forked from Ports/perfect_dark
port: read keybinds from config file
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@@ -91,6 +91,18 @@ s32 inputButtonPressed(s32 idx, u16 contbtn);
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// if bind is -1, picks a bind slot automatically
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void inputKeyBind(s32 idx, u32 ck, s32 bind, u32 vk);
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// get VK_ value from human-readable name
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s32 inputGetKeyByName(const char *name);
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// get human-readable name from VK_ value
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const char *inputGetKeyName(s32 vk);
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// get CK_ value from human-readable name
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s32 inputGetContKeyByName(const char *name);
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// get human-readable name from CK_ value
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const char *inputGetContKeyName(u32 ck);
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// strength is 0 .. 1; 0 strength turns it off
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void inputRumble(s32 idx, f32 strength, f32 time);
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@@ -113,4 +125,7 @@ void inputMouseGetScaledDelta(f32 *dx, f32 *dy);
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// call this every frame
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void inputUpdate(void);
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// call this before configSave()
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void inputSaveConfig(void);
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#endif
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@@ -1,3 +1,5 @@
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#include <string.h>
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#include <ctype.h>
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#include <SDL.h>
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#include <PR/ultratypes.h>
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#include <PR/os_thread.h>
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@@ -53,6 +55,81 @@ static s32 deadzone[4] = {
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static s32 stickCButtons = 1;
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static const char *ckNames[CK_TOTAL_COUNT] = {
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"R_CBUTTONS",
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"L_CBUTTONS",
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"D_CBUTTONS",
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"U_CBUTTONS",
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"R_TRIG",
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"L_TRIG",
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"X_BUTTON",
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"Y_BUTTON",
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"R_JPAD",
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"L_JPAD",
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"D_JPAD",
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"U_JPAD",
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"START_BUTTON",
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"Z_TRIG",
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"B_BUTTON",
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"A_BUTTON",
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"STICK_XNEG",
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"STICK_XPOS",
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"STICK_YNEG",
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"STICK_YPOS",
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};
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static const char *vkPunctNames[] = {
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"MINUS", "EQUALS", "LEFTBRACKET", "RIGHTBRACKET", "BACKSLASH",
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"HASH", "SEMICOLON", "APOSTROPHE", "GRAVE", "COMMA", "PERIOD", "SLASH"
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};
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static const char *vkMouseNames[] = {
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"MOUSE_LEFT",
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"MOUSE_MIDDLE",
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"MOUSE_RIGHT",
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"MOUSE_X1",
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"MOUSE_X2",
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"MOUSE_WHEEL_UP",
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"MOUSE_WHEEL_DN",
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};
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static const char *vkJoyNames[] = {
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"JOY1_A",
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"JOY1_B",
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"JOY1_X",
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"JOY1_Y",
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"JOY1_BACK",
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"JOY1_GUIDE",
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"JOY1_START",
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"JOY1_LSTICK",
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"JOY1_RSTICK",
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"JOY1_LSHOULDER",
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"JOY1_RSHOULDER",
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"JOY1_DPAD_UP",
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"JOY1_DPAD_DOWN",
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"JOY1_DPAD_LEFT",
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"JOY1_DPAD_RIGHT",
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"JOY1_BUTTON_15",
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"JOY1_BUTTON_16",
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"JOY1_BUTTON_17",
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"JOY1_BUTTON_18",
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"JOY1_BUTTON_19",
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"JOY1_TOUCHPAD",
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"JOY1_BUTTON_21",
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"JOY1_BUTTON_22",
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"JOY1_BUTTON_23",
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"JOY1_BUTTON_24",
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"JOY1_BUTTON_25",
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"JOY1_BUTTON_26",
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"JOY1_BUTTON_27",
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"JOY1_BUTTON_28",
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"JOY1_BUTTON_29",
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"JOY1_LTRIGGER",
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"JOY1_RTRIGGER",
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};
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static char vkNames[VK_TOTAL_COUNT][64];
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void inputSetDefaultKeyBinds(void)
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{
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// TODO: make VK constants for all these
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@@ -179,6 +256,143 @@ static int inputEventFilter(void *data, SDL_Event *event)
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return 0;
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}
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static inline void inputGetScancodeName(const SDL_Scancode sc, char *out, size_t len)
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{
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const char *scname = SDL_GetScancodeName(sc);
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if (scname) {
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strncpy(out, scname, len - 1);
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for (u32 i = 0; i < len && out[i]; ++i) {
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if (out[i] == ' ') {
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out[i] = '_';
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} else {
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out[i] = toupper(out[i]);
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}
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}
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} else {
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snprintf(out, len, "KEY%d", (s32)sc);
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}
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}
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static inline void inputInitKeyNames(void)
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{
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for (SDL_Scancode key = SDL_SCANCODE_A; key <= SDL_SCANCODE_SPACE; ++key) {
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inputGetScancodeName(key, vkNames[key], sizeof(vkNames[key]));
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}
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// special characters
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for (SDL_Scancode key = SDL_SCANCODE_MINUS; key < SDL_SCANCODE_CAPSLOCK; ++key) {
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strcpy(vkNames[key], vkPunctNames[key - SDL_SCANCODE_MINUS]);
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}
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for (SDL_Scancode key = SDL_SCANCODE_CAPSLOCK; key <= SDL_SCANCODE_NUMLOCKCLEAR; ++key) {
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inputGetScancodeName(key, vkNames[key], sizeof(vkNames[key]));
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}
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// keypad names
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strcpy(vkNames[SDL_SCANCODE_KP_DIVIDE], "KP_DIVIDE");
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strcpy(vkNames[SDL_SCANCODE_KP_MULTIPLY], "KP_MULTIPLY");
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strcpy(vkNames[SDL_SCANCODE_KP_MINUS], "KP_MINUS");
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strcpy(vkNames[SDL_SCANCODE_KP_PLUS], "KP_PLUS");
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strcpy(vkNames[SDL_SCANCODE_KP_ENTER], "KP_ENTER");
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strcpy(vkNames[SDL_SCANCODE_KP_PERIOD], "KP_PERIOD");
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strcpy(vkNames[SDL_SCANCODE_KP_EQUALS], "KP_EQUALS");
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for (SDL_Scancode key = SDL_SCANCODE_KP_1; key < SDL_SCANCODE_KP_0; ++key) {
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char tmp[8] = "KP_1";
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tmp[3] = '1' + (key - SDL_SCANCODE_KP_1);
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strcpy(vkNames[key], tmp);
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}
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for (SDL_Scancode key = SDL_SCANCODE_LCTRL; key <= SDL_SCANCODE_RGUI; ++key) {
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inputGetScancodeName(key, vkNames[key], sizeof(vkNames[key]));
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}
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// mouse names
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for (u32 vk = VK_MOUSE_BEGIN; vk < VK_JOY1_BEGIN; ++vk) {
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strcpy(vkNames[vk], vkMouseNames[vk - VK_MOUSE_BEGIN]);
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}
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// joystick names
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for (u32 vk = VK_JOY1_BEGIN; vk < VK_TOTAL_COUNT; ++vk) {
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const u32 jidx = (vk - VK_JOY1_BEGIN) / INPUT_MAX_CONTROLLER_BUTTONS;
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const u32 jbtn = (vk - VK_JOY1_BEGIN) % INPUT_MAX_CONTROLLER_BUTTONS;
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strcpy(vkNames[vk], vkJoyNames[jbtn]);
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vkNames[vk][3] = '1' + jidx;
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}
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}
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static inline void inputSaveBinds(void)
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{
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char bindstr[256];
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char keyname[256];
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char secname[] = "Input.Player1.Binds";
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bindstr[sizeof(bindstr) - 1] = '\0';
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for (s32 i = 0; i < MAXCONTROLLERS; ++i) {
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secname[12] = '1' + i;
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for (u32 ck = 0; ck < CK_TOTAL_COUNT; ++ck) {
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snprintf(keyname, sizeof(keyname), "%s.%s", secname, inputGetContKeyName(ck));
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bindstr[0] = '\0';
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for (s32 b = 0; b < MAX_BINDS; ++b) {
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if (binds[i][ck][b]) {
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if (b) {
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strncat(bindstr, ", ", sizeof(bindstr) - 1);
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}
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strncat(bindstr, inputGetKeyName(binds[i][ck][b]), sizeof(bindstr) - 1);
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}
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}
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configSetString(keyname, bindstr[0] ? bindstr : "NONE");
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}
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}
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}
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static inline void inputParseBindString(const s32 ctrl, const u32 ck, char *bindstr)
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{
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// unbind all first
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memset(binds[ctrl][ck], 0, sizeof(binds[ctrl][ck]));
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if (!strcasecmp(bindstr, "NONE")) {
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// explicitly nothing bound
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return;
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}
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const char *tok = strtok(bindstr, ", ");
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while (tok) {
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if (tok[0]) {
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const s32 vk = inputGetKeyByName(tok);
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if (vk > 0) {
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inputKeyBind(ctrl, ck, -1, vk);
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}
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}
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tok = strtok(NULL, ", ");
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}
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}
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static inline void inputLoadBinds(void)
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{
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char secname[] = "Input.Player1.Binds";
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char keyname[256];
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char bindstr[256];
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for (s32 i = 0; i < MAXCONTROLLERS; ++i) {
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secname[12] = '1' + i;
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for (u32 ck = 0; ck < CK_TOTAL_COUNT; ++ck) {
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snprintf(keyname, sizeof(keyname), "%s.%s", secname, inputGetContKeyName(ck));
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const char *cfgstr = configGetString(keyname, "");
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if (cfgstr[0]) {
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strncpy(bindstr, cfgstr, sizeof(bindstr) - 1);
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bindstr[sizeof(bindstr) - 1] = '\0';
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inputParseBindString(i, ck, bindstr);
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}
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}
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}
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}
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void inputSaveConfig(void)
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{
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inputSaveBinds();
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}
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s32 inputInit(void)
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{
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if (!SDL_WasInit(SDL_INIT_GAMECONTROLLER | SDL_INIT_HAPTIC)) {
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@@ -208,6 +422,8 @@ s32 inputInit(void)
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// since the main event loop is elsewhere, we can receive some events we need using a watcher
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SDL_AddEventWatch(inputEventFilter, NULL);
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inputInitKeyNames();
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inputSetDefaultKeyBinds();
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mouseEnabled = configGetInt("Input.MouseEnabled", 1);
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@@ -241,6 +457,8 @@ s32 inputInit(void)
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connectedMask = overrideMask;
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}
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inputLoadBinds();
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return connectedMask;
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}
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@@ -507,3 +725,67 @@ void inputMouseGetScaledDelta(f32 *dx, f32 *dy)
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if (dx) *dx = mdx;
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if (dy) *dy = mdy;
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}
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const char *inputGetContKeyName(u32 ck)
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{
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if (ck >= CK_TOTAL_COUNT) {
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return "";
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}
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return ckNames[ck];
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}
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s32 inputGetContKeyByName(const char *name)
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{
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for (u32 i = 0; i < CK_TOTAL_COUNT; ++i) {
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if (!strcmp(name, ckNames[i])) {
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return i;
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}
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}
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fprintf(stderr, "unknown bind name: `%s`\n", name);
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return -1;
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}
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const char *inputGetKeyName(s32 vk)
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{
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if (vk < 0 || vk >= VK_TOTAL_COUNT) {
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vk = 0;
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}
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if (!vkNames[vk][0]) {
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snprintf(vkNames[vk], sizeof(vkNames[vk]), "UNKNOWN%d", vk);
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}
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return vkNames[vk];
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}
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s32 inputGetKeyByName(const char *name)
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{
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s32 start = 0;
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s32 end = 0;
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if (!strncmp(name, "JOY", 3) && isdigit(name[3])) {
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const s32 idx = name[3] - '1';
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if (idx >= 0 && idx < INPUT_MAX_CONTROLLERS) {
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start = VK_JOY1_BEGIN + idx * INPUT_MAX_CONTROLLER_BUTTONS;
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end = start + INPUT_MAX_CONTROLLER_BUTTONS;
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}
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} else if (!strncmp(name, "MOUSE", 5)) {
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start = VK_MOUSE_BEGIN;
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end = VK_JOY1_BEGIN;
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} else if (!strncmp(name, "UNKNOWN", 7) && isdigit(name[7])) {
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const s32 key = atoi(name + 7);
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if (key >= 0 && key < VK_TOTAL_COUNT) {
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return key;
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}
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} else {
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end = VK_MOUSE_BEGIN;
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}
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for (s32 i = start; i < end; ++i) {
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if (!strcmp(vkNames[i], name)) {
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return i;
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}
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}
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fprintf(stderr, "unknown key name: `%s`\n", name);
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return -1;
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}
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@@ -54,6 +54,7 @@ void bootCreateSched(void)
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static void cleanup(void)
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{
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inputSaveConfig();
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configSave(CONFIG_FNAME);
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// TODO: actually shut down all subsystems
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}
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