X-Git-Url: https://git.verplant.org/?a=blobdiff_plain;f=src%2Fconsole.cpp;h=77a1fcd0b934e418dc54303c98e57de9c8097b68;hb=ca967dcf4ee89f99880355be00782d1cd047be6a;hp=a605702d39be98c049aad96c99e8c92fdfe22d1f;hpb=2f7bf5676ef8b6b9ff3cf28468efe536888808b5;p=supertux.git

diff --git a/src/console.cpp b/src/console.cpp
index a605702d3..77a1fcd0b 100644
--- a/src/console.cpp
+++ b/src/console.cpp
@@ -19,6 +19,8 @@
 #include <config.h>
 
 #include <iostream>
+#include <SDL_timer.h>
+#include <SDL_keyboard.h>
 #include "console.hpp"
 #include "video/drawing_context.hpp"
 #include "video/surface.hpp"
@@ -51,8 +53,8 @@ void
 Console::init_graphics()
 {
   font.reset(new Font(Font::FIXED,
-                      "images/engine/fonts/white-small.png",
-                      "images/engine/fonts/shadow-small.png", 8, 9, 1));
+                      "images/engine/fonts/andale12.png",
+                      "images/engine/fonts/andale12-shadow.png", 7, 14, 1));
   fontheight = font->get_height();
   background.reset(new Surface("images/engine/console.png"));
   background2.reset(new Surface("images/engine/console2.png"));
@@ -69,15 +71,6 @@ 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);
-      addLines("> "+s);
-      parse(s);
-      inputBuffer.str(std::string());
-    }
-  }
 }
 
 void
@@ -146,18 +139,40 @@ 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()
+{
+  addLines("> "+inputBuffer);
+  parse(inputBuffer);
+  inputBuffer = "";
+  inputBufferPosition = 0;
+}
+
+void
 Console::scroll(int numLines)
 {
   offset += numLines;
@@ -176,13 +191,24 @@ 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) 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
 // TODO: Fix rough documentation
 namespace {
@@ -252,7 +278,14 @@ 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;
@@ -278,8 +311,9 @@ 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
@@ -292,8 +326,9 @@ 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());
   }
 }
 
@@ -313,8 +348,10 @@ 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);
 
@@ -326,7 +363,7 @@ Console::addLine(std::string s)
   if (height < 64) {
     if(height < 4)
       height = 4;
-    height += fontheight;
+    height += fontheight * line_count;
   }
 
   // reset console to full opacity
@@ -406,7 +443,8 @@ Console::hide()
   stayOpen = 0;
 
   // clear input buffer
-  inputBuffer.str(std::string());
+  inputBuffer = "";
+  inputBufferPosition = 0;
   SDL_EnableKeyRepeat(0, SDL_DEFAULT_REPEAT_INTERVAL);
 }
 
@@ -457,23 +495,28 @@ Console::draw(DrawingContext& context)
 
   if (focused) {
     lineNo++;
-    float py = height-4-1*9;
-    context.draw_text(font.get(), "> "+inputBuffer.str()+"_", Vector(4, py), ALIGN_LEFT, layer);
+    float py = height-4-1 * font->get_height();
+    context.draw_text(font.get(), "> "+inputBuffer, Vector(4, py), ALIGN_LEFT, layer);
+    if (SDL_GetTicks() % 1000 < 750) {
+      int cursor_px = 2 + inputBufferPosition;
+      context.draw_text(font.get(), "_", Vector(4 + (cursor_px * font->get_text_width("X")), py), ALIGN_LEFT, layer);
+    }
   }
 
   int skipLines = -offset;
   for (std::list<std::string>::iterator i = lines.begin(); i != lines.end(); i++) {
     if (skipLines-- > 0) continue;
     lineNo++;
-    float py = height-4-lineNo*9;
-    if (py < -9) break;
+    float py = height - 4 - lineNo*font->get_height();
+    if (py < -font->get_height()) break;
     context.draw_text(font.get(), *i, Vector(4, py), ALIGN_LEFT, layer);
   }
   context.pop_transform();
 }
 
 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);
+