nishi/milsko
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implement stuff on gdi backend

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git-svn-id: http://svn2.nishi.boats/svn/milsko/trunk@264 b9cfdab3-6d41-4d17-bbe4-086880011989
This commit is contained in:
NishiOwO
2025-10-11 10:49:14 +00:00
parent 86d630c9c9
commit b8eabc6864
14 changed files with 131 additions and 23 deletions
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71
src/backend/gdi.c
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@@ -2,8 +2,11 @@
#include <Mw/Milsko.h>
typedef struct userdata {
MwLL ll;
WNDPROC old;
MwLL ll;
POINT min;
POINT max;
int min_set;
int max_set;
} userdata_t;
static LRESULT CALLBACK wndproc(HWND hWnd, UINT msg, WPARAM wp, LPARAM lp) {
@@ -83,8 +86,39 @@ static LRESULT CALLBACK wndproc(HWND hWnd, UINT msg, WPARAM wp, LPARAM lp) {
if(wp == VK_LEFT) n = MwLLKeyLeft;
if(wp == VK_RIGHT) n = MwLLKeyRight;
if(n != -1) MwLLDispatch(u->ll, key, &n);
} else if(msg == WM_GETMINMAXINFO) {
if(u->min_set || u->max_set) {
LPARAM style = GetWindowLongPtr(hWnd, GWL_STYLE);
MINMAXINFO* mmi = (MINMAXINFO*)lp;
if(u->min_set) {
RECT rc;
rc.left = 0;
rc.top = 0;
rc.right = u->min.x;
rc.bottom = u->min.y;
AdjustWindowRect(&rc, style, FALSE);
mmi->ptMinTrackSize.x = rc.right - rc.left;
mmi->ptMinTrackSize.y = rc.bottom - rc.top;
}
if(u->max_set) {
RECT rc;
rc.left = 0;
rc.top = 0;
rc.right = u->min.x;
rc.bottom = u->min.y;
AdjustWindowRect(&rc, style, FALSE);
mmi->ptMaxTrackSize.x = rc.right - rc.left;
mmi->ptMaxTrackSize.y = rc.bottom - rc.top;
}
} else {
return DefWindowProc(hWnd, msg, wp, lp);
}
} else {
return (u->old == NULL) ? DefWindowProc(hWnd, msg, wp, lp) : CallWindowProc(u->old, hWnd, msg, wp, lp);
return DefWindowProc(hWnd, msg, wp, lp);
}
return 0;
}
@@ -113,15 +147,12 @@ MwLL MwLLCreate(MwLL parent, int x, int y, int width, int height) {
RegisterClassEx(&wc);
r->copy_buffer = 1;
r->hWnd = CreateWindow(parent == NULL ? "milsko" : "STATIC", "Milsko", parent == NULL ? (WS_OVERLAPPEDWINDOW) : (WS_CHILD | WS_VISIBLE), x == MwDEFAULT ? CW_USEDEFAULT : x, y == MwDEFAULT ? CW_USEDEFAULT : y, width, height, parent == NULL ? NULL : parent->hWnd, 0, wc.hInstance, NULL);
r->hWnd = CreateWindow("milsko", "Milsko", parent == NULL ? (WS_OVERLAPPEDWINDOW) : (WS_CHILD | WS_VISIBLE), x == MwDEFAULT ? CW_USEDEFAULT : x, y == MwDEFAULT ? CW_USEDEFAULT : y, width, height, parent == NULL ? NULL : parent->hWnd, 0, wc.hInstance, NULL);
r->hInstance = wc.hInstance;
u->ll = r;
if(parent == NULL) {
u->old = NULL;
} else {
u->old = (WNDPROC)SetWindowLongPtr(r->hWnd, GWLP_WNDPROC, (LPARAM)wndproc);
}
u->ll = r;
u->min_set = 0;
u->max_set = 0;
SetWindowLongPtr(r->hWnd, GWLP_USERDATA, (LPARAM)u);
if(parent == NULL) {
@@ -383,23 +414,22 @@ void MwLLSetCursor(MwLL handle, MwCursor* image, MwCursor* mask) {
}
void MwLLDetach(MwLL handle, MwPoint* point) {
RECT rc, rc2;
LPARAM style = GetWindowLongPtr(handle->hWnd, GWL_STYLE);
style |= WS_OVERLAPPEDWINDOW;
RECT rc, rc2;
GetWindowRect(GetParent(handle->hWnd), &rc);
GetClientRect(handle->hWnd, &rc2);
SetWindowLongPtr(handle->hWnd, GWL_STYLE, (LPARAM)WS_OVERLAPPEDWINDOW | WS_VISIBLE);
SetParent(handle->hWnd, NULL);
rc.left += point->x;
rc.top += point->y;
SetWindowPos(handle->hWnd, HWND_TOPMOST, rc.left, rc.top, rc2.right == 0 ? 1 : rc2.right, rc2.bottom == 0 ? 1 : rc2.bottom, SWP_NOREDRAW);
AdjustWindowRect(&rc2, WS_OVERLAPPEDWINDOW | WS_VISIBLE, FALSE);
rc2.right -= rc2.left;
rc2.bottom -= rc2.top;
SetWindowLongPtr(handle->hWnd, GWL_STYLE, style);
SetWindowPos(handle->hWnd, HWND_TOPMOST, rc.left, rc.top, rc2.right == 0 ? 1 : rc2.right, rc2.bottom == 0 ? 1 : rc2.bottom, SWP_FRAMECHANGED | SWP_NOACTIVATE);
}
void MwLLShow(MwLL handle, int show) {
@@ -414,4 +444,11 @@ void MwLLMakePopup(MwLL handle, MwLL parent) {
}
void MwLLSetSizeHints(MwLL handle, int minx, int miny, int maxx, int maxy) {
userdata_t* u = (userdata_t*)GetWindowLongPtr(handle->hWnd, GWLP_USERDATA);
u->min_set = u->max_set = 1;
u->min.x = minx;
u->min.y = miny;
u->max.x = maxx;
u->max.y = maxy;
}