X-Git-Url: https://git.verplant.org/?a=blobdiff_plain;f=src%2Fconsole.cpp;h=28ea36ce76bfd9aedcab6210e6f840002ecfde9a;hb=fea3446f05e1e7673607b835c269d3e8d1929ab3;hp=fc5c1cc0f71be3edc94406ed0dd967dcf39c8869;hpb=5c53cc30550b59d512a4bb73888af8cbc43ebb4f;p=supertux.git

diff --git a/src/console.cpp b/src/console.cpp
index fc5c1cc0f..28ea36ce7 100644
--- a/src/console.cpp
+++ b/src/console.cpp
@@ -19,7 +19,9 @@
 #include <config.h>
 
 #include <iostream>
+#include <math.h>
 #include <SDL_timer.h>
+#include <SDL_keyboard.h>
 #include "console.hpp"
 #include "video/drawing_context.hpp"
 #include "video/surface.hpp"
@@ -70,13 +72,6 @@ Console::flush(ConsoleStreamBuffer* buffer)
       outputBuffer.str(std::string());
     }
   }
-  if (buffer == &inputBuffer) {
-    std::string s = inputBuffer.str();
-    if ((s.length() > 0) && ((s[s.length()-1] == '\n') || (s[s.length()-1] == '\r'))) {
-      while ((s[s.length()-1] == '\n') || (s[s.length()-1] == '\r')) s.erase(s.length()-1);
-      enter();
-    }
-  }
 }
 
 void
@@ -145,24 +140,37 @@ Console::execute_script(const std::string& command)
   }
 }
 
+void 
+Console::input(char c)
+{
+  inputBuffer.insert(inputBufferPosition, 1, c);
+  inputBufferPosition++;
+}
+
 void
 Console::backspace()
 {
-  std::string s = inputBuffer.str();
-  if (s.length() > 0) {
-    s.erase(s.length()-1);
-    inputBuffer.str(s);
-    inputBuffer.pubseekoff(0, std::ios_base::end, std::ios_base::out);
+  if ((inputBufferPosition > 0) && (inputBuffer.length() > 0)) {
+    inputBuffer.erase(inputBufferPosition-1, 1);
+    inputBufferPosition--;
+  }
+}
+
+void
+Console::eraseChar()
+{
+  if (inputBufferPosition < (int)inputBuffer.length()) {
+    inputBuffer.erase(inputBufferPosition, 1);
   }
 }
 
 void
 Console::enter()
 {
-  std::string s = inputBuffer.str();
-  addLines("> "+s);
-  parse(s);
-  inputBuffer.str(std::string());
+  addLines("> "+inputBuffer);
+  parse(inputBuffer);
+  inputBuffer = "";
+  inputBufferPosition = 0;
 }
 
 void
@@ -184,19 +192,22 @@ Console::show_history(int offset)
     offset++;
   }
   if (history_position == history.end()) {
-    inputBuffer.str(std::string());
+    inputBuffer = "";
+    inputBufferPosition = 0;
   } else {
-    inputBuffer.str(*history_position);
-    inputBuffer.pubseekoff(0, std::ios_base::end, std::ios_base::out);
+    inputBuffer = *history_position;
+    inputBufferPosition = inputBuffer.length();
   }
 }
 
 void 
 Console::move_cursor(int offset)
 {
-  if (offset == -65535) inputBuffer.pubseekoff(0, std::ios_base::beg, std::ios_base::out);
-  if (offset == +65535) inputBuffer.pubseekoff(0, std::ios_base::end, std::ios_base::out);
-  inputBuffer.pubseekoff(offset, std::ios_base::cur, std::ios_base::out);
+  if (offset == -65535) inputBufferPosition = 0;
+  if (offset == +65535) inputBufferPosition = inputBuffer.length();
+  inputBufferPosition+=offset;
+  if (inputBufferPosition < 0) inputBufferPosition = 0;
+  if (inputBufferPosition > (int)inputBuffer.length()) inputBufferPosition = inputBuffer.length();
 }
 
 // Helper functions for Console::autocomplete
@@ -268,7 +279,14 @@ sq_insert_commands(std::list<std::string>& cmds, HSQUIRRELVM vm, std::string tab
 void
 Console::autocomplete()
 {
-  std::string prefix = inputBuffer.str();
+  //int autocompleteFrom = inputBuffer.find_last_of(" ();+", inputBufferPosition);
+  int autocompleteFrom = inputBuffer.find_last_not_of("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_->.", inputBufferPosition);
+  if (autocompleteFrom != (int)std::string::npos) {
+    autocompleteFrom += 1;
+  } else {
+    autocompleteFrom = 0;
+  }
+  std::string prefix = inputBuffer.substr(autocompleteFrom, inputBufferPosition - autocompleteFrom);
   addLines("> "+prefix);
 
   std::list<std::string> cmds;
@@ -294,8 +312,9 @@ Console::autocomplete()
   if (cmds.size() == 0) addLines("No known command starts with \""+prefix+"\"");
   if (cmds.size() == 1) {
     // one match: just replace input buffer with full command
-    inputBuffer.str(cmds.front());
-    inputBuffer.pubseekoff(0, std::ios_base::end, std::ios_base::out);
+    std::string replaceWith = cmds.front();
+    inputBuffer.replace(autocompleteFrom, prefix.length(), replaceWith);
+    inputBufferPosition += (replaceWith.length() - prefix.length());
   }
   if (cmds.size() > 1) {
     // multiple matches: show all matches and set input buffer to longest common prefix
@@ -308,8 +327,9 @@ Console::autocomplete()
         if (cmd.compare(0, n, commonPrefix) != 0) commonPrefix.resize(n-1); else break;
       }
     }
-    inputBuffer.str(commonPrefix);
-    inputBuffer.pubseekoff(0, std::ios_base::end, std::ios_base::out);
+    std::string replaceWith = commonPrefix;
+    inputBuffer.replace(autocompleteFrom, prefix.length(), replaceWith);
+    inputBufferPosition += (replaceWith.length() - prefix.length());
   }
 }
 
@@ -329,8 +349,10 @@ Console::addLine(std::string s)
 
   // wrap long lines
   std::string overflow;
+  unsigned int line_count = 0;
   do {
     lines.push_front(Font::wrap_to_chars(s, 99, &overflow));
+    line_count++;
     s = overflow;
   } while (s.length() > 0);
 
@@ -342,7 +364,7 @@ Console::addLine(std::string s)
   if (height < 64) {
     if(height < 4)
       height = 4;
-    height += fontheight;
+    height += fontheight * line_count;
   }
 
   // reset console to full opacity
@@ -422,7 +444,8 @@ Console::hide()
   stayOpen = 0;
 
   // clear input buffer
-  inputBuffer.str(std::string());
+  inputBuffer = "";
+  inputBufferPosition = 0;
   SDL_EnableKeyRepeat(0, SDL_DEFAULT_REPEAT_INTERVAL);
 }
 
@@ -465,7 +488,9 @@ Console::draw(DrawingContext& context)
   context.set_alpha(alpha);
   context.draw_surface(background2.get(), Vector(SCREEN_WIDTH/2 - background->get_width()/2 - background->get_width() + backgroundOffset, height - background->get_height()), layer);
   context.draw_surface(background2.get(), Vector(SCREEN_WIDTH/2 - background->get_width()/2 + backgroundOffset, height - background->get_height()), layer);
-  context.draw_surface(background.get(), Vector(SCREEN_WIDTH/2 - background->get_width()/2, height - background->get_height()), layer);
+  for (int x = (SCREEN_WIDTH/2 - background->get_width()/2 - (static_cast<int>(ceilf((float)SCREEN_WIDTH / (float)background->get_width()) - 1) * background->get_width())); x < SCREEN_WIDTH; x+=background->get_width()) {
+    context.draw_surface(background.get(), Vector(x, height - background->get_height()), layer);
+  }
   backgroundOffset+=10;
   if (backgroundOffset > (int)background->get_width()) backgroundOffset -= (int)background->get_width();
 
@@ -474,9 +499,9 @@ Console::draw(DrawingContext& context)
   if (focused) {
     lineNo++;
     float py = height-4-1 * font->get_height();
-    context.draw_text(font.get(), "> "+inputBuffer.str(), Vector(4, py), ALIGN_LEFT, layer);
+    context.draw_text(font.get(), "> "+inputBuffer, Vector(4, py), ALIGN_LEFT, layer);
     if (SDL_GetTicks() % 1000 < 750) {
-      int cursor_px = 2 + inputBuffer.pubseekoff(0, std::ios_base::cur, std::ios_base::out);
+      int cursor_px = 2 + inputBufferPosition;
       context.draw_text(font.get(), "_", Vector(4 + (cursor_px * font->get_text_width("X")), py), ALIGN_LEFT, layer);
     }
   }
@@ -493,7 +518,8 @@ Console::draw(DrawingContext& context)
 }
 
 Console* Console::instance = NULL;
-ConsoleStreamBuffer Console::inputBuffer;
+int Console::inputBufferPosition = 0;
+std::string Console::inputBuffer;
 ConsoleStreamBuffer Console::outputBuffer;
-std::ostream Console::input(&Console::inputBuffer);
 std::ostream Console::output(&Console::outputBuffer);
+