all: rename the gioui.org/ui module to gioui.org

The "ui" is redundant and stutters. Signed-off-by: Elias Naur <mail@eliasnaur.com>
2026-07-05 17:35:36 +00:00 · 2019-09-30 12:27:55 +02:00
parent ce74bc0cba
commit 22cd88df9f
102 changed files with 93 additions and 93 deletions
@@ -0,0 +1,144 @@
+// SPDX-License-Identifier: Unlicense OR MIT
+
+package app
+
+import (
+	"os"
+	"unsafe"
+
+	syscall "golang.org/x/sys/windows"
+
+	"gioui.org/app/internal/gl"
+)
+
+type (
+	_EGLint               int32
+	_EGLDisplay           uintptr
+	_EGLConfig            uintptr
+	_EGLContext           uintptr
+	_EGLSurface           uintptr
+	_EGLNativeDisplayType uintptr
+	_EGLNativeWindowType  uintptr
+)
+
+var (
+	libEGL                  = syscall.NewLazyDLL("libEGL.dll")
+	_eglChooseConfig        = libEGL.NewProc("eglChooseConfig")
+	_eglCreateContext       = libEGL.NewProc("eglCreateContext")
+	_eglCreateWindowSurface = libEGL.NewProc("eglCreateWindowSurface")
+	_eglDestroyContext      = libEGL.NewProc("eglDestroyContext")
+	_eglDestroySurface      = libEGL.NewProc("eglDestroySurface")
+	_eglGetConfigAttrib     = libEGL.NewProc("eglGetConfigAttrib")
+	_eglGetDisplay          = libEGL.NewProc("eglGetDisplay")
+	_eglGetError            = libEGL.NewProc("eglGetError")
+	_eglInitialize          = libEGL.NewProc("eglInitialize")
+	_eglMakeCurrent         = libEGL.NewProc("eglMakeCurrent")
+	_eglReleaseThread       = libEGL.NewProc("eglReleaseThread")
+	_eglSwapInterval        = libEGL.NewProc("eglSwapInterval")
+	_eglSwapBuffers         = libEGL.NewProc("eglSwapBuffers")
+	_eglTerminate           = libEGL.NewProc("eglTerminate")
+	_eglQueryString         = libEGL.NewProc("eglQueryString")
+)
+
+func init() {
+	mustLoadDLL(libEGL, "libEGL.dll")
+	mustLoadDLL(gl.LibGLESv2, "libGLESv2.dll")
+	// d3dcompiler_47.dll is needed internally for shader compilation to function.
+	mustLoadDLL(syscall.NewLazyDLL("d3dcompiler_47.dll"), "d3dcompiler_47.dll")
+}
+
+func mustLoadDLL(dll *syscall.LazyDLL, name string) {
+	loadErr := dll.Load()
+	if loadErr == nil {
+		return
+	}
+	pmsg := syscall.StringToUTF16Ptr("Failed to load " + name)
+	ptitle := syscall.StringToUTF16Ptr("Error")
+	syscall.MessageBox(0 /* HWND */, pmsg, ptitle, syscall.MB_ICONERROR|syscall.MB_SYSTEMMODAL)
+	os.Exit(1)
+}
+
+func eglChooseConfig(disp _EGLDisplay, attribs []_EGLint) (_EGLConfig, bool) {
+	var cfg _EGLConfig
+	var ncfg _EGLint
+	a := &attribs[0]
+	r, _, _ := _eglChooseConfig.Call(uintptr(disp), uintptr(unsafe.Pointer(a)), uintptr(unsafe.Pointer(&cfg)), 1, uintptr(unsafe.Pointer(&ncfg)))
+	issue34474KeepAlive(a)
+	return cfg, r != 0
+}
+
+func eglCreateContext(disp _EGLDisplay, cfg _EGLConfig, shareCtx _EGLContext, attribs []_EGLint) _EGLContext {
+	a := &attribs[0]
+	c, _, _ := _eglCreateContext.Call(uintptr(disp), uintptr(cfg), uintptr(shareCtx), uintptr(unsafe.Pointer(a)))
+	issue34474KeepAlive(a)
+	return _EGLContext(c)
+}
+
+func eglCreateWindowSurface(disp _EGLDisplay, cfg _EGLConfig, win _EGLNativeWindowType, attribs []_EGLint) _EGLSurface {
+	a := &attribs[0]
+	s, _, _ := _eglCreateWindowSurface.Call(uintptr(disp), uintptr(cfg), uintptr(win), uintptr(unsafe.Pointer(a)))
+	issue34474KeepAlive(a)
+	return _EGLSurface(s)
+}
+
+func eglDestroySurface(disp _EGLDisplay, surf _EGLSurface) bool {
+	r, _, _ := _eglDestroySurface.Call(uintptr(disp), uintptr(surf))
+	return r != 0
+}
+
+func eglDestroyContext(disp _EGLDisplay, ctx _EGLContext) bool {
+	r, _, _ := _eglDestroyContext.Call(uintptr(disp), uintptr(ctx))
+	return r != 0
+}
+
+func eglGetConfigAttrib(disp _EGLDisplay, cfg _EGLConfig, attr _EGLint) (_EGLint, bool) {
+	var val uintptr
+	r, _, _ := _eglGetConfigAttrib.Call(uintptr(disp), uintptr(cfg), uintptr(attr), uintptr(unsafe.Pointer(&val)))
+	return _EGLint(val), r != 0
+}
+
+func eglGetDisplay(disp _EGLNativeDisplayType) _EGLDisplay {
+	d, _, _ := _eglGetDisplay.Call(uintptr(disp))
+	return _EGLDisplay(d)
+}
+
+func eglGetError() _EGLint {
+	e, _, _ := _eglGetError.Call()
+	return _EGLint(e)
+}
+
+func eglInitialize(disp _EGLDisplay) (_EGLint, _EGLint, bool) {
+	var maj, min uintptr
+	r, _, _ := _eglInitialize.Call(uintptr(disp), uintptr(unsafe.Pointer(&maj)), uintptr(unsafe.Pointer(&min)))
+	return _EGLint(maj), _EGLint(min), r != 0
+}
+
+func eglMakeCurrent(disp _EGLDisplay, draw, read _EGLSurface, ctx _EGLContext) bool {
+	r, _, _ := _eglMakeCurrent.Call(uintptr(disp), uintptr(draw), uintptr(read), uintptr(ctx))
+	return r != 0
+}
+
+func eglReleaseThread() bool {
+	r, _, _ := _eglReleaseThread.Call()
+	return r != 0
+}
+
+func eglSwapInterval(disp _EGLDisplay, interval _EGLint) bool {
+	r, _, _ := _eglSwapInterval.Call(uintptr(disp), uintptr(interval))
+	return r != 0
+}
+
+func eglSwapBuffers(disp _EGLDisplay, surf _EGLSurface) bool {
+	r, _, _ := _eglSwapBuffers.Call(uintptr(disp), uintptr(surf))
+	return r != 0
+}
+
+func eglTerminate(disp _EGLDisplay) bool {
+	r, _, _ := _eglTerminate.Call(uintptr(disp))
+	return r != 0
+}
+
+func eglQueryString(disp _EGLDisplay, name _EGLint) string {
+	r, _, _ := _eglQueryString.Call(uintptr(disp), uintptr(name))
+	return gl.GoString(gl.SliceOf(r))
+}