post-insofaras-patch-1
parent
762e31bed0
commit
ca72d0f1e0
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@ -12,9 +12,11 @@
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#include "4ed_keyboard.cpp"
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internal void
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keycode_init(Key_Codes *codes){
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keycode_init(Display* dpy, Key_Codes *codes){
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set_dynamic_key_names(codes);
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/* NOTE(inso): these are for XInput, currently not used.
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keycode_lookup_table[KEY_BACKSPACE] = codes->back;
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keycode_lookup_table[KEY_DELETE] = codes->del;
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keycode_lookup_table[KEY_UP] = codes->up;
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@ -27,6 +29,27 @@ keycode_init(Key_Codes *codes){
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keycode_lookup_table[KEY_PAGEUP] = codes->page_up;
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keycode_lookup_table[KEY_PAGEDOWN] = codes->page_down;
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keycode_lookup_table[KEY_ESC] = codes->esc;
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*/
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#define XK_(x) XK_##x
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#define XKEY(x) keycode_lookup_table[XKeysymToKeycode(dpy, XK_(x))]
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XKEY(BackSpace) = codes->back;
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XKEY(Delete) = codes->del;
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XKEY(Up) = codes->up;
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XKEY(Down) = codes->down;
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XKEY(Left) = codes->left;
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XKEY(Right) = codes->right;
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XKEY(Insert) = codes->insert;
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XKEY(Home) = codes->home;
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XKEY(End) = codes->end;
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XKEY(Page_Up) = codes->page_up;
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XKEY(Page_Down) = codes->page_down;
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XKEY(Escape) = codes->esc;
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#undef XKEY
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#undef XK_
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}
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// BOTTOM
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215
linux_4ed.cpp
215
linux_4ed.cpp
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@ -41,7 +41,6 @@
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#include <xmmintrin.h>
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#include <linux/fs.h>
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//#include <X11/extensions/XInput2.h>
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#include <X11/XKBlib.h>
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#include <linux/input.h>
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#include <time.h>
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#include <dlfcn.h>
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@ -52,6 +51,7 @@
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#include "system_shared.h"
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#include <stdlib.h>
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#include <locale.h>
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struct Linux_Vars{
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Display *XDisplay;
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@ -60,10 +60,13 @@ struct Linux_Vars{
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XIM input_method;
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XIMStyle input_style;
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XIC xic;
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XIC input_context;
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Key_Codes key_codes;
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Clipboard_Contents clipboard_contents;
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Key_Input_Data key_data;
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Mouse_State mouse_data;
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String clipboard_contents;
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void *app_code;
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void *custom;
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@ -372,6 +375,22 @@ Font_Load_Sig(system_draw_font_load){
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return(0);
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}
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internal
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Sys_To_Binary_Path(system_to_binary_path){
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b32 translate_success = 0;
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i32 max = out_filename->memory_size;
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i32 size = readlink("/proc/self/exe", out_filename->str, max);
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if (size > 0 && size < max-1){
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out_filename->str[size] = '\0';
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out_filename->size = size + 1;
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truncate_to_path_of_directory(out_filename);
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if (append(out_filename, filename) && terminate_with_null(out_filename)){
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translate_success = 1;
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}
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}
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return (translate_success);
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}
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internal b32
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LinuxLoadAppCode(){
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b32 result = 0;
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@ -491,8 +510,8 @@ InitializeOpenGLContext(Display *XDisplay, Window XWindow, GLXFBConfig &bestFbc,
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{
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int context_attribs[] =
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{
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GLX_CONTEXT_MAJOR_VERSION_ARB, 4,
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GLX_CONTEXT_MINOR_VERSION_ARB, 3,
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GLX_CONTEXT_MAJOR_VERSION_ARB, 2,
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GLX_CONTEXT_MINOR_VERSION_ARB, 1,
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//GLX_CONTEXT_FLAGS_ARB , GLX_CONTEXT_FORWARD_COMPATIBLE_BIT_ARB,
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None
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};
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@ -572,6 +591,8 @@ InitializeOpenGLContext(Display *XDisplay, Window XWindow, GLXFBConfig &bestFbc,
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char *Vendor = (char *)glGetString(GL_VENDOR);
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char *Renderer = (char *)glGetString(GL_RENDERER);
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char *Version = (char *)glGetString(GL_VERSION);
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//TODO(inso): glGetStringi is required if the GL version is >= 3.0
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char *Extensions = (char *)glGetString(GL_EXTENSIONS);
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printf("GL_VENDOR: %s\n", Vendor);
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@ -796,13 +817,34 @@ InitializeXInput(Display *dpy, Window XWindow)
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XIMStyles *styles = 0;
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i32 i, count;
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setlocale(LC_ALL, "");
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XSetLocaleModifiers("");
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printf("supported locales: %d\n", XSupportsLocale());
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printf("is current locale supported?: %d\n", XSupportsLocale());
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// TODO(inso): handle the case where it isn't supported somehow?
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XSelectInput(linuxvars.XDisplay, linuxvars.XWindow, ExposureMask | KeyPressMask);
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XSelectInput(
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linuxvars.XDisplay,
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linuxvars.XWindow,
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ExposureMask |
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KeyPressMask | KeyReleaseMask |
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ButtonPressMask | ButtonReleaseMask |
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EnterWindowMask | LeaveWindowMask |
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PointerMotionMask |
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FocusChangeMask |
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StructureNotifyMask
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);
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result.input_method = XOpenIM(dpy, 0, 0, 0);
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if (!result.input_method){
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// NOTE(inso): Try falling back to the internal XIM implementation that
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// should in theory always exist.
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XSetLocaleModifiers("@im=none");
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result.input_method = XOpenIM(dpy, 0, 0, 0);
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}
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if (result.input_method){
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if (!XGetIMValues(result.input_method, XNQueryInputStyle, &styles, NULL) &&
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styles){
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result.best_style = 0;
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@ -827,18 +869,41 @@ InitializeXInput(Display *dpy, Window XWindow)
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}
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else{
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result = {};
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printf("Could not get minimum required input style");
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puts("Could not get minimum required input style");
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}
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}
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}
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else{
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result = {};
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printf("Could not open X Input Method\n");
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puts("Could not open X Input Method");
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}
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return(result);
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}
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static void push_key(u8 code, u8 chr, u8 chr_nocaps, b8 (*mods)[CONTROL_KEY_COUNT], b32 is_hold){
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i32 *count;
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Key_Event_Data *data;
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if(is_hold){
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count = &linuxvars.key_data.hold_count;
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data = linuxvars.key_data.hold;
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} else {
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count = &linuxvars.key_data.press_count;
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data = linuxvars.key_data.press;
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}
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if(*count < KEY_INPUT_BUFFER_SIZE){
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linuxvars.key_data.press[*count].keycode = code;
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linuxvars.key_data.press[*count].character = chr;
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linuxvars.key_data.press[*count].character_no_caps_lock = chr_nocaps;
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memcpy(linuxvars.key_data.press[*count].modifiers, *mods, sizeof(*mods));
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++(*count);
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}
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}
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int
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main(int argc, char **argv)
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{
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@ -912,7 +977,9 @@ main(int argc, char **argv)
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sysshared_filter_real_files(files, file_count);
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keycode_init(&linuxvars.key_codes);
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linuxvars.XDisplay = XOpenDisplay(0);
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keycode_init(linuxvars.XDisplay, &linuxvars.key_codes);
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#ifdef FRED_SUPER
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char *custom_file_default = "4coder_custom.so";
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@ -961,9 +1028,7 @@ main(int argc, char **argv)
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WinWidth = 800;
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WinHeight = 600;
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i32 xkb_ev_code = 0, xkb_err_code = 0;
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linuxvars.XDisplay = XkbOpenDisplay(0, &xkb_ev_code, &xkb_err_code, 0, 0, 0);
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if(linuxvars.XDisplay && GLXSupportsModernContexts(linuxvars.XDisplay))
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{
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int XScreenCount = ScreenCount(linuxvars.XDisplay);
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@ -1008,7 +1073,7 @@ main(int argc, char **argv)
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linuxvars.input_method = input_result.input_method;
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linuxvars.input_style = input_result.best_style;
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linuxvars.xic = input_result.xic;
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linuxvars.input_context = input_result.xic;
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b32 IsLegacy = false;
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GLXContext GLContext =
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@ -1030,13 +1095,15 @@ main(int argc, char **argv)
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}
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}
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XSetICFocus(linuxvars.xic);
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XSetICFocus(linuxvars.input_context);
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if (window_setup_success){
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LinuxResizeTarget(WinWidth, WinHeight);
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for(;;)
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{
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XEvent PrevEvent = {};
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while(XPending(linuxvars.XDisplay))
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{
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XEvent Event;
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@ -1047,20 +1114,97 @@ main(int argc, char **argv)
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}
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switch (Event.type){
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case KeyPress:
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{
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KeySym ks = NoSymbol;
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XkbLookupKeySym(linuxvars.XDisplay, Event.xkey.keycode, Event.xkey.state, NULL, &ks);
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printf("keysym: %s\n", XKeysymToString(ks));
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case KeyPress: {
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b32 is_press = Event.type == KeyPress;
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b32 is_hold =
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PrevEvent.type == KeyRelease &&
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PrevEvent.xkey.time == Event.xkey.time &&
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PrevEvent.xkey.keycode == Event.xkey.keycode;
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Status st;
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char buff[256];
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memset(buff, 0, sizeof(buff));
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XmbLookupString(linuxvars.xic, &Event.xkey, buff, sizeof(buff), &ks, &st);
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printf("IC status: %d, code: %u, sym: %s, str: %s\n", st, Event.xkey.keycode, XKeysymToString(ks), buff);
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b8 mods[CONTROL_KEY_COUNT] = {};
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if(Event.xkey.state & ShiftMask) mods[CONTROL_KEY_SHIFT] = 1;
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if(Event.xkey.state & ControlMask) mods[CONTROL_KEY_CONTROL] = 1;
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if(Event.xkey.state & LockMask) mods[CONTROL_KEY_CAPS] = 1;
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if(Event.xkey.state & Mod1Mask) mods[CONTROL_KEY_ALT] = 1;
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// NOTE(inso): mod5 == AltGr
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if(Event.xkey.state & Mod5Mask) mods[CONTROL_KEY_ALT] = 1;
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KeySym keysym = NoSymbol;
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char buff[32];
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// NOTE(inso): We only want XLookupString to consider shift / capslock mods
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Event.xkey.state &= (ShiftMask | LockMask);
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// TODO(inso): Use one of the Xutf8LookupString funcs to allow for non-ascii chars
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XLookupString(&Event.xkey, buff, sizeof(buff), &keysym, NULL);
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u8 key = keycode_lookup(Event.xkey.keycode);
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if(key){
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push_key(0, 0, key, &mods, is_hold);
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} else {
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key = buff[0] & 0xFF;
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if(key < 128){
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push_key(key, key, key, &mods, is_hold);
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}
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}
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}break;
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case MotionNotify: {
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linuxvars.mouse_data.x = Event.xmotion.x;
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linuxvars.mouse_data.y = Event.xmotion.y;
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}break;
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case ButtonPress: {
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switch(Event.xbutton.button){
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case Button1: {
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linuxvars.mouse_data.left_button_pressed = 1;
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linuxvars.mouse_data.left_button = 1;
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} break;
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case Button3: {
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linuxvars.mouse_data.right_button_pressed = 1;
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linuxvars.mouse_data.right_button = 1;
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} break;
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}
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}break;
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case ButtonRelease: {
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switch(Event.xbutton.button){
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case Button1: {
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linuxvars.mouse_data.left_button_released = 1;
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linuxvars.mouse_data.left_button = 0;
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} break;
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case Button3: {
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linuxvars.mouse_data.right_button_released = 1;
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linuxvars.mouse_data.right_button = 0;
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} break;
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}
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}break;
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case EnterNotify: {
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linuxvars.mouse_data.out_of_window = 0;
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}break;
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case LeaveNotify: {
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linuxvars.mouse_data.out_of_window = 1;
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}break;
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case FocusIn:
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case FocusOut: {
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linuxvars.mouse_data.left_button = 0;
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linuxvars.mouse_data.right_button = 0;
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}break;
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case ConfigureNotify: {
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i32 w = Event.xconfigure.width, h = Event.xconfigure.height;
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if(w != linuxvars.target.width || h != linuxvars.target.height){
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LinuxResizeTarget(Event.xconfigure.width, Event.xconfigure.height);
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}
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}break;
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}
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PrevEvent = Event;
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}
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b32 redraw = 1;
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@ -1069,8 +1213,8 @@ main(int argc, char **argv)
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Mouse_State mouse;
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Application_Step_Result result;
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input_data = {};
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mouse = {};
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input_data = linuxvars.key_data;
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mouse = linuxvars.mouse_data;
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result.mouse_cursor_type = APP_MOUSE_CURSOR_DEFAULT;
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result.redraw = redraw;
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@ -1091,20 +1235,11 @@ main(int argc, char **argv)
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LinuxRedrawTarget();
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}
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glBegin(GL_QUADS);
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{
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glVertex2f(.5f, .5f);
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glVertex2f(1.f, .5f);
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glVertex2f(1.f, 1.f);
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glVertex2f(.5f, 1.f);
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glVertex2f(0.f, 0.f);
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glVertex2f(.2f, 0.f);
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glVertex2f(.2f, .2f);
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glVertex2f(0.f, .2f);
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}
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glEnd();
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glXSwapBuffers(linuxvars.XDisplay, linuxvars.XWindow);
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linuxvars.key_data = {};
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linuxvars.mouse_data.left_button_pressed = 0;
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linuxvars.mouse_data.left_button_released = 0;
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linuxvars.mouse_data.right_button_pressed = 0;
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linuxvars.mouse_data.right_button_released = 0;
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}
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}
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}
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Reference in New Issue