Merge remote-tracking branch 'mvo/debian/sid' into debian/experimental-no-abi-break

[apt.git] / apt-pkg / install-progress.h

diff --git a/apt-pkg/install-progress.h b/apt-pkg/install-progress.h
index 9c31eac928ebf0c7ad0f0e70dcdcf571a582a0a7..8a5b68a8ff9335b55cd7c153f74630a135bc50e5 100644 (file)
--- a/apt-pkg/install-progress.h
+++ b/apt-pkg/install-progress.h
@@ -3,11 +3,15 @@
 
 #include <string>
 #include <unistd.h>
-
+#include <signal.h>
+#include <vector>
 
 namespace APT {
 namespace Progress {
 
+ class PackageManager;
+ PackageManager* PackageManagerProgressFactory();
+
  class PackageManager
  {
  private:
@@ -24,9 +28,15 @@ namespace Progress {
        : percentage(0.0), last_reported_progress(-1) {};
     virtual ~PackageManager() {};
 
-    virtual void Start() {};
+    /* Global Start/Stop */
+    virtual void Start(int child_pty=-1) {};
     virtual void Stop() {};
 
+    /* When dpkg is invoked (may happen multiple times for each 
+     * install/remove block 
+    */
+    virtual void StartDpkg() {};
+
     virtual pid_t fork() {return fork(); };
 
     virtual void Pulse() {};
@@ -59,7 +69,7 @@ namespace Progress {
  public:
     PackageManagerProgressFd(int progress_fd);
 
-    virtual void Start();
+    virtual void StartDpkg();
     virtual void Stop();
 
     virtual bool StatusChanged(std::string PackageName, 
@@ -88,7 +98,7 @@ namespace Progress {
  public:
     PackageManagerProgressDeb822Fd(int progress_fd);
 
-    virtual void Start();
+    virtual void StartDpkg();
     virtual void Stop();
 
     virtual bool StatusChanged(std::string PackageName, 
@@ -107,13 +117,22 @@ namespace Progress {
 
  class PackageManagerFancy : public PackageManager
  {
+ private:
+    static void staticSIGWINCH(int);
+    static std::vector<PackageManagerFancy*> instances;
+
  protected:
-    int nr_terminal_rows;
     void SetupTerminalScrollArea(int nr_rows);
+    void HandleSIGWINCH(int);
+
+    int GetNumberTerminalRows();
+    sighandler_t old_SIGWINCH;
+    int child_pty;
 
  public:
     PackageManagerFancy();
-    virtual void Start();
+    ~PackageManagerFancy();
+    virtual void Start(int child_pty=-1);
     virtual void Stop();
     virtual bool StatusChanged(std::string PackageName, 
                                unsigned int StepsDone,