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Commitfe62f6f

Browse files
author
Andres Olivares
committed
Exposing STARTUPINFOW.wShowWindow in CommandExt (show_window function) to control how a new process should display its window (normal, minimized, maximized, etc)
1 parentc5f1c76 commitfe62f6f

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2 files changed

+22
-0
lines changed

2 files changed

+22
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lines changed

‎std/src/os/windows/process.rs‎

Lines changed: 12 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -181,6 +181,13 @@ pub trait CommandExt: Sealed {
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#[stable(feature ="windows_process_extensions", since ="1.16.0")]
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fncreation_flags(&mutself,flags:u32) ->&mut process::Command;
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/// Sets the field [wShowWindow][1] of [STARTUPINFO][2] that is passed to `CreateProcess`.
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///
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/// [1]: https://learn.microsoft.com/en-us/windows/win32/api/winuser/nf-winuser-showwindow
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/// [2]: https://learn.microsoft.com/es-es/windows/win32/api/processthreadsapi/ns-processthreadsapi-startupinfow
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#[unstable(feature ="windows_process_extensions_show_window", issue ="none")]
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fnshow_window(&mutself,cmd_show:u16) ->&mut process::Command;
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/// Forces all arguments to be wrapped in quote (`"`) characters.
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///
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/// This is useful for passing arguments to [MSYS2/Cygwin][1] based
@@ -370,6 +377,11 @@ impl CommandExt for process::Command {
370377
self
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}
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380+
fnshow_window(&mutself,cmd_show:u16) ->&mut process::Command{
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self.as_inner_mut().show_window(Some(cmd_show));
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self
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}
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fnforce_quotes(&mutself,enabled:bool) ->&mut process::Command{
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self.as_inner_mut().force_quotes(enabled);
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self

‎std/src/sys/pal/windows/process.rs‎

Lines changed: 10 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -163,6 +163,7 @@ pub struct Command {
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env:CommandEnv,
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cwd:Option<OsString>,
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flags:u32,
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show_window:Option<u16>,
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detach:bool,// not currently exposed in std::process
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stdin:Option<Stdio>,
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stdout:Option<Stdio>,
@@ -194,6 +195,7 @@ impl Command {
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env:Default::default(),
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cwd:None,
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flags:0,
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show_window:None,
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detach:false,
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stdin:None,
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stdout:None,
@@ -224,6 +226,9 @@ impl Command {
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pubfncreation_flags(&mutself,flags:u32){
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self.flags = flags;
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}
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pubfnshow_window(&mutself,cmd_show:Option<u16>){
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self.show_window = cmd_show;
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}
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pubfnforce_quotes(&mutself,enabled:bool){
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self.force_quotes_enabled = enabled;
@@ -337,6 +342,11 @@ impl Command {
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si.hStdError = stderr.as_raw_handle();
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}
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ifletSome(cmd_show) =self.show_window{
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si.dwFlags |= c::STARTF_USESHOWWINDOW;
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si.wShowWindow = cmd_show;
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}
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let si_ptr:*mut c::STARTUPINFOW;
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letmut proc_thread_attribute_list;

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