diff options
Diffstat (limited to 'util/fbrun/FbRun.cc')
-rw-r--r-- | util/fbrun/FbRun.cc | 321 |
1 files changed, 141 insertions, 180 deletions
diff --git a/util/fbrun/FbRun.cc b/util/fbrun/FbRun.cc index 1dc5ae7..0ce297a 100644 --- a/util/fbrun/FbRun.cc +++ b/util/fbrun/FbRun.cc | |||
@@ -19,12 +19,13 @@ | |||
19 | // FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER | 19 | // FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER |
20 | // DEALINGS IN THE SOFTWARE. | 20 | // DEALINGS IN THE SOFTWARE. |
21 | 21 | ||
22 | // $Id: FbRun.cc,v 1.8 2002/11/27 21:56:56 fluxgen Exp $ | 22 | // $Id: FbRun.cc,v 1.9 2002/12/05 00:07:39 fluxgen Exp $ |
23 | 23 | ||
24 | #include "FbRun.hh" | 24 | #include "FbRun.hh" |
25 | 25 | ||
26 | #include "App.hh" | 26 | #include "App.hh" |
27 | #include "EventManager.hh" | 27 | #include "EventManager.hh" |
28 | #include "Color.hh" | ||
28 | 29 | ||
29 | #include <X11/Xlib.h> | 30 | #include <X11/Xlib.h> |
30 | #include <X11/keysym.h> | 31 | #include <X11/keysym.h> |
@@ -37,248 +38,208 @@ | |||
37 | 38 | ||
38 | using namespace std; | 39 | using namespace std; |
39 | FbRun::FbRun(int x, int y, size_t width): | 40 | FbRun::FbRun(int x, int y, size_t width): |
40 | m_font("fixed"), | 41 | m_font("fixed"), |
41 | m_win(None), | 42 | m_win((int)0, x, y, //screen num and position |
42 | m_display(FbTk::App::instance()->display()), | 43 | width + m_bevel, m_font.height(), // size |
43 | m_bevel(4), | 44 | KeyPressMask|ExposureMask), // eventmask |
44 | m_gc(DefaultGC(m_display, DefaultScreen(m_display))), | 45 | m_display(FbTk::App::instance()->display()), |
45 | m_end(false), | 46 | m_bevel(4), |
46 | m_current_history_item(0) { | 47 | m_gc(DefaultGC(m_display, DefaultScreen(m_display))), |
47 | createWindow(x, y, width + m_bevel, m_font.height()); | 48 | m_end(false), |
49 | m_current_history_item(0) { | ||
50 | // setting nomaximize in local resize | ||
51 | resize(width, m_font.height()); | ||
52 | FbTk::EventManager::instance()->registerEventHandler(*this, m_win.window()); | ||
48 | } | 53 | } |
49 | 54 | ||
50 | FbRun::~FbRun() { | 55 | FbRun::~FbRun() { |
51 | hide(); | 56 | hide(); |
52 | FbTk::EventManager::instance()->unregisterEventHandler(m_win); | 57 | FbTk::EventManager::instance()->unregisterEventHandler(m_win.window()); |
53 | XDestroyWindow(m_display, m_win); | ||
54 | } | 58 | } |
55 | 59 | ||
56 | void FbRun::run(const std::string &command) { | 60 | void FbRun::run(const std::string &command) { |
57 | //fork and execute program | 61 | //fork and execute program |
58 | if (!fork()) { | 62 | if (!fork()) { |
59 | setsid(); | 63 | setsid(); |
60 | execl("/bin/sh", "/bin/sh", "-c", command.c_str(), 0); | 64 | execl("/bin/sh", "/bin/sh", "-c", command.c_str(), 0); |
61 | exit(0); //exit fork | 65 | exit(0); //exit child |
62 | } | 66 | } |
63 | 67 | ||
64 | hide(); // hide gui | 68 | hide(); // hide gui |
65 | 69 | ||
66 | // save command history to file | 70 | // save command history to file |
67 | if (m_runtext.size() != 0) { // no need to save empty command | 71 | if (m_runtext.size() != 0) { // no need to save empty command |
68 | // open file in append mode | 72 | // open file in append mode |
69 | ofstream outfile(m_history_file.c_str(), ios::app); | 73 | ofstream outfile(m_history_file.c_str(), ios::app); |
70 | if (outfile) | 74 | if (outfile) |
71 | outfile<<m_runtext<<endl; | 75 | outfile<<m_runtext<<endl; |
72 | else | 76 | else |
73 | cerr<<"FbRun Warning: Can't write command history to file: "<<m_history_file<<endl; | 77 | cerr<<"FbRun Warning: Can't write command history to file: "<<m_history_file<<endl; |
74 | } | 78 | } |
75 | FbTk::App::instance()->end(); // end application | 79 | FbTk::App::instance()->end(); // end application |
76 | m_end = true; // mark end of processing | 80 | m_end = true; // mark end of processing |
77 | } | 81 | } |
78 | 82 | ||
79 | bool FbRun::loadHistory(const char *filename) { | 83 | bool FbRun::loadHistory(const char *filename) { |
80 | if (filename == 0) | 84 | if (filename == 0) |
81 | return false; | 85 | return false; |
82 | ifstream infile(filename); | 86 | ifstream infile(filename); |
83 | if (!infile) { | 87 | if (!infile) { |
84 | //even though we fail to load file, we should try save to it | 88 | //even though we fail to load file, we should try save to it |
85 | m_history_file = filename; | 89 | m_history_file = filename; |
86 | return false; | 90 | return false; |
87 | } | 91 | } |
88 | // clear old history and load new one from file | 92 | // clear old history and load new one from file |
89 | m_history.clear(); | 93 | m_history.clear(); |
90 | // each line is a command | 94 | // each line is a command |
91 | string line; | 95 | string line; |
92 | while (!infile.eof()) { | 96 | while (!infile.eof()) { |
93 | getline(infile, line); | 97 | getline(infile, line); |
94 | if (line.size()) // don't add empty lines | 98 | if (line.size()) // don't add empty lines |
95 | m_history.push_back(line); | 99 | m_history.push_back(line); |
96 | } | 100 | } |
97 | // set no current histor to display | 101 | // set no current histor to display |
98 | m_current_history_item = m_history.size(); | 102 | m_current_history_item = m_history.size(); |
99 | // set history file | 103 | // set history file |
100 | m_history_file = filename; | 104 | m_history_file = filename; |
101 | return true; | 105 | return true; |
102 | } | 106 | } |
103 | 107 | ||
104 | bool FbRun::loadFont(const string &fontname) { | 108 | bool FbRun::loadFont(const string &fontname) { |
105 | if (!m_font.load(fontname.c_str())) | 109 | if (!m_font.load(fontname.c_str())) |
106 | return false; | 110 | return false; |
107 | 111 | ||
108 | // resize to fit new font height | 112 | // resize to fit new font height |
109 | resize(m_width, m_font.height() + m_bevel); | 113 | resize(m_win.width(), m_font.height() + m_bevel); |
110 | return true; | 114 | return true; |
111 | } | 115 | } |
112 | 116 | ||
113 | void FbRun::setForeground(const XColor &color) { | 117 | void FbRun::setForeground(const FbTk::Color &color) { |
114 | XSetForeground(m_display, m_gc, color.pixel); | 118 | XSetForeground(m_display, m_gc, color.pixel()); |
115 | redrawLabel(); | 119 | redrawLabel(); |
116 | } | 120 | } |
117 | 121 | ||
118 | void FbRun::setBackground(const XColor &color) { | 122 | void FbRun::setBackground(const FbTk::Color &color) { |
119 | XSetWindowBackground(m_display, m_win, color.pixel); | 123 | m_win.setBackgroundColor(color); |
120 | redrawLabel(); | 124 | redrawLabel(); |
121 | } | 125 | } |
122 | 126 | ||
123 | 127 | ||
124 | void FbRun::setText(const string &text) { | 128 | void FbRun::setText(const string &text) { |
125 | m_runtext = text; | 129 | m_runtext = text; |
126 | redrawLabel(); | 130 | redrawLabel(); |
127 | } | 131 | } |
128 | 132 | ||
129 | void FbRun::setTitle(const string &title) { | 133 | void FbRun::setTitle(const string &title) { |
130 | assert(m_win); | 134 | m_win.setName(title.c_str()); |
131 | XStoreName(m_display, m_win, const_cast<char *>(title.c_str())); | ||
132 | } | 135 | } |
133 | 136 | ||
134 | void FbRun::move(int x, int y) { | 137 | void FbRun::move(int x, int y) { |
135 | XMoveWindow(m_display, m_win, x, y); | 138 | m_win.move(x, y); |
136 | } | 139 | } |
137 | 140 | ||
138 | void FbRun::resize(size_t width, size_t height) { | 141 | void FbRun::resize(size_t width, size_t height) { |
139 | assert(m_win); | 142 | m_win.resize(width, height); |
140 | XResizeWindow(m_display, m_win, width, height); | 143 | setNoMaximize(); |
141 | m_width = width; | ||
142 | m_height = height; | ||
143 | setNoMaximize(); | ||
144 | } | 144 | } |
145 | 145 | ||
146 | void FbRun::show() { | 146 | void FbRun::show() { |
147 | assert(m_win); | 147 | m_win.show(); |
148 | XMapWindow(m_display, m_win); | ||
149 | } | 148 | } |
150 | 149 | ||
151 | void FbRun::hide() { | 150 | void FbRun::hide() { |
152 | assert(m_win); | 151 | m_win.hide(); |
153 | XUnmapWindow(m_display, m_win); | ||
154 | } | 152 | } |
155 | 153 | ||
156 | void FbRun::redrawLabel() { | 154 | void FbRun::redrawLabel() { |
157 | assert(m_win); | 155 | m_win.clear(); |
158 | 156 | drawString(m_bevel/2, m_font.ascent() + m_bevel/2, | |
159 | XClearWindow(m_display, m_win); | 157 | m_runtext.c_str(), m_runtext.size()); |
160 | drawString(m_bevel/2, m_font.ascent() + m_bevel/2, | ||
161 | m_runtext.c_str(), m_runtext.size()); | ||
162 | 158 | ||
163 | } | 159 | } |
164 | 160 | ||
165 | void FbRun::drawString(int x, int y, | 161 | void FbRun::drawString(int x, int y, |
166 | const char *text, size_t len) { | 162 | const char *text, size_t len) { |
167 | assert(m_win); | 163 | assert(m_gc); |
168 | assert(m_gc); | ||
169 | // check right boundary | ||
170 | // and adjust text drawing | ||
171 | size_t text_width = m_font.textWidth(text, len); | ||
172 | size_t startpos = 0; | ||
173 | if (text_width > m_width) { | ||
174 | for (; startpos < len; ++startpos) { | ||
175 | if (m_font.textWidth(text+startpos, len-startpos) < m_width) | ||
176 | break; | ||
177 | } | ||
178 | } | ||
179 | |||
180 | m_font.drawText(m_win, DefaultScreen(m_display), m_gc, text + startpos, len-startpos, x, y); | ||
181 | } | ||
182 | |||
183 | |||
184 | void FbRun::createWindow(int x, int y, size_t width, size_t height) { | ||
185 | m_win = XCreateSimpleWindow(m_display, // display | ||
186 | DefaultRootWindow(m_display), // parent windows | ||
187 | x, y, | ||
188 | width, height, | ||
189 | 1, // border_width | ||
190 | 0, // border | ||
191 | WhitePixel(m_display, DefaultScreen(m_display))); // background | ||
192 | |||
193 | if (m_win == None) | ||
194 | throw string("Failed to create FbRun window!"); | ||
195 | |||
196 | XSelectInput(m_display, m_win, KeyPressMask|ExposureMask); | ||
197 | |||
198 | FbTk::EventManager::instance()->registerEventHandler(*this, m_win); | ||
199 | |||
200 | setNoMaximize(); | ||
201 | 164 | ||
202 | m_width = width; | 165 | // check right boundary and adjust text drawing |
203 | m_height = height; | 166 | size_t text_width = m_font.textWidth(text, len); |
167 | size_t startpos = 0; | ||
168 | if (text_width > m_win.width()) { | ||
169 | for (; startpos < len; ++startpos) { | ||
170 | if (m_font.textWidth(text+startpos, len-startpos) < m_win.width()) | ||
171 | break; | ||
172 | } | ||
173 | } | ||
204 | 174 | ||
175 | m_font.drawText(m_win.window(), DefaultScreen(m_display), m_gc, text + startpos, len-startpos, x, y); | ||
205 | } | 176 | } |
206 | 177 | ||
207 | void FbRun::keyPressEvent(XKeyEvent &ke) { | 178 | void FbRun::keyPressEvent(XKeyEvent &ke) { |
208 | KeySym ks; | 179 | KeySym ks; |
209 | char keychar[1]; | 180 | char keychar[1]; |
210 | XLookupString(&ke, keychar, 1, &ks, 0); | 181 | XLookupString(&ke, keychar, 1, &ks, 0); |
211 | if (ks == XK_Escape) { | 182 | if (ks == XK_Escape) { |
212 | m_end = true; | 183 | m_end = true; |
213 | hide(); | 184 | hide(); |
214 | return; // no more processing | 185 | FbTk::App::instance()->end(); // end program |
215 | } else if (ks == XK_Return) { | 186 | return; // no more processing |
216 | run(m_runtext); | 187 | } else if (ks == XK_Return) { |
217 | m_runtext = ""; // clear text | 188 | run(m_runtext); |
218 | } else if (ks == XK_BackSpace) { | 189 | m_runtext = ""; // clear text |
219 | if (m_runtext.size() != 0) { // we can't erase what we don't have ;) | 190 | } else if (ks == XK_BackSpace) { |
220 | m_runtext.erase(m_runtext.size()-1); | 191 | if (m_runtext.size() != 0) { // we can't erase what we don't have ;) |
221 | redrawLabel(); | 192 | m_runtext.erase(m_runtext.size()-1); |
222 | } | 193 | redrawLabel(); |
223 | } else if (! IsModifierKey(ks) && !IsCursorKey(ks)) { | 194 | } |
224 | m_runtext+=keychar[0]; // append character | 195 | } else if (! IsModifierKey(ks) && !IsCursorKey(ks)) { |
225 | redrawLabel(); | 196 | m_runtext+=keychar[0]; // append character |
226 | } else if (IsCursorKey(ks)) { | 197 | redrawLabel(); |
198 | } else if (IsCursorKey(ks)) { | ||
227 | 199 | ||
228 | switch (ks) { | 200 | switch (ks) { |
229 | case XK_Up: | 201 | case XK_Up: |
230 | prevHistoryItem(); | 202 | prevHistoryItem(); |
231 | break; | 203 | break; |
232 | case XK_Down: | 204 | case XK_Down: |
233 | nextHistoryItem(); | 205 | nextHistoryItem(); |
234 | break; | 206 | break; |
235 | } | 207 | } |
236 | redrawLabel(); | 208 | redrawLabel(); |
237 | } | 209 | } |
238 | } | 210 | } |
239 | 211 | ||
240 | void FbRun::exposeEvent(XExposeEvent &ev) { | 212 | void FbRun::exposeEvent(XExposeEvent &ev) { |
241 | redrawLabel(); | 213 | redrawLabel(); |
242 | } | 214 | } |
243 | 215 | ||
244 | void FbRun::getSize(size_t &width, size_t &height) { | ||
245 | XWindowAttributes attr; | ||
246 | XGetWindowAttributes(m_display, m_win, &attr); | ||
247 | width = attr.width; | ||
248 | height = attr.height; | ||
249 | } | ||
250 | 216 | ||
251 | void FbRun::setNoMaximize() { | 217 | void FbRun::setNoMaximize() { |
252 | 218 | // we don't need to maximize this window | |
253 | size_t width, height; | 219 | XSizeHints sh; |
254 | 220 | sh.flags = PMaxSize | PMinSize; | |
255 | getSize(width, height); | 221 | sh.max_width = m_win.width(); |
256 | 222 | sh.max_height = m_win.height(); | |
257 | // we don't need to maximize this window | 223 | sh.min_width = m_win.width(); |
258 | XSizeHints sh; | 224 | sh.min_height = m_win.height(); |
259 | sh.flags = PMaxSize | PMinSize; | 225 | XSetWMNormalHints(m_display, m_win.window(), &sh); |
260 | sh.max_width = width; | ||
261 | sh.max_height = height; | ||
262 | sh.min_width = width; | ||
263 | sh.min_height = height; | ||
264 | XSetWMNormalHints(m_display, m_win, &sh); | ||
265 | } | 226 | } |
266 | 227 | ||
267 | void FbRun::prevHistoryItem() { | 228 | void FbRun::prevHistoryItem() { |
268 | 229 | ||
269 | if (m_current_history_item > 0 && m_history.size() > 0) | 230 | if (m_current_history_item > 0 && m_history.size() > 0) |
270 | m_current_history_item--; | 231 | m_current_history_item--; |
271 | if (m_current_history_item < m_history.size()) | 232 | if (m_current_history_item < m_history.size()) |
272 | m_runtext = m_history[m_current_history_item]; | 233 | m_runtext = m_history[m_current_history_item]; |
273 | } | 234 | } |
274 | 235 | ||
275 | void FbRun::nextHistoryItem() { | 236 | void FbRun::nextHistoryItem() { |
276 | m_current_history_item++; | 237 | m_current_history_item++; |
277 | if (m_current_history_item >= m_history.size()) { | 238 | if (m_current_history_item >= m_history.size()) { |
278 | m_current_history_item = m_history.size(); | 239 | m_current_history_item = m_history.size(); |
279 | m_runtext = ""; | 240 | m_runtext = ""; |
280 | return; | 241 | return; |
281 | } else | 242 | } else |
282 | m_runtext = m_history[m_current_history_item]; | 243 | m_runtext = m_history[m_current_history_item]; |
283 | 244 | ||
284 | } | 245 | } |