Builds on Linux again!

1 files changed, 41 insertions, 0 deletions

diff --git a/Action.c b/Action.c
index 23f0c840..499422e0 100644
--- a/Action.c
+++ b/Action.c
@@ -8,6 +8,7 @@ in the source distribution for its full text.
 #include "Process.h"
 #include "Panel.h"
 #include "Action.h"
+#include "ScreenManager.h"
 
 /*{
 
@@ -38,6 +39,14 @@ typedef bool(*Action_ForeachProcessFn)(Process*, size_t);
 
 }*/
 
+int Action_selectedPid(Panel* panel) {
+   Process* p = (Process*) Panel_getSelected(panel);
+   if (p) {
+      return p->pid;
+   }
+   return -1;
+}
+
 bool Action_foreachProcess(Panel* panel, Action_ForeachProcessFn fn, int arg, bool* wasAnyTagged) {
    bool ok = true;
    bool anyTagged = false;
@@ -57,3 +66,35 @@ bool Action_foreachProcess(Panel* panel, Action_ForeachProcessFn fn, int arg, bo
    return ok;
 }
 
+Object* Action_pickFromVector(Panel* panel, Panel* list, int x, const char** keyLabels, Header* header) {
+   int y = panel->y;
+   const char* fuKeys[] = {"Enter", "Esc", NULL};
+   int fuEvents[] = {13, 27};
+   ScreenManager* scr = ScreenManager_new(0, y, 0, -1, HORIZONTAL, header, false);
+   scr->allowFocusChange = false;
+   ScreenManager_add(scr, list, FunctionBar_new(keyLabels, fuKeys, fuEvents), x - 1);
+   ScreenManager_add(scr, panel, NULL, -1);
+   Panel* panelFocus;
+   int ch;
+   bool unfollow = false;
+   int pid = Action_selectedPid(panel);
+   if (header->pl->following == -1) {
+      header->pl->following = pid;
+      unfollow = true;
+   }
+   ScreenManager_run(scr, &panelFocus, &ch);
+   if (unfollow) {
+      header->pl->following = -1;
+   }
+   ScreenManager_delete(scr);
+   Panel_move(panel, 0, y);
+   Panel_resize(panel, COLS, LINES-y-1);
+   if (panelFocus == list && ch == 13) {
+      Process* selected = (Process*)Panel_getSelected(panel);
+      if (selected && selected->pid == pid)
+         return Panel_getSelected(list);
+      else
+         beep();
+   }
+   return NULL;
+}