comparison: ui/win32/text.c
ui/win32/text.c
- changeset 113
- dde28a806552
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| 112:c3f2f16fa4b8 | 113:dde28a806552 |
|---|---|
| 1 /* | |
| 2 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. | |
| 3 * | |
| 4 * Copyright 2025 Olaf Wintermann. All rights reserved. | |
| 5 * | |
| 6 * Redistribution and use in source and binary forms, with or without | |
| 7 * modification, are permitted provided that the following conditions are met: | |
| 8 * | |
| 9 * 1. Redistributions of source code must retain the above copyright | |
| 10 * notice, this list of conditions and the following disclaimer. | |
| 11 * | |
| 12 * 2. Redistributions in binary form must reproduce the above copyright | |
| 13 * notice, this list of conditions and the following disclaimer in the | |
| 14 * documentation and/or other materials provided with the distribution. | |
| 15 * | |
| 16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" | |
| 17 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
| 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
| 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE | |
| 20 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR | |
| 21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF | |
| 22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS | |
| 23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN | |
| 24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | |
| 25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE | |
| 26 * POSSIBILITY OF SUCH DAMAGE. | |
| 27 */ | |
| 28 | |
| 29 #include "text.h" | |
| 30 | |
| 31 static W32WidgetClass textfield_widget_class = { | |
| 32 .eventproc = ui_textfield_eventproc, | |
| 33 .enable = w32_widget_default_enable, | |
| 34 .show = w32_widget_default_show, | |
| 35 .get_preferred_size = ui_textfield_get_preferred_size, | |
| 36 .destroy = w32_widget_default_destroy | |
| 37 }; | |
| 38 | |
| 39 UIWIDGET ui_textfield_create(UiObject *obj, UiTextFieldArgs *args) { | |
| 40 HINSTANCE hInstance = GetModuleHandle(NULL); | |
| 41 UiContainerPrivate *container = ui_obj_container(obj); | |
| 42 HWND parent = ui_container_get_parent(container); | |
| 43 UiLayout layout = UI_ARGS2LAYOUT(args); | |
| 44 | |
| 45 int width = args->width >= 0 ? args->width : 100; | |
| 46 | |
| 47 HWND hwnd = CreateWindowEx( | |
| 48 WS_EX_CLIENTEDGE, | |
| 49 "EDIT", | |
| 50 "", | |
| 51 WS_VISIBLE | WS_CHILD | ES_LEFT | ES_AUTOHSCROLL, | |
| 52 0, 0, width, 25, | |
| 53 parent, | |
| 54 (HMENU)0, | |
| 55 hInstance, | |
| 56 NULL); | |
| 57 ui_win32_set_ui_font(hwnd); | |
| 58 | |
| 59 W32Widget *widget = w32_widget_create(&textfield_widget_class, hwnd, sizeof(UiTextField)); | |
| 60 ui_container_add(container, widget, &layout); | |
| 61 | |
| 62 UiTextField *textfield = (UiTextField*)widget; | |
| 63 textfield->width = width; | |
| 64 textfield->widget.var = uic_widget_var(obj->ctx, obj->ctx, args->value, args->varname, UI_VAR_STRING); | |
| 65 textfield->widget.callback = args->onchange; | |
| 66 textfield->widget.callbackdata = args->onchangedata; | |
| 67 | |
| 68 if (textfield->widget.var) { | |
| 69 UiString *s = textfield->widget.var->value; | |
| 70 | |
| 71 if (s->value.ptr) { | |
| 72 // TODO: set textfield string | |
| 73 } | |
| 74 s->obj = widget; | |
| 75 s->get = ui_textfield_get; | |
| 76 s->set = ui_textfield_set; | |
| 77 } | |
| 78 | |
| 79 return widget; | |
| 80 } | |
| 81 | |
| 82 W32Size ui_textfield_get_preferred_size(W32Widget *widget) { | |
| 83 UiTextField *textfield = (UiTextField *)widget; | |
| 84 return (W32Size){ .width = textfield->width, .height = 32}; | |
| 85 } | |
| 86 | |
| 87 void ui_textfield_eventproc(W32Widget *widget, HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam) { | |
| 88 | |
| 89 } | |
| 90 | |
| 91 char* ui_textfield_get(UiString *s) { | |
| 92 UiTextField *textfield = s->obj; | |
| 93 | |
| 94 if (s->value.free) { | |
| 95 s->value.free(s->value.ptr); | |
| 96 } | |
| 97 | |
| 98 int len = GetWindowTextLength(textfield->widget.widget.hwnd); | |
| 99 s->value.ptr = calloc(len+1, 1); | |
| 100 GetWindowText(textfield->widget.widget.hwnd, s->value.ptr, len+1); | |
| 101 | |
| 102 return s->value.ptr; | |
| 103 } | |
| 104 | |
| 105 void ui_textfield_set(UiString *s, const char *value) { | |
| 106 UiTextField *textfield = s->obj; | |
| 107 if (s->value.free) { | |
| 108 s->value.free(s->value.ptr); | |
| 109 } | |
| 110 s->value.ptr = NULL; | |
| 111 SetWindowText(textfield->widget.widget.hwnd, value); | |
| 112 } |
