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Diffstat (limited to 'wintable/main.c')
| -rw-r--r-- | wintable/main.c | 161 |
1 files changed, 161 insertions, 0 deletions
diff --git a/wintable/main.c b/wintable/main.c new file mode 100644 index 0000000..ac3dd94 --- /dev/null +++ b/wintable/main.c @@ -0,0 +1,161 @@ +// 19 october 2014 +#define UNICODE +#define _UNICODE +#define STRICT +#define STRICT_TYPED_ITEMIDS +// get Windows version right; right now Windows XP +#define WINVER 0x0501 +#define _WIN32_WINNT 0x0501 +#define _WIN32_WINDOWS 0x0501 /* according to Microsoft's winperf.h */ +#define _WIN32_IE 0x0600 /* according to Microsoft's sdkddkver.h */ +#define NTDDI_VERSION 0x05010000 /* according to Microsoft's sdkddkver.h */ +#include <windows.h> +#include <commctrl.h> +#include <stdint.h> +#include <uxtheme.h> +#include <string.h> +#include <wchar.h> +#include <windowsx.h> +#include <vsstyle.h> +#include <vssym32.h> + +// #qo LIBS: user32 kernel32 gdi32 + +#define tableWindowClass L"gouitable" + +struct table { + HWND hwnd; + HFONT defaultFont; + HFONT font; + intptr_t selected; +}; + +static void drawItems(struct table *t, HDC dc) +{ + HFONT prevfont; + TEXTMETRICW tm; + LONG y; + intptr_t i; + RECT r; + + if (GetClientRect(t->hwnd, &r) == 0) + abort(); + prevfont = (HFONT) SelectObject(dc, t->font); + if (prevfont == NULL) + abort(); + if (GetTextMetricsW(dc, &tm) == 0) + abort(); + y = 0; + for (i = 0; i < 100; i++) { + // TODO check errors + // TODO verify correct colors + if (t->selected == i) { + RECT rsel; + + SetTextColor(dc, GetSysColor(COLOR_HIGHLIGHTTEXT)); + rsel.left = r.left; + rsel.top = y; + rsel.right = r.right - r.left; + rsel.bottom = y + tm.tmHeight; + FillRect(dc, &rsel, (HBRUSH) (COLOR_HIGHLIGHT + 1)); + } else { + RECT rsel; + + SetTextColor(dc, GetSysColor(COLOR_WINDOWTEXT)); + rsel.left = r.left; + rsel.top = y; + rsel.right = r.right - r.left; + rsel.bottom = y + tm.tmHeight; + FillRect(dc, &rsel, (HBRUSH) (COLOR_WINDOW + 1)); + } + SetBkMode(dc, TRANSPARENT); + TextOutW(dc, r.left, y, L"Item", 4); + y += tm.tmHeight; + } + if (SelectObject(dc, prevfont) != (HGDIOBJ) (t->font)) + abort(); +} + +static LRESULT CALLBACK tableWndProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam) +{ + struct table *t; + HDC dc; + PAINTSTRUCT ps; + + t = (struct table *) GetWindowLongPtrW(hwnd, GWLP_USERDATA); + if (t == NULL) { + t = (struct table *) malloc(sizeof (struct table)); + if (t == NULL) + abort(); + ZeroMemory(t, sizeof (struct table)); + t->hwnd = hwnd; + // TODO this should be a global + t->defaultFont = (HFONT) GetStockObject(SYSTEM_FONT); + if (t->defaultFont == NULL) + abort(); + t->font = t->defaultFont; +t->selected = 5;//TODO + SetWindowLongPtrW(hwnd, GWLP_USERDATA, (LONG_PTR) t); + } + switch (uMsg) { + case WM_PAINT: + dc = BeginPaint(hwnd, &ps); + if (dc == NULL) + abort(); + drawItems(t, dc); + EndPaint(hwnd, &ps); + return 0; + case WM_SETFONT: + t->font = (HFONT) wParam; + if (t->font == NULL) + t->font = t->defaultFont; + if (LOWORD(lParam) != FALSE) + ; // TODO + return 0; + case WM_GETFONT: + return (LRESULT) t->font; + default: + return DefWindowProcW(hwnd, uMsg, wParam, lParam); + } + abort(); + return 0; // unreached +} + +void makeTableWindowClass(void) +{ + WNDCLASSW wc; + + ZeroMemory(&wc, sizeof (WNDCLASSW)); + wc.lpszClassName = tableWindowClass; + wc.lpfnWndProc = tableWndProc; + wc.hCursor = LoadCursorW(NULL, IDC_ARROW); + wc.hIcon = LoadIconW(NULL, IDI_APPLICATION); + wc.hbrBackground = (HBRUSH) (COLOR_WINDOW + 1); // TODO correct? + wc.hInstance = GetModuleHandle(NULL); + if (RegisterClassW(&wc) == 0) + abort(); +} + +int main(void) +{ + HWND mainwin; + MSG msg; + + makeTableWindowClass(); + mainwin = CreateWindowExW(0, + tableWindowClass, L"Main Window", + WS_OVERLAPPEDWINDOW | WS_HSCROLL | WS_VSCROLL, + CW_USEDEFAULT, CW_USEDEFAULT, + 400, 400, + NULL, NULL, GetModuleHandle(NULL), NULL); + if (mainwin == NULL) + abort(); + ShowWindow(mainwin, SW_SHOWDEFAULT); + if (UpdateWindow(mainwin) == 0) + abort(); + while (GetMessageW(&msg, NULL, 0, 0) > 0) { + TranslateMessage(&msg); + DispatchMessageW(&msg); + } + return 0; +} |