From fb5585bfe27b1288ca1df6b4fa01e9a39cf92077 Mon Sep 17 00:00:00 2001 From: RadAd Date: Fri, 24 May 2019 15:38:04 +1000 Subject: Support mouse selection and copy text --- RadTerminal.cpp | 118 +++++++++++++++++++++++++++++++++++++++++++++++++++----- 1 file changed, 108 insertions(+), 10 deletions(-) (limited to 'RadTerminal.cpp') diff --git a/RadTerminal.cpp b/RadTerminal.cpp index 674fc22..1d5e812 100644 --- a/RadTerminal.cpp +++ b/RadTerminal.cpp @@ -9,11 +9,11 @@ // TODO // https://stackoverflow.com/questions/5966903/how-to-get-mousemove-and-mouseclick-in-bash +// default settings // scrollback // remove polling // unicode/emoji -// selection -// cut/paste +// paste // drop files // status bar // flash window on updates @@ -40,6 +40,12 @@ void ShowError(HWND hWnd, LPCTSTR msg, HRESULT hr) return (r); \ } +#define CHECK_ONLY(x) \ + if (!(x)) \ + { \ + ShowError(hWnd, _T(#x), HRESULT_FROM_WIN32(GetLastError())); \ + } + LRESULT CALLBACK RadTerminalWindowProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam); struct RadTerminalCreate @@ -154,17 +160,20 @@ struct tsm_screen_draw_info struct tsm_screen_draw_state { - POINT p; HFONT hFont; COLORREF bg; COLORREF fg; + BOOL inverse; }; struct tsm_screen_draw_data { HDC hdc; const tsm_screen_draw_info* info; + COORD cur_pos; + unsigned int flags; + POINT pos; std::tstring drawbuf; tsm_screen_draw_state state; }; @@ -180,6 +189,12 @@ POINT GetScreenPos(const tsm_screen_draw_info* di, COORD pos) return { pos.X * sz.cx, pos.Y * sz.cy }; } +COORD GetCellPos(const tsm_screen_draw_info* di, POINT pos) +{ + SIZE sz = GetCellSize(di); + return { (SHORT) (pos.x / sz.cx), (SHORT) (pos.y / sz.cy) }; +} + void Flush(tsm_screen_draw_data* const draw) { if (!draw->drawbuf.empty()) @@ -187,7 +202,15 @@ void Flush(tsm_screen_draw_data* const draw) HFONT hFontOrig = SelectFont(draw->hdc, draw->state.hFont); SetBkColor(draw->hdc, draw->state.bg); SetTextColor(draw->hdc, draw->state.fg); - TextOut(draw->hdc, draw->state.p.x, draw->state.p.y, draw->drawbuf.c_str(), (int) draw->drawbuf.length()); + TextOut(draw->hdc, draw->pos.x, draw->pos.y, draw->drawbuf.c_str(), (int) draw->drawbuf.length()); + if (draw->state.inverse) + { + SIZE sz = GetCellSize(draw->info); + sz.cx *= (LONG) draw->drawbuf.length(); + RECT rc = Rect(draw->pos, sz); + --rc.left; + InvertRect(draw->hdc, &rc); + } draw->drawbuf.clear(); SelectFont(draw->hdc, hFontOrig); } @@ -225,13 +248,19 @@ int tsm_screen_draw(struct tsm_screen *con, // TODO Inverse, Protect, Blink COORD pos = { (SHORT) posx, (SHORT) posy }; tsm_screen_draw_state state = {}; - state.p = GetScreenPos(draw->info, pos); + POINT scpos = GetScreenPos(draw->info, pos); state.hFont = draw->info->hFonts[attr->bold][attr->italic][attr->underline]; state.bg = RGB(attr->br, attr->bg, attr->bb); state.fg = RGB(attr->fr, attr->fg, attr->fb); - if (memcmp(&state, &draw->state, sizeof(tsm_screen_draw_state)) != 0) + if (memcmp(&draw->cur_pos, &pos, sizeof(COORD)) == 0 && // mouse is inversed in tsm, we undo that here + !(draw->flags & TSM_SCREEN_HIDE_CURSOR)) + state.inverse = !attr->inverse; + else + state.inverse = attr->inverse; + if (scpos.y != draw->pos.y || memcmp(&state, &draw->state, sizeof(tsm_screen_draw_state)) != 0) { Flush(draw); + draw->pos = scpos; draw->state = state; } if (len > 0) @@ -313,11 +342,11 @@ struct RadTerminalData void DrawCursor(HDC hdc, const RadTerminalData* const data) { - unsigned int flags = tsm_screen_get_flags(data->screen); + const unsigned int flags = tsm_screen_get_flags(data->screen); if (!(flags & TSM_SCREEN_HIDE_CURSOR)) { - const COORD pos = { (SHORT) tsm_screen_get_cursor_x(data->screen), (SHORT) tsm_screen_get_cursor_y(data->screen) }; - RECT rc = Rect(GetScreenPos(&data->draw_info, pos), GetCellSize(&data->draw_info)); + const COORD cur_pos = { (SHORT) tsm_screen_get_cursor_x(data->screen), (SHORT) tsm_screen_get_cursor_y(data->screen) }; + RECT rc = Rect(GetScreenPos(&data->draw_info, cur_pos), GetCellSize(&data->draw_info)); // TODO Different cursor styles rc.top += (rc.bottom - rc.top) * 8 / 10; InvertRect(hdc, &rc); @@ -413,7 +442,9 @@ void RadTerminalWindowOnPaint(HWND hWnd) tsm_screen_draw_data draw = {}; draw.hdc = hdc; draw.info = &data->draw_info; - draw.state.p.y = -1; + draw.pos.y = -1; + draw.cur_pos = { (SHORT) tsm_screen_get_cursor_x(data->screen), (SHORT) tsm_screen_get_cursor_y(data->screen) }; + draw.flags = tsm_screen_get_flags(data->screen); tsm_age_t age = tsm_screen_draw(data->screen, tsm_screen_draw, (void*) &draw); Flush(&draw); @@ -602,12 +633,74 @@ void RadTerminalWindowOnKeyDown(HWND hWnd, UINT vk, BOOL fDown, int cRepeat, UIN //case VK_: keysym = XKB_KEY_R15; break; } + tsm_screen_selection_reset(data->screen); bool b = tsm_vte_handle_keyboard(data->vte, keysym, ascii, mods, unicode); InvalidateRect(hWnd, nullptr, TRUE); FORWARD_WM_KEYDOWN(hWnd, vk, cRepeat, flags, DefWindowProc); } +int RadTerminalWindowOnMouseActivate(HWND hWnd, HWND hwndTopLevel, UINT codeHitTest, UINT msg) +{ + int result = FORWARD_WM_MOUSEACTIVATE(hWnd, hwndTopLevel, codeHitTest, msg, DefWindowProc); + if (result == MA_ACTIVATE) + return MA_ACTIVATEANDEAT; + return result; +} + +void RadTerminalWindowOnMouseMove(HWND hWnd, int x, int y, UINT keyFlags) +{ + const RadTerminalData* const data = (RadTerminalData*) GetWindowLongPtr(hWnd, GWLP_USERDATA); + if (GetCapture() == hWnd) + { + const COORD pos = GetCellPos(&data->draw_info, { x, y }); + tsm_screen_selection_target(data->screen, pos.X, pos.Y); + InvalidateRect(hWnd, nullptr, TRUE); + } +} + +void RadTerminalWindowOnLButtonDown(HWND hWnd, BOOL fDoubleClick, int x, int y, UINT keyFlags) +{ + const RadTerminalData* const data = (RadTerminalData*) GetWindowLongPtr(hWnd, GWLP_USERDATA); + if (GetActiveWindow() == hWnd) + { + // TODO Handle fDoubleClick to select word + SetCapture(hWnd); + COORD pos = GetCellPos(&data->draw_info, { x, y }); + tsm_screen_selection_start(data->screen, pos.X, pos.Y); + InvalidateRect(hWnd, nullptr, TRUE); + } +} + +void RadTerminalWindowOnLButtonUp(HWND hWnd, int x, int y, UINT keyFlags) +{ + const RadTerminalData* const data = (RadTerminalData*) GetWindowLongPtr(hWnd, GWLP_USERDATA); + if (GetCapture() == hWnd) + ReleaseCapture(); +} + +void RadTerminalWindowOnRButtonDown(HWND hWnd, BOOL fDoubleClick, int x, int y, UINT keyFlags) +{ + const RadTerminalData* const data = (RadTerminalData*) GetWindowLongPtr(hWnd, GWLP_USERDATA); + char* buf = nullptr; + int len = tsm_screen_selection_copy(data->screen, &buf); + if (len > 0) + { + HGLOBAL hMem = GlobalAlloc(GMEM_MOVEABLE, len); + memcpy(GlobalLock(hMem), buf, len); + GlobalUnlock(hMem); + while (!OpenClipboard(hWnd)) + ; + CHECK_ONLY(EmptyClipboard()); + CHECK_ONLY(SetClipboardData(CF_TEXT, hMem)); + CHECK_ONLY(CloseClipboard()); + + tsm_screen_selection_reset(data->screen); + InvalidateRect(hWnd, nullptr, TRUE); + } + free(buf); +} + void RadTerminalWindowOnTimer(HWND hWnd, UINT id) { const RadTerminalData* const data = (RadTerminalData*) GetWindowLongPtr(hWnd, GWLP_USERDATA); @@ -703,6 +796,11 @@ LRESULT CALLBACK RadTerminalWindowProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPAR HANDLE_MSG(hWnd, WM_DESTROY, RadTerminalWindowOnDestroy); HANDLE_MSG(hWnd, WM_PAINT, RadTerminalWindowOnPaint); HANDLE_MSG(hWnd, WM_KEYDOWN, RadTerminalWindowOnKeyDown); + HANDLE_MSG(hWnd, WM_MOUSEACTIVATE, RadTerminalWindowOnMouseActivate); + HANDLE_MSG(hWnd, WM_MOUSEMOVE, RadTerminalWindowOnMouseMove); + HANDLE_MSG(hWnd, WM_LBUTTONDOWN, RadTerminalWindowOnLButtonDown); + HANDLE_MSG(hWnd, WM_LBUTTONUP, RadTerminalWindowOnLButtonUp); + HANDLE_MSG(hWnd, WM_RBUTTONDOWN, RadTerminalWindowOnRButtonDown); HANDLE_MSG(hWnd, WM_TIMER, RadTerminalWindowOnTimer); HANDLE_MSG(hWnd, WM_SIZE, RadTerminalWindowOnSize); HANDLE_MSG(hWnd, WM_SIZING, RadTerminalWindowOnSizing); -- cgit v1.2.3