From 16e9630b79f0a7a90c6cedb6781175bb8b337dc1 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=C3=B6rg=20Frings-F=C3=BCrst?= <debian@jff-webhosting.net>
Date: Sat, 29 Apr 2017 12:11:08 +0200
Subject: New upstream version 4.3.0

---
 app/wlib/gtklib/control.c | 283 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 283 insertions(+)
 create mode 100644 app/wlib/gtklib/control.c

(limited to 'app/wlib/gtklib/control.c')

diff --git a/app/wlib/gtklib/control.c b/app/wlib/gtklib/control.c
new file mode 100644
index 0000000..e824c94
--- /dev/null
+++ b/app/wlib/gtklib/control.c
@@ -0,0 +1,283 @@
+/** \file control.c
+ * Control Utilities
+ */
+/* 
+ * Copyright 2016 Martin Fischer <m_fischer@sf.net>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ * MA 02110-1301, USA.
+ *
+ *
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+
+#define GTK_DISABLE_SINGLE_INCLUDES
+#define GDK_DISABLE_DEPRECATED
+#define GTK_DISABLE_DEPRECATED
+#define GSEAL_ENABLE
+
+#include <gtk/gtk.h>
+#include <gdk/gdk.h>
+
+#include "gtkint.h"
+
+#define  GTKCONTROLHILITEWIDTH (3)
+
+/**
+ * Cause the control <b> to be displayed or hidden.
+ * Used to hide control (such as a list) while it is being updated.
+ *
+ * \param b IN Control
+ * \param show IN TRUE for visible
+ */
+
+void wControlShow(
+    wControl_p b,
+    wBool_t show)
+{
+    if (b->type == B_LINES) {
+        wlibLineShow((wLine_p)b, show);
+        return;
+    }
+
+    if (b->widget == NULL) {
+        abort();
+    }
+
+    if (show) {
+        gtk_widget_show(b->widget);
+
+        if (b->label) {
+            gtk_widget_show(b->label);
+        }
+    } else {
+        gtk_widget_hide(b->widget);
+
+        if (b->label) {
+            gtk_widget_hide(b->label);
+        }
+    }
+}
+
+/**
+ * Cause the control <b> to be marked active or inactive.
+ * Inactive controls donot respond to actions.
+ *
+ * \param b IN Control
+ * \param active IN TRUE for active
+ */
+
+void wControlActive(
+    wControl_p b,
+    int active)
+{
+    if (b->widget == NULL) {
+        abort();
+    }
+
+    gtk_widget_set_sensitive(GTK_WIDGET(b->widget), active);
+}
+
+/**
+ * Returns the width of <label>.
+ * This is used for computing window layout.
+ * Typically the width to the longest label is computed and used as
+ * the X-position for <controls>.
+ *
+ * \param label IN label
+ * \returns width of label including some space
+*/
+
+wPos_t wLabelWidth(
+    const char * label)
+{
+    GtkWidget * widget;
+    GtkRequisition requisition;
+    widget = gtk_label_new(wlibConvertInput(label));
+    gtk_widget_size_request(widget, &requisition);
+    gtk_widget_destroy(widget);
+    return requisition.width+8;
+}
+
+/**
+ * Get width of a control
+ *
+ * \param b IN Control
+ * \returns width
+ */
+
+wPos_t wControlGetWidth(
+    wControl_p b)
+{
+    return b->w;
+}
+
+/**
+ * Get height of a control
+ *
+ * \param b IN Control
+ * \returns height
+ */
+
+wPos_t wControlGetHeight(
+    wControl_p b)
+{
+    return b->h;
+}
+
+/**
+ * Get x position of a control
+ *
+ * \param b IN Control
+ * \returns position
+ */
+
+wPos_t wControlGetPosX(
+    wControl_p b)		/* Control */
+{
+    return b->realX;
+}
+
+/**
+ * Get y position of a control
+ *
+ * \param b IN Control
+ * \returns position
+ */
+
+wPos_t wControlGetPosY(
+    wControl_p b)		/* Control */
+{
+    return b->realY - BORDERSIZE - ((b->parent->option&F_MENUBAR)?MENUH:0);
+}
+
+/**
+ * Set the fixed position of a control within its parent window
+ *
+ * \param b IN control
+ * \param x IN x position
+ * \param y IN y position
+ */
+
+void wControlSetPos(
+    wControl_p b,
+    wPos_t x,
+    wPos_t y)
+{
+    b->realX = x;
+    b->realY = y + BORDERSIZE + ((b->parent->option&F_MENUBAR)?MENUH:0);
+
+    if (b->widget) {
+        gtk_fixed_move(GTK_FIXED(b->parent->widget), b->widget, b->realX, b->realY);
+    }
+
+    if (b->label) {
+        gtk_fixed_move(GTK_FIXED(b->parent->widget), b->label, b->realX-b->labelW,
+                       b->realY+LABEL_OFFSET);
+    }
+}
+
+/**
+ * Set the label for a control
+ *
+ * \param b IN control
+ * \param labelStr IN the new label
+ */
+
+void wControlSetLabel(
+    wControl_p b,
+    const char * labelStr)
+{
+    GtkRequisition requisition;
+
+    if (b->label) {
+        gtk_label_set_text(GTK_LABEL(b->label), wlibConvertInput(labelStr));
+        gtk_widget_size_request(b->label, &requisition);
+        b->labelW = requisition.width+8;
+        gtk_fixed_move(GTK_FIXED(b->parent->widget), b->label, b->realX-b->labelW,
+                       b->realY+LABEL_OFFSET);
+    } else {
+        b->labelW = wlibAddLabel(b, labelStr);
+    }
+}
+
+/**
+ * Set the context ie. additional user data for a control
+ *
+ * \param b IN control
+ * \param context IN user date
+ */
+
+void wControlSetContext(
+    wControl_p b,
+    void * context)
+{
+    b->data = context;
+}
+
+/**
+ * Not implemented
+ *
+ * \param b IN
+ */
+
+void wControlSetFocus(
+    wControl_p b)
+{
+}
+
+/**
+ * Draw a rectangle around a control
+ * \param b IN the control
+ * \param hilite IN unused
+ * \returns
+ *
+ *
+ */
+void wControlHilite(
+    wControl_p b,
+    wBool_t hilite)
+{
+    cairo_t *cr;
+    int off = GTKCONTROLHILITEWIDTH/2+1;
+
+    if (b->widget == NULL) {
+        return;
+    }
+
+    if (! gtk_widget_get_visible(b->widget)) {
+        return;
+    }
+
+    if (! gtk_widget_get_visible(b->parent->widget)) {
+        return;
+    }
+
+    cr = gdk_cairo_create(gtk_widget_get_window(b->parent->gtkwin));
+    cairo_set_source_rgb(cr, 0.0, 0.0, 0.0);
+    cairo_set_operator(cr, CAIRO_OPERATOR_XOR);
+    cairo_set_line_width(cr, GTKCONTROLHILITEWIDTH);
+    cairo_set_line_cap(cr, CAIRO_LINE_CAP_BUTT);
+    cairo_set_line_join(cr, CAIRO_LINE_JOIN_MITER);
+    cairo_rectangle(cr,
+                    b->realX - GTKCONTROLHILITEWIDTH,
+                    b->realY - off,
+                    b->w + GTKCONTROLHILITEWIDTH,
+                    b->h + off + 1);
+    cairo_stroke(cr);
+    cairo_destroy(cr);
+}
-- 
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