From 6039eb05ba6d82ef56f2868c96654c552d117bf9 Mon Sep 17 00:00:00 2001
From: Franklin Wei <git@fwei.tk>
Date: Wed, 7 Feb 2018 20:04:46 -0500
Subject: sdl: remove non-rockbox drivers

We never use any of these other drivers, so having them around just takes
up space.

Change-Id: Iced812162df1fef3fd55522b7e700acb6c3bcd41
---
 .../sdl/src/video/riscos/SDL_riscosevents.c        | 549 ---------------------
 1 file changed, 549 deletions(-)
 delete mode 100644 apps/plugins/sdl/src/video/riscos/SDL_riscosevents.c

(limited to 'apps/plugins/sdl/src/video/riscos/SDL_riscosevents.c')

diff --git a/apps/plugins/sdl/src/video/riscos/SDL_riscosevents.c b/apps/plugins/sdl/src/video/riscos/SDL_riscosevents.c
deleted file mode 100644
index 54875076ab..0000000000
--- a/apps/plugins/sdl/src/video/riscos/SDL_riscosevents.c
+++ /dev/null
@@ -1,549 +0,0 @@
-/*
-    SDL - Simple DirectMedia Layer
-    Copyright (C) 1997-2012 Sam Lantinga
-
-    This library is free software; you can redistribute it and/or
-    modify it under the terms of the GNU Library General Public
-    License as published by the Free Software Foundation; either
-    version 2 of the License, or (at your option) any later version.
-
-    This library is distributed in the hope that it will be useful,
-    but WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-    Library General Public License for more details.
-
-    You should have received a copy of the GNU Library General Public
-    License along with this library; if not, write to the Free
-    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
-
-    Sam Lantinga
-    slouken@libsdl.org
-*/
-#include "SDL_config.h"
-
-/*
-     File added by Alan Buckley (alan_baa@hotmail.com) for RISC OS compatability
-	 27 March 2003
-
-     Implements keyboard setup, event pump and keyboard and mouse polling
-*/
-
-
-#include "SDL.h"
-#include "../../timer/SDL_timer_c.h"
-#include "../../events/SDL_sysevents.h"
-#include "../../events/SDL_events_c.h"
-#include "../SDL_cursor_c.h"
-#include "SDL_riscosvideo.h"
-#include "SDL_riscosevents_c.h"
-
-#include "memory.h"
-#include "stdlib.h"
-#include "ctype.h"
-
-#include "kernel.h"
-#include "swis.h"
-
-/* The translation table from a RISC OS internal key numbers to a SDL keysym */
-static SDLKey RO_keymap[SDLK_LAST];
-
-/* RISC OS Key codes */
-#define ROKEY_SHIFT 0
-#define ROKEY_CTRL  1
-#define ROKEY_ALT   2
-/* Left shift is first key we will check for */
-#define ROKEY_LEFT_SHIFT 3
-
-/* Need to ignore mouse buttons as they are processed separately */
-#define ROKEY_LEFT_MOUSE   9
-#define ROKEY_CENTRE_MOUSE 10
-#define ROKEY_RIGHT_MOUSE  11
-
-/* No key has been pressed return value*/
-#define ROKEY_NONE 255
-
-/* Id of last key in keyboard */
-#define ROKEY_LAST_KEY  124
-
-/* Size of array for all keys */
-#define ROKEYBD_ARRAYSIZE 125
-
-static char RO_pressed[ROKEYBD_ARRAYSIZE];
-
-static SDL_keysym *TranslateKey(int intkey, SDL_keysym *keysym, int pressed);
-
-void RISCOS_PollMouse(_THIS);
-void RISCOS_PollKeyboard();
-
-void RISCOS_PollMouseHelper(_THIS, int fullscreen);
-
-#if SDL_THREADS_DISABLED
-extern void DRenderer_FillBuffers();
-
-/* Timer running function */
-extern void RISCOS_CheckTimer();
-
-#endif
-
-void FULLSCREEN_PumpEvents(_THIS)
-{
-    /* Current implementation requires keyboard and mouse polling */
-	RISCOS_PollKeyboard();
-	RISCOS_PollMouse(this);
-#if SDL_THREADS_DISABLED
-//	DRenderer_FillBuffers();
-	if (SDL_timer_running) RISCOS_CheckTimer();
-#endif
-}
-
-
-void RISCOS_InitOSKeymap(_THIS)
-{
-	int i;
-
-	/* Map the VK keysyms */
-	for ( i=0; i<SDL_arraysize(RO_keymap); ++i )
-		RO_keymap[i] = SDLK_UNKNOWN;
-
-  RO_keymap[3] = SDLK_LSHIFT;
-  RO_keymap[4] = SDLK_LCTRL;
-  RO_keymap[5] = SDLK_LALT;
-  RO_keymap[6] = SDLK_RSHIFT;
-  RO_keymap[7] = SDLK_RCTRL;
-  RO_keymap[8] = SDLK_RALT;
-  RO_keymap[16] = SDLK_q;
-  RO_keymap[17] = SDLK_3;
-  RO_keymap[18] = SDLK_4;
-  RO_keymap[19] = SDLK_5;
-  RO_keymap[20] = SDLK_F4;
-  RO_keymap[21] = SDLK_8;
-  RO_keymap[22] = SDLK_F7;
-  RO_keymap[23] = SDLK_MINUS,
-  RO_keymap[25] = SDLK_LEFT;
-  RO_keymap[26] = SDLK_KP6;
-  RO_keymap[27] = SDLK_KP7;
-  RO_keymap[28] = SDLK_F11;
-  RO_keymap[29] = SDLK_F12;
-  RO_keymap[30] = SDLK_F10;
-  RO_keymap[31] = SDLK_SCROLLOCK;
-  RO_keymap[32] = SDLK_PRINT;
-  RO_keymap[33] = SDLK_w;
-  RO_keymap[34] = SDLK_e;
-  RO_keymap[35] = SDLK_t;
-  RO_keymap[36] = SDLK_7;
-  RO_keymap[37] = SDLK_i;
-  RO_keymap[38] = SDLK_9;
-  RO_keymap[39] = SDLK_0;
-  RO_keymap[41] = SDLK_DOWN;
-  RO_keymap[42] = SDLK_KP8;
-  RO_keymap[43] = SDLK_KP9;
-  RO_keymap[44] = SDLK_BREAK;
-  RO_keymap[45] = SDLK_BACKQUOTE;
-/*  RO_keymap[46] = SDLK_currency; TODO: Figure out if this has a value */
-  RO_keymap[47] = SDLK_BACKSPACE;
-  RO_keymap[48] = SDLK_1;
-  RO_keymap[49] = SDLK_2;
-  RO_keymap[50] = SDLK_d;
-  RO_keymap[51] = SDLK_r;
-  RO_keymap[52] = SDLK_6;
-  RO_keymap[53] = SDLK_u;
-  RO_keymap[54] = SDLK_o;
-  RO_keymap[55] = SDLK_p;
-  RO_keymap[56] = SDLK_LEFTBRACKET;
-  RO_keymap[57] = SDLK_UP;
-  RO_keymap[58] = SDLK_KP_PLUS;
-  RO_keymap[59] = SDLK_KP_MINUS;
-  RO_keymap[60] = SDLK_KP_ENTER;
-  RO_keymap[61] = SDLK_INSERT;
-  RO_keymap[62] = SDLK_HOME;
-  RO_keymap[63] = SDLK_PAGEUP;
-  RO_keymap[64] = SDLK_CAPSLOCK;
-  RO_keymap[65] = SDLK_a;
-  RO_keymap[66] = SDLK_x;
-  RO_keymap[67] = SDLK_f;
-  RO_keymap[68] = SDLK_y;
-  RO_keymap[69] = SDLK_j;
-  RO_keymap[70] = SDLK_k;
-  RO_keymap[72] = SDLK_SEMICOLON;
-  RO_keymap[73] = SDLK_RETURN;
-  RO_keymap[74] = SDLK_KP_DIVIDE;
-  RO_keymap[76] = SDLK_KP_PERIOD;
-  RO_keymap[77] = SDLK_NUMLOCK;
-  RO_keymap[78] = SDLK_PAGEDOWN;
-  RO_keymap[79] = SDLK_QUOTE;
-  RO_keymap[81] = SDLK_s;
-  RO_keymap[82] = SDLK_c;
-  RO_keymap[83] = SDLK_g;
-  RO_keymap[84] = SDLK_h;
-  RO_keymap[85] = SDLK_n;
-  RO_keymap[86] = SDLK_l;
-  RO_keymap[87] = SDLK_SEMICOLON;
-  RO_keymap[88] = SDLK_RIGHTBRACKET;
-  RO_keymap[89] = SDLK_DELETE;
-  RO_keymap[90] = SDLK_KP_MINUS;
-  RO_keymap[91] = SDLK_KP_MULTIPLY;
-  RO_keymap[93] = SDLK_EQUALS;
-  RO_keymap[94] = SDLK_BACKSLASH;
-  RO_keymap[96] = SDLK_TAB;
-  RO_keymap[97] = SDLK_z;
-  RO_keymap[98] = SDLK_SPACE;
-  RO_keymap[99] = SDLK_v;
-  RO_keymap[100] = SDLK_b;
-  RO_keymap[101] = SDLK_m;
-  RO_keymap[102] = SDLK_COMMA;
-  RO_keymap[103] = SDLK_PERIOD;
-  RO_keymap[104] = SDLK_SLASH;
-  RO_keymap[105] = SDLK_END;
-  RO_keymap[106] = SDLK_KP0;
-  RO_keymap[107] = SDLK_KP1;
-  RO_keymap[108] = SDLK_KP3;
-  RO_keymap[112] = SDLK_ESCAPE;
-  RO_keymap[113] = SDLK_F1;
-  RO_keymap[114] = SDLK_F2;
-  RO_keymap[115] = SDLK_F3;
-  RO_keymap[116] = SDLK_F5;
-  RO_keymap[117] = SDLK_F6;
-  RO_keymap[118] = SDLK_F8;
-  RO_keymap[119] = SDLK_F9;
-  RO_keymap[120] = SDLK_HASH;
-  RO_keymap[121] = SDLK_RIGHT;
-  RO_keymap[122] = SDLK_KP4;
-  RO_keymap[123] = SDLK_KP5;
-  RO_keymap[124] = SDLK_KP2;
-
-  SDL_memset(RO_pressed, 0, ROKEYBD_ARRAYSIZE);
-}
-
-
-/* Variable for mouse relative processing */
-int mouse_relative = 0;
-
-/* Check to see if we need to enter or leave mouse relative mode */
-
-void RISCOS_CheckMouseMode(_THIS)
-{
-    /* If the mouse is hidden and input is grabbed, we use relative mode */
-    if ( !(SDL_cursorstate & CURSOR_VISIBLE) &&
-        (this->input_grab != SDL_GRAB_OFF) ) {
-            mouse_relative = 1;
-     } else {
-            mouse_relative = 0;
-     }
-}
-
-
-void RISCOS_PollMouse(_THIS)
-{
-   RISCOS_PollMouseHelper(this, 1);
-}
-
-extern int mouseInWindow;
-
-void WIMP_PollMouse(_THIS)
-{
-   /* Only poll when mouse is over the window */
-   if (!mouseInWindow) return;
-
-   RISCOS_PollMouseHelper(this, 0);
-}
-
-/* Static variables so only changes are reported */
-static Sint16 last_x = -1, last_y = -1;
-static int last_buttons = 0;
-
-/* Share routine between WIMP and FULLSCREEN for polling mouse and
-   passing on events */
-void RISCOS_PollMouseHelper(_THIS, int fullscreen)
-{
-    _kernel_swi_regs regs;
-    static int starting = 1;
-
-    if (_kernel_swi(OS_Mouse, &regs, &regs) == NULL)
-    {
-       Sint16 new_x = regs.r[0]; /* Initialy get as OS units */
-       Sint16 new_y = regs.r[1];
-
-       /* Discard mouse events until they let go of the mouse after starting */
-       if (starting && regs.r[2] != 0)
-         return;
-       else
-         starting = 0;
-
-       if (new_x != last_x || new_y != last_y || last_buttons != regs.r[2])
-       {
-          /* Something changed so generate appropriate events */
-          int topLeftX, topLeftY;  /* Top left OS units */
-          int x, y;                /* Mouse position in SDL pixels */
-
-          if (fullscreen)
-          {
-             topLeftX = 0;
-             topLeftY = (this->hidden->height << this->hidden->yeig) - 1;
-          } else
-          {
-             int window_state[9];
-
-	         /* Get current window state */
-		     window_state[0] = this->hidden->window_handle;
-		     regs.r[1] = (unsigned int)window_state;
-		     _kernel_swi(Wimp_GetWindowState, &regs, &regs);
-
-             topLeftX = window_state[1];
-             topLeftY = window_state[4];
-          }
-
-		  /* Convert co-ordinates to workspace */
-		  x = new_x - topLeftX;
-          y = topLeftY - new_y; /* Y goes from top of window/screen */
-
-	 	  /* Convert OS units to pixels */
-	      x >>= this->hidden->xeig;
-		  y >>= this->hidden->yeig;
-
-          if (last_x != new_x || last_y != new_y)
-          {
-             if (mouse_relative)
-             {
-                int centre_x = SDL_VideoSurface->w/2;
-                int centre_y = SDL_VideoSurface->h/2;
-
-                if (centre_x != x || centre_y != y)
-                {
-                   if (SDL_VideoSurface) SDL_PrivateMouseMotion(0,1,x - centre_x, y - centre_y);
-                   last_x = topLeftX + (centre_x << this->hidden->xeig);
-                   last_y = topLeftY - (centre_y << this->hidden->yeig);
-
-                   /* Re-centre the mouse pointer, so we still get relative
-                      movement when the mouse is at the edge of the window
-                      or screen.
-                   */
-                   {
-                      unsigned char block[5];
-
-                      block[0] = 3; /* OSWORD move pointer sub-reason code */
-                      block[1] = last_x & 0xFF;
-                      block[2] = (last_x >> 8) & 0xFF;
-                      block[3] = last_y & 0xFF;
-                      block[4] = (last_y >> 8) & 0xFF;
-                       
-                      regs.r[0] = 21; /* OSWORD pointer stuff code */
-                      regs.r[1] = (int)block;
-                      _kernel_swi(OS_Word, &regs, &regs);
-               	   }
-                }
-             } else
-             {
-                last_x = new_x;
-                last_y = new_y;
-                SDL_PrivateMouseMotion(0,0,x,y);
-             }
-          }
-
-          if (last_buttons != regs.r[2])
-          {
-             int changed = last_buttons ^ regs.r[2];
-             last_buttons = regs.r[2];
-             if (changed & 4) SDL_PrivateMouseButton((last_buttons & 4) ? SDL_PRESSED : SDL_RELEASED, SDL_BUTTON_LEFT, 0, 0);
-             if (changed & 2) SDL_PrivateMouseButton((last_buttons & 2) ? SDL_PRESSED : SDL_RELEASED, SDL_BUTTON_MIDDLE, 0, 0);
-             if (changed & 1) SDL_PrivateMouseButton((last_buttons & 1) ? SDL_PRESSED : SDL_RELEASED, SDL_BUTTON_RIGHT, 0, 0);
-          }
-       }
-    }
-}
-
-void RISCOS_PollKeyboard()
-{
-	int which_key = ROKEY_LEFT_SHIFT;
-	int j;
-	int min_key, max_key;
-	SDL_keysym key;
-
-	/* Scan the keyboard to see what is pressed */
-	while (which_key <= ROKEY_LAST_KEY)
-	{
-		which_key = (_kernel_osbyte(121, which_key, 0) & 0xFF);
-	    if (which_key != ROKEY_NONE)
-	    {
-		    switch(which_key)
-		    {
-		    /* Skip over mouse keys */
-		    case ROKEY_LEFT_MOUSE:
-		    case ROKEY_CENTRE_MOUSE:
-		    case ROKEY_RIGHT_MOUSE:
-				which_key = ROKEY_RIGHT_MOUSE;
-				break;
-
-            /* Ignore keys that cause 2 internal number to be generated */
-			case 71: case 24: case 87: case 40:
-			    break;
-
-            /* Ignore break as it can be latched on */
-            case 44:
-                break;
-
-			default:
-				RO_pressed[which_key] += 2;
-				break;
-		    }
-			which_key++;
-		}
-	}
-
-	/* Generate key released messages */
-	min_key = ROKEY_LAST_KEY+1;
-	max_key = ROKEY_LEFT_SHIFT;
-
-	for (j = ROKEY_LEFT_SHIFT; j <= ROKEY_LAST_KEY; j++)
-	{
-		if (RO_pressed[j])
-		{
-			if (RO_pressed[j] == 1)
-			{
-				RO_pressed[j] = 0;
-				SDL_PrivateKeyboard(SDL_RELEASED, TranslateKey(j,&key,0));
-			} else 
-			{
-				if (j < min_key) min_key = j;
-				if (j > max_key) max_key = j;
-			}
-		}
-	}
-
-	/* Generate key pressed messages */
-	for (j = min_key; j <= max_key; j++)
-	{
-		if (RO_pressed[j])
-		{
-			if (RO_pressed[j] == 2)
-			{
-				SDL_PrivateKeyboard(SDL_PRESSED,TranslateKey(j,&key,1));
-			}
-			RO_pressed[j] = 1;
-		}
-	}
-}
-
-static SDL_keysym *TranslateKey(int intkey, SDL_keysym *keysym, int pressed)
-{
-	/* Set the keysym information */
-	keysym->scancode = (unsigned char) intkey;
-	keysym->sym = RO_keymap[intkey];
-	keysym->mod = KMOD_NONE;
-	keysym->unicode = 0;
-	if ( pressed && SDL_TranslateUNICODE )
-	{
-		int state;
-		int ch;
-
-		state = (_kernel_osbyte(202, 0, 255) & 0xFF);
-
-		/*TODO: Take into account other keyboard layouts */
-
-		ch = keysym->sym; /* This should handle most unshifted keys */
-
-        if (intkey < 9 || ch == SDLK_UNKNOWN)
-        {
-           ch = 0;
-
-        } else if (state & 64) /* Control on */
-		{
-			ch = ch & 31;
-
-		} else 
-		{
-			int topOfKey = 0;
-            if (state & 8) /* Shift on */
-			{
-				topOfKey = 1;
-			}
-
-			if ((state & 16) == 0) /* Caps lock is on */
-			{
-			   if (ch >= SDLK_a && ch <= SDLK_z)
-			   {
- 				  if ((state & 128) == 0) /* Shift Enable off */
-				  {
-				     /* All letter become upper case */
-				 	 topOfKey = 1;
-				  } else
-				  {
-				     /* Shift+Letters gives lower case */
-				     topOfKey = 1 - topOfKey;
-				  }
-		       }
-			}
-
-			if (topOfKey)
-			{
-				/* Key produced with shift held down */
-
-				/* Letters just give upper case version */
-				if (ch >= SDLK_a && ch <= SDLK_z) ch = toupper(ch);
-				else
-				{
-					switch(ch)
-					{
-					case SDLK_HASH:   ch = '~'; break;
-					case SDLK_QUOTE:  ch = '@'; break;
-					case SDLK_COMMA:  ch = '<'; break;
-					case SDLK_MINUS:  ch = '_'; break;
-					case SDLK_PERIOD: ch = '>'; break;
-					case SDLK_SLASH:  ch = '?'; break;
-
-					case SDLK_0: ch = ')'; break;
-					case SDLK_1: ch = '!'; break;
-					case SDLK_2: ch = '"'; break;
-					case SDLK_3: ch = '£'; break;
-					case SDLK_4: ch = '$'; break;
-					case SDLK_5: ch = '%'; break;
-					case SDLK_6: ch = '^'; break;
-					case SDLK_7: ch = '&'; break;
-					case SDLK_8: ch = '*'; break;
-					case SDLK_9: ch = '('; break;
-
-					case SDLK_SEMICOLON:    ch = ':'; break;
-					case SDLK_EQUALS:       ch = '+'; break;
-					case SDLK_LEFTBRACKET:  ch = '{'; break;
-					case SDLK_BACKSLASH:    ch = '|'; break;
-					case SDLK_RIGHTBRACKET: ch = '}'; break;
-					case SDLK_BACKQUOTE:    ch = '¬'; break;
-
-					default:
-						ch = 0; /* Map to zero character if we don't understand it */
-						break;
-					}
-				}
-
-			} else if (ch > 126)
-			{
-				/* SDL key code < 126 map directly onto their Unicode equivalents */
-				/* Keypad 0 to 9 maps to numeric equivalent */
-				if (ch >= SDLK_KP0 && ch <= SDLK_KP9) ch = ch - SDLK_KP0 + '0';
-				else
-				{
-					/* Following switch maps other keys that produce an Ascii value */
-					switch(ch)
-					{
-					case SDLK_KP_PERIOD:   ch = '.'; break;
-					case SDLK_KP_DIVIDE:   ch = '/'; break;
-					case SDLK_KP_MULTIPLY: ch = '*'; break;
-					case SDLK_KP_MINUS:    ch = '-'; break;
-					case SDLK_KP_PLUS:     ch = '+'; break;
-					case SDLK_KP_EQUALS:   ch = '='; break;
-
-					default:
-						/* If we don't know what it is set the Unicode to 0 */
-						ch = 0;
-						break;
-					}
-				}
-			}			
-		}
-				
-		keysym->unicode = ch;
-	}
-	return(keysym);
-}
-
-/* end of SDL_riscosevents.c ... */
-
-- 
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