hmn
/
orca
5
Fork 2
Code Issues 21 Pull Requests 1 Packages Projects Releases Wiki Activity

[win32] added basic mp_open_dialog() implementation using COM IFileOpenDialog

This commit is contained in:
martinfouilleul 2023-05-23 15:59:29 +02:00
parent a54c8b4f4b
commit e24500e18d
3 changed files with 58 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
build.bat
View File

@ -6,6 +6,6 @@ set glsl_shaders=src\glsl_shaders\common.glsl src\glsl_shaders\blit_vertex.glsl
call python3 scripts\embed_text.py %glsl_shaders% --prefix=glsl_ --output src\glsl_shaders.h
set INCLUDES=/I src /I src/util /I src/platform /I ext /I ext/angle_headers
set LIBS=user32.lib opengl32.lib gdi32.lib shcore.lib delayimp.lib dwmapi.lib comctl32.lib /LIBPATH:./bin libEGL.dll.lib libGLESv2.dll.lib /DELAYLOAD:libEGL.dll /DELAYLOAD:libGLESv2.dll
set LIBS=user32.lib opengl32.lib gdi32.lib shcore.lib delayimp.lib dwmapi.lib comctl32.lib ole32.lib /LIBPATH:./bin libEGL.dll.lib libGLESv2.dll.lib /DELAYLOAD:libEGL.dll /DELAYLOAD:libGLESv2.dll
cl /we4013 /Zi /Zc:preprocessor /DMP_BUILD_DLL /std:c11 %INCLUDES% src/milepost.c /Fo:bin/milepost.o /LD /link /MANIFEST:EMBED /MANIFESTINPUT:src/win32_manifest.xml %LIBS% /OUT:bin/milepost.dll /IMPLIB:bin/milepost.dll.lib

8
examples/ui/main.c
View File

@ -407,8 +407,6 @@ int main()
widget_view("Buttons")
{
ui_button("Button 1");
ui_button("Button 2");
ui_button("Button 3");
if(ui_button("Test Dialog").clicked)
{
@ -423,6 +421,12 @@ int main()
printf("no options selected\n");
}
}
if(ui_button("Open").clicked)
{
str8 file = mp_open_dialog(mem_scratch(), "Open File", 0, 0, 0, true);
printf("selected file %.*s\n", (int)file.len, file.ptr);
}
}
ui_style_next(&(ui_style){.size.width = {UI_SIZE_PARENT, 0.5},

52
src/win32_app.c
View File

@ -1087,12 +1087,62 @@ str8 mp_app_get_resource_path(mem_arena* arena, const char* name)
//TODO: GetOpenFileName() doesn't seem to support selecting folders, and
// requires filters which pair a "descriptive" name with an extension
#define interface struct
#include<shobjidl.h>
#undef interface
MP_API str8 mp_open_dialog(mem_arena* arena,
const char* title,
const char* defaultPath,
int filterCount,
const char** filters,
bool directory);
bool directory)
{
str8 res = {0};
HRESULT hr = CoInitializeEx(NULL, COINIT_APARTMENTTHREADED | COINIT_DISABLE_OLE1DDE);
if(SUCCEEDED(hr))
{
IFileOpenDialog* dialog = 0;
hr = CoCreateInstance(&CLSID_FileOpenDialog, NULL, CLSCTX_ALL, &IID_IFileOpenDialog, (void**)&dialog);
if(SUCCEEDED(hr))
{
if(directory)
{
FILEOPENDIALOGOPTIONS opt;
dialog->lpVtbl->GetOptions(dialog, &opt);
dialog->lpVtbl->SetOptions(dialog, opt | FOS_PICKFOLDERS);
}
hr = dialog->lpVtbl->Show(dialog, NULL);
if(SUCCEEDED(hr))
{
IShellItem* item;
hr = dialog->lpVtbl->GetResult(dialog, &item);
if(SUCCEEDED(hr))
{
PWSTR filePath;
hr = item->lpVtbl->GetDisplayName(item, SIGDN_FILESYSPATH, &filePath);
if(SUCCEEDED(hr))
{
int utf8Size = WideCharToMultiByte(CP_UTF8, 0, filePath, -1, NULL, 0, NULL, NULL);
if(utf8Size > 0)
{
res.ptr = mem_arena_alloc(arena, utf8Size);
res.len = utf8Size-1;
WideCharToMultiByte(CP_UTF8, 0, filePath, -1, res.ptr, utf8Size, NULL, NULL);
}
CoTaskMemFree(filePath);
}
item->lpVtbl->Release(item);
}
}
}
}
CoUninitialize();
return(res);
}
MP_API str8 mp_save_dialog(mem_arena* arena,
const char* title,