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<h1>include/randr.h File Reference</h1><code>#include "<a class="el" href="a00036_source.html">data.h</a>"</code><br/>
<code>#include <xcb/randr.h></code><br/>
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Include dependency graph for randr.h:</div>
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<p><a href="a00048_source.html">Go to the source code of this file.</a></p>
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<tr><td colspan="2"><h2>Functions</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="a00048.html#a22374c5aedb6e696ae36d7ccb07bfe8b">TAILQ_HEAD</a> (outputs_head, <a class="el" href="a00026.html">xoutput</a>)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="a00048.html#a6a7a017cf0668c2b9aba5011bdd7e9f3">initialize_randr</a> (xcb_connection_t *conn, int *event_base)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">We have just established a connection to the X server and need the initial XRandR information to setup workspaces for each screen. <a href="#a6a7a017cf0668c2b9aba5011bdd7e9f3"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="a00048.html#a0d7c5d1d6273f607dc9285621e988e08">disable_randr</a> (xcb_connection_t *conn)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Disables RandR support by creating exactly one output with the size of the X11 screen. <a href="#a0d7c5d1d6273f607dc9285621e988e08"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="a00048.html#a3b4d451b80a25c4d2df53a45f85ee637">initialize_output</a> (xcb_connection_t *conn, <a class="el" href="a00026.html">Output</a> *output, <a class="el" href="a00025.html">Workspace</a> *workspace)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Initializes the specified output, assigning the specified workspace to it. <a href="#a3b4d451b80a25c4d2df53a45f85ee637"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="a00048.html#ace31eff56142111b49e1e88608c8964a">randr_query_outputs</a> (xcb_connection_t *conn)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">(Re-)queries the outputs via RandR and stores them in the list of outputs. <a href="#ace31eff56142111b49e1e88608c8964a"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="a00026.html">Output</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="a00048.html#a514adc4dcfc06b1e9329e41633c65fb0">get_first_output</a> ()</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Returns the first output which is active. <a href="#a514adc4dcfc06b1e9329e41633c65fb0"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="a00026.html">Output</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="a00048.html#a2c185a55a45ce9d522bc3b3b69e06132">get_output_by_name</a> (const char *name)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Returns the output with the given name if it is active (!) or NULL. <a href="#a2c185a55a45ce9d522bc3b3b69e06132"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="a00026.html">Output</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="a00048.html#abb7e75366265212195afd09ab85235f6">get_output_containing</a> (int x, int y)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Returns the active (!) output which contains the coordinates x, y or NULL if there is no output which contains these coordinates. <a href="#abb7e75366265212195afd09ab85235f6"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="a00026.html">Output</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="a00048.html#ab437b557cdb16bda702e52c99efcfe4a">get_output_most</a> (<a class="el" href="a00036.html#ae9ae980041e438eed7a3af43ce4e9f6b">direction_t</a> direction, <a class="el" href="a00026.html">Output</a> *current)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Gets the output which is the last one in the given direction, for example the output on the most bottom when direction == D_DOWN, the output most right when direction == D_RIGHT and so on. <a href="#ab437b557cdb16bda702e52c99efcfe4a"></a><br/></td></tr>
<tr><td colspan="2"><h2>Variables</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">struct outputs_head </td><td class="memItemRight" valign="bottom"><a class="el" href="a00048.html#a9fecba0738529e3d9ff0d4fa7c31ffa9">outputs</a></td></tr>
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<hr/><h2>Function Documentation</h2>
<a class="anchor" id="a0d7c5d1d6273f607dc9285621e988e08"></a><!-- doxytag: member="randr.h::disable_randr" ref="a0d7c5d1d6273f607dc9285621e988e08" args="(xcb_connection_t *conn)" -->
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<td class="memname">void disable_randr </td>
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<p>Disables RandR support by creating exactly one output with the size of the X11 screen. </p>
<p>Definition at line <a class="el" href="a00073_source.html#l00216">216</a> of file <a class="el" href="a00073_source.html">randr.c</a>.</p>
<p>References <a class="el" href="a00036_source.html#l00520">xoutput::active</a>, <a class="el" href="a00044_source.html#l00021">DLOG</a>, <a class="el" href="a00036_source.html#l00100">Rect::height</a>, <a class="el" href="a00036_source.html#l00516">xoutput::name</a>, <a class="el" href="a00073_source.html#l00047">outputs</a>, <a class="el" href="a00073_source.html#l00049">randr_disabled</a>, <a class="el" href="a00036_source.html#l00531">xoutput::rect</a>, <a class="el" href="a00077_source.html#l00074">scalloc()</a>, <a class="el" href="a00047_source.html#l00363">TAILQ_INSERT_TAIL</a>, <a class="el" href="a00036_source.html#l00099">Rect::width</a>, <a class="el" href="a00036_source.html#l00097">Rect::x</a>, and <a class="el" href="a00036_source.html#l00098">Rect::y</a>.</p>
<p>Referenced by <a class="el" href="a00073_source.html#l00522">initialize_randr()</a>, <a class="el" href="a00080_source.html#l00104">initialize_xinerama()</a>, and <a class="el" href="a00073_source.html#l00387">randr_query_outputs()</a>.</p>
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<a class="anchor" id="a514adc4dcfc06b1e9329e41633c65fb0"></a><!-- doxytag: member="randr.h::get_first_output" ref="a514adc4dcfc06b1e9329e41633c65fb0" args="()" -->
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<td class="memname"><a class="el" href="a00026.html">Output</a>* get_first_output </td>
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<p>Returns the first output which is active. </p>
<p>Definition at line <a class="el" href="a00073_source.html#l00084">84</a> of file <a class="el" href="a00073_source.html">randr.c</a>.</p>
<p>References <a class="el" href="a00036_source.html#l00520">xoutput::active</a>, <a class="el" href="a00073_source.html#l00047">outputs</a>, and <a class="el" href="a00047_source.html#l00335">TAILQ_FOREACH</a>.</p>
<p>Referenced by <a class="el" href="a00071_source.html#l00193">main()</a>, and <a class="el" href="a00073_source.html#l00387">randr_query_outputs()</a>.</p>
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<td class="memname"><a class="el" href="a00026.html">Output</a>* get_output_by_name </td>
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<p>Returns the output with the given name if it is active (!) or NULL. </p>
<p>Definition at line <a class="el" href="a00073_source.html#l00070">70</a> of file <a class="el" href="a00073_source.html">randr.c</a>.</p>
<p>References <a class="el" href="a00036_source.html#l00520">xoutput::active</a>, <a class="el" href="a00036_source.html#l00516">xoutput::name</a>, <a class="el" href="a00073_source.html#l00047">outputs</a>, and <a class="el" href="a00047_source.html#l00335">TAILQ_FOREACH</a>.</p>
<p>Referenced by <a class="el" href="a00078_source.html#l00301">get_first_workspace_for_output()</a>, <a class="el" href="a00073_source.html#l00166">initialize_output()</a>, and <a class="el" href="a00078_source.html#l00271">workspace_initialize()</a>.</p>
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<a class="anchor" id="abb7e75366265212195afd09ab85235f6"></a><!-- doxytag: member="randr.h::get_output_containing" ref="abb7e75366265212195afd09ab85235f6" args="(int x, int y)" -->
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<td class="memname"><a class="el" href="a00026.html">Output</a>* get_output_containing </td>
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<p>Returns the active (!) output which contains the coordinates x, y or NULL if there is no output which contains these coordinates. </p>
<p>Definition at line <a class="el" href="a00073_source.html#l00099">99</a> of file <a class="el" href="a00073_source.html">randr.c</a>.</p>
<p>References <a class="el" href="a00036_source.html#l00520">xoutput::active</a>, <a class="el" href="a00044_source.html#l00021">DLOG</a>, <a class="el" href="a00036_source.html#l00100">Rect::height</a>, <a class="el" href="a00073_source.html#l00047">outputs</a>, <a class="el" href="a00036_source.html#l00531">xoutput::rect</a>, <a class="el" href="a00047_source.html#l00335">TAILQ_FOREACH</a>, <a class="el" href="a00036_source.html#l00099">Rect::width</a>, <a class="el" href="a00036_source.html#l00097">Rect::x</a>, and <a class="el" href="a00036_source.html#l00098">Rect::y</a>.</p>
<p>Referenced by <a class="el" href="a00067_source.html#l00133">check_crossing_screen_boundary()</a>, <a class="el" href="a00061_source.html#l00084">focus_thing()</a>, <a class="el" href="a00071_source.html#l00193">main()</a>, <a class="el" href="a00072_source.html#l00151">reparent_window()</a>, <a class="el" href="a00069_source.html#l00206">reposition_client()</a>, and <a class="el" href="a00074_source.html#l00076">resize_graphical_handler()</a>.</p>
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<a class="anchor" id="ab437b557cdb16bda702e52c99efcfe4a"></a><!-- doxytag: member="randr.h::get_output_most" ref="ab437b557cdb16bda702e52c99efcfe4a" args="(direction_t direction, Output *current)" -->
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<td class="memname"><a class="el" href="a00026.html">Output</a>* get_output_most </td>
<td>(</td>
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<td class="paramname"> <em>direction</em>, </td>
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<p>Gets the output which is the last one in the given direction, for example the output on the most bottom when direction == D_DOWN, the output most right when direction == D_RIGHT and so on. </p>
<p>This function always returns a output. </p>
<p>Definition at line <a class="el" href="a00073_source.html#l00122">122</a> of file <a class="el" href="a00073_source.html">randr.c</a>.</p>
<p>References <a class="el" href="a00036_source.html#l00520">xoutput::active</a>, <a class="el" href="a00036_source.html#l00064">D_DOWN</a>, <a class="el" href="a00036_source.html#l00064">D_LEFT</a>, <a class="el" href="a00036_source.html#l00064">D_RIGHT</a>, <a class="el" href="a00036_source.html#l00064">D_UP</a>, <a class="el" href="a00073_source.html#l00047">outputs</a>, <a class="el" href="a00036_source.html#l00531">xoutput::rect</a>, <a class="el" href="a00047_source.html#l00335">TAILQ_FOREACH</a>, <a class="el" href="a00073.html#af9b4a4c33615b5ed4920fc012eed3e33">WIN</a>, <a class="el" href="a00036_source.html#l00097">Rect::x</a>, and <a class="el" href="a00036_source.html#l00098">Rect::y</a>.</p>
<p>Referenced by <a class="el" href="a00061_source.html#l00084">focus_thing()</a>, and <a class="el" href="a00074_source.html#l00076">resize_graphical_handler()</a>.</p>
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<a class="anchor" id="a3b4d451b80a25c4d2df53a45f85ee637"></a><!-- doxytag: member="randr.h::initialize_output" ref="a3b4d451b80a25c4d2df53a45f85ee637" args="(xcb_connection_t *conn, Output *output, Workspace *workspace)" -->
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<td class="memname">void initialize_output </td>
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<td class="paramtype">xcb_connection_t * </td>
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<p>Initializes the specified output, assigning the specified workspace to it. </p>
<p>Definition at line <a class="el" href="a00073_source.html#l00166">166</a> of file <a class="el" href="a00073_source.html">randr.c</a>.</p>
<p>References <a class="el" href="a00036_source.html#l00534">xoutput::bar</a>, <a class="el" href="a00036_source.html#l00535">xoutput::bargc</a>, <a class="el" href="a00062_source.html#l00037">config</a>, <a class="el" href="a00079_source.html#l00093">create_window()</a>, <a class="el" href="a00036_source.html#l00528">xoutput::current_workspace</a>, <a class="el" href="a00034_source.html#l00105">Config::disable_workspace_bar</a>, <a class="el" href="a00044_source.html#l00021">DLOG</a>, <a class="el" href="a00034_source.html#l00087">Config::font</a>, <a class="el" href="a00073_source.html#l00070">get_output_by_name()</a>, <a class="el" href="a00036_source.html#l00331">Font::height</a>, <a class="el" href="a00036_source.html#l00100">Rect::height</a>, <a class="el" href="a00068_source.html#l00121">ipc_send_event()</a>, <a class="el" href="a00054.html#a50c1fc0de5343536d542c8349ab7ab0d">load_font()</a>, <a class="el" href="a00036_source.html#l00184">Workspace::num</a>, <a class="el" href="a00036_source.html#l00239">Workspace::output</a>, <a class="el" href="a00036_source.html#l00219">Workspace::preferred_output</a>, <a class="el" href="a00036_source.html#l00531">xoutput::rect</a>, <a class="el" href="a00036_source.html#l00199">Workspace::rect</a>, <a class="el" href="a00047_source.html#l00128">SLIST_INIT</a>, <a class="el" href="a00047_source.html#l00335">TAILQ_FOREACH</a>, <a class="el" href="a00036_source.html#l00099">Rect::width</a>, <a class="el" href="a00078_source.html#l00223">workspace_assign_to()</a>, <a class="el" href="a00078_source.html#l00342">workspace_map_clients()</a>, <a class="el" href="a00076_source.html#l00034">workspaces</a>, <a class="el" href="a00036_source.html#l00097">Rect::x</a>, <a class="el" href="a00054_source.html#l00022">XCB_CURSOR_LEFT_PTR</a>, and <a class="el" href="a00036_source.html#l00098">Rect::y</a>.</p>
<p>Referenced by <a class="el" href="a00073_source.html#l00367">init_workspaces()</a>, <a class="el" href="a00080_source.html#l00104">initialize_xinerama()</a>, and <a class="el" href="a00073_source.html#l00387">randr_query_outputs()</a>.</p>
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<a class="anchor" id="a6a7a017cf0668c2b9aba5011bdd7e9f3"></a><!-- doxytag: member="randr.h::initialize_randr" ref="a6a7a017cf0668c2b9aba5011bdd7e9f3" args="(xcb_connection_t *conn, int *event_base)" -->
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<td class="memname">void initialize_randr </td>
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<p>We have just established a connection to the X server and need the initial XRandR information to setup workspaces for each screen. </p>
<p>Definition at line <a class="el" href="a00073_source.html#l00522">522</a> of file <a class="el" href="a00073_source.html">randr.c</a>.</p>
<p>References <a class="el" href="a00073_source.html#l00216">disable_randr()</a>, <a class="el" href="a00073_source.html#l00387">randr_query_outputs()</a>, and <a class="el" href="a00071_source.html#l00085">root</a>.</p>
<p>Referenced by <a class="el" href="a00071_source.html#l00193">main()</a>.</p>
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<a class="anchor" id="ace31eff56142111b49e1e88608c8964a"></a><!-- doxytag: member="randr.h::randr_query_outputs" ref="ace31eff56142111b49e1e88608c8964a" args="(xcb_connection_t *conn)" -->
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<td class="memname">void randr_query_outputs </td>
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<p>(Re-)queries the outputs via RandR and stores them in the list of outputs. </p>
<p>Definition at line <a class="el" href="a00073_source.html#l00387">387</a> of file <a class="el" href="a00073_source.html">randr.c</a>.</p>
<p>References <a class="el" href="a00036_source.html#l00520">xoutput::active</a>, <a class="el" href="a00036_source.html#l00524">xoutput::changed</a>, <a class="el" href="a00036_source.html#l00528">xoutput::current_workspace</a>, <a class="el" href="a00052_source.html#l00019">die</a>, <a class="el" href="a00073_source.html#l00216">disable_randr()</a>, <a class="el" href="a00044_source.html#l00021">DLOG</a>, <a class="el" href="a00044_source.html#l00020">ELOG</a>, <a class="el" href="a00065_source.html#l00058">ewmh_update_workarea()</a>, <a class="el" href="a00073_source.html#l00084">get_first_output()</a>, <a class="el" href="a00073_source.html#l00303">handle_output()</a>, <a class="el" href="a00036_source.html#l00100">Rect::height</a>, <a class="el" href="a00073_source.html#l00367">init_workspaces()</a>, <a class="el" href="a00073_source.html#l00166">initialize_output()</a>, <a class="el" href="a00077_source.html#l00044">min()</a>, <a class="el" href="a00036_source.html#l00516">xoutput::name</a>, <a class="el" href="a00036_source.html#l00239">Workspace::output</a>, <a class="el" href="a00073_source.html#l00246">output_change_mode()</a>, <a class="el" href="a00073_source.html#l00047">outputs</a>, <a class="el" href="a00073_source.html#l00049">randr_disabled</a>, <a class="el" href="a00036_source.html#l00531">xoutput::rect</a>, <a class="el" href="a00071_source.html#l00085">root</a>, <a class="el" href="a00047_source.html#l00112">SLIST_EMPTY</a>, <a class="el" href="a00047_source.html#l00110">SLIST_FIRST</a>, <a class="el" href="a00047_source.html#l00137">SLIST_INSERT_HEAD</a>, <a class="el" href="a00047_source.html#l00146">SLIST_REMOVE_HEAD</a>, <a class="el" href="a00047_source.html#l00332">TAILQ_EMPTY</a>, <a class="el" href="a00047_source.html#l00325">TAILQ_END</a>, <a class="el" href="a00047_source.html#l00335">TAILQ_FOREACH</a>, <a class="el" href="a00047_source.html#l00326">TAILQ_NEXT</a>, <a class="el" href="a00036_source.html#l00525">xoutput::to_be_disabled</a>, <a class="el" href="a00077_source.html#l00057">update_if_necessary()</a>, <a class="el" href="a00036_source.html#l00099">Rect::width</a>, <a class="el" href="a00078_source.html#l00223">workspace_assign_to()</a>, <a class="el" href="a00076_source.html#l00034">workspaces</a>, <a class="el" href="a00036_source.html#l00097">Rect::x</a>, and <a class="el" href="a00036_source.html#l00098">Rect::y</a>.</p>
<p>Referenced by <a class="el" href="a00067_source.html#l00444">handle_screen_change()</a>, and <a class="el" href="a00073_source.html#l00522">initialize_randr()</a>.</p>
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<hr/><h2>Variable Documentation</h2>
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<td class="memname">struct outputs_head <a class="el" href="a00048.html#a9fecba0738529e3d9ff0d4fa7c31ffa9">outputs</a></td>
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<p>Definition at line <a class="el" href="a00073_source.html#l00047">47</a> of file <a class="el" href="a00073_source.html">randr.c</a>.</p>
<p>Referenced by <a class="el" href="a00059_source.html#l00128">button_press_bar()</a>, <a class="el" href="a00060_source.html#l00156">client_enter_fullscreen()</a>, <a class="el" href="a00073_source.html#l00216">disable_randr()</a>, <a class="el" href="a00073_source.html#l00084">get_first_output()</a>, <a class="el" href="a00073_source.html#l00057">get_output_by_id()</a>, <a class="el" href="a00073_source.html#l00070">get_output_by_name()</a>, <a class="el" href="a00073_source.html#l00099">get_output_containing()</a>, <a class="el" href="a00073_source.html#l00122">get_output_most()</a>, <a class="el" href="a00080_source.html#l00036">get_screen_at()</a>, <a class="el" href="a00067_source.html#l00770">handle_expose_event()</a>, <a class="el" href="a00073_source.html#l00303">handle_output()</a>, <a class="el" href="a00075_source.html#l00151">handle_signal()</a>, <a class="el" href="a00073_source.html#l00367">init_workspaces()</a>, <a class="el" href="a00080_source.html#l00104">initialize_xinerama()</a>, <a class="el" href="a00068_source.html#l00241">IPC_HANDLER()</a>, <a class="el" href="a00080_source.html#l00050">query_screens()</a>, <a class="el" href="a00073_source.html#l00387">randr_query_outputs()</a>, and <a class="el" href="a00069_source.html#l00771">render_layout()</a>.</p>
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