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/* GATE PROJECT LICENSE: |
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+----------------------------------------------------------------------------+ |
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| Copyright(c) 2018-2025, Stefan Meislinger <sm@opengate.at> | |
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| All rights reserved. | |
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| | |
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| Redistribution and use in source and binary forms, with or without | |
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| modification, are permitted provided that the following conditions are met:| |
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| | |
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| 1. Redistributions of source code must retain the above copyright notice, | |
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| this list of conditions and the following disclaimer. | |
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| 2. Redistributions in binary form must reproduce the above copyright | |
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| notice, this list of conditions and the following disclaimer in the | |
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| documentation and/or other materials provided with the distribution. | |
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| | |
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| THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"| |
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| AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
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| IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
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| ARE DISCLAIMED.IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE | |
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| LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR | |
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| CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF | |
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| SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS | |
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| INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN | |
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| CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | |
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| ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF | |
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| THE POSSIBILITY OF SUCH DAMAGE. | |
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+----------------------------------------------------------------------------+ |
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*/ |
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#include "gate/ui/textboxes.h" |
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#include "gate/results.h" |
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#if defined(GATE_UI_WINAPI) |
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#include "gate/ui/gateui_winapi.h" |
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#include "gate/platforms.h" |
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static gate_bool_t gate_ui_textbox_events(void* hwnd, gate_ui_ctrl_t* ctrl, gate_uint32_t msg, gate_uintptr_t wParam, gate_intptr_t lParam, gate_intptr_t* lresult) |
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{ |
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HWND hwnd_ctrl; |
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gate_ui_textbox_t* txtbx; |
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gate_char32_t chr, chr2; |
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gate_uint32_t styles; |
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WNDPROC wndproc; |
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if ((ctrl != NULL) && (hwnd != NULL)) |
47 |
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{ |
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hwnd_ctrl = GATE_UI_WINAPI_GET_HWND(ctrl); |
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if ((HWND)hwnd == hwnd_ctrl) |
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{ |
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txtbx = (gate_ui_textbox_t*)ctrl; |
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switch (msg) |
53 |
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{ |
54 |
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case WM_GETDLGCODE: |
55 |
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{ |
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styles = gate_ui_winapi_get_window_styles(hwnd); |
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if (GATE_FLAG_ENABLED(styles, ES_MULTILINE)) |
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{ |
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/* multi-line */ |
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if (GATE_FLAG_ENABLED(styles, ES_READONLY)) |
61 |
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{ |
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*lresult = DLGC_WANTARROWS; |
63 |
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} |
64 |
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else |
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{ |
66 |
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*lresult = DLGC_WANTCHARS | DLGC_WANTARROWS | DLGC_HASSETSEL | DLGC_WANTALLKEYS; |
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} |
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} |
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else |
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{ |
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/* single-line */ |
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*lresult = DLGC_WANTCHARS | DLGC_WANTARROWS | DLGC_HASSETSEL; |
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} |
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return true; |
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} |
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case WM_CHAR: |
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{ |
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chr2 = chr = (gate_char32_t)wParam; |
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if (txtbx->on_char != NULL) |
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{ |
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txtbx->on_char(ctrl, &chr); |
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if (chr2 != chr) |
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{ |
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if (chr == 0) |
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{ |
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*lresult = 0; |
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return true; |
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} |
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else |
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{ |
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wndproc = (WNDPROC)(gate_uintptr_t)GATE_UI_WINAPI_GET_HWND_PROC(ctrl); |
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if (wndproc != NULL) |
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{ |
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*lresult = wndproc(hwnd_ctrl, msg, (WPARAM)chr, (LPARAM)lParam); |
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return true; |
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} |
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} |
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} |
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} |
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break; |
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} |
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case WM_KEYDOWN: |
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{ |
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if (wParam == VK_TAB) |
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{ |
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*lresult = 0; |
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return true; |
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} |
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if ((wParam == VK_RETURN) && ((gate_ui_winapi_get_window_styles(hwnd) & ES_MULTILINE) == 0)) |
110 |
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{ |
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*lresult = 0; |
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return true; |
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} |
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break; |
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} |
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case WM_KEYUP: |
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{ |
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if (wParam == VK_TAB) |
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{ |
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*lresult = 0; |
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return true; |
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} |
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if ((wParam == VK_RETURN) && ((gate_ui_winapi_get_window_styles(hwnd) & ES_MULTILINE) == 0)) |
124 |
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{ |
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*lresult = 0; |
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return true; |
127 |
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} |
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break; |
129 |
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} |
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} |
131 |
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} |
132 |
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} |
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return false; |
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} |
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gate_result_t gate_ui_textbox_create( |
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gate_ui_textbox_t* txtbox, gate_ui_ctrl_t* parent, |
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gate_ui_position_t const* position, |
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gate_string_t const* caption, |
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gate_uint32_t flags, |
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void* userparam |
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) |
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{ |
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gate_result_t ret; |
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gate_uint32_t styles, exstyles; |
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gate_ui_host_t* host; |
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HWND hwndParent; |
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HWND hwnd; |
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do |
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{ |
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host = gate_ui_ctrl_get_host(parent); |
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if (host == NULL) |
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{ |
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ret = GATE_RESULT_INVALIDSTATE; |
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break; |
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} |
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hwndParent = GATE_UI_WINAPI_GET_HWND(parent); |
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if (hwndParent == NULL) |
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{ |
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ret = GATE_RESULT_INVALIDSTATE; |
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break; |
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} |
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gate_mem_clear(txtbox, sizeof(gate_ui_textbox_t)); |
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exstyles = 0; |
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#if !defined(GATE_SYS_WIN16) |
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exstyles |= WS_EX_CLIENTEDGE; |
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#endif |
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styles = WS_CHILD | WS_CLIPSIBLINGS | WS_TABSTOP | ES_LEFT; |
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if (GATE_FLAG_ENABLED(flags, GATE_UI_FLAG_TEXTBOX_MULTILINE)) |
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{ |
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styles |= (ES_MULTILINE | ES_WANTRETURN); |
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if (GATE_FLAG_ENABLED(flags, GATE_UI_FLAG_TEXTBOX_HSCROLL)) |
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{ |
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styles |= WS_HSCROLL; |
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} |
180 |
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if (GATE_FLAG_ENABLED(flags, GATE_UI_FLAG_TEXTBOX_VSCROLL)) |
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{ |
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styles |= WS_VSCROLL; |
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} |
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} |
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if (GATE_FLAG_ENABLED(flags, GATE_UI_FLAG_TEXTBOX_RETURNKEY)) |
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{ |
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styles |= ES_WANTRETURN; |
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} |
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if (GATE_FLAG_ENABLED(flags, GATE_UI_FLAG_TEXTBOX_READONLY)) |
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{ |
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styles |= ES_READONLY; |
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} |
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else |
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{ |
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styles |= (ES_AUTOHSCROLL | ES_AUTOVSCROLL); |
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} |
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if (!GATE_FLAG_ENABLED(flags, GATE_UI_FLAG_ENABLED)) styles |= WS_DISABLED; |
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if (GATE_FLAG_ENABLED(flags, GATE_UI_FLAG_VISIBLE)) styles |= WS_VISIBLE; |
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201 |
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ret = gate_ui_winapi_create(&txtbox->ctrl, host, hwndParent, _T("EDIT"), position, styles, exstyles, caption, userparam, true); |
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if (GATE_SUCCEEDED(ret)) |
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{ |
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hwnd = GATE_UI_WINAPI_GET_HWND(&txtbox->ctrl); |
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gate_ui_winapi_register_event(host, hwnd, WM_CHAR, &gate_ui_textbox_events, &txtbox->ctrl); |
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gate_ui_winapi_register_event(host, hwnd, WM_GETDLGCODE, &gate_ui_textbox_events, &txtbox->ctrl); |
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gate_ui_winapi_register_event(host, hwnd, WM_KEYDOWN, &gate_ui_textbox_events, &txtbox->ctrl); |
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gate_ui_winapi_register_event(host, hwnd, WM_KEYUP, &gate_ui_textbox_events, &txtbox->ctrl); |
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210 |
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} |
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} while (0); |
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return ret; |
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} |
215 |
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gate_result_t gate_ui_textbox_get_line(gate_ui_textbox_t* txtbox, gate_uint32_t* currentLine, gate_uint32_t* lineCount) |
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{ |
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gate_result_t ret = GATE_RESULT_OK; |
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HWND hwnd = GATE_UI_WINAPI_GET_HWND(&txtbox->ctrl); |
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LRESULT result; |
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if (lineCount != NULL) |
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{ |
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result = SendMessage(hwnd, EM_GETLINECOUNT, 0, 0); |
224 |
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if (result < 1) |
225 |
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{ |
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*lineCount = (gate_uint32_t)result; |
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ret = GATE_RESULT_FAILED; |
228 |
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} |
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} |
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if (currentLine != NULL) |
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{ |
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result = SendMessage(hwnd, EM_LINEFROMCHAR, -1, 0); |
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*currentLine = (gate_uint32_t)result; |
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} |
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return ret; |
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} |
237 |
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gate_result_t gate_ui_textbox_get_column(gate_ui_textbox_t* textbox, gate_uint32_t* currentColumn) |
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{ |
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gate_result_t ret; |
240 |
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gate_uint32_t currentlinecharpos; |
241 |
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DWORD selstart, selend; |
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LRESULT result; |
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HWND hwnd = GATE_UI_WINAPI_GET_HWND(&textbox->ctrl); |
244 |
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currentlinecharpos = (gate_uint32_t)SendMessage(hwnd, EM_LINEINDEX, -1, 0); |
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result = SendMessage(hwnd, EM_GETSEL, (WPARAM)(void*)&selstart, (LPARAM)(void*)&selend); |
246 |
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if (selstart >= currentlinecharpos) |
247 |
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{ |
248 |
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if (currentColumn != NULL) |
249 |
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{ |
250 |
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*currentColumn = selstart - currentlinecharpos; |
251 |
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} |
252 |
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ret = GATE_RESULT_OK; |
253 |
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} |
254 |
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else if (selend >= currentlinecharpos) |
255 |
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{ |
256 |
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if (currentColumn != NULL) |
257 |
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{ |
258 |
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*currentColumn = selend - currentlinecharpos; |
259 |
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} |
260 |
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ret = GATE_RESULT_OK; |
261 |
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} |
262 |
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else |
263 |
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{ |
264 |
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ret = GATE_RESULT_FAILED; |
265 |
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} |
266 |
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267 |
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return ret; |
268 |
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} |
269 |
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gate_result_t gate_ui_textbox_get_selection(gate_ui_textbox_t* textbox, gate_uint32_t* sel_start, gate_uint32_t* sel_end, gate_string_t* sel_text) |
270 |
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{ |
271 |
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gate_result_t ret; |
272 |
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HWND hwnd = GATE_UI_WINAPI_GET_HWND(&textbox->ctrl); |
273 |
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LRESULT result; |
274 |
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DWORD selstart = (DWORD)-1; |
275 |
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DWORD selend = (DWORD)-1; |
276 |
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TCHAR buffer[1024 * 7]; |
277 |
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TCHAR* txtbuffer; |
278 |
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static gate_size_t const buffersize = sizeof(buffer) / sizeof(buffer[0]); |
279 |
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280 |
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result = SendMessage(hwnd, EM_GETSEL, (WPARAM)(void*)&selstart, (LPARAM)(void*)&selend); |
281 |
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txtbuffer = &buffer[0]; |
282 |
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do |
283 |
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{ |
284 |
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if (sel_start != NULL) |
285 |
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{ |
286 |
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*sel_start = (gate_uint32_t)selstart; |
287 |
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} |
288 |
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if (sel_end != NULL) |
289 |
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{ |
290 |
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*sel_end = (gate_uint32_t)selend; |
291 |
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} |
292 |
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if (sel_text != NULL) |
293 |
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{ |
294 |
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if (selstart == selend) |
295 |
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{ |
296 |
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gate_string_create_empty(sel_text); |
297 |
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} |
298 |
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else |
299 |
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{ |
300 |
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if (selend >= buffersize) |
301 |
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{ |
302 |
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txtbuffer = (TCHAR*)gate_mem_alloc(((gate_size_t)selend + 4) * sizeof(TCHAR)); |
303 |
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if (txtbuffer == NULL) |
304 |
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{ |
305 |
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ret = GATE_RESULT_OUTOFMEMORY; |
306 |
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break; |
307 |
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} |
308 |
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} |
309 |
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result = SendMessage(hwnd, WM_GETTEXT, (WPARAM)selend + 1, (LPARAM)(gate_uintptr_t)txtbuffer); |
310 |
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gate_win32_winstr_2_utf8_string(&txtbuffer[selstart], selend - selstart, sel_text); |
311 |
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} |
312 |
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} |
313 |
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ret = GATE_RESULT_OK; |
314 |
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} while (0); |
315 |
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if (txtbuffer != &buffer[0]) |
316 |
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{ |
317 |
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gate_mem_dealloc(txtbuffer); |
318 |
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} |
319 |
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return ret; |
320 |
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} |
321 |
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gate_result_t gate_ui_textbox_set_selection(gate_ui_textbox_t* textbox, gate_uint32_t sel_start, gate_uint32_t sel_end, gate_bool_t scroll_to_sel) |
322 |
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{ |
323 |
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gate_result_t ret = GATE_RESULT_OK; |
324 |
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HWND hwnd = GATE_UI_WINAPI_GET_HWND(&textbox->ctrl); |
325 |
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SendMessage(hwnd, EM_SETSEL, (WPARAM)sel_start, (LPARAM)sel_end); |
326 |
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if (scroll_to_sel) |
327 |
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{ |
328 |
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#if !defined(GATE_SYS_WIN16) |
329 |
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SendMessage(hwnd, EM_SCROLLCARET, 0, 0); |
330 |
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#endif |
331 |
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} |
332 |
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return ret; |
333 |
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} |
334 |
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gate_result_t gate_ui_textbox_replace_selection(gate_ui_textbox_t* textbox, gate_string_t const* text) |
335 |
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{ |
336 |
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gate_result_t ret; |
337 |
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HWND hwnd = GATE_UI_WINAPI_GET_HWND(&textbox->ctrl); |
338 |
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TCHAR buffer[4096]; |
339 |
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TCHAR* txtbuffer = &buffer[0]; |
340 |
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gate_size_t textlen = gate_string_length(text); |
341 |
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do |
342 |
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{ |
343 |
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if (textlen >= sizeof(buffer) / sizeof(buffer[0])) |
344 |
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{ |
345 |
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txtbuffer = gate_mem_alloc((textlen + 256) * sizeof(TCHAR)); |
346 |
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if (txtbuffer == NULL) |
347 |
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{ |
348 |
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ret = GATE_RESULT_OUTOFMEMORY; |
349 |
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break; |
350 |
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} |
351 |
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} |
352 |
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if (textlen == 0) |
353 |
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{ |
354 |
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txtbuffer[0] = 0; |
355 |
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} |
356 |
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else |
357 |
|
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{ |
358 |
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gate_win32_utf8_2_winstr(text->str, text->length, txtbuffer, textlen + 255); |
359 |
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} |
360 |
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361 |
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SendMessage(hwnd, EM_REPLACESEL, (WPARAM)TRUE, (LPARAM)(gate_intptr_t)txtbuffer); |
362 |
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|
363 |
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ret = GATE_RESULT_OK; |
364 |
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} while (0); |
365 |
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|
366 |
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if ((txtbuffer != &buffer[0]) && (txtbuffer != NULL)) |
367 |
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{ |
368 |
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gate_mem_dealloc(txtbuffer); |
369 |
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} |
370 |
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|
371 |
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return ret; |
372 |
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} |
373 |
|
|
gate_result_t gate_ui_textbox_undo(gate_ui_textbox_t* textbox) |
374 |
|
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{ |
375 |
|
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gate_result_t ret; |
376 |
|
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HWND hwnd = GATE_UI_WINAPI_GET_HWND(&textbox->ctrl); |
377 |
|
|
if (FALSE == SendMessage(hwnd, EM_UNDO, 0, 0)) |
378 |
|
|
{ |
379 |
|
|
ret = GATE_RESULT_FAILED; |
380 |
|
|
} |
381 |
|
|
else |
382 |
|
|
{ |
383 |
|
|
ret = GATE_RESULT_OK; |
384 |
|
|
} |
385 |
|
|
return ret; |
386 |
|
|
} |
387 |
|
|
|
388 |
|
|
gate_result_t gate_ui_textbox_set_font(gate_ui_textbox_t* textbox, gate_ui_font_t const* font) |
389 |
|
|
{ |
390 |
|
|
gate_result_t ret; |
391 |
|
|
HFONT hfont = (HFONT)gate_ui_winapi_create_font(font); |
392 |
|
|
if (hfont == NULL) |
393 |
|
|
{ |
394 |
|
|
ret = GATE_RESULT_OUTOFRESOURCES; |
395 |
|
|
} |
396 |
|
|
else |
397 |
|
|
{ |
398 |
|
|
ret = gate_ui_winapi_change_font(&textbox->ctrl, hfont); |
399 |
|
|
} |
400 |
|
|
return ret; |
401 |
|
|
} |
402 |
|
|
|
403 |
|
|
gate_result_t gate_ui_textbox_find_next(gate_ui_textbox_t* textbox, gate_string_t const* token, gate_uint32_t flags) |
404 |
|
|
{ |
405 |
|
|
gate_result_t ret = GATE_RESULT_FAILED; |
406 |
|
|
HWND hwnd = GATE_UI_WINAPI_GET_HWND(&textbox->ctrl); |
407 |
|
|
do |
408 |
|
|
{ |
409 |
|
|
|
410 |
|
|
} while (0); |
411 |
|
|
return ret; |
412 |
|
|
} |
413 |
|
|
|
414 |
|
|
|
415 |
|
|
#endif /*GATE_UI_WINAPI*/ |
416 |
|
|
|
417 |
|
|
#if defined(GATE_UI_GTK) |
418 |
|
|
|
419 |
|
|
#include "gate/ui/gateui_gtk.h" |
420 |
|
|
|
421 |
|
|
static gate_uint32_t gate_ui_gtk_textbox_get_text_length(gate_ui_ctrl_t* ctrl) |
422 |
|
|
{ |
423 |
|
|
gint char_count = 0; |
424 |
|
|
GtkWidget* widget = GATE_UI_GTK_GET_CTRL_WIDGET(ctrl); |
425 |
|
|
gate_bool_t multiline = GTK_IS_ENTRY(widget) ? false : true; |
426 |
|
|
|
427 |
|
|
GtkEntry* entry; |
428 |
|
|
GtkScrolledWindow* scroll_window; |
429 |
|
|
GtkTextView* text_view; |
430 |
|
|
GtkTextBuffer* buffer; |
431 |
|
|
if (multiline) |
432 |
|
|
{ |
433 |
|
|
scroll_window = GTK_SCROLLED_WINDOW(widget); |
434 |
|
|
if (scroll_window) |
435 |
|
|
{ |
436 |
|
|
text_view = GTK_TEXT_VIEW(gtk_bin_get_child(GTK_BIN(scroll_window))); |
437 |
|
|
if (text_view) |
438 |
|
|
{ |
439 |
|
|
buffer = gtk_text_view_get_buffer(text_view); |
440 |
|
|
if (buffer) |
441 |
|
|
{ |
442 |
|
|
char_count = gtk_text_buffer_get_char_count(buffer); |
443 |
|
|
} |
444 |
|
|
} |
445 |
|
|
} |
446 |
|
|
} |
447 |
|
|
else |
448 |
|
|
{ |
449 |
|
|
entry = GTK_ENTRY(widget); |
450 |
|
|
if (entry) |
451 |
|
|
{ |
452 |
|
|
char_count = gtk_entry_get_text_length(entry); |
453 |
|
|
} |
454 |
|
|
} |
455 |
|
|
|
456 |
|
|
return (gate_uint32_t)char_count; |
457 |
|
|
} |
458 |
|
|
static gate_result_t gate_ui_gtk_textbox_get_text(gate_ui_ctrl_t* ctrl, gate_string_t* text) |
459 |
|
|
{ |
460 |
|
|
gate_result_t ret = GATE_RESULT_FAILED; |
461 |
|
|
GtkWidget* widget = GATE_UI_GTK_GET_CTRL_WIDGET(ctrl); |
462 |
|
|
gate_bool_t multiline = GTK_IS_ENTRY(widget) ? false : true; |
463 |
|
|
|
464 |
|
|
GtkEntry* entry; |
465 |
|
|
GtkScrolledWindow* scroll_window; |
466 |
|
|
GtkTextView* text_view; |
467 |
|
|
GtkTextBuffer* buffer; |
468 |
|
|
gchar* text_buffer = NULL; |
469 |
|
|
char const* ptr_text_buffer = NULL; |
470 |
|
|
GtkTextIter text_start, text_end; |
471 |
|
|
|
472 |
|
|
if (multiline) |
473 |
|
|
{ |
474 |
|
|
scroll_window = GTK_SCROLLED_WINDOW(GATE_UI_GTK_GET_CTRL_WIDGET(ctrl)); |
475 |
|
|
text_view = GTK_TEXT_VIEW(gtk_bin_get_child(GTK_BIN(scroll_window))); |
476 |
|
|
|
477 |
|
|
if (text_view) |
478 |
|
|
{ |
479 |
|
|
buffer = gtk_text_view_get_buffer(text_view); |
480 |
|
|
if (buffer) |
481 |
|
|
{ |
482 |
|
|
gtk_widget_set_sensitive((GtkWidget*)text_view, FALSE); |
483 |
|
|
gtk_text_buffer_get_start_iter(buffer, &text_start); |
484 |
|
|
gtk_text_buffer_get_end_iter(buffer, &text_end); |
485 |
|
|
text_buffer = gtk_text_buffer_get_text(buffer, &text_start, &text_end, FALSE); |
486 |
|
|
gtk_text_buffer_set_modified(buffer, FALSE); |
487 |
|
|
gtk_widget_set_sensitive((GtkWidget*)text_view, TRUE); |
488 |
|
|
} |
489 |
|
|
if (text_buffer == NULL) |
490 |
|
|
{ |
491 |
|
|
gate_string_create_empty(text); |
492 |
|
|
ret = GATE_RESULT_OK; |
493 |
|
|
} |
494 |
|
|
else |
495 |
|
|
{ |
496 |
|
|
if (NULL == gate_string_create(text, text_buffer, gate_str_length(text_buffer))) |
497 |
|
|
{ |
498 |
|
|
ret = GATE_RESULT_OUTOFMEMORY; |
499 |
|
|
} |
500 |
|
|
else |
501 |
|
|
{ |
502 |
|
|
ret = GATE_RESULT_OK; |
503 |
|
|
} |
504 |
|
|
g_free(text_buffer); |
505 |
|
|
} |
506 |
|
|
} |
507 |
|
|
} |
508 |
|
|
else |
509 |
|
|
{ |
510 |
|
|
entry = GTK_ENTRY(widget); |
511 |
|
|
ptr_text_buffer = gtk_entry_get_text(entry); |
512 |
|
|
if (ptr_text_buffer == NULL) |
513 |
|
|
{ |
514 |
|
|
gate_string_create_empty(text); |
515 |
|
|
ret = GATE_RESULT_OK; |
516 |
|
|
} |
517 |
|
|
else |
518 |
|
|
{ |
519 |
|
|
if (NULL == gate_string_create(text, ptr_text_buffer, gate_str_length(ptr_text_buffer))) |
520 |
|
|
{ |
521 |
|
|
ret = GATE_RESULT_OUTOFMEMORY; |
522 |
|
|
} |
523 |
|
|
else |
524 |
|
|
{ |
525 |
|
|
ret = GATE_RESULT_OK; |
526 |
|
|
} |
527 |
|
|
} |
528 |
|
|
} |
529 |
|
|
|
530 |
|
|
return ret; |
531 |
|
|
} |
532 |
|
|
static gate_result_t gate_ui_gtk_textbox_set_text(gate_ui_ctrl_t* ctrl, gate_string_t const* text) |
533 |
|
|
{ |
534 |
|
|
gate_result_t ret = GATE_RESULT_FAILED; |
535 |
|
|
GtkWidget* widget = GATE_UI_GTK_GET_CTRL_WIDGET(ctrl); |
536 |
|
|
gate_bool_t multiline = GTK_IS_ENTRY(widget) ? false : true; |
537 |
|
|
|
538 |
|
|
GtkEntry* entry; |
539 |
|
|
GtkScrolledWindow* scroll_window; |
540 |
|
|
GtkTextView* text_view; |
541 |
|
|
GtkTextBuffer* buffer; |
542 |
|
|
char text_buffer[GATE_MAX_COPYBUFFER_LENGTH]; |
543 |
|
|
|
544 |
|
|
if (multiline) |
545 |
|
|
{ |
546 |
|
|
scroll_window = GTK_SCROLLED_WINDOW(widget); |
547 |
|
|
text_view = GTK_TEXT_VIEW(gtk_bin_get_child(GTK_BIN(scroll_window))); |
548 |
|
|
if (text_view) |
549 |
|
|
{ |
550 |
|
|
buffer = gtk_text_view_get_buffer(text_view); |
551 |
|
|
if (buffer) |
552 |
|
|
{ |
553 |
|
|
gtk_widget_set_sensitive(GTK_WIDGET(text_view), FALSE); |
554 |
|
|
|
555 |
|
|
if (gate_string_is_empty(text)) |
556 |
|
|
{ |
557 |
|
|
gtk_text_buffer_set_text(buffer, "", 0); |
558 |
|
|
} |
559 |
|
|
else |
560 |
|
|
{ |
561 |
|
|
gtk_text_buffer_set_text(buffer, (gchar const*)text->str, (gint)text->length); |
562 |
|
|
} |
563 |
|
|
gtk_text_buffer_set_modified(buffer, TRUE); |
564 |
|
|
gtk_widget_set_sensitive(GTK_WIDGET(text_view), TRUE); |
565 |
|
|
ret = GATE_RESULT_OK; |
566 |
|
|
} |
567 |
|
|
} |
568 |
|
|
} |
569 |
|
|
else |
570 |
|
|
{ |
571 |
|
|
entry = GTK_ENTRY(widget); |
572 |
|
|
GATE_STRING_TO_BUFFER(text, text_buffer); |
573 |
|
|
gtk_entry_set_text(entry, text_buffer); |
574 |
|
|
ret = GATE_RESULT_OK; |
575 |
|
|
} |
576 |
|
|
|
577 |
|
|
return ret; |
578 |
|
|
} |
579 |
|
|
static gate_ui_gtk_dispatcher_t gate_ui_gtk_textbox_dispatcher = |
580 |
|
|
{ |
581 |
|
|
gate_ui_gtk_textbox_get_text_length, |
582 |
|
|
gate_ui_gtk_textbox_get_text, |
583 |
|
|
gate_ui_gtk_textbox_set_text, |
584 |
|
|
NULL, |
585 |
|
|
NULL, |
586 |
|
|
NULL |
587 |
|
|
}; |
588 |
|
|
|
589 |
|
|
|
590 |
|
|
gate_result_t gate_ui_textbox_create(gate_ui_textbox_t* txtbox, gate_ui_ctrl_t* parent, |
591 |
|
|
gate_ui_position_t const* position, gate_string_t const* caption, gate_uint32_t flags, void* userparam) |
592 |
|
|
{ |
593 |
|
|
GtkWidget* widget; |
594 |
|
|
GtkWidget* scroll_widget; |
595 |
|
|
gate_ui_host_t* host = GATE_UI_GTK_GET_CTRL_HOST(parent); |
596 |
|
|
GtkTextBuffer* textbuffer; |
597 |
|
|
GtkEntryBuffer* entrybuffer; |
598 |
|
|
gate_bool_t multiline = GATE_FLAG_ENABLED(flags, GATE_UI_FLAG_TEXTBOX_MULTILINE); |
599 |
|
|
|
600 |
|
|
gate_mem_clear(txtbox, sizeof(gate_ui_textbox_t)); |
601 |
|
|
|
602 |
|
|
if (multiline) |
603 |
|
|
{ |
604 |
|
|
widget = gtk_text_view_new(); |
605 |
|
|
if (widget == NULL) |
606 |
|
|
{ |
607 |
|
|
return GATE_RESULT_FAILED; |
608 |
|
|
} |
609 |
|
|
textbuffer = gtk_text_buffer_new(NULL); |
610 |
|
|
if (textbuffer == NULL) |
611 |
|
|
{ |
612 |
|
|
gtk_widget_destroy(widget); |
613 |
|
|
return GATE_RESULT_OUTOFRESOURCES; |
614 |
|
|
} |
615 |
|
|
|
616 |
|
|
gtk_text_view_set_buffer(GTK_TEXT_VIEW(widget), textbuffer); |
617 |
|
|
|
618 |
|
|
scroll_widget = gtk_scrolled_window_new(NULL, NULL); |
619 |
|
|
if (scroll_widget == NULL) |
620 |
|
|
{ |
621 |
|
|
gtk_widget_destroy(widget); |
622 |
|
|
return GATE_RESULT_OUTOFRESOURCES; |
623 |
|
|
} |
624 |
|
|
|
625 |
|
|
gtk_container_add(GTK_CONTAINER(scroll_widget), widget); |
626 |
|
|
|
627 |
|
|
gtk_widget_show(widget); |
628 |
|
|
|
629 |
|
|
|
630 |
|
|
gate_ui_gtk_ctrl_init(&txtbox->ctrl, scroll_widget, host, userparam, parent, |
631 |
|
|
&gate_ui_gtk_textbox_dispatcher, false, false, position, &flags); |
632 |
|
|
|
633 |
|
|
if (gate_string_length(caption) > 0) |
634 |
|
|
{ |
635 |
|
|
gate_ui_ctrl_set_text(&txtbox->ctrl, caption); |
636 |
|
|
} |
637 |
|
|
|
638 |
|
|
if (GATE_FLAG_ENABLED(flags, GATE_UI_FLAG_TEXTBOX_READONLY)) |
639 |
|
|
{ |
640 |
|
|
gtk_text_view_set_editable(GTK_TEXT_VIEW(widget), FALSE); |
641 |
|
|
} |
642 |
|
|
} |
643 |
|
|
else |
644 |
|
|
{ |
645 |
|
|
entrybuffer = gtk_entry_buffer_new(NULL, 0); |
646 |
|
|
widget = gtk_entry_new_with_buffer(entrybuffer); |
647 |
|
|
|
648 |
|
|
gate_ui_gtk_ctrl_init(&txtbox->ctrl, widget, host, userparam, parent, |
649 |
|
|
&gate_ui_gtk_textbox_dispatcher, false, false, position, &flags); |
650 |
|
|
|
651 |
|
|
if (gate_string_length(caption) > 0) |
652 |
|
|
{ |
653 |
|
|
gate_ui_ctrl_set_text(&txtbox->ctrl, caption); |
654 |
|
|
} |
655 |
|
|
} |
656 |
|
|
|
657 |
|
|
return GATE_RESULT_OK; |
658 |
|
|
} |
659 |
|
|
|
660 |
|
|
gate_result_t gate_ui_textbox_get_line(gate_ui_textbox_t* txtbox, gate_uint32_t* currentLine, gate_uint32_t* lineCount) |
661 |
|
|
{ |
662 |
|
|
gate_result_t ret = GATE_RESULT_FAILED; |
663 |
|
|
GtkWidget* widget = GATE_UI_GTK_GET_CTRL_WIDGET(&txtbox->ctrl); |
664 |
|
|
gate_bool_t multiline = GTK_IS_ENTRY(widget) ? false : true; |
665 |
|
|
|
666 |
|
|
GtkEntry* entry; |
667 |
|
|
GtkScrolledWindow* scroll_window; |
668 |
|
|
GtkTextView* text_view; |
669 |
|
|
GtkTextBuffer* buffer; |
670 |
|
|
GtkTextIter iter; |
671 |
|
|
GtkTextMark* mark; |
672 |
|
|
|
673 |
|
|
|
674 |
|
|
if (multiline) |
675 |
|
|
{ |
676 |
|
|
scroll_window = GTK_SCROLLED_WINDOW(widget); |
677 |
|
|
if (scroll_window) |
678 |
|
|
{ |
679 |
|
|
text_view = GTK_TEXT_VIEW(gtk_bin_get_child(GTK_BIN(scroll_window))); |
680 |
|
|
if (text_view) |
681 |
|
|
{ |
682 |
|
|
buffer = gtk_text_view_get_buffer(text_view); |
683 |
|
|
if (buffer) |
684 |
|
|
{ |
685 |
|
|
if (lineCount != NULL) |
686 |
|
|
{ |
687 |
|
|
*lineCount = gtk_text_buffer_get_line_count(buffer); |
688 |
|
|
} |
689 |
|
|
if (currentLine != NULL) |
690 |
|
|
{ |
691 |
|
|
mark = gtk_text_buffer_get_insert(buffer); |
692 |
|
|
gtk_text_buffer_get_iter_at_mark(buffer, &iter, mark); |
693 |
|
|
*currentLine = gtk_text_iter_get_line(&iter); |
694 |
|
|
} |
695 |
|
|
ret = GATE_RESULT_OK; |
696 |
|
|
} |
697 |
|
|
} |
698 |
|
|
} |
699 |
|
|
} |
700 |
|
|
else |
701 |
|
|
{ |
702 |
|
|
entry = GTK_ENTRY(widget); |
703 |
|
|
if (entry) |
704 |
|
|
{ |
705 |
|
|
if (lineCount != NULL) |
706 |
|
|
{ |
707 |
|
|
*lineCount = 1; |
708 |
|
|
} |
709 |
|
|
if (currentLine != NULL) |
710 |
|
|
{ |
711 |
|
|
*currentLine = 0; |
712 |
|
|
} |
713 |
|
|
ret = GATE_RESULT_OK; |
714 |
|
|
} |
715 |
|
|
} |
716 |
|
|
|
717 |
|
|
|
718 |
|
|
return ret; |
719 |
|
|
} |
720 |
|
|
gate_result_t gate_ui_textbox_get_column(gate_ui_textbox_t* txtbox, gate_uint32_t* currentColumn) |
721 |
|
|
{ |
722 |
|
|
gate_result_t ret = GATE_RESULT_FAILED; |
723 |
|
|
GtkWidget* widget = GATE_UI_GTK_GET_CTRL_WIDGET(&txtbox->ctrl); |
724 |
|
|
gate_bool_t multiline = GTK_IS_ENTRY(widget) ? false : true; |
725 |
|
|
|
726 |
|
|
GtkScrolledWindow* scroll_window; |
727 |
|
|
GtkTextView* text_view; |
728 |
|
|
GtkTextBuffer* buffer; |
729 |
|
|
GtkTextIter iter; |
730 |
|
|
GtkTextMark* mark; |
731 |
|
|
GtkEntry* entry; |
732 |
|
|
|
733 |
|
|
if (multiline) |
734 |
|
|
{ |
735 |
|
|
scroll_window = GTK_SCROLLED_WINDOW(GATE_UI_GTK_GET_CTRL_WIDGET(&txtbox->ctrl)); |
736 |
|
|
text_view = GTK_TEXT_VIEW(gtk_bin_get_child(GTK_BIN(scroll_window))); |
737 |
|
|
if (text_view) |
738 |
|
|
{ |
739 |
|
|
buffer = gtk_text_view_get_buffer(text_view); |
740 |
|
|
if (buffer) |
741 |
|
|
{ |
742 |
|
|
if (currentColumn != NULL) |
743 |
|
|
{ |
744 |
|
|
mark = gtk_text_buffer_get_insert(buffer); |
745 |
|
|
gtk_text_buffer_get_iter_at_mark(buffer, &iter, mark); |
746 |
|
|
*currentColumn = gtk_text_iter_get_line_offset(&iter); |
747 |
|
|
} |
748 |
|
|
ret = GATE_RESULT_OK; |
749 |
|
|
} |
750 |
|
|
} |
751 |
|
|
} |
752 |
|
|
else |
753 |
|
|
{ |
754 |
|
|
entry = GTK_ENTRY(widget); |
755 |
|
|
if (entry) |
756 |
|
|
{ |
757 |
|
|
if (currentColumn) |
758 |
|
|
{ |
759 |
|
|
*currentColumn = 0; |
760 |
|
|
} |
761 |
|
|
ret = GATE_RESULT_OK; |
762 |
|
|
} |
763 |
|
|
} |
764 |
|
|
return ret; |
765 |
|
|
} |
766 |
|
|
gate_result_t gate_ui_textbox_get_selection(gate_ui_textbox_t* txtbox, gate_uint32_t* sel_start, |
767 |
|
|
gate_uint32_t* sel_end, gate_string_t* sel_text) |
768 |
|
|
{ |
769 |
|
|
gate_result_t ret = GATE_RESULT_FAILED; |
770 |
|
|
GtkWidget* widget = GATE_UI_GTK_GET_CTRL_WIDGET(&txtbox->ctrl); |
771 |
|
|
gate_bool_t multiline = GTK_IS_ENTRY(widget) ? false : true; |
772 |
|
|
|
773 |
|
|
GtkScrolledWindow* scroll_window; |
774 |
|
|
GtkTextView* text_view; |
775 |
|
|
GtkTextBuffer* buffer; |
776 |
|
|
GtkTextIter start_iter, end_iter; |
777 |
|
|
gchar* data = NULL; |
778 |
|
|
GtkEntry* entry; |
779 |
|
|
|
780 |
|
|
if (multiline) |
781 |
|
|
{ |
782 |
|
|
scroll_window = GTK_SCROLLED_WINDOW(widget); |
783 |
|
|
text_view = GTK_TEXT_VIEW(gtk_bin_get_child(GTK_BIN(scroll_window))); |
784 |
|
|
if (text_view) |
785 |
|
|
{ |
786 |
|
|
buffer = gtk_text_view_get_buffer(text_view); |
787 |
|
|
if (buffer) |
788 |
|
|
{ |
789 |
|
|
gtk_text_buffer_get_selection_bounds(buffer, &start_iter, &end_iter); |
790 |
|
|
if (sel_start != NULL) |
791 |
|
|
{ |
792 |
|
|
*sel_start = gtk_text_iter_get_offset(&start_iter); |
793 |
|
|
} |
794 |
|
|
if (sel_end != NULL) |
795 |
|
|
{ |
796 |
|
|
*sel_end = gtk_text_iter_get_offset(&start_iter); |
797 |
|
|
} |
798 |
|
|
ret = GATE_RESULT_OK; |
799 |
|
|
if (sel_text != NULL) |
800 |
|
|
{ |
801 |
|
|
data = gtk_text_buffer_get_text(buffer, &start_iter, &end_iter, FALSE); |
802 |
|
|
if (NULL == gate_string_create(sel_text, data, gate_str_length(data))) |
803 |
|
|
{ |
804 |
|
|
ret = GATE_RESULT_OUTOFMEMORY; |
805 |
|
|
} |
806 |
|
|
g_free(data); |
807 |
|
|
} |
808 |
|
|
} |
809 |
|
|
} |
810 |
|
|
} |
811 |
|
|
else |
812 |
|
|
{ |
813 |
|
|
entry = GTK_ENTRY(widget); |
814 |
|
|
if (entry) |
815 |
|
|
{ |
816 |
|
|
/*TODO*/ |
817 |
|
|
if (sel_start) |
818 |
|
|
{ |
819 |
|
|
*sel_start = 0; |
820 |
|
|
} |
821 |
|
|
if (sel_end) |
822 |
|
|
{ |
823 |
|
|
*sel_end = 0; |
824 |
|
|
} |
825 |
|
|
if (sel_text) |
826 |
|
|
{ |
827 |
|
|
gate_string_create_empty(sel_text); |
828 |
|
|
} |
829 |
|
|
ret = GATE_RESULT_OK; |
830 |
|
|
} |
831 |
|
|
} |
832 |
|
|
|
833 |
|
|
return ret; |
834 |
|
|
} |
835 |
|
|
|
836 |
|
|
gate_result_t gate_ui_textbox_set_selection(gate_ui_textbox_t* txtbox, gate_uint32_t sel_start, |
837 |
|
|
gate_uint32_t sel_end, gate_bool_t scroll_to_sel) |
838 |
|
|
{ |
839 |
|
|
gate_result_t ret = GATE_RESULT_FAILED; |
840 |
|
|
GtkWidget* widget = GATE_UI_GTK_GET_CTRL_WIDGET(&txtbox->ctrl); |
841 |
|
|
gate_bool_t multiline = GTK_IS_ENTRY(widget) ? false : true; |
842 |
|
|
GtkScrolledWindow* scroll_window; |
843 |
|
|
GtkTextView* text_view; |
844 |
|
|
GtkTextBuffer* buffer; |
845 |
|
|
GtkEntry* entry; |
846 |
|
|
|
847 |
|
|
do |
848 |
|
|
{ |
849 |
|
|
if (multiline) |
850 |
|
|
{ |
851 |
|
|
scroll_window = GTK_SCROLLED_WINDOW(GATE_UI_GTK_GET_CTRL_WIDGET(&txtbox->ctrl)); |
852 |
|
|
text_view = GTK_TEXT_VIEW(gtk_bin_get_child(GTK_BIN(scroll_window))); |
853 |
|
|
if (text_view) |
854 |
|
|
{ |
855 |
|
|
buffer = gtk_text_view_get_buffer(text_view); |
856 |
|
|
if (buffer) |
857 |
|
|
{ |
858 |
|
|
/* TODO: set selection */ |
859 |
|
|
} |
860 |
|
|
} |
861 |
|
|
} |
862 |
|
|
else |
863 |
|
|
{ |
864 |
|
|
entry = GTK_ENTRY(widget); |
865 |
|
|
if (entry) |
866 |
|
|
{ |
867 |
|
|
/* TODO: set selection */ |
868 |
|
|
} |
869 |
|
|
} |
870 |
|
|
} while (0); |
871 |
|
|
return ret; |
872 |
|
|
} |
873 |
|
|
gate_result_t gate_ui_textbox_replace_selection(gate_ui_textbox_t* txtbox, gate_string_t const* text) |
874 |
|
|
{ |
875 |
|
|
gate_result_t ret = GATE_RESULT_FAILED; |
876 |
|
|
GtkWidget* widget = GATE_UI_GTK_GET_CTRL_WIDGET(&txtbox->ctrl); |
877 |
|
|
gate_bool_t multiline = GTK_IS_ENTRY(widget) ? false : true; |
878 |
|
|
GtkScrolledWindow* scroll_window; |
879 |
|
|
GtkTextView* text_view; |
880 |
|
|
GtkTextBuffer* buffer; |
881 |
|
|
GtkEntry* entry; |
882 |
|
|
|
883 |
|
|
do |
884 |
|
|
{ |
885 |
|
|
if (multiline) |
886 |
|
|
{ |
887 |
|
|
scroll_window = GTK_SCROLLED_WINDOW(GATE_UI_GTK_GET_CTRL_WIDGET(&txtbox->ctrl)); |
888 |
|
|
text_view = GTK_TEXT_VIEW(gtk_bin_get_child(GTK_BIN(scroll_window))); |
889 |
|
|
if (text_view) |
890 |
|
|
{ |
891 |
|
|
buffer = gtk_text_view_get_buffer(text_view); |
892 |
|
|
if (buffer) |
893 |
|
|
{ |
894 |
|
|
/* TODO: replace selection */ |
895 |
|
|
} |
896 |
|
|
} |
897 |
|
|
} |
898 |
|
|
else |
899 |
|
|
{ |
900 |
|
|
entry = GTK_ENTRY(widget); |
901 |
|
|
if (entry) |
902 |
|
|
{ |
903 |
|
|
/* TODO: replace selection */ |
904 |
|
|
} |
905 |
|
|
} |
906 |
|
|
} while (0); |
907 |
|
|
return ret; |
908 |
|
|
} |
909 |
|
|
gate_result_t gate_ui_textbox_undo(gate_ui_textbox_t* txtbox) |
910 |
|
|
{ |
911 |
|
|
gate_result_t ret = GATE_RESULT_NOTSUPPORTED; |
912 |
|
|
GtkWidget* widget = GATE_UI_GTK_GET_CTRL_WIDGET(&txtbox->ctrl); |
913 |
|
|
gate_bool_t multiline = GTK_IS_ENTRY(widget) ? false : true; |
914 |
|
|
GtkScrolledWindow* scroll_window; |
915 |
|
|
GtkTextView* text_view; |
916 |
|
|
GtkTextBuffer* buffer; |
917 |
|
|
GtkEntry* entry; |
918 |
|
|
|
919 |
|
|
do |
920 |
|
|
{ |
921 |
|
|
if (multiline) |
922 |
|
|
{ |
923 |
|
|
scroll_window = GTK_SCROLLED_WINDOW(GATE_UI_GTK_GET_CTRL_WIDGET(&txtbox->ctrl)); |
924 |
|
|
text_view = GTK_TEXT_VIEW(gtk_bin_get_child(GTK_BIN(scroll_window))); |
925 |
|
|
if (text_view) |
926 |
|
|
{ |
927 |
|
|
buffer = gtk_text_view_get_buffer(text_view); |
928 |
|
|
if (buffer) |
929 |
|
|
{ |
930 |
|
|
/*TODO: UNDO feature*/ |
931 |
|
|
} |
932 |
|
|
} |
933 |
|
|
} |
934 |
|
|
else |
935 |
|
|
{ |
936 |
|
|
entry = GTK_ENTRY(widget); |
937 |
|
|
if (entry) |
938 |
|
|
{ |
939 |
|
|
/* TODO: UNDO feature */ |
940 |
|
|
} |
941 |
|
|
} |
942 |
|
|
} while (0); |
943 |
|
|
return ret; |
944 |
|
|
} |
945 |
|
|
gate_result_t gate_ui_textbox_set_font(gate_ui_textbox_t* txtbox, gate_ui_font_t const* font) |
946 |
|
|
{ |
947 |
|
|
gate_result_t ret = GATE_RESULT_FAILED; |
948 |
|
|
GtkWidget* widget = GATE_UI_GTK_GET_CTRL_WIDGET(&txtbox->ctrl); |
949 |
|
|
gate_bool_t multiline = GTK_IS_ENTRY(widget) ? false : true; |
950 |
|
|
GtkScrolledWindow* scroll_window; |
951 |
|
|
GtkTextView* text_view; |
952 |
|
|
GtkEntry* entry; |
953 |
|
|
|
954 |
|
|
do |
955 |
|
|
{ |
956 |
|
|
if (multiline) |
957 |
|
|
{ |
958 |
|
|
scroll_window = GTK_SCROLLED_WINDOW(GATE_UI_GTK_GET_CTRL_WIDGET(&txtbox->ctrl)); |
959 |
|
|
text_view = GTK_TEXT_VIEW(gtk_bin_get_child(GTK_BIN(scroll_window))); |
960 |
|
|
if (text_view) |
961 |
|
|
{ |
962 |
|
|
ret = gate_ui_gtk_ctrl_set_font(GTK_WIDGET(text_view), font); |
963 |
|
|
} |
964 |
|
|
} |
965 |
|
|
else |
966 |
|
|
{ |
967 |
|
|
entry = GTK_ENTRY(widget); |
968 |
|
|
if (entry) |
969 |
|
|
{ |
970 |
|
|
ret = gate_ui_gtk_ctrl_set_font(GTK_WIDGET(entry), font); |
971 |
|
|
} |
972 |
|
|
} |
973 |
|
|
} while (0); |
974 |
|
|
return ret; |
975 |
|
|
} |
976 |
|
|
|
977 |
|
|
gate_result_t gate_ui_textbox_find_next(gate_ui_textbox_t* txtbox, gate_string_t const* token, gate_uint32_t flags) |
978 |
|
|
{ |
979 |
|
|
gate_result_t ret = GATE_RESULT_FAILED; |
980 |
|
|
GtkWidget* widget = GATE_UI_GTK_GET_CTRL_WIDGET(&txtbox->ctrl); |
981 |
|
|
gate_bool_t multiline = GTK_IS_ENTRY(widget) ? false : true; |
982 |
|
|
GtkScrolledWindow* scroll_window; |
983 |
|
|
GtkTextView* text_view; |
984 |
|
|
GtkTextBuffer* buffer; |
985 |
|
|
GtkEntry* entry; |
986 |
|
|
|
987 |
|
|
do |
988 |
|
|
{ |
989 |
|
|
if (multiline) |
990 |
|
|
{ |
991 |
|
|
scroll_window = GTK_SCROLLED_WINDOW(GATE_UI_GTK_GET_CTRL_WIDGET(&txtbox->ctrl)); |
992 |
|
|
text_view = GTK_TEXT_VIEW(gtk_bin_get_child(GTK_BIN(scroll_window))); |
993 |
|
|
if (text_view) |
994 |
|
|
{ |
995 |
|
|
buffer = gtk_text_view_get_buffer(text_view); |
996 |
|
|
if (buffer) |
997 |
|
|
{ |
998 |
|
|
/* TODO: find implementation */ |
999 |
|
|
} |
1000 |
|
|
} |
1001 |
|
|
} |
1002 |
|
|
else |
1003 |
|
|
{ |
1004 |
|
|
entry = GTK_ENTRY(widget); |
1005 |
|
|
if (entry) |
1006 |
|
|
{ |
1007 |
|
|
/* TODO: find implementation */ |
1008 |
|
|
} |
1009 |
|
|
} |
1010 |
|
|
} while (0); |
1011 |
|
|
return ret; |
1012 |
|
|
} |
1013 |
|
|
|
1014 |
|
|
#endif /* GATE_UI_GTK */ |
1015 |
|
|
|
1016 |
|
|
|
1017 |
|
|
|
1018 |
|
|
#if defined(GATE_UI_MOTIF) |
1019 |
|
|
|
1020 |
|
|
#include "gate/ui/gateui_motif.h" |
1021 |
|
|
#include "gate/debugging.h" |
1022 |
|
|
#include <Xm/TextF.h> |
1023 |
|
|
#include <Xm/Text.h> |
1024 |
|
|
#include <Xm/RowColumn.h> |
1025 |
|
|
#include <Xm/ScrolledW.h> |
1026 |
|
|
|
1027 |
|
✗ |
static Widget textbox_get_widget(gate_ui_ctrl_t* ctrl) |
1028 |
|
|
{ |
1029 |
|
✗ |
Widget w = GATE_UI_MOTIF_GET_CTRL_CONTAINER(ctrl); |
1030 |
|
✗ |
if (w == NULL) |
1031 |
|
|
{ |
1032 |
|
✗ |
w = GATE_UI_MOTIF_GET_CTRL_WIDGET(ctrl); |
1033 |
|
|
} |
1034 |
|
✗ |
return w; |
1035 |
|
|
} |
1036 |
|
|
|
1037 |
|
✗ |
static gate_result_t textbox_get_text(gate_ui_ctrl_t* ctrl, gate_string_t* text) |
1038 |
|
|
{ |
1039 |
|
|
Widget w, w_txt; |
1040 |
|
|
char* ptr_text; |
1041 |
|
✗ |
gate_result_t ret = GATE_RESULT_OK; |
1042 |
|
|
|
1043 |
|
✗ |
GATE_DEBUG_ASSERT(ctrl != NULL); |
1044 |
|
✗ |
w = GATE_UI_MOTIF_GET_CTRL_WIDGET(ctrl); |
1045 |
|
✗ |
if (!w) |
1046 |
|
|
{ |
1047 |
|
✗ |
return GATE_RESULT_INVALIDARG; |
1048 |
|
|
} |
1049 |
|
|
|
1050 |
|
✗ |
w_txt = GATE_UI_MOTIF_GET_CTRL_CONTAINER(ctrl); |
1051 |
|
✗ |
if (w_txt) |
1052 |
|
|
{ |
1053 |
|
✗ |
w = w_txt; |
1054 |
|
|
} |
1055 |
|
✗ |
ptr_text = XmTextGetString(w); |
1056 |
|
✗ |
if (text) |
1057 |
|
|
{ |
1058 |
|
✗ |
if (NULL == gate_string_create(text, ptr_text, gate_str_length(ptr_text))) |
1059 |
|
|
{ |
1060 |
|
✗ |
ret = GATE_RESULT_OUTOFMEMORY; |
1061 |
|
|
} |
1062 |
|
|
} |
1063 |
|
✗ |
XtFree(ptr_text); |
1064 |
|
✗ |
return ret; |
1065 |
|
|
} |
1066 |
|
|
|
1067 |
|
✗ |
static gate_result_t textbox_set_text(gate_ui_ctrl_t* ctrl, gate_string_t const* text) |
1068 |
|
|
{ |
1069 |
|
|
Widget w, w_txt; |
1070 |
|
|
char buffer[GATE_MAX_COPYBUFFER_LENGTH]; |
1071 |
|
✗ |
char* ptr_buffer = &buffer[0]; |
1072 |
|
✗ |
gate_size_t bufferlen = gate_string_length(text); |
1073 |
|
|
|
1074 |
|
✗ |
GATE_DEBUG_ASSERT(ctrl != NULL); |
1075 |
|
✗ |
w = GATE_UI_MOTIF_GET_CTRL_WIDGET(ctrl); |
1076 |
|
✗ |
if (!w) |
1077 |
|
|
{ |
1078 |
|
✗ |
return GATE_RESULT_INVALIDARG; |
1079 |
|
|
} |
1080 |
|
✗ |
w_txt = GATE_UI_MOTIF_GET_CTRL_CONTAINER(ctrl); |
1081 |
|
✗ |
if (w_txt) |
1082 |
|
|
{ |
1083 |
|
✗ |
w = w_txt; |
1084 |
|
|
} |
1085 |
|
|
|
1086 |
|
✗ |
if (bufferlen >= sizeof(buffer)) |
1087 |
|
|
{ |
1088 |
|
✗ |
bufferlen += 2; |
1089 |
|
✗ |
ptr_buffer = (char*)gate_mem_alloc(bufferlen); |
1090 |
|
✗ |
if (ptr_buffer == NULL) |
1091 |
|
|
{ |
1092 |
|
✗ |
return GATE_RESULT_OUTOFMEMORY; |
1093 |
|
|
} |
1094 |
|
|
} |
1095 |
|
|
else |
1096 |
|
|
{ |
1097 |
|
✗ |
bufferlen = sizeof(buffer); |
1098 |
|
|
} |
1099 |
|
✗ |
if (text) |
1100 |
|
|
{ |
1101 |
|
✗ |
gate_string_to_buffer(text, ptr_buffer, bufferlen); |
1102 |
|
|
} |
1103 |
|
|
else |
1104 |
|
|
{ |
1105 |
|
✗ |
ptr_buffer[0] = 0; |
1106 |
|
|
} |
1107 |
|
✗ |
XmTextSetString(w, ptr_buffer); |
1108 |
|
✗ |
if (ptr_buffer && (ptr_buffer != &buffer[0])) |
1109 |
|
|
{ |
1110 |
|
✗ |
gate_mem_dealloc(ptr_buffer); |
1111 |
|
|
} |
1112 |
|
✗ |
return GATE_RESULT_OK; |
1113 |
|
|
} |
1114 |
|
|
|
1115 |
|
✗ |
static gate_result_t textbox_destroy(gate_ui_ctrl_t* ctrl) |
1116 |
|
|
{ |
1117 |
|
|
Widget w; |
1118 |
|
|
Widget w_txt; |
1119 |
|
|
|
1120 |
|
✗ |
GATE_DEBUG_ASSERT(ctrl != NULL); |
1121 |
|
|
|
1122 |
|
✗ |
w_txt = GATE_UI_MOTIF_GET_CTRL_CONTAINER(ctrl); |
1123 |
|
✗ |
if (w_txt) |
1124 |
|
|
{ |
1125 |
|
✗ |
if (XtIsRealized(w_txt)) |
1126 |
|
|
{ |
1127 |
|
✗ |
XtUnrealizeWidget(w_txt); |
1128 |
|
|
} |
1129 |
|
✗ |
XtUnmanageChild(w_txt); |
1130 |
|
✗ |
XtDestroyWidget(w_txt); |
1131 |
|
✗ |
GATE_UI_MOTIF_SET_CTRL_CONTAINER(ctrl, NULL); |
1132 |
|
|
} |
1133 |
|
|
|
1134 |
|
✗ |
w = GATE_UI_MOTIF_GET_CTRL_WIDGET(ctrl); |
1135 |
|
✗ |
if (w) |
1136 |
|
|
{ |
1137 |
|
✗ |
if (XtIsRealized(w)) |
1138 |
|
|
{ |
1139 |
|
✗ |
XtUnrealizeWidget(w); |
1140 |
|
|
} |
1141 |
|
✗ |
XtUnmanageChild(w); |
1142 |
|
✗ |
XtDestroyWidget(w); |
1143 |
|
✗ |
GATE_UI_MOTIF_SET_CTRL_WIDGET(ctrl, NULL); |
1144 |
|
|
} |
1145 |
|
|
|
1146 |
|
✗ |
return GATE_RESULT_OK; |
1147 |
|
|
} |
1148 |
|
|
|
1149 |
|
|
|
1150 |
|
|
static gate_ui_motif_dispatcher_t textbox_dispatcher = |
1151 |
|
|
{ |
1152 |
|
|
&textbox_destroy, |
1153 |
|
|
&textbox_get_text, |
1154 |
|
|
&textbox_set_text, |
1155 |
|
|
NULL, |
1156 |
|
|
NULL, |
1157 |
|
|
NULL, |
1158 |
|
|
NULL |
1159 |
|
|
}; |
1160 |
|
|
|
1161 |
|
✗ |
gate_result_t gate_ui_textbox_create(gate_ui_textbox_t* txtbox, gate_ui_ctrl_t* parent, gate_ui_position_t const* position, |
1162 |
|
|
gate_string_t const* caption, gate_uint32_t flags, void* userparam) |
1163 |
|
|
{ |
1164 |
|
✗ |
gate_result_t ret = GATE_RESULT_FAILED; |
1165 |
|
✗ |
Widget w = NULL; |
1166 |
|
✗ |
Widget w_txt = NULL; |
1167 |
|
✗ |
Widget parent_widget = NULL; |
1168 |
|
✗ |
WidgetClass cls = xmTextWidgetClass; |
1169 |
|
|
Arg args[12]; |
1170 |
|
✗ |
Cardinal args_count = 0; |
1171 |
|
|
|
1172 |
|
|
do |
1173 |
|
|
{ |
1174 |
|
✗ |
if (!txtbox || !parent) |
1175 |
|
|
{ |
1176 |
|
✗ |
ret = GATE_RESULT_INVALIDARG; |
1177 |
|
✗ |
break; |
1178 |
|
|
} |
1179 |
|
|
|
1180 |
|
✗ |
if (GATE_FLAG_ENABLED(flags, GATE_UI_FLAG_TEXTBOX_MULTILINE)) |
1181 |
|
|
{ |
1182 |
|
✗ |
parent_widget = GATE_UI_MOTIF_GET_CTRL_CONTAINER(parent); |
1183 |
|
✗ |
if (!parent_widget) |
1184 |
|
|
{ |
1185 |
|
✗ |
parent_widget = GATE_UI_MOTIF_GET_CTRL_WIDGET(parent); |
1186 |
|
|
} |
1187 |
|
✗ |
XtSetArg(args[args_count], XmNscrollingPolicy, XmAPPLICATION_DEFINED);++args_count; |
1188 |
|
✗ |
XtSetArg(args[args_count], XmNvisualPolicy, XmVARIABLE);++args_count; |
1189 |
|
✗ |
XtSetArg(args[args_count], XmNscrollBarDisplayPolicy, XmSTATIC);++args_count; |
1190 |
|
|
//XtSetArg(args[args_count], XmNshadowThickness, 0);++args_count; |
1191 |
|
✗ |
XtSetArg(args[args_count], XmNshadowThickness, 0); ++args_count; |
1192 |
|
✗ |
XtSetArg(args[args_count], XmNhighlightThickness, 0); ++args_count; |
1193 |
|
|
|
1194 |
|
✗ |
w = XmCreateScrolledWindow(parent_widget, NULL, args, args_count); |
1195 |
|
✗ |
if (!w) |
1196 |
|
|
{ |
1197 |
|
✗ |
ret = GATE_RESULT_OUTOFRESOURCES; |
1198 |
|
✗ |
break; |
1199 |
|
|
} |
1200 |
|
✗ |
XtManageChild(w); |
1201 |
|
|
|
1202 |
|
✗ |
args_count = 0; |
1203 |
|
✗ |
XtSetArg(args[args_count], XmNeditMode, XmMULTI_LINE_EDIT); ++args_count; |
1204 |
|
✗ |
XtSetArg(args[args_count], XmNshadowThickness, 1); ++args_count; |
1205 |
|
✗ |
XtSetArg(args[args_count], XmNhighlightThickness, 1); ++args_count; |
1206 |
|
|
|
1207 |
|
✗ |
w_txt = XmCreateText(w, NULL, args, args_count); |
1208 |
|
✗ |
if (!w_txt) |
1209 |
|
|
{ |
1210 |
|
✗ |
XtUnmanageChild(w); |
1211 |
|
✗ |
XtDestroyWidget(w); |
1212 |
|
✗ |
ret = GATE_RESULT_OUTOFRESOURCES; |
1213 |
|
✗ |
break; |
1214 |
|
|
} |
1215 |
|
|
|
1216 |
|
✗ |
ret = gate_ui_motif_ctrl_init(&txtbox->ctrl, w, userparam, NULL, parent, |
1217 |
|
|
w_txt, position, &flags, &textbox_dispatcher); |
1218 |
|
✗ |
GATE_BREAK_IF_FAILED(ret); |
1219 |
|
|
|
1220 |
|
✗ |
XtManageChild(w_txt); |
1221 |
|
✗ |
textbox_set_text(&txtbox->ctrl, caption); |
1222 |
|
|
} |
1223 |
|
|
else |
1224 |
|
|
{ |
1225 |
|
✗ |
XtSetArg(args[args_count], XmNshadowThickness, 1); ++args_count; |
1226 |
|
✗ |
XtSetArg(args[args_count], XmNhighlightThickness, 1); ++args_count; |
1227 |
|
|
|
1228 |
|
✗ |
ret = gate_ui_motif_ctrl_create(&txtbox->ctrl, cls, userparam, NULL, parent, |
1229 |
|
|
position, &flags, false, &textbox_dispatcher, args, args_count); |
1230 |
|
✗ |
GATE_BREAK_IF_FAILED(ret); |
1231 |
|
|
|
1232 |
|
✗ |
textbox_set_text(&txtbox->ctrl, caption); |
1233 |
|
|
} |
1234 |
|
|
|
1235 |
|
|
} while (0); |
1236 |
|
|
|
1237 |
|
✗ |
return ret; |
1238 |
|
|
} |
1239 |
|
|
|
1240 |
|
✗ |
gate_result_t gate_ui_textbox_get_line(gate_ui_textbox_t* txtbox, gate_uint32_t* currentLine, gate_uint32_t* lineCount) |
1241 |
|
|
{ |
1242 |
|
✗ |
Widget w = textbox_get_widget(&txtbox->ctrl); |
1243 |
|
✗ |
if (!gate_ui_motif_widget_is_valid(w)) |
1244 |
|
|
{ |
1245 |
|
✗ |
return GATE_RESULT_INVALIDARG; |
1246 |
|
|
} |
1247 |
|
✗ |
if (currentLine) |
1248 |
|
|
{ |
1249 |
|
✗ |
XmTextPosition pos = XmTextGetCursorPosition(w); |
1250 |
|
|
Position x, y; |
1251 |
|
✗ |
if (XmTextPosToXY(w, pos, &x, &y)) |
1252 |
|
|
{ |
1253 |
|
✗ |
*currentLine = y; |
1254 |
|
|
} |
1255 |
|
|
} |
1256 |
|
✗ |
if (lineCount) |
1257 |
|
|
{ |
1258 |
|
✗ |
int cnt = 0; |
1259 |
|
✗ |
XtVaGetValues(w, XmNtotalLines, &cnt, NULL, NULL); |
1260 |
|
✗ |
*lineCount = cnt; |
1261 |
|
|
} |
1262 |
|
✗ |
return GATE_RESULT_OK; |
1263 |
|
|
} |
1264 |
|
|
|
1265 |
|
✗ |
gate_result_t gate_ui_textbox_get_column(gate_ui_textbox_t* txtbox, gate_uint32_t* currentColumn) |
1266 |
|
|
{ |
1267 |
|
✗ |
Widget w = textbox_get_widget(&txtbox->ctrl); |
1268 |
|
✗ |
if (!gate_ui_motif_widget_is_valid(w)) |
1269 |
|
|
{ |
1270 |
|
✗ |
return GATE_RESULT_INVALIDARG; |
1271 |
|
|
} |
1272 |
|
✗ |
if (currentColumn) |
1273 |
|
|
{ |
1274 |
|
✗ |
XmTextPosition pos = XmTextGetCursorPosition(w); |
1275 |
|
|
Position x, y; |
1276 |
|
✗ |
if (XmTextPosToXY(w, pos, &x, &y)) |
1277 |
|
|
{ |
1278 |
|
✗ |
*currentColumn = x; |
1279 |
|
|
} |
1280 |
|
|
} |
1281 |
|
✗ |
return GATE_RESULT_OK; |
1282 |
|
|
} |
1283 |
|
|
|
1284 |
|
✗ |
gate_result_t gate_ui_textbox_get_selection(gate_ui_textbox_t* textbox, gate_uint32_t* sel_start, gate_uint32_t* sel_end, gate_string_t* sel_text) |
1285 |
|
|
{ |
1286 |
|
✗ |
return GATE_RESULT_NOTIMPLEMENTED; |
1287 |
|
|
} |
1288 |
|
|
|
1289 |
|
✗ |
gate_result_t gate_ui_textbox_set_selection(gate_ui_textbox_t* textbox, gate_uint32_t sel_start, gate_uint32_t sel_end, gate_bool_t scroll_to_sel) |
1290 |
|
|
{ |
1291 |
|
✗ |
return GATE_RESULT_NOTIMPLEMENTED; |
1292 |
|
|
} |
1293 |
|
|
|
1294 |
|
✗ |
gate_result_t gate_ui_textbox_replace_selection(gate_ui_textbox_t* textbox, gate_string_t const* text) |
1295 |
|
|
{ |
1296 |
|
✗ |
return GATE_RESULT_NOTIMPLEMENTED; |
1297 |
|
|
} |
1298 |
|
|
|
1299 |
|
✗ |
gate_result_t gate_ui_textbox_undo(gate_ui_textbox_t* textbox) |
1300 |
|
|
{ |
1301 |
|
✗ |
return GATE_RESULT_NOTIMPLEMENTED; |
1302 |
|
|
} |
1303 |
|
|
|
1304 |
|
✗ |
gate_result_t gate_ui_textbox_set_font(gate_ui_textbox_t* textbox, gate_ui_font_t const* font) |
1305 |
|
|
{ |
1306 |
|
✗ |
return GATE_RESULT_OK; |
1307 |
|
|
} |
1308 |
|
|
|
1309 |
|
✗ |
gate_result_t gate_ui_textbox_find_next(gate_ui_textbox_t* textbox, gate_string_t const* token, gate_uint32_t flags) |
1310 |
|
|
{ |
1311 |
|
✗ |
return GATE_RESULT_NOTIMPLEMENTED; |
1312 |
|
|
} |
1313 |
|
|
|
1314 |
|
|
#endif /* GATE_UI_MOTIF */ |
1315 |
|
|
|