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fixed horiz scrolling and height position

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This commit is contained in:
fluxgen 2002-11-13 16:43:52 +00:00
parent 598ff7125d
commit a47b6927bb
2 changed files with 31 additions and 15 deletions
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35
util/fbrun/FbRun.cc
View file

@ -19,7 +19,7 @@
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
// DEALINGS IN THE SOFTWARE.
// $Id: FbRun.cc,v 1.4 2002/11/12 19:20:31 fluxgen Exp $
// $Id: FbRun.cc,v 1.5 2002/11/13 16:43:52 fluxgen Exp $
#include "FbRun.hh"
@ -42,7 +42,8 @@ m_display(BaseDisplay::getXDisplay()),
m_bevel(4),
m_gc(DefaultGC(m_display, DefaultScreen(m_display))),
m_end(false),
m_current_history_item(0) {
m_current_history_item(0),
m_drawstart_x(0) {
createWindow(x, y, width + m_bevel, m_font.height());
}
@ -137,7 +138,7 @@ void FbRun::resize(size_t width, size_t height) {
assert(m_win);
XResizeWindow(m_display, m_win, width, height);
m_width = width;
m_height = height + m_bevel;
m_height = height;
setNoMaximize();
}
@ -155,7 +156,7 @@ void FbRun::redrawLabel() {
assert(m_win);
XClearWindow(m_display, m_win);
drawString(m_bevel/2, m_height - m_bevel/2,
drawString(m_bevel/2, m_font.ascent() + m_bevel/2,
m_runtext.c_str(), m_runtext.size());
}
@ -164,7 +165,18 @@ void FbRun::drawString(int x, int y,
const char *text, size_t len) {
assert(m_win);
assert(m_gc);
m_font.drawText(m_win, DefaultScreen(m_display), m_gc, text, len, x, y);
// check right boundary
// and adjust text drawing
size_t text_width = m_font.textWidth(text, len);
size_t startpos = 0;
if (text_width > m_width) {
for (; startpos < len; ++startpos) {
if (m_font.textWidth(text+startpos, len-startpos) < m_width)
break;
}
}
m_font.drawText(m_win, DefaultScreen(m_display), m_gc, text + startpos, len-startpos, x, y);
}
@ -202,20 +214,23 @@ void FbRun::handleEvent(XEvent * const xev) {
} else if (ks == XK_Return) {
run(m_runtext);
m_runtext = ""; // clear text
} else if (ks == XK_BackSpace && m_runtext.size() != 0) {
m_runtext.erase(m_runtext.size()-1);
redrawLabel();
} else if (ks == XK_BackSpace) {
if (m_runtext.size() != 0) { // we can't erase what we don't have ;)
m_runtext.erase(m_runtext.size()-1);
redrawLabel();
}
} else if (! IsModifierKey(ks) && !IsCursorKey(ks)) {
m_runtext+=keychar[0]; // append character
redrawLabel();
} else if (IsCursorKey(ks)) {
switch (ks) {
case XK_Up:
prevHistoryItem();
break;
break;
case XK_Down:
nextHistoryItem();
break;
break;
}
redrawLabel();
}

11
util/fbrun/FbRun.hh
View file

@ -19,7 +19,7 @@
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
// DEALINGS IN THE SOFTWARE.
// $Id: FbRun.hh,v 1.3 2002/11/12 19:20:31 fluxgen Exp $
// $Id: FbRun.hh,v 1.4 2002/11/13 16:43:52 fluxgen Exp $
#ifndef FBRUN_HH
#define FBRUN_HH
@ -77,11 +77,12 @@ private:
std::string m_runtext; ///< command to execute
size_t m_width, m_height; ///< size of window
int m_bevel; ///< distance to window edge from font in pixels
GC m_gc;
bool m_end;
GC m_gc; ///< graphic context
bool m_end; ///< marks when this object is done
std::vector<std::string> m_history; ///< history list of commands
size_t m_current_history_item;
std::string m_history_file;
size_t m_current_history_item; ///< holds current position in command history
std::string m_history_file; ///< holds filename for command history file
int m_drawstart_x; ///< for scrolling if cursor is to far to the right
};
#endif // FBRUN_HH