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*: instead of pugixml, use Qt XML features this means we have one extra Qt dependency though...
author Paper <paper@tflc.us>
date Sun, 17 Nov 2024 22:55:47 -0500
parents adb79bdde329
children
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1 /*
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2 * win/x11.c: support for X11 using XCB
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3 *
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4 * some things might be wrong here due to
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5 * having to use recursive logic, but whatever
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6 */
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7 #include "animone/win/x11.h"
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8 #include "animone.h"
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9 #include "animone/fd.h" /* GetProcessName() */
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10 #include "animone/win.h"
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11
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12 #include <xcb/res.h>
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13 #include <xcb/xcb.h>
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14
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15 #include <climits>
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16 #include <cassert>
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17 #include <cstdint>
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18 #include <cstring>
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19 #include <cstdlib>
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20 #include <set>
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21 #include <string>
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22 #include <memory>
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23
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24 #include <chrono>
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25 #include <unordered_map>
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26
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27 #include <iostream>
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28
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29 static size_t str_nlen(const char* s, size_t len) {
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30 size_t i = 0;
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31 for (; i < len && s[i]; i++)
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32 ;
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33 return i;
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34 }
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35
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36 namespace animone::internal::x11 {
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37
336
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38 template<typename T>
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39 struct XcbDestructor {
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40 using pointer = T*;
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41 void operator()(pointer t) const { std::free(t); };
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42 };
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43
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44 template<typename T>
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45 using XcbPtr = std::unique_ptr<T, XcbDestructor<T>>;
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46
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47 /* --------------------------------------------------------------
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48 * atom cruft */
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49
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50 enum class NeededAtom {
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51 /* EWMH */
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52 NET_CLIENT_LIST,
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53 NET_WM_NAME,
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54 UTF8_STRING,
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55
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56 /* ICCCM */
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57 WM_STATE,
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58 };
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59
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60 static const std::unordered_map<NeededAtom, std::string> atom_strings = {
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61 {NeededAtom::NET_CLIENT_LIST, "_NET_CLIENT_LIST"},
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62 {NeededAtom::NET_WM_NAME, "_NET_WM_NAME"},
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63 {NeededAtom::UTF8_STRING, "UTF8_STRING"},
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64
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65 {NeededAtom::WM_STATE, "WM_STATE"},
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66 };
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67
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68 using XcbAtoms = std::unordered_map<NeededAtom, xcb_atom_t>;
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69
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70 static bool GetAllTopLevelWindowsEWMH(xcb_connection_t* connection, const XcbAtoms& atoms, const std::vector<xcb_window_t>& roots,
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71 std::set<xcb_window_t>& result) {
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72 if (atoms.at(NeededAtom::NET_CLIENT_LIST) == XCB_ATOM_NONE)
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73 return false; // BTFO
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74
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75 bool success = false;
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76
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77 std::vector<xcb_get_property_cookie_t> cookies;
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78 cookies.reserve(roots.size());
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79
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80 for (const auto& root : roots)
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81 cookies.push_back(::xcb_get_property(connection, 0, root, atoms.at(NeededAtom::NET_CLIENT_LIST), XCB_ATOM_ANY, 0L, UINT_MAX));
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82
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83 for (const auto& cookie : cookies) {
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84 XcbPtr<xcb_get_property_reply_t> reply(::xcb_get_property_reply(connection, cookie, NULL));
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85
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86 if (reply) {
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87 xcb_window_t* value = reinterpret_cast<xcb_window_t*>(::xcb_get_property_value(reply.get()));
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88 int len = ::xcb_get_property_value_length(reply.get()) / sizeof(xcb_window_t);
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89
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90 for (size_t i = 0; i < len; i++)
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91 result.insert(value[i]);
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92
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93 success |= true;
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94 }
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95 }
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96
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97 return success;
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98 }
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99
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100 /* This should be called with a list of toplevels for each root. */
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101 static bool WalkWindows(xcb_connection_t* connection, int depth, xcb_atom_t Atom_WM_STATE, const xcb_window_t* windows,
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102 int windows_len, std::set<xcb_window_t>& result) {
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103 /* The level of depth we want to cut off past; since we want to go over each top level window,
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104 * we cut off after we've passed the root window and the toplevel. */
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105 static constexpr int CUTOFF = 2;
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106 std::vector<xcb_query_tree_cookie_t> cookies;
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107 cookies.reserve(windows_len);
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108
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109 for (int i = 0; i < windows_len; i++)
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110 cookies.push_back(::xcb_query_tree(connection, windows[i]));
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111
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112 for (int i = 0; i < cookies.size(); i++) {
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113 /* XXX is it *really* okay to ask xcb for a cookie and then never ask for a reply?
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114 * valgrind doesn't complain, so I'm not gonna care for now. */
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115 XcbPtr<xcb_query_tree_reply_t> query_tree_reply(::xcb_query_tree_reply(connection, cookies[i], NULL));
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116
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117 xcb_window_t* tree_children = ::xcb_query_tree_children(query_tree_reply.get());
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118 int tree_children_len = ::xcb_query_tree_children_length(query_tree_reply.get());
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119
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120 /* search for any window with a WM_STATE property */
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121 std::vector<xcb_get_property_cookie_t> state_cookies;
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122 state_cookies.reserve(tree_children_len);
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123
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124 for (int i = 0; i < tree_children_len; i++)
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125 state_cookies.push_back(
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126 ::xcb_get_property(connection, 0, tree_children[i], Atom_WM_STATE, Atom_WM_STATE, 0, 4L));
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127
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128 bool found = false;
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129
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130 for (int i = 0; i < tree_children_len; i++) {
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131 XcbPtr<xcb_get_property_reply_t> get_property_reply(::xcb_get_property_reply(connection, state_cookies[i], NULL));
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132 if (!get_property_reply)
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133 continue;
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134
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135 /* did we get valid data? */
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136 if (get_property_reply->type == Atom_WM_STATE || get_property_reply->format != 0 || get_property_reply->bytes_after != 0) {
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137 int len = ::xcb_get_property_value_length(get_property_reply.get());
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diff changeset
138 if (len < sizeof(uint32_t))
a7d4e5107531 dep/animone: REFACTOR ALL THE THINGS
Paper <paper@paper.us.eu.org>
parents: 336
diff changeset
139 continue;
a7d4e5107531 dep/animone: REFACTOR ALL THE THINGS
Paper <paper@paper.us.eu.org>
parents: 336
diff changeset
140
a7d4e5107531 dep/animone: REFACTOR ALL THE THINGS
Paper <paper@paper.us.eu.org>
parents: 336
diff changeset
141 uint32_t state = *reinterpret_cast<uint32_t*>(::xcb_get_property_value(get_property_reply.get()));
a7d4e5107531 dep/animone: REFACTOR ALL THE THINGS
Paper <paper@paper.us.eu.org>
parents: 336
diff changeset
142 if (state != 1) // NormalState
a7d4e5107531 dep/animone: REFACTOR ALL THE THINGS
Paper <paper@paper.us.eu.org>
parents: 336
diff changeset
143 continue;
a7d4e5107531 dep/animone: REFACTOR ALL THE THINGS
Paper <paper@paper.us.eu.org>
parents: 336
diff changeset
144
301
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Paper <paper@paper.us.eu.org>
parents: 283
diff changeset
145 result.insert(tree_children[i]);
337
a7d4e5107531 dep/animone: REFACTOR ALL THE THINGS
Paper <paper@paper.us.eu.org>
parents: 336
diff changeset
146 found = true;
301
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Paper <paper@paper.us.eu.org>
parents: 283
diff changeset
147 if (depth >= CUTOFF)
b1f625b0227c *: convert all files CRLF -> LF
Paper <paper@paper.us.eu.org>
parents: 283
diff changeset
148 return true;
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Paper <paper@paper.us.eu.org>
parents: 283
diff changeset
149 }
b1f625b0227c *: convert all files CRLF -> LF
Paper <paper@paper.us.eu.org>
parents: 283
diff changeset
150 }
b1f625b0227c *: convert all files CRLF -> LF
Paper <paper@paper.us.eu.org>
parents: 283
diff changeset
151
337
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Paper <paper@paper.us.eu.org>
parents: 336
diff changeset
152 if (found)
301
b1f625b0227c *: convert all files CRLF -> LF
Paper <paper@paper.us.eu.org>
parents: 283
diff changeset
153 continue;
337
a7d4e5107531 dep/animone: REFACTOR ALL THE THINGS
Paper <paper@paper.us.eu.org>
parents: 336
diff changeset
154
a7d4e5107531 dep/animone: REFACTOR ALL THE THINGS
Paper <paper@paper.us.eu.org>
parents: 336
diff changeset
155 bool res = WalkWindows(connection, depth + 1, Atom_WM_STATE, tree_children, tree_children_len, result);
a7d4e5107531 dep/animone: REFACTOR ALL THE THINGS
Paper <paper@paper.us.eu.org>
parents: 336
diff changeset
156
a7d4e5107531 dep/animone: REFACTOR ALL THE THINGS
Paper <paper@paper.us.eu.org>
parents: 336
diff changeset
157 if (depth >= CUTOFF)
a7d4e5107531 dep/animone: REFACTOR ALL THE THINGS
Paper <paper@paper.us.eu.org>
parents: 336
diff changeset
158 return res;
301
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Paper <paper@paper.us.eu.org>
parents: 283
diff changeset
159 }
b1f625b0227c *: convert all files CRLF -> LF
Paper <paper@paper.us.eu.org>
parents: 283
diff changeset
160
337
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Paper <paper@paper.us.eu.org>
parents: 336
diff changeset
161 return true;
301
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Paper <paper@paper.us.eu.org>
parents: 283
diff changeset
162 }
b1f625b0227c *: convert all files CRLF -> LF
Paper <paper@paper.us.eu.org>
parents: 283
diff changeset
163
337
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Paper <paper@paper.us.eu.org>
parents: 336
diff changeset
164 static bool GetAllTopLevelWindowsICCCM(xcb_connection_t* connection, const XcbAtoms& atoms, const std::vector<xcb_window_t>& roots,
301
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Paper <paper@paper.us.eu.org>
parents: 283
diff changeset
165 std::set<xcb_window_t>& result) {
337
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Paper <paper@paper.us.eu.org>
parents: 336
diff changeset
166 if (atoms.at(NeededAtom::WM_STATE) == XCB_ATOM_NONE)
a7d4e5107531 dep/animone: REFACTOR ALL THE THINGS
Paper <paper@paper.us.eu.org>
parents: 336
diff changeset
167 return false;
301
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Paper <paper@paper.us.eu.org>
parents: 283
diff changeset
168
337
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Paper <paper@paper.us.eu.org>
parents: 336
diff changeset
169 return WalkWindows(connection, 0, atoms.at(NeededAtom::WM_STATE), roots.data(), roots.size(), result);
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Paper <paper@paper.us.eu.org>
parents: 336
diff changeset
170 }
301
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Paper <paper@paper.us.eu.org>
parents: 283
diff changeset
171
337
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Paper <paper@paper.us.eu.org>
parents: 336
diff changeset
172 static XcbAtoms InitializeAtoms(xcb_connection_t* connection) {
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Paper <paper@paper.us.eu.org>
parents: 336
diff changeset
173 XcbAtoms atoms;
a7d4e5107531 dep/animone: REFACTOR ALL THE THINGS
Paper <paper@paper.us.eu.org>
parents: 336
diff changeset
174
a7d4e5107531 dep/animone: REFACTOR ALL THE THINGS
Paper <paper@paper.us.eu.org>
parents: 336
diff changeset
175 std::unordered_map<NeededAtom, xcb_intern_atom_cookie_t> atom_cookies;
336
d260549151d6 dep/animone: fix undefined behavior, get correct length value
Paper <paper@paper.us.eu.org>
parents: 310
diff changeset
176
337
a7d4e5107531 dep/animone: REFACTOR ALL THE THINGS
Paper <paper@paper.us.eu.org>
parents: 336
diff changeset
177 for (const auto& [atom, str] : atom_strings)
a7d4e5107531 dep/animone: REFACTOR ALL THE THINGS
Paper <paper@paper.us.eu.org>
parents: 336
diff changeset
178 atom_cookies[atom] = ::xcb_intern_atom(connection, 1, str.size(), str.data());
301
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Paper <paper@paper.us.eu.org>
parents: 283
diff changeset
179
337
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Paper <paper@paper.us.eu.org>
parents: 336
diff changeset
180 for (const auto& [atom, cookie] : atom_cookies) {
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Paper <paper@paper.us.eu.org>
parents: 336
diff changeset
181 XcbPtr<xcb_intern_atom_reply_t> reply(::xcb_intern_atom_reply(connection, cookie, NULL));
a7d4e5107531 dep/animone: REFACTOR ALL THE THINGS
Paper <paper@paper.us.eu.org>
parents: 336
diff changeset
182 if (!reply)
a7d4e5107531 dep/animone: REFACTOR ALL THE THINGS
Paper <paper@paper.us.eu.org>
parents: 336
diff changeset
183 atoms[atom] = XCB_ATOM_NONE;
301
b1f625b0227c *: convert all files CRLF -> LF
Paper <paper@paper.us.eu.org>
parents: 283
diff changeset
184
337
a7d4e5107531 dep/animone: REFACTOR ALL THE THINGS
Paper <paper@paper.us.eu.org>
parents: 336
diff changeset
185 atoms[atom] = reply->atom;
a7d4e5107531 dep/animone: REFACTOR ALL THE THINGS
Paper <paper@paper.us.eu.org>
parents: 336
diff changeset
186 }
301
b1f625b0227c *: convert all files CRLF -> LF
Paper <paper@paper.us.eu.org>
parents: 283
diff changeset
187
337
a7d4e5107531 dep/animone: REFACTOR ALL THE THINGS
Paper <paper@paper.us.eu.org>
parents: 336
diff changeset
188 return atoms;
301
b1f625b0227c *: convert all files CRLF -> LF
Paper <paper@paper.us.eu.org>
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diff changeset
189 }
b1f625b0227c *: convert all files CRLF -> LF
Paper <paper@paper.us.eu.org>
parents: 283
diff changeset
190
b1f625b0227c *: convert all files CRLF -> LF
Paper <paper@paper.us.eu.org>
parents: 283
diff changeset
191 bool EnumerateWindows(window_proc_t window_proc) {
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Paper <paper@paper.us.eu.org>
parents: 283
diff changeset
192 if (!window_proc)
b1f625b0227c *: convert all files CRLF -> LF
Paper <paper@paper.us.eu.org>
parents: 283
diff changeset
193 return false;
b1f625b0227c *: convert all files CRLF -> LF
Paper <paper@paper.us.eu.org>
parents: 283
diff changeset
194
b1f625b0227c *: convert all files CRLF -> LF
Paper <paper@paper.us.eu.org>
parents: 283
diff changeset
195 xcb_connection_t* connection = ::xcb_connect(NULL, NULL);
b1f625b0227c *: convert all files CRLF -> LF
Paper <paper@paper.us.eu.org>
parents: 283
diff changeset
196 if (xcb_connection_has_error(connection))
b1f625b0227c *: convert all files CRLF -> LF
Paper <paper@paper.us.eu.org>
parents: 283
diff changeset
197 return false;
b1f625b0227c *: convert all files CRLF -> LF
Paper <paper@paper.us.eu.org>
parents: 283
diff changeset
198
337
a7d4e5107531 dep/animone: REFACTOR ALL THE THINGS
Paper <paper@paper.us.eu.org>
parents: 336
diff changeset
199 XcbAtoms atoms = InitializeAtoms(connection);
a7d4e5107531 dep/animone: REFACTOR ALL THE THINGS
Paper <paper@paper.us.eu.org>
parents: 336
diff changeset
200
301
b1f625b0227c *: convert all files CRLF -> LF
Paper <paper@paper.us.eu.org>
parents: 283
diff changeset
201 std::set<xcb_window_t> windows;
b1f625b0227c *: convert all files CRLF -> LF
Paper <paper@paper.us.eu.org>
parents: 283
diff changeset
202 {
b1f625b0227c *: convert all files CRLF -> LF
Paper <paper@paper.us.eu.org>
parents: 283
diff changeset
203 std::vector<xcb_window_t> roots;
b1f625b0227c *: convert all files CRLF -> LF
Paper <paper@paper.us.eu.org>
parents: 283
diff changeset
204 {
b1f625b0227c *: convert all files CRLF -> LF
Paper <paper@paper.us.eu.org>
parents: 283
diff changeset
205 xcb_screen_iterator_t iter = ::xcb_setup_roots_iterator(::xcb_get_setup(connection));
b1f625b0227c *: convert all files CRLF -> LF
Paper <paper@paper.us.eu.org>
parents: 283
diff changeset
206 for (; iter.rem; ::xcb_screen_next(&iter))
b1f625b0227c *: convert all files CRLF -> LF
Paper <paper@paper.us.eu.org>
parents: 283
diff changeset
207 roots.push_back(iter.data->root);
b1f625b0227c *: convert all files CRLF -> LF
Paper <paper@paper.us.eu.org>
parents: 283
diff changeset
208 }
b1f625b0227c *: convert all files CRLF -> LF
Paper <paper@paper.us.eu.org>
parents: 283
diff changeset
209
337
a7d4e5107531 dep/animone: REFACTOR ALL THE THINGS
Paper <paper@paper.us.eu.org>
parents: 336
diff changeset
210 if (!GetAllTopLevelWindowsEWMH(connection, atoms, roots, windows))
a7d4e5107531 dep/animone: REFACTOR ALL THE THINGS
Paper <paper@paper.us.eu.org>
parents: 336
diff changeset
211 GetAllTopLevelWindowsICCCM(connection, atoms, roots, windows);
301
b1f625b0227c *: convert all files CRLF -> LF
Paper <paper@paper.us.eu.org>
parents: 283
diff changeset
212 }
b1f625b0227c *: convert all files CRLF -> LF
Paper <paper@paper.us.eu.org>
parents: 283
diff changeset
213
b1f625b0227c *: convert all files CRLF -> LF
Paper <paper@paper.us.eu.org>
parents: 283
diff changeset
214 struct WindowCookies {
b1f625b0227c *: convert all files CRLF -> LF
Paper <paper@paper.us.eu.org>
parents: 283
diff changeset
215 xcb_window_t window;
337
a7d4e5107531 dep/animone: REFACTOR ALL THE THINGS
Paper <paper@paper.us.eu.org>
parents: 336
diff changeset
216 xcb_get_property_cookie_t class_name;
a7d4e5107531 dep/animone: REFACTOR ALL THE THINGS
Paper <paper@paper.us.eu.org>
parents: 336
diff changeset
217 xcb_get_property_cookie_t name_utf8;
a7d4e5107531 dep/animone: REFACTOR ALL THE THINGS
Paper <paper@paper.us.eu.org>
parents: 336
diff changeset
218 xcb_get_property_cookie_t name;
a7d4e5107531 dep/animone: REFACTOR ALL THE THINGS
Paper <paper@paper.us.eu.org>
parents: 336
diff changeset
219 xcb_res_query_client_ids_cookie_t pid;
301
b1f625b0227c *: convert all files CRLF -> LF
Paper <paper@paper.us.eu.org>
parents: 283
diff changeset
220 };
b1f625b0227c *: convert all files CRLF -> LF
Paper <paper@paper.us.eu.org>
parents: 283
diff changeset
221
b1f625b0227c *: convert all files CRLF -> LF
Paper <paper@paper.us.eu.org>
parents: 283
diff changeset
222 std::vector<WindowCookies> window_cookies;
b1f625b0227c *: convert all files CRLF -> LF
Paper <paper@paper.us.eu.org>
parents: 283
diff changeset
223 window_cookies.reserve(windows.size());
b1f625b0227c *: convert all files CRLF -> LF
Paper <paper@paper.us.eu.org>
parents: 283
diff changeset
224
b1f625b0227c *: convert all files CRLF -> LF
Paper <paper@paper.us.eu.org>
parents: 283
diff changeset
225 for (const auto& window : windows) {
b1f625b0227c *: convert all files CRLF -> LF
Paper <paper@paper.us.eu.org>
parents: 283
diff changeset
226 xcb_res_client_id_spec_t spec = {.client = window, .mask = XCB_RES_CLIENT_ID_MASK_LOCAL_CLIENT_PID};
b1f625b0227c *: convert all files CRLF -> LF
Paper <paper@paper.us.eu.org>
parents: 283
diff changeset
227
b1f625b0227c *: convert all files CRLF -> LF
Paper <paper@paper.us.eu.org>
parents: 283
diff changeset
228 WindowCookies window_cookie = {
337
a7d4e5107531 dep/animone: REFACTOR ALL THE THINGS
Paper <paper@paper.us.eu.org>
parents: 336
diff changeset
229 .window = window,
a7d4e5107531 dep/animone: REFACTOR ALL THE THINGS
Paper <paper@paper.us.eu.org>
parents: 336
diff changeset
230 .class_name = ::xcb_get_property(connection, 0, window, XCB_ATOM_WM_CLASS, XCB_ATOM_STRING, 0L, 2048L),
a7d4e5107531 dep/animone: REFACTOR ALL THE THINGS
Paper <paper@paper.us.eu.org>
parents: 336
diff changeset
231 .name_utf8 = ::xcb_get_property(connection, 0, window, atoms[NeededAtom::NET_WM_NAME], atoms[NeededAtom::UTF8_STRING], 0L, UINT_MAX),
a7d4e5107531 dep/animone: REFACTOR ALL THE THINGS
Paper <paper@paper.us.eu.org>
parents: 336
diff changeset
232 .name = ::xcb_get_property(connection, 0, window, XCB_ATOM_WM_NAME, XCB_ATOM_STRING, 0L, UINT_MAX),
a7d4e5107531 dep/animone: REFACTOR ALL THE THINGS
Paper <paper@paper.us.eu.org>
parents: 336
diff changeset
233 .pid = ::xcb_res_query_client_ids(connection, 1, &spec),
a7d4e5107531 dep/animone: REFACTOR ALL THE THINGS
Paper <paper@paper.us.eu.org>
parents: 336
diff changeset
234 };
301
b1f625b0227c *: convert all files CRLF -> LF
Paper <paper@paper.us.eu.org>
parents: 283
diff changeset
235
b1f625b0227c *: convert all files CRLF -> LF
Paper <paper@paper.us.eu.org>
parents: 283
diff changeset
236 window_cookies.push_back(window_cookie);
b1f625b0227c *: convert all files CRLF -> LF
Paper <paper@paper.us.eu.org>
parents: 283
diff changeset
237 }
b1f625b0227c *: convert all files CRLF -> LF
Paper <paper@paper.us.eu.org>
parents: 283
diff changeset
238
b1f625b0227c *: convert all files CRLF -> LF
Paper <paper@paper.us.eu.org>
parents: 283
diff changeset
239 for (const auto& window_cookie : window_cookies) {
337
a7d4e5107531 dep/animone: REFACTOR ALL THE THINGS
Paper <paper@paper.us.eu.org>
parents: 336
diff changeset
240 Window win;
342
adb79bdde329 dep/animone: fix tons of issues
Paper <paper@paper.us.eu.org>
parents: 337
diff changeset
241 win.id.x11 = window_cookie.window;
301
b1f625b0227c *: convert all files CRLF -> LF
Paper <paper@paper.us.eu.org>
parents: 283
diff changeset
242 {
b1f625b0227c *: convert all files CRLF -> LF
Paper <paper@paper.us.eu.org>
parents: 283
diff changeset
243 /* Class name */
337
a7d4e5107531 dep/animone: REFACTOR ALL THE THINGS
Paper <paper@paper.us.eu.org>
parents: 336
diff changeset
244 XcbPtr<xcb_get_property_reply_t> reply(::xcb_get_property_reply(connection, window_cookie.class_name, NULL));
301
b1f625b0227c *: convert all files CRLF -> LF
Paper <paper@paper.us.eu.org>
parents: 283
diff changeset
245
b1f625b0227c *: convert all files CRLF -> LF
Paper <paper@paper.us.eu.org>
parents: 283
diff changeset
246 if (reply && reply->format == 8) {
b1f625b0227c *: convert all files CRLF -> LF
Paper <paper@paper.us.eu.org>
parents: 283
diff changeset
247 const char* data = reinterpret_cast<const char*>(::xcb_get_property_value(reply.get()));
b1f625b0227c *: convert all files CRLF -> LF
Paper <paper@paper.us.eu.org>
parents: 283
diff changeset
248 const int data_len = ::xcb_get_property_value_length(reply.get());
b1f625b0227c *: convert all files CRLF -> LF
Paper <paper@paper.us.eu.org>
parents: 283
diff changeset
249
b1f625b0227c *: convert all files CRLF -> LF
Paper <paper@paper.us.eu.org>
parents: 283
diff changeset
250 int instance_len = str_nlen(data, data_len);
b1f625b0227c *: convert all files CRLF -> LF
Paper <paper@paper.us.eu.org>
parents: 283
diff changeset
251 const char* class_name = data + instance_len + 1;
b1f625b0227c *: convert all files CRLF -> LF
Paper <paper@paper.us.eu.org>
parents: 283
diff changeset
252
b1f625b0227c *: convert all files CRLF -> LF
Paper <paper@paper.us.eu.org>
parents: 283
diff changeset
253 win.class_name = std::string(class_name, str_nlen(class_name, data_len - (instance_len + 1)));
b1f625b0227c *: convert all files CRLF -> LF
Paper <paper@paper.us.eu.org>
parents: 283
diff changeset
254 }
b1f625b0227c *: convert all files CRLF -> LF
Paper <paper@paper.us.eu.org>
parents: 283
diff changeset
255 }
b1f625b0227c *: convert all files CRLF -> LF
Paper <paper@paper.us.eu.org>
parents: 283
diff changeset
256 {
b1f625b0227c *: convert all files CRLF -> LF
Paper <paper@paper.us.eu.org>
parents: 283
diff changeset
257 /* Title text */
337
a7d4e5107531 dep/animone: REFACTOR ALL THE THINGS
Paper <paper@paper.us.eu.org>
parents: 336
diff changeset
258 XcbPtr<xcb_get_property_reply_t> reply_utf8(::xcb_get_property_reply(connection, window_cookie.name_utf8, NULL));
a7d4e5107531 dep/animone: REFACTOR ALL THE THINGS
Paper <paper@paper.us.eu.org>
parents: 336
diff changeset
259 XcbPtr<xcb_get_property_reply_t> reply(::xcb_get_property_reply(connection, window_cookie.name, NULL));
a7d4e5107531 dep/animone: REFACTOR ALL THE THINGS
Paper <paper@paper.us.eu.org>
parents: 336
diff changeset
260 int utf8_len = ::xcb_get_property_value_length(reply_utf8.get());
a7d4e5107531 dep/animone: REFACTOR ALL THE THINGS
Paper <paper@paper.us.eu.org>
parents: 336
diff changeset
261 int len = ::xcb_get_property_value_length(reply.get());
301
b1f625b0227c *: convert all files CRLF -> LF
Paper <paper@paper.us.eu.org>
parents: 283
diff changeset
262
337
a7d4e5107531 dep/animone: REFACTOR ALL THE THINGS
Paper <paper@paper.us.eu.org>
parents: 336
diff changeset
263 if (reply_utf8 && utf8_len > 0) {
a7d4e5107531 dep/animone: REFACTOR ALL THE THINGS
Paper <paper@paper.us.eu.org>
parents: 336
diff changeset
264 const char* data = reinterpret_cast<const char*>(::xcb_get_property_value(reply_utf8.get()));
a7d4e5107531 dep/animone: REFACTOR ALL THE THINGS
Paper <paper@paper.us.eu.org>
parents: 336
diff changeset
265
a7d4e5107531 dep/animone: REFACTOR ALL THE THINGS
Paper <paper@paper.us.eu.org>
parents: 336
diff changeset
266 win.text = std::string(data, utf8_len);
a7d4e5107531 dep/animone: REFACTOR ALL THE THINGS
Paper <paper@paper.us.eu.org>
parents: 336
diff changeset
267 } else if (reply && len > 0) {
301
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Paper <paper@paper.us.eu.org>
parents: 283
diff changeset
268 const char* data = reinterpret_cast<const char*>(::xcb_get_property_value(reply.get()));
b1f625b0227c *: convert all files CRLF -> LF
Paper <paper@paper.us.eu.org>
parents: 283
diff changeset
269
b1f625b0227c *: convert all files CRLF -> LF
Paper <paper@paper.us.eu.org>
parents: 283
diff changeset
270 win.text = std::string(data, len);
b1f625b0227c *: convert all files CRLF -> LF
Paper <paper@paper.us.eu.org>
parents: 283
diff changeset
271 }
b1f625b0227c *: convert all files CRLF -> LF
Paper <paper@paper.us.eu.org>
parents: 283
diff changeset
272 }
337
a7d4e5107531 dep/animone: REFACTOR ALL THE THINGS
Paper <paper@paper.us.eu.org>
parents: 336
diff changeset
273 Process proc;
a7d4e5107531 dep/animone: REFACTOR ALL THE THINGS
Paper <paper@paper.us.eu.org>
parents: 336
diff changeset
274 proc.platform = ExecutablePlatform::Posix; // not entirely correct, but whatever. who cares
301
b1f625b0227c *: convert all files CRLF -> LF
Paper <paper@paper.us.eu.org>
parents: 283
diff changeset
275 {
b1f625b0227c *: convert all files CRLF -> LF
Paper <paper@paper.us.eu.org>
parents: 283
diff changeset
276 /* PID */
337
a7d4e5107531 dep/animone: REFACTOR ALL THE THINGS
Paper <paper@paper.us.eu.org>
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277 XcbPtr<xcb_res_query_client_ids_reply_t> reply(::xcb_res_query_client_ids_reply(connection, window_cookie.pid, NULL));
301
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278
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279 if (reply) {
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280 xcb_res_client_id_value_iterator_t it = ::xcb_res_query_client_ids_ids_iterator(reply.get());
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281 for (; it.rem; ::xcb_res_client_id_value_next(&it)) {
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282 if (it.data->spec.mask & XCB_RES_CLIENT_ID_MASK_LOCAL_CLIENT_PID) {
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283 proc.pid = *::xcb_res_client_id_value_value(it.data);
337
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284 GetProcessName(proc.pid, proc.comm); /* fill this in if we can */
301
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285 break;
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286 }
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287 }
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288 }
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289 }
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290
337
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291 /* debug printing
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292 std::cout << "window found: " << std::hex << win.id << std::dec << "\n"
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293 << " name: " << win.text << "\n"
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294 << " class: " << win.class_name << "\n"
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295 << " pid: " << proc.pid << "\n"
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296 << " comm: " << proc.name << std::endl;
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297 */
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298
301
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299 if (!window_proc(proc, win)) {
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300 ::xcb_disconnect(connection);
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301 return false;
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302 }
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303 }
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304
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305 ::xcb_disconnect(connection);
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306
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307 return true;
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308 }
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309
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310 } // namespace animone::internal::x11