components functions that don't rely on the TreeView

git-svn-id: https://svn.code.sf.net/p/nsis/code/NSIS/trunk@3854 212acab6-be3b-0410-9dea-997c60f758d6

Source/exehead/components.c

@@ -0,0 +1,142 @@
+#include "../Platform.h"
+#include "config.h"
+#include "ui.h"
+#include "fileform.h"
+
+void NSISCALL SectionFlagsChanged(unsigned int index) {
+  section *sections = g_sections;
+
+  int flags = sections[index].flags;
+
+  if (flags & SF_SECGRP) {
+    unsigned int i = index + 1;
+    unsigned int level = 0;
+
+    for (; i < (unsigned int) num_sections; i++) {
+      if (sections[i].flags & SF_SECGRP) {
+        level++;
+        continue;
+      }
+
+      if (sections[i].flags & SF_SECGRPEND) {
+        if (level-- == 0) {
+          break;
+        }
+
+        continue;
+      }
+
+      if ((sections[i].flags & SF_RO) == 0) {
+        sections[i].flags &= ~SF_SELECTED;
+        sections[i].flags |= (flags & SF_SELECTED);
+      }
+    }
+  }
+}
+
+unsigned int NSISCALL RefreshSectionGroups(unsigned int i) {
+  unsigned int selected = 0;
+  unsigned int not_selected = 0;
+
+  section *sections = g_sections;
+
+  unsigned int sec = i;
+
+  if (sections[sec].flags & SF_SECGRP) {
+    sections[sec].flags &= ~(SF_SELECTED | SF_PSELECTED);
+    i++;
+  }
+
+  while (i < (unsigned int) num_sections) {
+    int flags = sections[i].flags;
+    int ni = i + 1;
+
+    if (flags & SF_SECGRP) {
+      ni = RefreshSectionGroups(i);
+    }
+
+    if (flags & SF_SECGRPEND) {
+      if (sections[sec].flags & SF_SECGRP) {
+        if (selected) {
+          if (not_selected) {
+            sections[sec].flags |= SF_PSELECTED;
+          } else {
+            sections[sec].flags |= SF_SELECTED;
+          }
+        }
+      }
+
+      return ni;
+    }
+
+    if (flags & SF_PSELECTED) {
+      selected++;
+    }
+
+    if (flags & SF_SELECTED) {
+      selected++;
+    } else {
+      not_selected++;
+    }
+
+    i = ni;
+  }
+
+  return 0;
+}
+
+void NSISCALL SetInstType(int inst_type) {
+  unsigned int i = 0;
+
+  section *sections = g_sections;
+
+  if ((unsigned int) inst_type >= NSIS_MAX_INST_TYPES) {
+    return;
+  }
+
+  for (; i < (unsigned int) num_sections; i++) {
+    if (sections[i].flags & (SF_SECGRP | SF_SECGRPEND)) {
+      continue;
+    }
+
+    if (sections[i].install_types & (1 << inst_type)) {
+      sections[i].flags |= SF_SELECTED;
+    } else {
+      sections[i].flags &= ~SF_SELECTED;
+    }
+  }
+}
+
+unsigned int NSISCALL GetInstType(HTREEITEM *items) {
+  unsigned int i, j;
+
+  section *sections = g_sections;
+
+  for (i = 0; i < NSIS_MAX_INST_TYPES; i++) {
+    if (!g_header->install_types[i]) {
+      continue;
+    }
+
+    for (j = 0; j < (unsigned int) num_sections; j++) {
+      if (sections[j].flags & (SF_SECGRP | SF_SECGRPEND)) {
+        continue;
+      }
+
+      if (items && !items[j]) {
+        continue;
+      }
+
+      if ((sections[j].install_types & (1 << i)) == ((sections[j].flags & SF_SELECTED) << i)) {
+        continue;
+      } else {
+        break;
+      }
+    }
+
+    if (j == (unsigned int) num_sections) {
+      break;
+    }
+  }
+
+  return i;
+}

Source/exehead/components.h

@@ -0,0 +1,9 @@
+#ifndef ___COMPONENTS_H___
+#define ___COMPONENTS_H___
+
+void NSISCALL SectionFlagsChanged(unsigned int index);
+unsigned int NSISCALL RefreshSectionGroups(unsigned int i);
+void NSISCALL SetInstType(int inst_type);
+unsigned int NSISCALL GetInstType(HTREEITEM *items);
+
+#endif//!___COMPONENTS_H___

Source/exehead/exehead-bzip2.dsp

@@ -91,6 +91,10 @@ SOURCE=.\bgbg.c
 # End Source File
 # Begin Source File
 
+SOURCE=.\components.c
+# End Source File
+# Begin Source File
+
 SOURCE=..\crc32.c
 # End Source File
 # Begin Source File
@@ -119,6 +123,10 @@ SOURCE=.\util.c
 # PROP Default_Filter "h;hpp;hxx;hm;inl"
 # Begin Source File
 
+SOURCE=.\components.h
+# End Source File
+# Begin Source File
+
 SOURCE=.\config.h
 # End Source File
 # Begin Source File

Source/exehead/exehead-lzma.dsp

@@ -81,6 +81,10 @@ SOURCE=.\bgbg.c
 # End Source File
 # Begin Source File
 
+SOURCE=.\components.c
+# End Source File
+# Begin Source File
+
 SOURCE=..\crc32.c
 # End Source File
 # Begin Source File
@@ -109,6 +113,10 @@ SOURCE=.\util.c
 # PROP Default_Filter "h;hpp;hxx;hm;inl"
 # Begin Source File
 
+SOURCE=.\components.h
+# End Source File
+# Begin Source File
+
 SOURCE=.\config.h
 # End Source File
 # Begin Source File

Source/exehead/exehead-zlib.dsp

@@ -93,6 +93,10 @@ SOURCE=.\bgbg.c
 # End Source File
 # Begin Source File
 
+SOURCE=.\components.c
+# End Source File
+# Begin Source File
+
 SOURCE=..\crc32.c
 # End Source File
 # Begin Source File
@@ -121,6 +125,10 @@ SOURCE=.\util.c
 # PROP Default_Filter "h;hpp;hxx;hm;inl"
 # Begin Source File
 
+SOURCE=.\components.h
+# End Source File
+# Begin Source File
+
 SOURCE=.\config.h
 # End Source File
 # Begin Source File