Now that we have Subversion's file renaming ability, it's time at

long last to move all the Windows-specific source files down into a `windows' subdirectory. Only platform-specific files remain at the top level. With any luck this will act as a hint to anyone still contemplating sending us a Windows-centric patch... [originally from svn r4792]
2025-07-05 13:32:48 -05:00 · 2004-11-16 22:14:56 +00:00
parent 1b94cc85c6
commit cb45b9cc25
42 changed files with 155 additions and 127 deletions
--- a/windows/sizetip.c
+++ b/windows/sizetip.c
@ -0,0 +1,190 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <tchar.h>
+
+#include "putty.h"
+
+static ATOM tip_class = 0;
+
+static HFONT tip_font;
+static COLORREF tip_bg;
+static COLORREF tip_text;
+
+static LRESULT CALLBACK SizeTipWndProc(HWND hWnd, UINT nMsg,
+				       WPARAM wParam, LPARAM lParam)
+{
+
+    switch (nMsg) {
+      case WM_ERASEBKGND:
+	return TRUE;
+
+      case WM_PAINT:
+	{
+	    HBRUSH hbr;
+	    HGDIOBJ holdbr;
+	    RECT cr;
+	    int wtlen;
+	    LPTSTR wt;
+	    HDC hdc;
+
+	    PAINTSTRUCT ps;
+	    hdc = BeginPaint(hWnd, &ps);
+
+	    SelectObject(hdc, tip_font);
+	    SelectObject(hdc, GetStockObject(BLACK_PEN));
+
+	    hbr = CreateSolidBrush(tip_bg);
+	    holdbr = SelectObject(hdc, hbr);
+
+	    GetClientRect(hWnd, &cr);
+	    Rectangle(hdc, cr.left, cr.top, cr.right, cr.bottom);
+
+	    wtlen = GetWindowTextLength(hWnd);
+	    wt = (LPTSTR) snewn(wtlen + 1, TCHAR);
+	    GetWindowText(hWnd, wt, wtlen + 1);
+
+	    SetTextColor(hdc, tip_text);
+	    SetBkColor(hdc, tip_bg);
+
+	    TextOut(hdc, cr.left + 3, cr.top + 3, wt, wtlen);
+
+	    sfree(wt);
+
+	    SelectObject(hdc, holdbr);
+	    DeleteObject(hbr);
+
+	    EndPaint(hWnd, &ps);
+	}
+	return 0;
+
+      case WM_NCHITTEST:
+	return HTTRANSPARENT;
+
+      case WM_DESTROY:
+	DeleteObject(tip_font);
+	tip_font = NULL;
+	break;
+
+      case WM_SETTEXT:
+	{
+	    LPCTSTR str = (LPCTSTR) lParam;
+	    SIZE sz;
+	    HDC hdc = CreateCompatibleDC(NULL);
+
+	    SelectObject(hdc, tip_font);
+	    GetTextExtentPoint32(hdc, str, _tcslen(str), &sz);
+
+	    SetWindowPos(hWnd, NULL, 0, 0, sz.cx + 6, sz.cy + 6,
+			 SWP_NOZORDER | SWP_NOMOVE | SWP_NOACTIVATE);
+	    InvalidateRect(hWnd, NULL, FALSE);
+
+	    DeleteDC(hdc);
+	}
+	break;
+    }
+
+    return DefWindowProc(hWnd, nMsg, wParam, lParam);
+}
+
+static HWND tip_wnd = NULL;
+static int tip_enabled = 0;
+
+void UpdateSizeTip(HWND src, int cx, int cy)
+{
+    TCHAR str[32];
+
+    if (!tip_enabled)
+	return;
+
+    if (!tip_wnd) {
+	NONCLIENTMETRICS nci;
+
+	/* First make sure the window class is registered */
+
+	if (!tip_class) {
+	    WNDCLASS wc;
+	    wc.style = CS_HREDRAW | CS_VREDRAW;
+	    wc.lpfnWndProc = SizeTipWndProc;
+	    wc.cbClsExtra = 0;
+	    wc.cbWndExtra = 0;
+	    wc.hInstance = hinst;
+	    wc.hIcon = NULL;
+	    wc.hCursor = NULL;
+	    wc.hbrBackground = NULL;
+	    wc.lpszMenuName = NULL;
+	    wc.lpszClassName = "SizeTipClass";
+
+	    tip_class = RegisterClass(&wc);
+	}
+#if 0
+	/* Default values based on Windows Standard color scheme */
+
+	tip_font = GetStockObject(SYSTEM_FONT);
+	tip_bg = RGB(255, 255, 225);
+	tip_text = RGB(0, 0, 0);
+#endif
+
+	/* Prepare other GDI objects and drawing info */
+
+	tip_bg = GetSysColor(COLOR_INFOBK);
+	tip_text = GetSysColor(COLOR_INFOTEXT);
+
+	memset(&nci, 0, sizeof(NONCLIENTMETRICS));
+	nci.cbSize = sizeof(NONCLIENTMETRICS);
+	SystemParametersInfo(SPI_GETNONCLIENTMETRICS,
+			     sizeof(NONCLIENTMETRICS), &nci, 0);
+	tip_font = CreateFontIndirect(&nci.lfStatusFont);
+    }
+
+    /* Generate the tip text */
+
+    sprintf(str, "%dx%d", cx, cy);
+
+    if (!tip_wnd) {
+	HDC hdc;
+	SIZE sz;
+	RECT wr;
+	int ix, iy;
+
+	/* calculate the tip's size */
+
+	hdc = CreateCompatibleDC(NULL);
+	GetTextExtentPoint32(hdc, str, _tcslen(str), &sz);
+	DeleteDC(hdc);
+
+	GetWindowRect(src, &wr);
+
+	ix = wr.left;
+	if (ix < 16)
+	    ix = 16;
+
+	iy = wr.top - sz.cy;
+	if (iy < 16)
+	    iy = 16;
+
+	/* Create the tip window */
+
+	tip_wnd =
+	    CreateWindowEx(WS_EX_TOOLWINDOW | WS_EX_TOPMOST,
+			   MAKEINTRESOURCE(tip_class), str, WS_POPUP, ix,
+			   iy, sz.cx, sz.cy, NULL, NULL, hinst, NULL);
+
+	ShowWindow(tip_wnd, SW_SHOWNOACTIVATE);
+
+    } else {
+
+	/* Tip already exists, just set the text */
+
+	SetWindowText(tip_wnd, str);
+    }
+}
+
+void EnableSizeTip(int bEnable)
+{
+    if (tip_wnd && !bEnable) {
+	DestroyWindow(tip_wnd);
+	tip_wnd = NULL;
+    }
+
+    tip_enabled = bEnable;
+}