SDL: mouse, keyboard and gui support
This commit is contained in:
Flyinghead
parent
6b5f1bf005
commit
d95ec975c7
338
core/sdl/sdl.cpp
338
core/sdl/sdl.cpp
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@ -1,4 +1,5 @@
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#if defined(USE_SDL)
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#include <map>
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#include "types.h"
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#include "cfg/cfg.h"
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#include "linux-dist/main.h"
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@ -53,6 +54,149 @@ const u32* sdl_map_axis = sdl_map_axis_usb;
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u32 JSensitivity[256]; // To have less sensitive value on nubs
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#endif
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static std::map<int, u8> kb_map;
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static u32 kb_used = 0;
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extern u8 kb_key[6]; // normal keys pressed
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extern u8 kb_shift; // shift keys pressed (bitmask)
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extern u32 mo_buttons;
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extern s32 mo_x_abs;
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extern s32 mo_y_abs;
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static void init_kb_map()
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{
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//04-1D Letter keys A-Z (in alphabetic order)
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kb_map[SDLK_a] = 0x04;
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kb_map[SDLK_b] = 0x05;
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kb_map[SDLK_c] = 0x06;
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kb_map[SDLK_d] = 0x07;
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kb_map[SDLK_e] = 0x08;
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kb_map[SDLK_f] = 0x09;
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kb_map[SDLK_g] = 0x0A;
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kb_map[SDLK_h] = 0x0B;
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kb_map[SDLK_i] = 0x0C;
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kb_map[SDLK_j] = 0x0D;
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kb_map[SDLK_k] = 0x0E;
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kb_map[SDLK_l] = 0x0F;
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kb_map[SDLK_m] = 0x10;
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kb_map[SDLK_n] = 0x11;
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kb_map[SDLK_o] = 0x12;
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kb_map[SDLK_p] = 0x13;
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kb_map[SDLK_q] = 0x14;
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kb_map[SDLK_r] = 0x15;
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kb_map[SDLK_s] = 0x16;
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kb_map[SDLK_t] = 0x17;
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kb_map[SDLK_u] = 0x18;
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kb_map[SDLK_v] = 0x19;
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kb_map[SDLK_w] = 0x1A;
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kb_map[SDLK_x] = 0x1B;
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kb_map[SDLK_y] = 0x1C;
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kb_map[SDLK_z] = 0x1D;
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//1E-27 Number keys 1-0
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kb_map[SDLK_1] = 0x1E;
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kb_map[SDLK_2] = 0x1F;
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kb_map[SDLK_3] = 0x20;
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kb_map[SDLK_4] = 0x21;
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kb_map[SDLK_5] = 0x22;
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kb_map[SDLK_6] = 0x23;
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kb_map[SDLK_7] = 0x24;
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kb_map[SDLK_8] = 0x25;
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kb_map[SDLK_9] = 0x26;
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kb_map[SDLK_0] = 0x27;
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kb_map[SDLK_RETURN] = 0x28;
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kb_map[SDLK_ESCAPE] = 0x29;
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kb_map[SDLK_BACKSPACE] = 0x2A;
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kb_map[SDLK_TAB] = 0x2B;
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kb_map[SDLK_SPACE] = 0x2C;
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kb_map[SDLK_MINUS] = 0x2D; // -
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kb_map[SDLK_EQUALS] = 0x2E; // =
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kb_map[SDLK_LEFTBRACKET] = 0x2F; // [
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kb_map[SDLK_RIGHTBRACKET] = 0x30; // ]
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kb_map[SDLK_BACKSLASH] = 0x31; // \ (US) unsure of keycode
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//32-34 "]", ";" and ":" (the 3 keys right of L)
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kb_map[SDLK_ASTERISK] = 0x32; // ~ (non-US) *,µ in FR layout
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kb_map[SDLK_SEMICOLON] = 0x33; // ;
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kb_map[SDLK_QUOTE] = 0x34; // '
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//35 hankaku/zenkaku / kanji (top left)
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kb_map[SDLK_BACKQUOTE] = 0x35; // `~ (US)
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//36-38 ",", "." and "/" (the 3 keys right of M)
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kb_map[SDLK_COMMA] = 0x36;
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kb_map[SDLK_PERIOD] = 0x37;
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kb_map[SDLK_SLASH] = 0x38;
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// CAPSLOCK
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kb_map[SDLK_CAPSLOCK] = 0x39;
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//3A-45 Function keys F1-F12
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for (int i = 0;i < 10; i++)
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kb_map[SDLK_F1 + i] = 0x3A + i;
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kb_map[SDLK_F11] = 0x44;
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kb_map[SDLK_F12] = 0x45;
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//46-4E Control keys above cursor keys
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kb_map[SDLK_PRINTSCREEN] = 0x46; // Print Screen
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kb_map[SDLK_SCROLLLOCK] = 0x47; // Scroll Lock
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kb_map[SDLK_PAUSE] = 0x48; // Pause
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kb_map[SDLK_INSERT] = 0x49;
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kb_map[SDLK_HOME] = 0x4A;
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kb_map[SDLK_PAGEUP] = 0x4B;
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kb_map[SDLK_DELETE] = 0x4C;
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kb_map[SDLK_END] = 0x4D;
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kb_map[SDLK_PAGEDOWN] = 0x4E;
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//4F-52 Cursor keys
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kb_map[SDLK_RIGHT] = 0x4F;
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kb_map[SDLK_LEFT] = 0x50;
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kb_map[SDLK_DOWN] = 0x51;
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kb_map[SDLK_UP] = 0x52;
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//53 Num Lock (Numeric keypad)
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kb_map[SDLK_NUMLOCKCLEAR] = 0x53;
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//54 "/" (Numeric keypad)
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kb_map[SDLK_KP_DIVIDE] = 0x54;
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//55 "*" (Numeric keypad)
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kb_map[SDLK_KP_MULTIPLY] = 0x55;
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//56 "-" (Numeric keypad)
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kb_map[SDLK_KP_MINUS] = 0x56;
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//57 "+" (Numeric keypad)
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kb_map[SDLK_KP_PLUS] = 0x57;
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//58 Enter (Numeric keypad)
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kb_map[SDLK_KP_ENTER] = 0x58;
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//59-62 Number keys 1-0 (Numeric keypad)
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kb_map[SDLK_KP_1] = 0x59;
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kb_map[SDLK_KP_2] = 0x5A;
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kb_map[SDLK_KP_3] = 0x5B;
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kb_map[SDLK_KP_4] = 0x5C;
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kb_map[SDLK_KP_5] = 0x5D;
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kb_map[SDLK_KP_6] = 0x5E;
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kb_map[SDLK_KP_7] = 0x5F;
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kb_map[SDLK_KP_8] = 0x60;
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kb_map[SDLK_KP_9] = 0x61;
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kb_map[SDLK_KP_0] = 0x62;
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//63 "." (Numeric keypad)
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kb_map[SDLK_KP_PERIOD] = 0x63;
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//64 #| (non-US)
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//kb_map[94] = 0x64;
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//65 S3 key
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//66-A4 Not used
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//A5-DF Reserved
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//E0 Left Control
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//E1 Left Shift
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//E2 Left Alt
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//E3 Left S1
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//E4 Right Control
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//E5 Right Shift
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//E6 Right Alt
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//E7 Right S3
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//E8-FF Reserved
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}
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void input_sdl_init()
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{
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if (SDL_WasInit(SDL_INIT_JOYSTICK) == 0)
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@ -116,17 +260,28 @@ void input_sdl_init()
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}
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#endif
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SDL_SetRelativeMouseMode(SDL_TRUE);
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SDL_SetRelativeMouseMode(SDL_FALSE);
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init_kb_map();
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}
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static void set_mouse_position(int x, int y)
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{
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int width, height;
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SDL_GetWindowSize(window, &width, &height);
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if (width != 0 && height != 0)
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{
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float scale = 480.f / height;
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mo_x_abs = (x - (width - 640.f / scale) / 2.f) * scale;
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mo_y_abs = y * scale;
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}
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}
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void input_sdl_handle(u32 port)
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{
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#define SET_FLAG(field, mask, expr) field =((expr) ? (field & ~mask) : (field | mask))
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static int mouse_use = 0;
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SDL_Event event;
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int k, value;
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int xx, yy;
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const char *num_mode[] = {"Off", "Up/Down => RT/LT", "Left/Right => LT/RT", "U/D/L/R => A/B/X/Y"};
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while (SDL_PollEvent(&event))
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{
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switch (event.type)
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@ -138,9 +293,7 @@ void input_sdl_handle(u32 port)
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case SDL_KEYUP:
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k = event.key.keysym.sym;
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value = (event.type == SDL_KEYDOWN) ? 1 : 0;
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printf("type %i key %i \n", event.type, k);
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switch (k) {
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//TODO: Better keymaps for non-pandora platforms
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case SDLK_SPACE:
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SET_FLAG(kcode[port], DC_BTN_C, value);
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break;
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@ -156,46 +309,33 @@ void input_sdl_handle(u32 port)
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case SDLK_RIGHT:
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SET_FLAG(kcode[port], DC_DPAD_RIGHT, value);
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break;
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case SDLK_PAGEUP:
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case SDLK_d:
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SET_FLAG(kcode[port], DC_BTN_Y, value);
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break;
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case SDLK_PAGEDOWN:
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case SDLK_x:
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SET_FLAG(kcode[port], DC_BTN_A, value);
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break;
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case SDLK_END:
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case SDLK_c:
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SET_FLAG(kcode[port], DC_BTN_B, value);
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break;
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case SDLK_HOME:
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case SDLK_s:
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SET_FLAG(kcode[port], DC_BTN_X, value);
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break;
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case SDLK_MENU:
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case SDLK_TAB:
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gui_open_settings();
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break;
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case SDLK_ESCAPE:
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dc_stop();
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break;
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case SDLK_RSHIFT:
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case SDLK_f:
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lt[port] = (value ? 255 : 0);
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break;
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case SDLK_RCTRL:
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case SDLK_v:
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rt[port] = (value ? 255 : 0);;
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break;
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case SDLK_LALT:
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case SDLK_RETURN:
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SET_FLAG(kcode[port], DC_BTN_START, value);
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break;
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case SDLK_k:
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SET_FLAG(kcode[port], DC_BTN_A, value);
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break;
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#if defined(TARGET_PANDORA)
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case SDLK_n:
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if (value)
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{
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mouse_use = (mouse_use + 1) % 4;
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snprintf(OSD_Info, 128, "Right Nub mode: %s\n", num_mode[mouse_use]);
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OSD_Delay=300;
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}
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break;
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case SDLK_s:
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if (value)
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{
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@ -220,6 +360,50 @@ void input_sdl_handle(u32 port)
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break;
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#endif
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}
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{
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auto it = kb_map.find(k);
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if (it != kb_map.end())
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{
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u8 dc_keycode = it->second;
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if (event.type == SDL_KEYDOWN)
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{
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if (kb_used < 6)
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{
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bool found = false;
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for (int i = 0; !found && i < 6; i++)
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{
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if (kb_key[i] == dc_keycode)
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found = true;
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}
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if (!found)
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{
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kb_key[kb_used] = dc_keycode;
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kb_used++;
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}
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}
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}
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else
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{
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if (kb_used > 0)
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{
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for (int i = 0; i < 6; i++)
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{
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if (kb_key[i] == dc_keycode)
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{
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kb_used--;
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for (int j = i; j < 5; j++)
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kb_key[j] = kb_key[j + 1];
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kb_key[5] = 0;
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}
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}
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}
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}
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if (event.key.keysym.mod & (KMOD_LSHIFT | KMOD_RSHIFT))
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SET_FLAG(kb_shift, (0x02 | 0x20), event.type == SDL_KEYUP);
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if (event.key.keysym.mod & (KMOD_LCTRL | KMOD_RCTRL))
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SET_FLAG(kb_shift, (0x01 | 0x10), event.type == SDL_KEYUP);
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}
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}
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break;
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case SDL_JOYBUTTONDOWN:
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case SDL_JOYBUTTONUP:
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@ -311,85 +495,29 @@ void input_sdl_handle(u32 port)
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}
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}
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break;
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case SDL_MOUSEMOTION:
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xx = event.motion.xrel;
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yy = event.motion.yrel;
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set_mouse_position(event.motion.x, event.motion.y);
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SET_FLAG(mo_buttons, 1 << 2, event.motion.state & SDL_BUTTON_LMASK);
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SET_FLAG(mo_buttons, 1 << 1, event.motion.state & SDL_BUTTON_RMASK);
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SET_FLAG(mo_buttons, 1 << 3, event.motion.state & SDL_BUTTON_MMASK);
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break;
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// some caping and dead zone...
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if (abs(xx) < 4)
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{
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xx = 0;
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}
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if (abs(yy) < 4)
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{
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yy = 0;
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}
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xx = xx * 255 / 20;
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yy = yy * 255 / 20;
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if (xx > 255)
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{
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xx = 255;
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}
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else if (xx<-255)
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{
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xx = -255;
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}
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if (yy > 255)
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{
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yy = 255;
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}
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else if (yy<-255)
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{
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yy = -255;
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}
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//if (abs(xx)>0 || abs(yy)>0) printf("mouse %i, %i\n", xx, yy);
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switch (mouse_use)
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{
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case 0: // nothing
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break;
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case 1: // Up=RT, Down=LT
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if (yy<0)
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{
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rt[port] = -yy;
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}
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else if (yy>0)
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{
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lt[port] = yy;
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}
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break;
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case 2: // Left=LT, Right=RT
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if (xx < 0)
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{
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lt[port] = -xx;
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}
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else if (xx > 0)
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{
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rt[port] = xx;
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}
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break;
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case 3: // Nub = ABXY
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if (xx < -127)
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{
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kcode[port] &= ~DC_BTN_X;
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}
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else if (xx > 127)
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{
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kcode[port] &= ~DC_BTN_B;
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}
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if (yy < -127)
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{
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kcode[port] &= ~DC_BTN_Y;
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}
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else if (yy > 127)
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{
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kcode[port] &= ~DC_BTN_A;
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}
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break;
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}
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case SDL_MOUSEBUTTONDOWN:
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case SDL_MOUSEBUTTONUP:
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set_mouse_position(event.button.x, event.button.y);
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switch (event.button.button)
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{
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case SDL_BUTTON_LEFT:
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SET_FLAG(mo_buttons, 1 << 2, event.button.state == SDL_PRESSED);
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break;
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case SDL_BUTTON_RIGHT:
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SET_FLAG(mo_buttons, 1 << 1, event.button.state == SDL_PRESSED);
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break;
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case SDL_BUTTON_MIDDLE:
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SET_FLAG(mo_buttons, 1 << 3, event.button.state == SDL_PRESSED);
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break;
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}
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break;
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}
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}
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@ -424,7 +552,7 @@ void sdl_window_create()
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#ifdef TARGET_PANDORA
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flags |= SDL_FULLSCREEN;
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#else
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flags |= SDL_SWSURFACE;
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flags |= SDL_SWSURFACE | SDL_WINDOW_RESIZABLE;
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#endif
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#ifdef GLES
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