zeldon/htop
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Allow typing to select items in various panels (sort, user, signal).

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Factored code from the SignalsPanel to apply to all selections from main screen.
Closes feature request #3425304.
This commit is contained in:
Hisham Muhammad
2011-11-05 04:19:47 +00:00
parent 4c4cceee5d
commit e204861de5
8 changed files with 89 additions and 184 deletions
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38
htop.c
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@ -195,15 +195,41 @@ static bool changePriority(Panel* panel, int delta) {
}
static HandlerResult pickWithEnter(Panel* panel, int ch) {
(void) panel;
if (ch == 13)
int size = Panel_size(panel);
if (isalnum(ch)) {
int len = strlen(panel->eventHandlerBuffer);
if (len < 99) {
panel->eventHandlerBuffer[len] = ch;
panel->eventHandlerBuffer[len+1] = '\0';
}
for (int try = 0; try < 2; try++) {
len = strlen(panel->eventHandlerBuffer);
for (int i = 0; i < size; i++) {
char* cur = ((ListItem*) Panel_get(panel, i))->value;
while (*cur == ' ') cur++;
if (strncasecmp(cur, panel->eventHandlerBuffer, len) == 0) {
Panel_setSelected(panel, i);
return HANDLED;
}
}
panel->eventHandlerBuffer[0] = ch;
panel->eventHandlerBuffer[1] = '\0';
}
return HANDLED;
} else if (ch != ERR) {
panel->eventHandlerBuffer[0] = '\0';
}
if (ch == 13) {
return BREAK_LOOP;
}
return IGNORED;
}
static Object* pickFromVector(Panel* panel, Panel* list, int x, int y, const char** keyLabels, FunctionBar* prevBar, Header* header) {
const char* fuKeys[] = {"Enter", "Esc", NULL};
int fuEvents[] = {13, 27};
list->eventHandlerBuffer = calloc(100, 1);
if (!list->eventHandler)
Panel_setEventHandler(list, pickWithEnter);
ScreenManager* scr = ScreenManager_new(0, y, 0, -1, HORIZONTAL, header, false);
@ -213,6 +239,8 @@ static Object* pickFromVector(Panel* panel, Panel* list, int x, int y, const cha
int ch;
ScreenManager_run(scr, &panelFocus, &ch);
ScreenManager_delete(scr);
free(list->eventHandlerBuffer);
list->eventHandlerBuffer = NULL;
Panel_move(panel, 0, y);
Panel_resize(panel, COLS, LINES-y-1);
FunctionBar_draw(prevBar, NULL);
@ -758,7 +786,7 @@ int main(int argc, char** argv) {
const char* fuFunctions[] = {"Send ", "Cancel ", NULL};
Signal* sgn = (Signal*) pickFromVector(panel, killPanel, 15, headerHeight, fuFunctions, defaultBar, header);
if (sgn) {
if (sgn->number != 0) {
if (sgn->super.key != 0) {
Panel_setHeader(panel, "Sending...");
Panel_draw(panel, true);
refresh();
@ -766,13 +794,13 @@ int main(int argc, char** argv) {
for (int i = 0; i < Panel_size(panel); i++) {
Process* p = (Process*) Panel_get(panel, i);
if (p->tag) {
Process_sendSignal(p, sgn->number);
Process_sendSignal(p, sgn->super.key);
anyTagged = true;
}
}
if (!anyTagged) {
Process* p = (Process*) Panel_getSelected(panel);
Process_sendSignal(p, sgn->number);
Process_sendSignal(p, sgn->super.key);
}
napms(500);
}