application/Sidebar.c

   1 /*
   2  * Copyright 2022 Olaf Wintermann
   3  *
   4  * Permission is hereby granted, free of charge, to any person obtaining a
   5  * copy of this software and associated documentation files (the "Software"),
   6  * to deal in the Software without restriction, including without limitation
   7  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
   8  * and/or sell copies of the Software, and to permit persons to whom the
   9  * Software is furnished to do so, subject to the following conditions:
  10  *
  11  * The above copyright notice and this permission notice shall be included in
  12  * all copies or substantial portions of the Software.
  13  *
  14  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  15  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  16  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
  17  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  18  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  19  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
  20  * DEALINGS IN THE SOFTWARE.
  21  */
  22
  23 #include "Sidebar.h"
  24 #include "SidebarP.h"
  25
  26 #include <stdio.h>
  27 #include <stdlib.h>
  28 #include <string.h>
  29
  30
  31 static void sidebar_class_init(void);
  32 static void sidebar_class_part_init (WidgetClass wc);
  33 static void sidebar_init(Widget request, Widget neww, ArgList args, Cardinal *num_args);
  34 static void sidebar_destroy(Widget widget);
  35 static void sidebar_resize(Widget widget);
  36 static void sidebar_realize(Widget widget, XtValueMask *mask, XSetWindowAttributes *attributes);
  37 static void sidebar_expose(Widget widget, XEvent *event, Region region);
  38 static Boolean sidebar_set_values(Widget old, Widget request, Widget neww, ArgList args, Cardinal *num_args);
  39 static void sidebar_insert_child(Widget child);
  40 Boolean sidebar_acceptfocus(Widget widget, Time *time);
  41 static void FocusInAP(Widget w, XEvent *event, String *args, Cardinal *nArgs);
  42
  43
  44 static XtResource resources[] = {
  45
  46 };
  47
  48 static XtActionsRec actionslist[] = {
  49   {"focusIn", FocusInAP},
  50   {"NULL", NULL}
  51 };
  52
  53 static char defaultTranslations[] = "<FocusIn>:                 focusIn()";
  54
  55
  56 static XtResource constraints[] = {};
  57
  58 SidebarClassRec sidebarWidgetClassRec = {
  59     // Core Class
  60     {
  61         (WidgetClass)&xmManagerClassRec,
  62         "XnSidebar",                         // class_name
  63         sizeof(SidebarRec),                  // widget_size
  64         sidebar_class_init,                  // class_initialize
  65         sidebar_class_part_init,             // class_part_initialize
  66         FALSE,                           // class_inited
  67         sidebar_init,                        // initialize
  68         NULL,                            // initialize_hook
  69         sidebar_realize,                     // realize
  70         actionslist,                     // actions
  71         XtNumber(actionslist),           // num_actions
  72         resources,                       // resources
  73         XtNumber(resources),             // num_resources
  74         NULLQUARK,                       // xrm_class
  75         True,                            // compress_motion
  76         True,                            // compress_exposure
  77         True,                            // compress_enterleave
  78         False,                           // visible_interest
  79         sidebar_destroy,                     // destroy
  80         sidebar_resize,                      // resize
  81         sidebar_expose,                 // expose
  82         sidebar_set_values,                  // set_values
  83         NULL,                            // set_values_hook
  84         XtInheritSetValuesAlmost,        // set_values_almost
  85         NULL,                            // get_values_hook
  86         sidebar_acceptfocus,                 // accept_focus
  87         XtVersion,                       // version
  88         NULL,                            // callback_offsets
  89         defaultTranslations,             // tm_table
  90         XtInheritQueryGeometry,          // query_geometry
  91         XtInheritDisplayAccelerator,     // display_accelerator
  92         NULL,                            // extension
  93     },
  94     // Composite Class
  95     {
  96         XtInheritGeometryManager, // geometry_manager
  97         XtInheritChangeManaged,   // change_managed
  98         sidebar_insert_child,         // insert_child
  99         XtInheritDeleteChild,     // delete_child
 100         NULL,                     // extension
 101     },
 102     // Constraint Class
 103     {
 104         constraints,                 // resources
 105         XtNumber(constraints),       // num_resources
 106         sizeof(XmFormConstraintRec), // constraint_size
 107         NULL,                        // initialize
 108         NULL,                        // destroy
 109         NULL,                        // set_value
 110         NULL,                        // extension
 111     },
 112     // XmManager Class
 113     {
 114         XtInheritTranslations, // translations
 115         NULL, // syn_resources
 116         0,    // num_syn_resources
 117         NULL, // syn_constraint_resources
 118         0,    // num_syn_constraint_resources
 119         XmInheritParentProcess, // parent_process
 120         NULL  // extension
 121     },
 122     // Sidebar Class
 123     {
 124         0
 125     }
 126 };
 127
 128 WidgetClass xnSidebarWidgetClass = (WidgetClass)&sidebarWidgetClassRec;
 129
 130
 131 static void sidebar_class_init(void) {
 132
 133 }
 134
 135 static void sidebar_class_part_init (WidgetClass wc) {
 136     SidebarClassRec *sidebarClass = (SidebarClassRec*)wc;
 137     XmManagerClassRec *managerClass = (XmManagerClassRec*)xmManagerWidgetClass;
 138
 139     sidebarClass->constraint_class.initialize = managerClass->constraint_class.initialize;
 140     sidebarClass->constraint_class.set_values = managerClass->constraint_class.set_values;
 141 }
 142
 143
 144
 145 static void sidebar_init(Widget request, Widget neww, ArgList args, Cardinal *num_args) {
 146
 147 }
 148
 149
 150
 151 static void sidebar_destroy(Widget widget) {
 152
 153 }
 154
 155 static void sidebar_resize(Widget widget) {
 156
 157 }
 158
 159 static void sidebar_realize(Widget widget, XtValueMask *mask, XSetWindowAttributes *attributes) {
 160     (xmManagerClassRec.core_class.realize)(widget, mask, attributes);
 161
 162
 163 }
 164
 165 static void sidebar_expose(Widget widget, XEvent *event, Region region) {
 166     printf("expose\n");
 167     Dimension w, h;
 168     XtMakeResizeRequest(widget, 200, 200, &w, &h);
 169 }
 170
 171 static Boolean sidebar_set_values(Widget old, Widget request, Widget neww, ArgList args, Cardinal *num_args) {
 172     Boolean r = False;
 173
 174     return r;
 175 }
 176
 177 static void sidebar_insert_child(Widget child) {
 178     (xmManagerClassRec.composite_class.insert_child)(child);
 179 }
 180
 181 Boolean sidebar_acceptfocus(Widget widget, Time *time) {
 182     return 0;
 183 }
 184
 185
 186 static void FocusInAP(Widget w, XEvent *event, String *args, Cardinal *nArgs) {
 187
 188 }
 189
 190
 191
 192 /* --------------------------- public --------------------------- */
 193
 194 Widget CreateSidebar(
 195         Widget parent,
 196         String name,
 197         ArgList arglist,
 198         Cardinal argcount)
 199 {
 200     return XtCreateWidget(name, xnSidebarWidgetClass, parent, arglist, argcount);
 201 }