;
+
+ case WM_EXITSIZEMOVE:
+ if (Options.ScriverWorkAround)
+ keybd_event(VK_CONTROL, 0, KEYEVENTF_KEYUP, 0);
+ break;
+
+ case WM_SIZING:
+ case WM_MOVING:
+ r = *((PRECT)lParam);
+ if (Msg == WM_SIZING)
+ DockWindowRect(hWnd, true, r, wParam);
+ else
+ DockWindowRect(hWnd, false, r, wParam, Globals.MouseX, Globals.MouseY);
+
+ (*(PRECT)lParam) = r;
+
+ if (Msg == WM_SIZING)
+ return 1;
+
+ break;
+ }
+ }
+
+ return mir_callNextSubclass(hWnd, WindowProc, Msg, wParam, lParam);
+}
+
+///////////////////////////////////////////////////////////////////////////////////////////////////
+// exportet Functions
+///////////////////////////////////////////////////////////////////////////////////////////////////
+
+void WindowStart()
+{
+ TWindowData *p = (TWindowData*)mir_calloc(sizeof(TWindowData));
+ arWindows.insert(p);
+}
+
+bool WindowOpen(HWND hWnd)
+{
+ if (hWnd == 0)
+ return false;
+
+ TWindowData *p = (TWindowData*)mir_alloc(sizeof(TWindowData));
+ p->hWnd = hWnd;
+ GetWindowRect(hWnd, &p->Rect);
+ arWindows.insert(p);
+
+ mir_subclassWindow(hWnd, WindowProc);
+ return true;
+}
+
+bool WindowClose(HWND hWnd)
+{
+ if (hWnd == 0)
+ return false;
+
+ mir_unsubclassWindow(hWnd, WindowProc);
+ int idx = arWindows.indexOf((TWindowData*)&hWnd);
+ if (idx != -1) {
+ TWindowData *p = arWindows[idx];
+ arWindows.remove(idx);
+ mir_free(p);
+ }
+ return true;
+}
+
+void WindowCloseAll()
+{
+ for (auto &it : arWindows)
+ mir_free(it);
+ arWindows.destroy();
+}
generated by cgit v1.2.3 (git 2.25.1) at 2025-01-28 00:43:55 +0000