Mercurial > games > semicongine

annotate src/zamikongine/platform/windows/win32.nim @ 26:8b4bc545958d

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
did: update gitignore
author Sam <sam@basx.dev>
date Wed, 11 Jan 2023 11:43:59 +0700
parents b55d6ecde79d
children a3d46f434616
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
5
4ed9cb098315 add: structure code for crossplatform, add some input handling + bugfixes
Sam <sam@basx.dev>
parents:
diff changeset
1 import winim
4ed9cb098315 add: structure code for crossplatform, add some input handling + bugfixes
Sam <sam@basx.dev>
parents:
diff changeset
2
4ed9cb098315 add: structure code for crossplatform, add some input handling + bugfixes
Sam <sam@basx.dev>
parents:
diff changeset
3 import ../../events
4ed9cb098315 add: structure code for crossplatform, add some input handling + bugfixes
Sam <sam@basx.dev>
parents:
diff changeset
4
4ed9cb098315 add: structure code for crossplatform, add some input handling + bugfixes
Sam <sam@basx.dev>
parents:
diff changeset
5 type
4ed9cb098315 add: structure code for crossplatform, add some input handling + bugfixes
Sam <sam@basx.dev>
parents:
diff changeset
6 NativeWindow* = object
4ed9cb098315 add: structure code for crossplatform, add some input handling + bugfixes
Sam <sam@basx.dev>
parents:
diff changeset
7 hinstance*: HINSTANCE
4ed9cb098315 add: structure code for crossplatform, add some input handling + bugfixes
Sam <sam@basx.dev>
parents:
diff changeset
8 hwnd*: HWND
4ed9cb098315 add: structure code for crossplatform, add some input handling + bugfixes
Sam <sam@basx.dev>
parents:
diff changeset
9
10
0660ba9d1930 did: make it work on windows
sam <sam@basx.dev>
parents: 5
diff changeset
10 var currentEvents: seq[Event]
0660ba9d1930 did: make it work on windows
sam <sam@basx.dev>
parents: 5
diff changeset
11
5
4ed9cb098315 add: structure code for crossplatform, add some input handling + bugfixes
Sam <sam@basx.dev>
parents:
diff changeset
12 template checkWin32Result*(call: untyped) =
4ed9cb098315 add: structure code for crossplatform, add some input handling + bugfixes
Sam <sam@basx.dev>
parents:
diff changeset
13 let value = call
4ed9cb098315 add: structure code for crossplatform, add some input handling + bugfixes
Sam <sam@basx.dev>
parents:
diff changeset
14 if value != 0:
4ed9cb098315 add: structure code for crossplatform, add some input handling + bugfixes
Sam <sam@basx.dev>
parents:
diff changeset
15 raise newException(Exception, "Win32 error: " & astToStr(call) & " returned " & $value)
4ed9cb098315 add: structure code for crossplatform, add some input handling + bugfixes
Sam <sam@basx.dev>
parents:
diff changeset
16
4ed9cb098315 add: structure code for crossplatform, add some input handling + bugfixes
Sam <sam@basx.dev>
parents:
diff changeset
17 proc WindowHandler(hwnd: HWND, uMsg: UINT, wParam: WPARAM, lParam: LPARAM): LRESULT {.stdcall.} =
4ed9cb098315 add: structure code for crossplatform, add some input handling + bugfixes
Sam <sam@basx.dev>
parents:
diff changeset
18 case uMsg
4ed9cb098315 add: structure code for crossplatform, add some input handling + bugfixes
Sam <sam@basx.dev>
parents:
diff changeset
19 of WM_DESTROY:
10
0660ba9d1930 did: make it work on windows
sam <sam@basx.dev>
parents: 5
diff changeset
20 currentEvents.add(Event(eventType: events.EventType.Quit))
5
4ed9cb098315 add: structure code for crossplatform, add some input handling + bugfixes
Sam <sam@basx.dev>
parents:
diff changeset
21 else:
4ed9cb098315 add: structure code for crossplatform, add some input handling + bugfixes
Sam <sam@basx.dev>
parents:
diff changeset
22 return DefWindowProc(hwnd, uMsg, wParam, lParam)
4ed9cb098315 add: structure code for crossplatform, add some input handling + bugfixes
Sam <sam@basx.dev>
parents:
diff changeset
23
4ed9cb098315 add: structure code for crossplatform, add some input handling + bugfixes
Sam <sam@basx.dev>
parents:
diff changeset
24
4ed9cb098315 add: structure code for crossplatform, add some input handling + bugfixes
Sam <sam@basx.dev>
parents:
diff changeset
25 proc createWindow*(title: string): NativeWindow =
4ed9cb098315 add: structure code for crossplatform, add some input handling + bugfixes
Sam <sam@basx.dev>
parents:
diff changeset
26 result.hInstance = HINSTANCE(GetModuleHandle(nil))
4ed9cb098315 add: structure code for crossplatform, add some input handling + bugfixes
Sam <sam@basx.dev>
parents:
diff changeset
27 var
4ed9cb098315 add: structure code for crossplatform, add some input handling + bugfixes
Sam <sam@basx.dev>
parents:
diff changeset
28 windowClassName = T"EngineWindowClass"
4ed9cb098315 add: structure code for crossplatform, add some input handling + bugfixes
Sam <sam@basx.dev>
parents:
diff changeset
29 windowName = T(title)
10
0660ba9d1930 did: make it work on windows
sam <sam@basx.dev>
parents: 5
diff changeset
30 windowClass = WNDCLASSEX(
0660ba9d1930 did: make it work on windows
sam <sam@basx.dev>
parents: 5
diff changeset
31 cbSize: UINT(WNDCLASSEX.sizeof),
5
4ed9cb098315 add: structure code for crossplatform, add some input handling + bugfixes
Sam <sam@basx.dev>
parents:
diff changeset
32 lpfnWndProc: WindowHandler,
4ed9cb098315 add: structure code for crossplatform, add some input handling + bugfixes
Sam <sam@basx.dev>
parents:
diff changeset
33 hInstance: result.hInstance,
4ed9cb098315 add: structure code for crossplatform, add some input handling + bugfixes
Sam <sam@basx.dev>
parents:
diff changeset
34 lpszClassName: windowClassName,
4ed9cb098315 add: structure code for crossplatform, add some input handling + bugfixes
Sam <sam@basx.dev>
parents:
diff changeset
35 )
10
0660ba9d1930 did: make it work on windows
sam <sam@basx.dev>
parents: 5
diff changeset
36
0660ba9d1930 did: make it work on windows
sam <sam@basx.dev>
parents: 5
diff changeset
37 if(RegisterClassEx(addr(windowClass)) == 0):
0660ba9d1930 did: make it work on windows
sam <sam@basx.dev>
parents: 5
diff changeset
38 raise newException(Exception, "Unable to register window class")
5
4ed9cb098315 add: structure code for crossplatform, add some input handling + bugfixes
Sam <sam@basx.dev>
parents:
diff changeset
39
4ed9cb098315 add: structure code for crossplatform, add some input handling + bugfixes
Sam <sam@basx.dev>
parents:
diff changeset
40 result.hwnd = CreateWindowEx(
4ed9cb098315 add: structure code for crossplatform, add some input handling + bugfixes
Sam <sam@basx.dev>
parents:
diff changeset
41 DWORD(0),
4ed9cb098315 add: structure code for crossplatform, add some input handling + bugfixes
Sam <sam@basx.dev>
parents:
diff changeset
42 windowClassName,
4ed9cb098315 add: structure code for crossplatform, add some input handling + bugfixes
Sam <sam@basx.dev>
parents:
diff changeset
43 windowName,
4ed9cb098315 add: structure code for crossplatform, add some input handling + bugfixes
Sam <sam@basx.dev>
parents:
diff changeset
44 DWORD(WS_OVERLAPPEDWINDOW),
4ed9cb098315 add: structure code for crossplatform, add some input handling + bugfixes
Sam <sam@basx.dev>
parents:
diff changeset
45 CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT,
4ed9cb098315 add: structure code for crossplatform, add some input handling + bugfixes
Sam <sam@basx.dev>
parents:
diff changeset
46 HMENU(0),
4ed9cb098315 add: structure code for crossplatform, add some input handling + bugfixes
Sam <sam@basx.dev>
parents:
diff changeset
47 HINSTANCE(0),
4ed9cb098315 add: structure code for crossplatform, add some input handling + bugfixes
Sam <sam@basx.dev>
parents:
diff changeset
48 result.hInstance,
4ed9cb098315 add: structure code for crossplatform, add some input handling + bugfixes
Sam <sam@basx.dev>
parents:
diff changeset
49 nil
4ed9cb098315 add: structure code for crossplatform, add some input handling + bugfixes
Sam <sam@basx.dev>
parents:
diff changeset
50 )
4ed9cb098315 add: structure code for crossplatform, add some input handling + bugfixes
Sam <sam@basx.dev>
parents:
diff changeset
51
10
0660ba9d1930 did: make it work on windows
sam <sam@basx.dev>
parents: 5
diff changeset
52 discard ShowWindow(result.hwnd, 1)
5
4ed9cb098315 add: structure code for crossplatform, add some input handling + bugfixes
Sam <sam@basx.dev>
parents:
diff changeset
53
4ed9cb098315 add: structure code for crossplatform, add some input handling + bugfixes
Sam <sam@basx.dev>
parents:
diff changeset
54 proc trash*(window: NativeWindow) =
10
0660ba9d1930 did: make it work on windows
sam <sam@basx.dev>
parents: 5
diff changeset
55 discard
5
4ed9cb098315 add: structure code for crossplatform, add some input handling + bugfixes
Sam <sam@basx.dev>
parents:
diff changeset
56
4ed9cb098315 add: structure code for crossplatform, add some input handling + bugfixes
Sam <sam@basx.dev>
parents:
diff changeset
57 proc size*(window: NativeWindow): (int, int) =
4ed9cb098315 add: structure code for crossplatform, add some input handling + bugfixes
Sam <sam@basx.dev>
parents:
diff changeset
58 var rect: RECT
4ed9cb098315 add: structure code for crossplatform, add some input handling + bugfixes
Sam <sam@basx.dev>
parents:
diff changeset
59 checkWin32Result GetWindowRect(window.hwnd, addr(rect))
4ed9cb098315 add: structure code for crossplatform, add some input handling + bugfixes
Sam <sam@basx.dev>
parents:
diff changeset
60 (int(rect.right - rect.left), int(rect.bottom - rect.top))
4ed9cb098315 add: structure code for crossplatform, add some input handling + bugfixes
Sam <sam@basx.dev>
parents:
diff changeset
61
4ed9cb098315 add: structure code for crossplatform, add some input handling + bugfixes
Sam <sam@basx.dev>
parents:
diff changeset
62 proc pendingEvents*(window: NativeWindow): seq[Event] =
10
0660ba9d1930 did: make it work on windows
sam <sam@basx.dev>
parents: 5
diff changeset
63 currentEvents = newSeq[Event]()
0660ba9d1930 did: make it work on windows
sam <sam@basx.dev>
parents: 5
diff changeset
64 var msg: MSG
0660ba9d1930 did: make it work on windows
sam <sam@basx.dev>
parents: 5
diff changeset
65 while PeekMessage(addr(msg), window.hwnd, 0, 0, PM_REMOVE):
0660ba9d1930 did: make it work on windows
sam <sam@basx.dev>
parents: 5
diff changeset
66 DispatchMessage(addr(msg))
0660ba9d1930 did: make it work on windows
sam <sam@basx.dev>
parents: 5
diff changeset
67 return currentEvents