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win32: resizing;

This commit is contained in:
bjorn 2024-05-13 03:07:03 -07:00
parent 2dc5908702
commit 6754c83f67
1 changed files with 37 additions and 15 deletions
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52
src/core/os_win32.c
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@ -14,9 +14,13 @@ static __declspec(thread) bool createdTimer;
static struct {
HINSTANCE instance;
HCURSOR cursor;
HWND window;
uint32_t width;
uint32_t height;
fn_quit* onQuit;
fn_focus* onFocus;
fn_resize* onResize;
fn_key* onKey;
fn_text* onText;
fn_mouse_button* onMouseButton;
@ -73,7 +77,7 @@ int WINAPI WinMain(HINSTANCE instance, HINSTANCE prev, LPSTR args, int show) {
#endif
bool os_init(void) {
state.instance = GetModuleHandle(NULL);;
state.instance = GetModuleHandle(NULL);
LARGE_INTEGER f;
QueryPerformanceFrequency(&f);
state.frequency = f.QuadPart;
@ -317,6 +321,18 @@ static LRESULT CALLBACK windowProc(HWND window, UINT message, WPARAM param, LPAR
if (state.onFocus) state.onFocus(false);
state.focused = false;
break;
case WM_EXITSIZEMOVE: {
RECT rect;
GetClientRect(state.window, &rect);
if (state.width != rect.right || state.height != rect.bottom) {
state.width = rect.right;
state.height = rect.bottom;
if (state.onResize) {
state.onResize(state.width, state.height);
}
}
break;
}
case WM_KEYDOWN:
case WM_KEYUP:
case WM_SYSKEYDOWN:
@ -346,6 +362,12 @@ static LRESULT CALLBACK windowProc(HWND window, UINT message, WPARAM param, LPAR
if (state.onText && codepoint >= 32) state.onText(codepoint);
}
break;
case WM_SETCURSOR:
if (LOWORD(lparam) == HTCLIENT) {
SetCursor(state.cursor);
return TRUE;
}
break;
case WM_CAPTURECHANGED: state.captureMask = 0; break;
case WM_LBUTTONDOWN: mousePressed(0); break;
case WM_RBUTTONDOWN: mousePressed(1); break;
@ -391,7 +413,7 @@ void os_on_focus(fn_focus* callback) {
}
void os_on_resize(fn_resize* callback) {
//
state.onResize = callback;
}
void os_on_key(fn_key* callback) {
@ -426,7 +448,6 @@ bool os_window_open(const os_window_config* config) {
WNDCLASSW wc = {
.lpfnWndProc = windowProc,
.hInstance = state.instance,
.hCursor = LoadCursor(NULL, IDC_ARROW),
.lpszClassName = L"LOVR"
};
@ -445,10 +466,18 @@ bool os_window_open(const os_window_config* config) {
style &= ~WS_THICKFRAME;
}
RECT rect = { 0, 0, config->width, config->height };
AdjustWindowRect(&rect, style, FALSE);
state.window = CreateWindowW(wc.lpszClassName, wtitle, style,
CW_USEDEFAULT, CW_USEDEFAULT, config->width, config->height,
CW_USEDEFAULT, CW_USEDEFAULT, rect.right - rect.left, rect.bottom - rect.top,
NULL, NULL, state.instance, NULL);
state.width = config->width;
state.height = config->height;
state.cursor = LoadCursor(NULL, IDC_ARROW);
return !!state.window;
}
@ -457,15 +486,8 @@ bool os_window_is_open() {
}
void os_window_get_size(uint32_t* width, uint32_t* height) {
if (state.window) {
RECT rect;
GetClientRect(state.window, &rect);
*width = rect.right;
*height = rect.bottom;
} else {
*width = 0;
*height = 0;
}
*width = state.width;
*height = state.height;
}
float os_window_get_pixel_density(void) {
@ -486,14 +508,14 @@ void os_get_mouse_position(double* x, double* y) {
void os_set_mouse_mode(os_mouse_mode mode) {
if (mode == MOUSE_MODE_NORMAL) {
SetCursor(LoadCursorW(NULL, IDC_ARROW));
//SetCursor(state.cursor);
ClipCursor(NULL);
} else {
RECT clip;
GetClientRect(state.window, &clip);
ClientToScreen(state.window, (POINT*) &clip.left);
ClientToScreen(state.window, (POINT*) &clip.right);
SetCursor(NULL);
//SetCursor(NULL);
ClipCursor(&clip);
}
}