diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/api/win32/callback.rs | 22 | ||||
| -rw-r--r-- | src/api/win32/init.rs | 3 | ||||
| -rw-r--r-- | src/events.rs | 7 | ||||
| -rw-r--r-- | src/lib.rs | 2 |
4 files changed, 32 insertions, 2 deletions
diff --git a/src/api/win32/callback.rs b/src/api/win32/callback.rs index 6ac56f3..25beb7b 100644 --- a/src/api/win32/callback.rs +++ b/src/api/win32/callback.rs @@ -3,12 +3,15 @@ use std::ptr; use std::cell::RefCell; use std::sync::mpsc::Sender; use std::sync::{Arc, Mutex}; +use std::ffi::OsString; +use std::os::windows::ffi::OsStringExt; use CursorState; use Event; use super::event; use user32; +use shell32; use winapi; /// There's no parameters passed to the callback function, so it needs to get @@ -249,6 +252,25 @@ pub unsafe extern "system" fn callback(window: winapi::HWND, msg: winapi::UINT, 0 }, + winapi::WM_DROPFILES => { + use events::Event::DroppedFile; + + let hdrop = wparam as winapi::HDROP; + let mut pathbuf: [u16; winapi::MAX_PATH] = unsafe { mem::uninitialized() }; + let num_drops = shell32::DragQueryFileW(hdrop, 0xFFFFFFFF, ptr::null_mut(), 0); + + for i in 0..num_drops { + let nch = shell32::DragQueryFileW(hdrop, i, pathbuf.as_mut_ptr(), + winapi::MAX_PATH as u32) as usize; + if nch > 0 { + send_event(window, DroppedFile(OsString::from_wide(&pathbuf[0..nch]).into())); + } + } + + shell32::DragFinish(hdrop); + 0 + }, + _ => { user32::DefWindowProcW(window, msg, wparam, lparam) } diff --git a/src/api/win32/init.rs b/src/api/win32/init.rs index 7cb5433..cc6d2d2 100644 --- a/src/api/win32/init.rs +++ b/src/api/win32/init.rs @@ -133,7 +133,8 @@ unsafe fn init(title: Vec<u16>, builder: BuilderAttribs<'static>, style | winapi::WS_VISIBLE }; - let handle = user32::CreateWindowExW(ex_style, class_name.as_ptr(), + let handle = user32::CreateWindowExW(ex_style | winapi::WS_EX_ACCEPTFILES, + class_name.as_ptr(), title.as_ptr() as winapi::LPCWSTR, style | winapi::WS_CLIPSIBLINGS | winapi::WS_CLIPCHILDREN, x.unwrap_or(winapi::CW_USEDEFAULT), y.unwrap_or(winapi::CW_USEDEFAULT), diff --git a/src/events.rs b/src/events.rs index 5a5e2ab..42c7595 100644 --- a/src/events.rs +++ b/src/events.rs @@ -1,4 +1,6 @@ -#[derive(Clone, Debug, Copy)] +use std::path::PathBuf; + +#[derive(Clone, Debug)] pub enum Event { /// The size of the window has changed. Resized(u32, u32), @@ -9,6 +11,9 @@ pub enum Event { /// The window has been closed. Closed, + /// A file has been dropped into the window. + DroppedFile(PathBuf), + /// The window received a unicode character. ReceivedCharacter(char), @@ -37,6 +37,8 @@ extern crate winapi; #[cfg(target_os = "windows")] extern crate kernel32; #[cfg(target_os = "windows")] +extern crate shell32; +#[cfg(target_os = "windows")] extern crate gdi32; #[cfg(target_os = "windows")] extern crate user32; |