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恍兮惚兮 2025-01-13 22:30:12 +08:00
parent 08c2649427
commit e39a4f82e1
1 changed files with 9 additions and 12 deletions
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21
cpp/winsharedutils/hwnd.cpp
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@ -1,7 +1,6 @@
#ifndef WINXP 
#include <wil/com.h>
#include <uiautomation.h> #include <uiautomation.h>
#endif
DECLARE_API void showintab(HWND hwnd, bool show, bool tool) DECLARE_API void showintab(HWND hwnd, bool show, bool tool)
{ {
// WS_EX_TOOLWINDOW可以立即生效，WS_EX_APPWINDOW必须切换焦点才生效。但是WS_EX_TOOLWINDOW会改变窗口样式，因此只对无边框窗口使用。 // WS_EX_TOOLWINDOW可以立即生效，WS_EX_APPWINDOW必须切换焦点才生效。但是WS_EX_TOOLWINDOW会改变窗口样式，因此只对无边框窗口使用。
@ -132,59 +131,57 @@ DECLARE_API bool check_window_viewable(HWND hwnd)
DECLARE_API void GetSelectedText(void (*cb)(const wchar_t *)) DECLARE_API void GetSelectedText(void (*cb)(const wchar_t *))
{ {
#ifndef WINXP
CO_INIT co; CO_INIT co;
CHECK_FAILURE_NORET(co); CHECK_FAILURE_NORET(co);
try try
{ {
// 初始化 COM // 初始化 COM
wil::com_ptr<IUIAutomation> automation; CComPtr<IUIAutomation> automation;
if (FAILED(CoCreateInstance(CLSID_CUIAutomation, nullptr, CLSCTX_INPROC_SERVER, IID_PPV_ARGS(&automation))) || !automation) if (FAILED(CoCreateInstance(CLSID_CUIAutomation, nullptr, CLSCTX_INPROC_SERVER, IID_PPV_ARGS(&automation))) || !automation)
{ {
throw std::runtime_error("无法初始化 UI Automation."); throw std::runtime_error("无法初始化 UI Automation.");
} }
// 获取焦点元素 // 获取焦点元素
wil::com_ptr<IUIAutomationElement> focusedElement; CComPtr<IUIAutomationElement> focusedElement;
if (FAILED(automation->GetFocusedElement(&focusedElement)) || !focusedElement) if (FAILED(automation->GetFocusedElement(&focusedElement)) || !focusedElement)
{ {
throw std::runtime_error("无法获取当前焦点元素."); throw std::runtime_error("无法获取当前焦点元素.");
} }
// 检查是否支持 TextPattern // 检查是否支持 TextPattern
wil::com_ptr<IUIAutomationTextPattern> textPattern; CComPtr<IUIAutomationTextPattern> textPattern;
if (FAILED(focusedElement->GetCurrentPatternAs(UIA_TextPatternId, IID_PPV_ARGS(&textPattern))) || !textPattern) if (FAILED(focusedElement->GetCurrentPatternAs(UIA_TextPatternId, IID_PPV_ARGS(&textPattern))) || !textPattern)
{ {
throw std::runtime_error("当前元素不支持 TextPattern."); throw std::runtime_error("当前元素不支持 TextPattern.");
} }
// 获取选定的文本范围 // 获取选定的文本范围
wil::com_ptr<IUIAutomationTextRangeArray> selection; CComPtr<IUIAutomationTextRangeArray> selection;
if (FAILED(textPattern->GetSelection(&selection)) || !selection) if (FAILED(textPattern->GetSelection(&selection)) || !selection)
{ {
throw std::runtime_error("无法获取选定的文本范围."); throw std::runtime_error("无法获取选定的文本范围.");
} }
// 获取第一个选定范围 // 获取第一个选定范围
wil::com_ptr<IUIAutomationTextRange> range; CComPtr<IUIAutomationTextRange> range;
if (FAILED(selection->GetElement(0, &range)) || !range) if (FAILED(selection->GetElement(0, &range)) || !range)
{ {
throw std::runtime_error("没有选定文本."); throw std::runtime_error("没有选定文本.");
} }
// 提取文本 // 提取文本
wil::unique_bstr text; CComBSTR text;
if (FAILED(range->GetText(-1, &text)) || !text) if (FAILED(range->GetText(-1, &text)) || !text)
{ {
throw std::runtime_error("无法提取选定的文本."); throw std::runtime_error("无法提取选定的文本.");
} }
cb(text.get()); cb(text);
} }
catch (std::exception &e) catch (std::exception &e)
{ {
printf(e.what()); printf(e.what());
} }
#endif
} }
DECLARE_API void *get_allAccess_ptr() DECLARE_API void *get_allAccess_ptr()