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graphics/: Add new NX interfaces to query if a window is hidden or not.

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This commit is contained in:
Gregory Nutt
2019-05-09 08:27:12 -06:00
parent ebad04c269
commit 05ce221523
7 changed files with 314 additions and 63 deletions
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Documentation/NXGraphicsSubsystem.html
+125 -62
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@@ -12,7 +12,7 @@
<h1><big><font color="#3c34ec">
<i>NX Graphics Subsystem</i>
</font></big></h1>
<p>Last Updated: May 8, 2019</p>
<p>Last Updated: May 9, 2019</p>
</td>
</tr>
</table>
@@ -125,17 +125,18 @@
<i>2.3.20 <a href="#nxlower"><code>nx_lower()</code></a></i><br>
<i>2.3.21 <a href="#nxmodal"><code>nx_modal()</code></a></i><br>
<i>2.3.22 <a href="#nxsetvisibility"><code>nx_setvisibility()</code></a></i><br>
<i>2.3.23 <a href="#nxfill"><code>nx_fill()</code></a></i><br>
<i>2.3.24 <a href="#nxgetrectangle"><code>nx_getrectangle()</code></a></i><br>
<i>2.3.25 <a href="#nxfilltrapezoid"><code>nx_filltrapezoid()</code></a></i><br>
<i>2.3.26 <a href="#nxdrawline"><code>nx_drawline()</code></a></i><br>
<i>2.3.27 <a href="#nxdrawcircle"><code>nx_drawcircle()</code></a></i><br>
<i>2.3.28 <a href="#nxfillcircle"><code>nx_fillcircle()</code></a></i><br>
<i>2.3.29 <a href="#nxglrgb2yuv"><code>nx_setbgcolor()</code></a></i><br>
<i>2.3.30 <a href="#nxmove"><code>nx_move()</code></a></i><br>
<i>2.3.31 <a href="#nxbitmap"><code>nx_bitmap()</code></a></i><br>
<i>2.3.32 <a href="#nxkbdin"><code>nx_kbdin()</code></a></i><br>
<i>2.3.33 <a href="#nxmousein"><code>nx_mousein()</code></a></i><br>
<i>2.3.23 <a href="#nxishidden"><code>nx_ishidden()</code></a></i><br>
<i>2.3.24 <a href="#nxfill"><code>nx_fill()</code></a></i><br>
<i>2.3.25 <a href="#nxgetrectangle"><code>nx_getrectangle()</code></a></i><br>
<i>2.3.26 <a href="#nxfilltrapezoid"><code>nx_filltrapezoid()</code></a></i><br>
<i>2.3.27 <a href="#nxdrawline"><code>nx_drawline()</code></a></i><br>
<i>2.3.28 <a href="#nxdrawcircle"><code>nx_drawcircle()</code></a></i><br>
<i>2.3.29 <a href="#nxfillcircle"><code>nx_fillcircle()</code></a></i><br>
<i>2.3.30 <a href="#nxglrgb2yuv"><code>nx_setbgcolor()</code></a></i><br>
<i>2.3.31 <a href="#nxmove"><code>nx_move()</code></a></i><br>
<i>2.3.32 <a href="#nxbitmap"><code>nx_bitmap()</code></a></i><br>
<i>2.3.33 <a href="#nxkbdin"><code>nx_kbdin()</code></a></i><br>
<i>2.3.34 <a href="#nxmousein"><code>nx_mousein()</code></a></i><br>
</ul>
</p>
</td>
@@ -157,24 +158,25 @@
<i>2.4.10 <a href="#nxtklower"><code>nxtk_lower()</code></a></i><br>
<i>2.4.11 <a href="#nxtkmodal"><code>nxtk_modal()</code></a></i><br>
<i>2.4.12 <a href="#nxtksetvisibility"><code>nxtk_setvisibility()</code></a></i><br>
<i>2.4.13 <a href="#nxtkfillwindow"><code>nxtk_fillwindow()</code></a></i><br>
<i>2.4.14 <a href="#nxtkgetwindow"><code>nxtk_getwindow()</code></a></i><br>
<i>2.4.15 <a href="#nxtkfilltrapwindow"><code>nxtk_filltrapwindow()</code></a></i><br>
<i>2.4.16 <a href="#nxtkdrawlinewindow"><code>nxtk_drawlinewindow()</code></a></i><br>
<i>2.4.17 <a href="#nxtkdrawcirclewindow"><code>nxtk_drawcirclewindow()</code></a></i><br>
<i>2.4.18 <a href="#nxtkfillcirclewindow"><code>nxtk_fillcirclewindow()</code></a></i><br>
<i>2.4.19 <a href="#nxtkmovewindow"><code>nxtk_movewindow()</code></a></i><br>
<i>2.4.20 <a href="#nxtkbitmapwindow"><code>nxtk_bitmapwindow()</code></a></i><br>
<i>2.4.21 <a href="#nxtkopentoolbar"><code>nxtk_opentoolbar()</code></a></i><br>
<i>2.4.22 <a href="#nxtkclosetoolbar"><code>nxtk_closetoolbar()</code></a></i><br>
<i>2.4.23 <a href="#nxtkfilltoolbar"><code>nxtk_filltoolbar()</code></a></i><br>
<i>2.4.24 <a href="#nxtkgettoolbar"><code>nxtk_gettoolbar()</code></a></i><br>
<i>2.4.25 <a href="#nxtkfilltraptoolbar"><code>nxtk_filltraptoolbar()</code></a></i><br>
<i>2.4.26 <a href="#nxtkdrawlinetoolbar"><code>nxtk_drawlinetoolbar()</code></a></i><br>
<i>2.4.27 <a href="#nxtkdrawcircletoolbar"><code>nxtk_drawcircletoolbar()</code></a></i><br>
<i>2.4.28 <a href="#nxtkfillcircletoolbar"><code>nxtk_fillcircletoolbar()</code></a></i><br>
<i>2.4.29 <a href="#nxtkmovetoolbar"><code>nxtk_movetoolbar()</code></a></i><br>
<i>2.4.30 <a href="#nxtkbitmaptoolbar"><code>nxtk_bitmaptoolbar()</code></a></i>
<i>2.4.13 <a href="#nxtkishidden"><code>nxtk_ishidden()</code></a></i><br>
<i>2.4.14 <a href="#nxtkfillwindow"><code>nxtk_fillwindow()</code></a></i><br>
<i>2.4.15 <a href="#nxtkgetwindow"><code>nxtk_getwindow()</code></a></i><br>
<i>2.4.16 <a href="#nxtkfilltrapwindow"><code>nxtk_filltrapwindow()</code></a></i><br>
<i>2.4.17 <a href="#nxtkdrawlinewindow"><code>nxtk_drawlinewindow()</code></a></i><br>
<i>2.4.18 <a href="#nxtkdrawcirclewindow"><code>nxtk_drawcirclewindow()</code></a></i><br>
<i>2.4.19 <a href="#nxtkfillcirclewindow"><code>nxtk_fillcirclewindow()</code></a></i><br>
<i>2.4.20 <a href="#nxtkmovewindow"><code>nxtk_movewindow()</code></a></i><br>
<i>2.4.21 <a href="#nxtkbitmapwindow"><code>nxtk_bitmapwindow()</code></a></i><br>
<i>2.4.22 <a href="#nxtkopentoolbar"><code>nxtk_opentoolbar()</code></a></i><br>
<i>2.4.23 <a href="#nxtkclosetoolbar"><code>nxtk_closetoolbar()</code></a></i><br>
<i>2.4.24 <a href="#nxtkfilltoolbar"><code>nxtk_filltoolbar()</code></a></i><br>
<i>2.4.25 <a href="#nxtkgettoolbar"><code>nxtk_gettoolbar()</code></a></i><br>
<i>2.4.26 <a href="#nxtkfilltraptoolbar"><code>nxtk_filltraptoolbar()</code></a></i><br>
<i>2.4.27 <a href="#nxtkdrawlinetoolbar"><code>nxtk_drawlinetoolbar()</code></a></i><br>
<i>2.4.28 <a href="#nxtkdrawcircletoolbar"><code>nxtk_drawcircletoolbar()</code></a></i><br>
<i>2.4.29 <a href="#nxtkfillcircletoolbar"><code>nxtk_fillcircletoolbar()</code></a></i><br>
<i>2.4.30 <a href="#nxtkmovetoolbar"><code>nxtk_movetoolbar()</code></a></i><br>
<i>2.4.31 <a href="#nxtkbitmaptoolbar"><code>nxtk_bitmaptoolbar()</code></a></i>
</ul>
</p>
<p>
@@ -1851,7 +1853,33 @@ int nx_setvisibility(NXWINDOW hwnd, bool hide);
<code>ERROR</code> on failure with <code>errno</code> set appropriately
</p>
<h3>2.3.23 <a name="nxfill"><code>nx_fill()</code></a></h3>
<h3>2.3.23 <a name="nxishidden"><code>nx_ishidden()</code></a></h3>
<p><b>Function Prototype:</b></p>
<ul><pre>
#include &lt;nuttx/nx/nx.h&gt;
bool nx_ishidden(NXWINDOW hwnd);
</pre></ul>
<p>
<b>Description:</b> Return true if the window is hidden.
</p>
<p>
<b>NOTE</b>: There will be a delay between the time that the visibility of the window is changed via <a href="#nxsetvisibility"><code>nx_setvisibily()</code></a> before that new setting is reported by <code>nx_ishidden()</code>.
<code>nx_synch()</code> may be used if temporal synchronization is required.
</p>
<p>
<b>Input Parameters:</b>
<ul><dl>
<dt><code>hwnd</code>
<dd>The handle returned by <a href="#nxopenwindow"><code>nx_openwindow()</code></a> that indentifies the window to be queried.
</dl></ul>
</p>
<p>
<b>Returned Value:</b>
<i>True</i>: the window is hidden, <i>false</i>: the window is visible
</p>
<h3>2.3.24 <a name="nxfill"><code>nx_fill()</code></a></h3>
<p><b>Function Prototype:</b></p>
<ul><pre>
#include &lt;nuttx/nx/nxglib.h&gt;
@@ -1882,7 +1910,7 @@ int nx_fill(NXWINDOW hwnd, FAR const struct nxgl_rect_s *rect,
<code>ERROR</code> on failure with <code>errno</code> set appropriately
</p>
<h3>2.3.24 <a name="nxgetrectangle"><code>nx_getrectangle()</code></a></h3>
<h3>2.3.25 <a name="nxgetrectangle"><code>nx_getrectangle()</code></a></h3>
<p><b>Function Prototype:</b></p>
<ul><pre>
#include &lt;nuttx/nx/nxglib.h&gt;
@@ -1922,7 +1950,7 @@ void nx_getrectangle(NXWINDOW hwnd, FAR const struct nxgl_rect_s *rect,
<code>ERROR</code> on failure with <code>errno</code> set appropriately
</p>
<h3>2.3.25 <a name="nxfilltrapezoid"><code>nx_filltrapezoid()</code></a></h3>
<h3>2.3.26 <a name="nxfilltrapezoid"><code>nx_filltrapezoid()</code></a></h3>
<p><b>Function Prototype:</b></p>
<ul><pre>
#include &lt;nuttx/nx/nxglib.h&gt;
@@ -1956,7 +1984,7 @@ int nx_filltrapezoid(NXWINDOW hwnd, FAR const struct nxgl_rect_s *clip,
<code>ERROR</code> on failure with <code>errno</code> set appropriately
</p>
<h3>2.3.26 <a name="nxdrawline"><code>nx_drawline()</code></a></h3>
<h3>2.3.27 <a name="nxdrawline"><code>nx_drawline()</code></a></h3>
<p><b>Function Prototype:</b></p>
<ul><pre>
#include &lt;nuttx/nx/nxglib.h&gt;
@@ -2004,7 +2032,7 @@ int nx_drawline(NXWINDOW hwnd, FAR struct nxgl_vector_s *vector,
<code>ERROR</code> on failure with <code>errno</code> set appropriately
</p>
<h3>2.3.27 <a name="nxdrawcircle"><code>nx_drawcircle()</code></a></h3>
<h3>2.3.28 <a name="nxdrawcircle"><code>nx_drawcircle()</code></a></h3>
<p><b>Function Prototype:</b></p>
<ul><pre>
#include &lt;nuttx/nx/nxglib.h&gt;
@@ -2040,7 +2068,7 @@ int nx_drawcircle(NXWINDOW hwnd, FAR const struct nxgl_point_s *center,
<code>ERROR</code> on failure with <code>errno</code> set appropriately
</p>
<h3>2.3.28 <a name="nxfillcircle"><code>nx_fillcircle()</code></a></h3>
<h3>2.3.29 <a name="nxfillcircle"><code>nx_fillcircle()</code></a></h3>
<p><b>Function Prototype:</b></p>
<ul><pre>
#include &lt;nuttx/nx/nxglib.h&gt;
@@ -2073,7 +2101,7 @@ int nx_fillcircle(NXWINDOW hwnd, FAR const struct nxgl_point_s *center,
<code>ERROR</code> on failure with <code>errno</code> set appropriately
</p>
<h3>2.3.29 <a name="nxglrgb2yuv"><code>nx_setbgcolor()</code></a></h3>
<h3>2.3.30 <a name="nxglrgb2yuv"><code>nx_setbgcolor()</code></a></h3>
<p><b>Function Prototype:</b></p>
<ul><pre>
#include &lt;nuttx/nx/nxglib.h&gt;
@@ -2101,7 +2129,7 @@ int nx_setbgcolor(NXHANDLE handle,
<code>ERROR</code> on failure with <code>errno</code> set appropriately
</p>
<h3>2.3.30 <a name="nxmove"><code>nx_move()</code></a></h3>
<h3>2.3.31 <a name="nxmove"><code>nx_move()</code></a></h3>
<p><b>Function Prototype:</b></p>
<ul><pre>
#include &lt;nuttx/nx/nxglib.h&gt;
@@ -2132,7 +2160,7 @@ int nx_move(NXWINDOW hwnd, FAR const struct nxgl_rect_s *rect,
<code>ERROR</code> on failure with <code>errno</code> set appropriately
</p>
<h3>2.3.31 <a name="nxbitmap"><code>nx_bitmap()</code></a></h3>
<h3>2.3.32 <a name="nxbitmap"><code>nx_bitmap()</code></a></h3>
<p><b>Function Prototype:</b></p>
<ul><pre>
#include &lt;nuttx/nx/nxglib.h&gt;
@@ -2174,7 +2202,7 @@ int nx_bitmap(NXWINDOW hwnd, FAR const struct nxgl_rect_s *dest,
<code>ERROR</code> on failure with <code>errno</code> set appropriately
</p>
<h3>2.3.32 <a name="nxkbdin"><code>nx_kbdin()</code></a></h3>
<h3>2.3.33 <a name="nxkbdin"><code>nx_kbdin()</code></a></h3>
<p><b>Function Prototype:</b></p>
<ul><pre>
#include &lt;nuttx/nx/nxglib.h&gt;
@@ -2197,7 +2225,7 @@ int nx_kbdin(NXHANDLE handle, uint8_t nch, FAR const uint8_t *ch);
<code>ERROR</code> on failure with <code>errno</code> set appropriately
</p>
<h3>2.3.33 <a name="nxmousein"><code>nx_mousein()</code></a></h3>
<h3>2.3.34 <a name="nxmousein"><code>nx_mousein()</code></a></h3>
<p><b>Function Prototype:</b></p>
<ul><pre>
#include &lt;nuttx/nx/nxglib.h&gt;
@@ -2638,7 +2666,33 @@ int nxtk_setvisibility(NXWINDOW hwnd, bool hide);
<code>ERROR</code> on failure with <code>errno</code> set appropriately
</p>
<h3>2.4.13 <a name="nxtkfillwindow"><code>nxtk_fillwindow()</code></a></h3>
<h3>2.4.13 <a name="nxtkishidden"><code>nxtk_ishidden()</code></a></h3>
<p><b>Function Prototype:</b></p>
<ul><pre>
#include &lt;nuttx/nx/nxtk.h&gt;
bool nxtk_ishidden(NXTKWINDOW hfwnd);
</pre></ul>
<p>
<b>Description:</b> Return true if the window is hidden.
</p>
<p>
<b>NOTE</b>: There will be a delay between the time that the visibility of the window is changed via <a href="#nxtksetvisibility"><code>nxtk_setvisibily()</code></a> before that new setting is reported by <code>nxtk_ishidden()</code>.
<code>nxtk_synch()</code> may be used if temporal synchronization is required.
</p>
<p>
<b>Input Parameters:</b>
<ul><dl>
<dt><code>hfwnd</code>
<dd>The handle returned by <a href="#nxtkopenwindow"><code>nxtk_openwindow()</code></a> that indentifies the window to be queried.
</dl></ul>
</p>
<p>
<b>Returned Value:</b>
<i>True</i>: the window is hidden, <i>false</i>: the window is visible
</p>
<h3>2.4.14 <a name="nxtkfillwindow"><code>nxtk_fillwindow()</code></a></h3>
<p><b>Function Prototype:</b></p>
<ul><pre>
#include &lt;nuttx/nx/nxglib.h&gt;
@@ -2670,7 +2724,7 @@ int nxtk_fillwindow(NXTKWINDOW hfwnd, FAR const struct nxgl_rect_s *rect,
<code>ERROR</code> on failure with <code>errno</code> set appropriately
</p>
<h3>2.4.14 <a name="nxtkgetwindow"><code>nxtk_getwindow()</code></a></h3>
<h3>2.4.15 <a name="nxtkgetwindow"><code>nxtk_getwindow()</code></a></h3>
<p><b>Function Prototype:</b></p>
<ul><pre>
#include &lt;nuttx/nx/nxglib.h&gt;
@@ -2710,7 +2764,7 @@ void nxtk_getwindow(NXTKWINDOW hfwnd, FAR const struct nxgl_rect_s *rect,
<code>ERROR</code> on failure with <code>errno</code> set appropriately
</p>
<h3>2.4.15 <a name="nxtkfilltrapwindow"><code>nxtk_filltrapwindow()</code></a></h3>
<h3>2.4.16 <a name="nxtkfilltrapwindow"><code>nxtk_filltrapwindow()</code></a></h3>
<p><b>Function Prototype:</b></p>
<ul><pre>
#include &lt;nuttx/nx/nxglib.h&gt;
@@ -2743,7 +2797,7 @@ int nxtk_filltrapwindow(NXTKWINDOW hfwnd,
<code>ERROR</code> on failure with <code>errno</code> set appropriately
</p>
<h3>2.4.16 <a name="nxtkdrawlinewindow"><code>nxtk_drawlinewindow()</code></a></h3>
<h3>2.4.17 <a name="nxtkdrawlinewindow"><code>nxtk_drawlinewindow()</code></a></h3>
<p><b>Function Prototype:</b></p>
<ul><pre>
#include &lt;nuttx/nx/nxglib.h&gt;
@@ -2792,7 +2846,7 @@ int nxtk_drawlinewindow(NXTKWINDOW hfwnd, FAR struct nxgl_vector_s *vector,
<code>ERROR</code> on failure with <code>errno</code> set appropriately
</p>
<h3>2.4.17 <a name="nxtkdrawcirclewindow"><code>nxtk_drawcirclewindow()</code></a></h3>
<h3>2.4.18 <a name="nxtkdrawcirclewindow"><code>nxtk_drawcirclewindow()</code></a></h3>
<p><b>Function Prototype:</b></p>
<ul><pre>
#include &lt;nuttx/nx/nxglib.h&gt;
@@ -2828,7 +2882,7 @@ int nxtk_drawcirclewindow(NXTKWINDOW hfwnd, FAR const struct nxgl_point_s *cente
<code>ERROR</code> on failure with <code>errno</code> set appropriately
</p>
<h3>2.4.18 <a name="nxtkfillcirclewindow"><code>nxtk_fillcirclewindow()</code></a></h3>
<h3>2.4.19 <a name="nxtkfillcirclewindow"><code>nxtk_fillcirclewindow()</code></a></h3>
<p><b>Function Prototype:</b></p>
<ul><pre>
#include &lt;nuttx/nx/nxglib.h&gt;
@@ -2861,7 +2915,7 @@ int nxtk_fillcirclewindow(NXWINDOW hfwnd, FAR const struct nxgl_point_s *center,
<code>ERROR</code> on failure with <code>errno</code> set appropriately
</p>
<h3>2.4.19 <a name="nxtkmovewindow"><code>nxtk_movewindow()</code></a></h3>
<h3>2.4.20 <a name="nxtkmovewindow"><code>nxtk_movewindow()</code></a></h3>
<p><b>Function Prototype:</b></p>
<ul><pre>
#include &lt;nuttx/nx/nxglib.h&gt;
@@ -2894,7 +2948,7 @@ int nxtk_movewindow(NXTKWINDOW hfwnd, FAR const struct nxgl_rect_s *rect,
<code>ERROR</code> on failure with <code>errno</code> set appropriately
</p>
<h3>2.4.20 <a name="nxtkbitmapwindow"><code>nxtk_bitmapwindow()</code></a></h3>
<h3>2.4.21 <a name="nxtkbitmapwindow"><code>nxtk_bitmapwindow()</code></a></h3>
<p><b>Function Prototype:</b></p>
<ul><pre>
#include &lt;nuttx/nx/nxglib.h&gt;
@@ -2939,7 +2993,7 @@ int nxtk_bitmapwindow(NXTKWINDOW hfwnd,
<code>ERROR</code> on failure with <code>errno</code> set appropriately
</p>
<h3>2.4.21 <a name="nxtkopentoolbar"><code>nxtk_opentoolbar()</code></a></h3>
<h3>2.4.22 <a name="nxtkopentoolbar"><code>nxtk_opentoolbar()</code></a></h3>
<p><b>Function Prototype:</b></p>
<ul><pre>
#include &lt;nuttx/nx/nxglib.h&gt;
@@ -2974,7 +3028,7 @@ int nxtk_opentoolbar(NXTKWINDOW hfwnd, nxgl_coord_t height,
<code>ERROR</code> on failure with <code>errno</code> set appropriately
</p>
<h3>2.4.22 <a name="nxtkclosetoolbar"><code>nxtk_closetoolbar()</code></a></h3>
<h3>2.4.23 <a name="nxtkclosetoolbar"><code>nxtk_closetoolbar()</code></a></h3>
<p><b>Function Prototype:</b></p>
<ul><pre>
#include &lt;nuttx/nx/nxglib.h&gt;
@@ -3003,7 +3057,7 @@ int nxtk_closetoolbar(NXTKWINDOW hfwnd);
<code>ERROR</code> on failure with <code>errno</code> set appropriately
</p>
<h3>2.4.23 <a name="nxtkfilltoolbar"><code>nxtk_filltoolbar()</code></a></h3>
<h3>2.4.24 <a name="nxtkfilltoolbar"><code>nxtk_filltoolbar()</code></a></h3>
<p><b>Function Prototype:</b></p>
<ul><pre>
#include &lt;nuttx/nx/nxglib.h&gt;
@@ -3035,7 +3089,7 @@ int nxtk_filltoolbar(NXTKWINDOW hfwnd, FAR const struct nxgl_rect_s *rect,
<code>ERROR</code> on failure with <code>errno</code> set appropriately
</p>
<h3>2.4.24 <a name="nxtkgettoolbar"><code>nxtk_gettoolbar()</code></a></h3>
<h3>2.4.25 <a name="nxtkgettoolbar"><code>nxtk_gettoolbar()</code></a></h3>
<p><b>Function Prototype:</b></p>
<ul><pre>
#include &lt;nuttx/nx/nxglib.h&gt;
@@ -3076,7 +3130,7 @@ int nxtk_gettoolbar(NXTKWINDOW hfwnd, FAR const struct nxgl_rect_s *rect,
<code>ERROR</code> on failure with <code>errno</code> set appropriately
</p>
<h3>2.4.25 <a name="nxtkfilltraptoolbar"><code>nxtk_filltraptoolbar()</code></a></h3>
<h3>2.4.26 <a name="nxtkfilltraptoolbar"><code>nxtk_filltraptoolbar()</code></a></h3>
<p><b>Function Prototype:</b></p>
<ul><pre>
#include &lt;nuttx/nx/nxglib.h&gt;
@@ -3108,7 +3162,7 @@ int nxtk_filltraptoolbar(NXTKWINDOW hfwnd, FAR const struct nxgl_trapezoid_s *tr
<code>ERROR</code> on failure with <code>errno</code> set appropriately
</p>
<h3>2.4.26 <a name="nxtkdrawlinetoolbar"><code>nxtk_drawlinetoolbar()</code></a></h3>
<h3>2.4.27 <a name="nxtkdrawlinetoolbar"><code>nxtk_drawlinetoolbar()</code></a></h3>
<p><b>Function Prototype:</b></p>
<ul><pre>
#include &lt;nuttx/nx/nxglib.h&gt;
@@ -3157,7 +3211,7 @@ int nxtk_drawlinetoolbar(NXTKWINDOW hfwnd, FAR struct nxgl_vector_s *vector,
<code>ERROR</code> on failure with <code>errno</code> set appropriately
</p>
<h3>2.4.27 <a name="nxtkdrawcircletoolbar"><code>nxtk_drawcircletoolbar()</code></a></h3>
<h3>2.4.28 <a name="nxtkdrawcircletoolbar"><code>nxtk_drawcircletoolbar()</code></a></h3>
<p><b>Function Prototype:</b></p>
<ul><pre>
#include &lt;nuttx/nx/nxglib.h&gt;
@@ -3193,7 +3247,7 @@ int nxtk_drawcircletoolbar(NXTKWINDOW hfwnd, FAR const struct nxgl_point_s *cent
<code>ERROR</code> on failure with <code>errno</code> set appropriately
</p>
<h3>2.4.28 <a name="nxtkfillcircletoolbar"><code>nxtk_fillcircletoolbar()</code></a></h3>
<h3>2.4.29 <a name="nxtkfillcircletoolbar"><code>nxtk_fillcircletoolbar()</code></a></h3>
<p><b>Function Prototype:</b></p>
<ul><pre>
#include &lt;nuttx/nx/nxglib.h&gt;
@@ -3226,7 +3280,7 @@ int nxtk_fillcircletoolbar(NXWINDOW hfwnd, FAR const struct nxgl_point_s *center
<code>ERROR</code> on failure with <code>errno</code> set appropriately
</p>
<h3>2.4.29 <a name="nxtkmovetoolbar"><code>nxtk_movetoolbar()</code></a></h3>
<h3>2.4.30 <a name="nxtkmovetoolbar"><code>nxtk_movetoolbar()</code></a></h3>
<p><b>Function Prototype:</b></p>
<ul><pre>
#include &lt;nuttx/nx/nxglib.h&gt;
@@ -3260,7 +3314,7 @@ int nxtk_movetoolbar(NXTKWINDOW hfwnd, FAR const struct nxgl_rect_s *rect,
<code>ERROR</code> on failure with <code>errno</code> set appropriately
</p>
<h3>2.4.30 <a name="nxtkbitmaptoolbar"><code>nxtk_bitmaptoolbar()</code></a></h3>
<h3>2.4.31 <a name="nxtkbitmaptoolbar"><code>nxtk_bitmaptoolbar()</code></a></h3>
<p><b>Function Prototype:</b></p>
<ul><pre>
#include &lt;nuttx/nx/nxglib.h&gt;
@@ -4478,11 +4532,15 @@ sudo ln -s libXext.so.6.4.0 libXext.so
<td align="center" bgcolor="lightgrey">NO</td>
</tr>
<tr>
<td align="left" valign="top"><a href="#nxlower"><code>nx_setvisibility()</code></a></td>
<td align="left" valign="top"><a href="#nxsetvisibility"><code>nx_setvisibility()</code></a></td>
<td>Exercized using Twm4Nx</td>
<td align="center" bgcolor="skyblue">YES, Informally</td>
</tr>
<tr>
<td align="left" valign="top"><a href="#nxishidden"><code>nx_ishidden()</code></a></td>
<td>Exercized using Twm4Nx</td>
<td align="center" bgcolor="skyblue">YES, Informally</td>
</tr>
<tr>
<td align="left" valign="top"><a href="#nxfill"><code>nx_fill()</code></a></td>
<td>Change to <code>CONFIG_EXAMPLES_NX_RAWWINDOWS=y</code> in the
@@ -4600,7 +4658,12 @@ sudo ln -s libXext.so.6.4.0 libXext.so
<td align="center" bgcolor="lightgrey">NO</td>
</tr>
<tr>
<td align="left" valign="top"><a href="#nxtklower"><code>nxtk_setvisibility()</code></a></td>
<td align="left" valign="top"><a href="#nxtksetvisibility"><code>nxtk_setvisibility()</code></a></td>
<td>Exercized using Twm4Nx</td>
<td align="center" bgcolor="skyblue">YES, informally</td>
</tr>
<tr>
<td align="left" valign="top"><a href="#nxtkishidden"><code>nxtk_ishidden()</code></a></td>
<td>Exercized using Twm4Nx</td>
<td align="center" bgcolor="skyblue">YES, informally</td>
</tr>
include/nuttx/nx/nx.h
+21
View File
@@ -700,6 +700,27 @@ int nx_modal(NXWINDOW hwnd, bool modal);
int nx_setvisibility(NXWINDOW hwnd, bool hide);
/****************************************************************************
* Name: nx_ishidden
*
* Description:
* Return true if the window is hidden.
*
* NOTE: There will be a delay between the time that the visibility of
* the window is changed via nx_setvisibily() before that new setting is
* reported by nx_ishidden(). nx_synch() may be used if temporal
* synchronization is required.
*
* Input Parameters:
* hwnd - The window to be queried
*
* Returned Value:
* True: the window is hidden, false: the window is visible
*
****************************************************************************/
bool nx_ishidden(NXWINDOW hwnd);
/****************************************************************************
* Name: nx_setpixel
*
include/nuttx/nx/nxtk.h
+21
View File
@@ -368,6 +368,27 @@ int nxtk_modal(NXTKWINDOW hfwnd, bool modal);
int nxtk_setvisibility(NXTKWINDOW hfwnd, bool hide);
/****************************************************************************
* Name: nxtk_ishidden
*
* Description:
* Return true if the window is hidden.
*
* NOTE: There will be a delay between the time that the visibility of
* the window is changed via nxtk_setvisibily() before that new setting is
* reported by nxtk_ishidden(). nxtk_synch() may be used if temporal
* synchronization is required.
*
* Input Parameters:
* hfwnd - The window to be queried
*
* Returned Value:
* True: the window is hidden, false: the window is visible
*
****************************************************************************/
bool nxtk_ishidden(NXTKWINDOW hfwnd);
/****************************************************************************
* Name: nxtk_fillwindow
*
libs/libnx/nx/Make.defs
+1 -1
View File
@@ -37,7 +37,7 @@
ifeq ($(CONFIG_NX),y)
CSRCS += nx_drawcircle.c nx_drawline.c nx_fillcircle.c
CSRCS += nx_drawcircle.c nx_drawline.c nx_fillcircle.c nx_ishidden.c
# Add the nx/ directory to the build
libs/libnx/nx/nx_ishidden.c
+72
View File
@@ -0,0 +1,72 @@
/****************************************************************************
* libs/libnx/nx/nx_ishidden.c
*
* Copyright (C) 2019 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* 3. Neither the name NuttX nor the names of its contributors may be
* used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
****************************************************************************/
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/config.h>
#include <nuttx/nx/nx.h>
#include <nuttx/nx/nxbe.h>
/****************************************************************************
* Public Functions
****************************************************************************/
/****************************************************************************
* Name: nx_ishidden
*
* Description:
* Return true if the window is hidden.
*
* NOTE: There will be a delay between the time that the visibility of
* the window is changed via nx_setvisibily() before that new setting is
* reported by nx_ishidden(). nx_synch() may be used if temporal
* synchronization is required.
*
* Input Parameters:
* hwnd - The window to be queried
*
* Returned Value:
* True: the window is hidden, false: the window is visible
*
****************************************************************************/
bool nx_ishidden(NXWINDOW hwnd)
{
FAR struct nxbe_window_s *wnd = (FAR struct nxbe_window_s *)hwnd;
return NXBE_ISHIDDEN(wnd);
}
libs/libnx/nxtk/Make.defs
+1
View File
@@ -41,6 +41,7 @@ CSRCS += nxtk_setsubwindows.c nxtk_events.c nxtk_block.c nxtk_synch.c
CSRCS += nxtk_subwindowclip.c nxtk_containerclip.c nxtk_subwindowmove.c
CSRCS += nxtk_drawframe.c
CSRCS += nxtk_raise.c nxtk_lower.c nxtk_modal.c nxtk_setvisibility.c
CSRCS += nxtk_ishidden.c
CSRCS += nxtk_setposition.c nxtk_getposition.c nxtk_setsize.c
CSRCS += nxtk_openwindow.c nxtk_closewindow.c nxtk_fillwindow.c
libs/libnx/nxtk/nxtk_ishidden.c
+73
View File
@@ -0,0 +1,73 @@
/****************************************************************************
* libs/libnx/nxtk/nxtk_ishidden.c
*
* Copyright (C) 2019 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* 3. Neither the name NuttX nor the names of its contributors may be
* used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
****************************************************************************/
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/config.h>
#include <nuttx/nx/nx.h>
#include <nuttx/nx/nxbe.h>
#include <nuttx/nx/nxtk.h>
/****************************************************************************
* Public Functions
****************************************************************************/
/****************************************************************************
* Name: nxtk_ishidden
*
* Description:
* Return true if the window is hidden.
*
* NOTE: There will be a delay between the time that the visibility of
* the window is changed via nxtk_setvisibily() before that new setting is
* reported by nxtk_ishidden(). nxtk_synch() may be used if temporal
* synchronization is required.
*
* Input Parameters:
* hfwnd - The window to be queried
*
* Returned Value:
* True: the window is hidden, false: the window is visible
*
****************************************************************************/
bool nxtk_ishidden(NXTKWINDOW hfwnd)
{
FAR struct nxbe_window_s *wnd = (FAR struct nxbe_window_s *)hfwnd;
return NXBE_ISHIDDEN(wnd);
}