From: DeaDDooMER <deaddoomer@deadsoftware.ru>
Date: Sun, 6 Oct 2019 20:06:45 +0000 (+0300)
Subject: add text input for SDL 1.2
X-Git-Url: http://deadsoftware.ru/gitweb?a=commitdiff_plain;h=8e694e6ddeb42110a00233d7ff7345c57ee5d90d;p=d2df-sdl.git

add text input for SDL 1.2
---

diff --git a/src/engine/e_input_stub.inc b/src/engine/e_input_stub.inc
index b2ca332..670390a 100644
--- a/src/engine/e_input_stub.inc
+++ b/src/engine/e_input_stub.inc
@@ -138,6 +138,8 @@ interface
     IK_Y       = 106;
     IK_Z       = 107;
     IK_MINUS   = 108;
+    IK_RMETA   = 109;
+    IK_LMETA   = 110;
     // TODO: think of something better than this shit
     IK_LASTKEY = e_MaxKbdKeys-1;
 
@@ -350,6 +352,8 @@ begin
   e_KeyNames[IK_DOT] := '.';
   e_KeyNames[IK_MINUS] := '-';
   e_KeyNames[IK_EQUALS] := '=';
+  e_KeyNames[IK_RMETA] := 'RMETA';
+  e_KeyNames[IK_LMETA] := 'LMETA';
 
   // joysticks
   for j := 0 to e_MaxJoys-1 do
diff --git a/src/game/sdl/g_system.pas b/src/game/sdl/g_system.pas
index a72f658..81b1ca3 100644
--- a/src/game/sdl/g_system.pas
+++ b/src/game/sdl/g_system.pas
@@ -18,9 +18,10 @@ unit g_system;
 interface
 
   (* To fix:
-   *   - Text input
    *   - Joystick support
    *   - Window resizing using SDL_VIDEORESIZE
+   *   -- Linux: GL drawing area have wrong size
+   *   -- OSX: GL context are recreated
    *)
 
   uses Utils;
@@ -48,7 +49,7 @@ implementation
   uses
     SysUtils, SDL, GL,
     e_log, e_graphics, e_input,
-    g_options, g_window, g_console, g_game, g_menu;
+    g_options, g_window, g_console, g_game, g_menu, g_gui, g_main;
 
   var
     screen: PSDL_Surface;
@@ -236,6 +237,8 @@ implementation
       SDLK_PAUSE: x := IK_PAUSE;
       SDLK_A..SDLK_Z: x := IK_A + (key - SDLK_A);
       SDLK_MINUS: x := IK_MINUS;
+      SDLK_RMETA: x := IK_RMETA;
+      SDLK_LMETA: x := IK_LMETA;
     else
       x := IK_INVALID
     end;
@@ -243,16 +246,28 @@ implementation
   end;
 
   procedure HandleKeyboard (var ev: TSDL_KeyboardEvent);
-    var down: Boolean; key, stb: Integer;
+    var down, repeated: Boolean; key: Integer; ch: Char;
   begin
+    key := Key2Stub(ev.keysym.sym);
     down := (ev.type_ = SDL_KEYDOWN);
-    key := ev.keysym.sym;
-    stb := Key2Stub(key);
+    repeated := down and e_KeyPressed(key);
+    ch := wchar2win(WideChar(ev.keysym.unicode));
     if g_dbg_input then
-      e_LogWritefln('Input Debug: keysym, press=%s, scancode=%s SDL.ev.key.state=%s', [down, key, ev.state]);
-    e_KeyUpDown(stb, down);
-    g_Console_ProcessBind(stb, down);
-    (* !!! need text input -- console, cheaats, fields *)
+      e_LogWritefln('Input Debug: keysym, down=%s, sym=%s, state=%s, unicode=%s, stubsym=%s, cp1251=%s', [down, ev.keysym.sym, ev.state, ev.keysym.unicode, key, Ord(ch)]);
+    if not repeated then
+    begin
+      e_KeyUpDown(key, down);
+      g_Console_ProcessBind(key, down);
+    end
+    else if gConsoleShow or gChatShow or (g_ActiveWindow <> nil) then
+    begin
+      KeyPress(key)
+    end;
+    if down and (ev.keysym.unicode <= $44F) then
+    begin
+      if IsPrintable1251(ch) then
+        CharPress(ch)
+    end
   end;
 
   function sys_HandleInput (): Boolean;
@@ -288,7 +303,9 @@ implementation
       raise Exception.Create('SDL: Init failed: ' + SDL_GetError());
     ok := InitWindow(gScreenWidth, gScreenHeight, gBPP, gFullScreen);
     if not ok then
-      raise Exception.Create('SDL: failed to set videomode: ' + SDL_GetError)
+      raise Exception.Create('SDL: failed to set videomode: ' + SDL_GetError);
+    SDL_EnableUNICODE(1);
+    SDL_EnableKeyRepeat(SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
   end;
 
   procedure sys_Final;
diff --git a/src/shared/utils.pas b/src/shared/utils.pas
index 867f0dc..4c4db7b 100644
--- a/src/shared/utils.pas
+++ b/src/shared/utils.pas
@@ -87,6 +87,7 @@ function int64ToStrComma (i: Int64): AnsiString;
 
 function upcase1251 (ch: AnsiChar): AnsiChar; inline;
 function locase1251 (ch: AnsiChar): AnsiChar; inline;
+function IsPrintable1251 (ch: AnsiChar): Boolean;
 
 function toLowerCase1251 (const s: AnsiString): AnsiString;
 
@@ -961,6 +962,11 @@ begin
   result := ch;
 end;
 
+function IsPrintable1251 (ch: AnsiChar): Boolean;
+begin
+  result := (ch >= #32) and (ch <> #127)
+end;
+
 
 function strEquCI1251 (const s0, s1: AnsiString): Boolean;
 var