From fb462ebd04e24c5a33e931f976dedf20fec2b10f Mon Sep 17 00:00:00 2001
From: gb <741021719@qq.com>
Date: Wed, 1 Feb 2023 13:57:47 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E5=A4=8DBUTTON=E6=8E=A7=E4=BB=B6?=
 =?UTF-8?q?=E5=85=B3=E8=81=94=E7=8A=B6=E6=80=81BUG?=
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---
 sane/DlgPage.cpp | 57 +++++++++++++++++++++++++++++++++++++++++++++++-
 sane/DlgPage.h   |  7 ++++++
 sane/resource.h  | 13 ++++++++++-
 3 files changed, 75 insertions(+), 2 deletions(-)

diff --git a/sane/DlgPage.cpp b/sane/DlgPage.cpp
index 2aac5f6..cc86b98 100644
--- a/sane/DlgPage.cpp
+++ b/sane/DlgPage.cpp
@@ -139,6 +139,19 @@ int dlg_base::select_combo_text(HWND combo, const wchar_t* text)
 
 	return ret;
 }
+std::wstring dlg_base::get_wnd_text(HWND h)
+{
+	int	len = GetWindowTextLengthW(h);
+	wchar_t* buf = new wchar_t[len + 8];
+	std::wstring ret(L"");
+
+	memset(buf, 0, (len + 8) * 2);
+	GetWindowTextW(h, buf, len + 2);
+	ret = buf;
+	delete[] buf;
+
+	return std::move(ret);
+}
 
 BOOL dlg_base::handle_message(UINT msg, WPARAM wp, LPARAM lp)
 {
@@ -284,6 +297,48 @@ int dlg_base::get_string_width(const wchar_t* str)
 
 	return size.cx;
 }
+bool dlg_base::get_item_rect(UINT id, LPRECT r, bool client)
+{
+	if (client)
+		return GetClientRect(GetDlgItem(hwnd_, id), r) == TRUE;
+	else
+		return GetWindowRect(GetDlgItem(hwnd_, id), r) == TRUE;
+}
+std::wstring dlg_base::get_item_text(UINT id)
+{
+	return std::move(dlg_base::get_wnd_text(get_item(id)));
+}
+int dlg_base::get_width_diff_as_text_length(UINT id)
+{
+	RECT	r = { 0 };
+
+	get_item_rect(id, &r);
+
+	return get_string_width(get_item_text(id).c_str()) - RECT_W(r);
+}
+void dlg_base::offset_item(UINT id, int dx, int dy)
+{
+	RECT	r = { 0 };
+
+	get_item_rect(id, &r, false);
+	OffsetRect(&r, dx, dy);
+	screen_2_client(&r);
+	MoveWindow(get_item(id), r.left, r.top, RECT_W(r), RECT_H(r), FALSE);
+}
+void dlg_base::expand_item(UINT id, int dx, int dy)
+{
+	RECT	r = { 0 };
+
+	get_item_rect(id, &r, false);
+	r.right += dx;
+	r.bottom += dy;
+	screen_2_client(&r);
+	MoveWindow(get_item(id), r.left, r.top, RECT_W(r), RECT_H(r), FALSE);
+}
+bool dlg_base::set_item_text(UINT id, const wchar_t* text)
+{
+	return SetWindowTextW(GetDlgItem(hwnd_, id), text) == TRUE;
+}
 void dlg_base::show_scroll_bar(int bar, bool show)
 {
 	DWORD	style = GetWindowLong(hwnd(), GWL_STYLE);
@@ -971,7 +1026,7 @@ void dlg_page::set_ctrl_value(HWND ctrl, SANE_Value_Type type, void* val, bool o
 		{
 			if (type == SANE_TYPE_BOOL)
 			{
-				DWORD	id = GetWindowLong(ctrl, GWL_ID);
+				DWORD	id = GetWindowLong(ctrl, GWL_ID) - dlg_page::dyn_id_base;
 				HWND	host = (HWND)GetPropW(ctrl, dlg_page::property_host.c_str());
 
 				if (IsWindow(host) && (id == id_custom_area_ || id == id_custom_gamma_))
diff --git a/sane/DlgPage.h b/sane/DlgPage.h
index 306ea50..196453c 100644
--- a/sane/DlgPage.h
+++ b/sane/DlgPage.h
@@ -52,6 +52,7 @@ public:
 	static bool get_max_size(SIZE& dst, const SIZE& src);	// return whether changed dst
 	static bool get_max_size(SIZE& dst, int cx, int cy);	// return whether changed dst
 	static int select_combo_text(HWND combo, const wchar_t* text);
+	static std::wstring get_wnd_text(HWND h);
 
 public:
 	void set_ui_event_notify(void(__stdcall* notify)(int, void*, void*), void* param);
@@ -64,6 +65,12 @@ public:
 	BOOL set_font(HFONT font);
 	HFONT get_font(void);
 	int get_string_width(const wchar_t* str);
+	bool get_item_rect(UINT id, LPRECT r, bool client = true);
+	std::wstring get_item_text(UINT id);
+	int get_width_diff_as_text_length(UINT id);	// 
+	void offset_item(UINT id, int dx, int dy);
+	void expand_item(UINT id, int dx, int dy);
+	bool set_item_text(UINT id, const wchar_t* text);
 	void show_scroll_bar(int bar = SB_VERT, bool show = true);
 	bool track_mouse_hover(void);
 };
diff --git a/sane/resource.h b/sane/resource.h
index 951fb53..d033bfc 100644
--- a/sane/resource.h
+++ b/sane/resource.h
@@ -31,6 +31,17 @@
 #define IDC_EDIT_INPUT                  1018
 #define IDC_EDIT_OUTPUT                 1019
 #define IDC_LIST1                       1020
+#define IDC_STATIC_UNIT                 1021
+#define IDC_STATIC_DPI                  1022
+#define IDC_STATIC_AREA                 1023
+#define IDC_STATIC_LEFT                 1024
+#define IDC_STATIC_TOP                  1025
+#define IDC_STATIC_W                    1026
+#define IDC_STATIC_H                    1027
+#define IDC_STATIC_SCHEME               1028
+#define IDC_STATIC_COLOR                1029
+#define IDC_STATIC_INPUT                1030
+#define IDC_STATIC_OUTPUT               1031
 
 // Next default values for new objects
 // 
@@ -38,7 +49,7 @@
 #ifndef APSTUDIO_READONLY_SYMBOLS
 #define _APS_NEXT_RESOURCE_VALUE        109
 #define _APS_NEXT_COMMAND_VALUE         40001
-#define _APS_NEXT_CONTROL_VALUE         1021
+#define _APS_NEXT_CONTROL_VALUE         1032
 #define _APS_NEXT_SYMED_VALUE           101
 #endif
 #endif