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minor fix in keyboard navigation

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This commit is contained in:
fluxgen 2003-07-03 12:23:28 +00:00
parent cf0681f1ba
commit b4aba1ff12
2 changed files with 57 additions and 16 deletions
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69
src/FbTk/Menu.cc
View file

@ -22,7 +22,7 @@
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER // FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
// DEALINGS IN THE SOFTWARE. // DEALINGS IN THE SOFTWARE.
// $Id: Menu.cc,v 1.25 2003/07/02 05:26:14 fluxgen Exp $ // $Id: Menu.cc,v 1.26 2003/07/03 12:23:28 fluxgen Exp $
//use GNU extensions //use GNU extensions
#ifndef _GNU_SOURCE #ifndef _GNU_SOURCE
@ -1259,6 +1259,33 @@ void Menu::leaveNotifyEvent(XCrossingEvent &ce) {
} }
} }
void Menu::enterSubmenu() {
if (which_press < 0 || which_press >= menuitems.size())
return;
Menu *submenu = menuitems[which_press]->submenu();
if (submenu == 0)
return;
submenu->grabInputFocus();
submenu->which_press = -1; // so we land on 0 after nextItem()
submenu->nextItem();
}
void Menu::enterParent() {
if (which_press < 0 || which_press >= menuitems.size() || parent() == 0)
return;
Menu *submenu = menuitems[which_press]->submenu();
if (submenu)
submenu->menu.window.hide();
drawItem(which_press, false, true, true);
which_press = -1; // dont select any in this
// return focus to parent but keep this window open
parent()->grabInputFocus();
}
void Menu::keyPressEvent(XKeyEvent &event) { void Menu::keyPressEvent(XKeyEvent &event) {
KeySym ks; KeySym ks;
char keychar[1]; char keychar[1];
@ -1276,27 +1303,39 @@ void Menu::keyPressEvent(XKeyEvent &event) {
case XK_Down: case XK_Down:
nextItem(); nextItem();
break; break;
case XK_Left: case XK_Left: // enter submenu or leave this menu and enter parent
if (which_press >= 0 && which_press < menuitems.size() && // if we have a submenu we should determine if
m_parent != 0) { // we should open it or close this and enter parent depending on which
if (menuitems[which_press]->submenu()) // side the parent is.
menuitems[which_press]->submenu()->menu.window.hide(); // if parent on the left -> enter parent
drawItem(which_press, false, true, true); // if parent on the right -> enter submenu of this item
m_parent->grabInputFocus(); if (which_press >= 0 && which_press < menuitems.size()) {
Menu *submenu = menuitems[which_press]->submenu();
if (parent() && parent()->x() < x()) // parent on the left
enterParent();
else if (submenu) // else parent on the right and submenu on the left
enterSubmenu();
} }
break; break;
case XK_Right: case XK_Right: // enter submenu or leave this menu and enter parent
if (which_press >= 0 && which_press < menuitems.size() && // if we have a submenu we should determine if
menuitems[which_press]->submenu()) { // we should open it or close this and enter parent depending on which
menuitems[which_press]->submenu()->grabInputFocus(); // side the parent is.
menuitems[which_press]->submenu()->which_press = -1; // if parent on the left -> enter submenu of this item
menuitems[which_press]->submenu()->nextItem(); // parent on the right -> leave this menu and enter parent
if (which_press >= 0 && which_press < menuitems.size()) {
Menu *submenu = menuitems[which_press]->submenu();
if (parent() && parent()->x() > x()) // parent on the right
enterParent();
else if (submenu) // else parent on the left and submenu on the right
enterSubmenu();
} }
break; break;
case XK_Escape: case XK_Escape: // close menu
hide(); hide();
break; break;
case XK_Return: case XK_Return:
// send fake button 1 click
if (which_press >= 0 && which_press < menuitems.size()) { if (which_press >= 0 && which_press < menuitems.size()) {
menuitems[which_press]->click(1, event.time); menuitems[which_press]->click(1, event.time);
itemSelected(1, which_press); itemSelected(1, which_press);

4
src/FbTk/Menu.hh
View file

@ -22,7 +22,7 @@
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER // FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
// DEALINGS IN THE SOFTWARE. // DEALINGS IN THE SOFTWARE.
// $Id: Menu.hh,v 1.16 2003/07/02 05:26:45 fluxgen Exp $ // $Id: Menu.hh,v 1.17 2003/07/03 12:23:28 fluxgen Exp $
#ifndef FBTK_MENU_HH #ifndef FBTK_MENU_HH
#define FBTK_MENU_HH #define FBTK_MENU_HH
@ -89,6 +89,8 @@ public:
void nextItem(); void nextItem();
/// select previous item /// select previous item
void prevItem(); void prevItem();
void enterSubmenu();
void enterParent();
void disableTitle(); void disableTitle();
void enableTitle(); void enableTitle();