moved fatal error message as high up as possible
This commit is contained in:
Allen Webster
parent
b7dd4eb0a0
commit
7fa4bf30a9
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@ -18,13 +18,13 @@
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#if defined(IS_PLAT_LAYER)
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# if defined(USE_LOG)
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# define LOG(m) GEN_LOG(system_log, m)
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# define LOG(m) GEN_LOG(sysfunc.log, m)
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# else
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# define LOG(m)
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# endif
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# if defined(USE_LOGF)
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# define LOGF(...) GEN_LOGF(system_log, __VA_ARGS__)
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# define LOGF(...) GEN_LOGF(sysfunc.log, __VA_ARGS__)
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# else
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# define LOGF(...)
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# endif
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@ -193,6 +193,193 @@ global Plat_Settings plat_settings;
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////////////////////////////////
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#include "linux_icon.h"
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internal void
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LinuxSetIcon(Display* d, Window w){
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Atom WM_ICON = XInternAtom(d, "_NET_WM_ICON", False);
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XChangeProperty(d, w, WM_ICON, XA_CARDINAL, 32, PropModeReplace, (unsigned char*)linux_icon, sizeof(linux_icon) / sizeof(long));
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}
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// HACK(allen):
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// NOTE(inso): this was a quick hack, might need some cleanup.
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internal void
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LinuxFatalErrorMsg(const char* msg){
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LOGF("Fatal Error: %s\n", msg);
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Display *dpy = XOpenDisplay(0);
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if (!dpy){
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exit(1);
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}
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const int num_cols = 50;
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int win_w = (num_cols + 10) * 9;
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int win_h = 140;
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{
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const char *start_p = msg, *space_p = NULL;
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for(const char* p = msg; *p; ++p){
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if (*p == ' ') space_p = p;
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if (*p == '\n' || p - start_p > num_cols){
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win_h += 18;
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start_p = space_p ? space_p + 1 : p;
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space_p = NULL;
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}
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}
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}
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Window w = XCreateSimpleWindow(dpy, DefaultRootWindow(dpy), 0, 0, win_w, win_h, 0, 0, 0x227A3B);
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XStoreName(dpy, w, "4coder Error");
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XSizeHints* sh = XAllocSizeHints();
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sh->flags = PMinSize;
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sh->min_width = win_w;
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sh->min_height = win_h;
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XSetWMNormalHints(dpy, w, sh);
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Atom type = XInternAtom(dpy, "_NET_WM_WINDOW_TYPE_DIALOG", False);
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XChangeProperty(dpy, w,
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XInternAtom(dpy, "_NET_WM_WINDOW_TYPE", False),
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XA_ATOM,
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32,
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PropModeReplace,
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(unsigned char*) &type,
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1);
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Atom WM_DELETE_WINDOW = XInternAtom(dpy, "WM_DELETE_WINDOW", False);
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XSetWMProtocols(dpy, w, &WM_DELETE_WINDOW, 1);
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LinuxSetIcon(dpy, w);
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XMapRaised(dpy, w);
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XSync(dpy, False);
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XSelectInput(dpy, w, ExposureMask | StructureNotifyMask | PointerMotionMask | ButtonPressMask | ButtonReleaseMask | KeyPressMask);
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XFontStruct* font = XLoadQueryFont(dpy, "-*-fixed-bold-*-*-*-*-140-*-*-*-*-iso8859-1");
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if (!font){
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exit(1);
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}
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XGCValues gcv;
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gcv.foreground = WhitePixel(dpy, 0);
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gcv.line_width = 2;
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gcv.font = font->fid;
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GC gc1 = XCreateGC(dpy, w, GCForeground | GCFont | GCLineWidth, &gcv);
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gcv.foreground = BlackPixel(dpy, 0);
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GC gc2 = XCreateGC(dpy, w, GCForeground | GCFont | GCLineWidth, &gcv);
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int button_trigger = 0;
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int button_hi = 0;
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XEvent ev;
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while (1){
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XNextEvent(dpy, &ev);
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int redraw = 0;
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if (ev.type == Expose) redraw = 1;
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if (ev.type == ConfigureNotify){
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redraw = 1;
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win_w = ev.xconfigure.width;
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win_h = ev.xconfigure.height;
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}
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XRectangle button_rect = { win_w/2-40, win_h*0.8f, 80, 20 };
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if (ev.type == MotionNotify){
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int new_hi = (ev.xmotion.x > button_rect.x &&
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ev.xmotion.y > button_rect.y &&
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ev.xmotion.x < button_rect.x + button_rect.width &&
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ev.xmotion.y < button_rect.y + button_rect.height);
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if (new_hi != button_hi){
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button_hi = new_hi;
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redraw = 1;
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}
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}
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if (ev.type == KeyPress){
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KeySym sym = XLookupKeysym(&ev.xkey, 0);
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if (sym == XK_Escape || sym == XK_Return){
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exit(1);
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}
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}
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if (ev.type == ButtonPress && ev.xbutton.button == Button1){
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if (button_hi) button_trigger = 1;
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redraw = 1;
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}
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if (ev.type == ButtonRelease && ev.xbutton.button == Button1){
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if (button_trigger){
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if (button_hi){
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exit(1);
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} else {
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button_trigger = 0;
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}
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}
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redraw = 1;
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}
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if (ev.type == ClientMessage && ev.xclient.window == w && (Atom)ev.xclient.data.l[0] == WM_DELETE_WINDOW){
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exit(1);
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}
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#define DRAW_STR(x, y, str, len) \
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XDrawString(dpy, w, gc2, (x)+1, (y)+1, (str), (len)); \
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XDrawString(dpy, w, gc1, (x) , (y) , (str), (len))
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if (redraw){
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XClearWindow(dpy, w);
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const char* line_start = msg;
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const char* last_space = NULL;
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int y = 30;
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{
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const char title[] = "4coder - Fatal Error";
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int width = XTextWidth(font, title, sizeof(title)-1);
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int x = (win_w/2) - (width/2);
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DRAW_STR(x, y, title, sizeof(title)-1);
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}
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y += 36;
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int width = XTextWidth(font, "x", 1) * num_cols;
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int x = (win_w/2) - (width/2);
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for(const char* p = line_start; *p; ++p){
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if (*p == ' ') last_space = p;
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if (p - line_start > num_cols || *p == '\n' || !p[1]){
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const char* new_line_start = last_space + 1;
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if (!last_space || *p == '\n' || !p[1]){
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new_line_start = last_space = (p + !p[1]);
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}
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DRAW_STR(x, y, line_start, last_space - line_start);
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line_start = new_line_start;
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last_space = NULL;
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y += 18;
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}
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}
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XDrawRectangles(dpy, w, gc1, &button_rect, 1);
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if (button_hi || button_trigger){
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XDrawRectangle(dpy, w, gc2, button_rect.x+1, button_rect.y+1, button_rect.width-2, button_rect.height-2);
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}
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DRAW_STR(button_rect.x + 20, button_rect.y + 15, "Drat!", 5);
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}
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}
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#undef DRAW_STR
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}
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////////////////////////////////
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#define SLASH '/'
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internal sem_t*
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@ -1072,17 +1259,8 @@ LinuxStringDup(String* str, void* data, size_t size){
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// X11 utility funcs
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//
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#include "linux_icon.h"
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internal void
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LinuxSetIcon(Display* d, Window w)
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{
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Atom WM_ICON = XInternAtom(d, "_NET_WM_ICON", False);
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XChangeProperty(d, w, WM_ICON, XA_CARDINAL, 32, PropModeReplace, (unsigned char*)linux_icon, sizeof(linux_icon) / sizeof(long));
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}
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internal void
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LinuxX11ConnectionWatch(Display* dpy, XPointer cdata, int fd, Bool opening, XPointer* wdata)
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{
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LinuxX11ConnectionWatch(Display* dpy, XPointer cdata, int fd, Bool opening, XPointer* wdata){
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struct epoll_event e = {};
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e.events = EPOLLIN | EPOLLET;
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e.data.u64 = LINUX_4ED_EVENT_X11_INTERNAL | fd;
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@ -1091,185 +1269,6 @@ LinuxX11ConnectionWatch(Display* dpy, XPointer cdata, int fd, Bool opening, XPoi
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epoll_ctl(linuxvars.epoll, op, fd, &e);
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}
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// HACK(allen):
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// NOTE(inso): this was a quick hack, might need some cleanup.
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internal void
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LinuxFatalErrorMsg(const char* msg)
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{
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LOGF("Fatal Error: %s\n", msg);
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Display *dpy = XOpenDisplay(0);
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if (!dpy){
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exit(1);
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}
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const int num_cols = 50;
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int win_w = (num_cols + 10) * 9;
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int win_h = 140;
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{
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const char *start_p = msg, *space_p = NULL;
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for(const char* p = msg; *p; ++p){
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if (*p == ' ') space_p = p;
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if (*p == '\n' || p - start_p > num_cols){
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win_h += 18;
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start_p = space_p ? space_p + 1 : p;
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space_p = NULL;
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}
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}
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}
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Window w = XCreateSimpleWindow(dpy, DefaultRootWindow(dpy), 0, 0, win_w, win_h, 0, 0, 0x227A3B);
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XStoreName(dpy, w, "4coder Error");
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XSizeHints* sh = XAllocSizeHints();
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sh->flags = PMinSize;
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sh->min_width = win_w;
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sh->min_height = win_h;
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XSetWMNormalHints(dpy, w, sh);
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Atom type = XInternAtom(dpy, "_NET_WM_WINDOW_TYPE_DIALOG", False);
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XChangeProperty(dpy, w,
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XInternAtom(dpy, "_NET_WM_WINDOW_TYPE", False),
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XA_ATOM,
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32,
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PropModeReplace,
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(unsigned char*) &type,
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1);
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Atom WM_DELETE_WINDOW = XInternAtom(dpy, "WM_DELETE_WINDOW", False);
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XSetWMProtocols(dpy, w, &WM_DELETE_WINDOW, 1);
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LinuxSetIcon(dpy, w);
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XMapRaised(dpy, w);
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XSync(dpy, False);
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XSelectInput(dpy, w, ExposureMask | StructureNotifyMask | PointerMotionMask | ButtonPressMask | ButtonReleaseMask | KeyPressMask);
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XFontStruct* font = XLoadQueryFont(dpy, "-*-fixed-bold-*-*-*-*-140-*-*-*-*-iso8859-1");
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if (!font){
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exit(1);
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}
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XGCValues gcv;
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gcv.foreground = WhitePixel(dpy, 0);
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gcv.line_width = 2;
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gcv.font = font->fid;
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GC gc1 = XCreateGC(dpy, w, GCForeground | GCFont | GCLineWidth, &gcv);
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gcv.foreground = BlackPixel(dpy, 0);
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GC gc2 = XCreateGC(dpy, w, GCForeground | GCFont | GCLineWidth, &gcv);
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int button_trigger = 0;
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int button_hi = 0;
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XEvent ev;
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while (1){
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XNextEvent(dpy, &ev);
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int redraw = 0;
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if (ev.type == Expose) redraw = 1;
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if (ev.type == ConfigureNotify){
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redraw = 1;
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win_w = ev.xconfigure.width;
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win_h = ev.xconfigure.height;
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}
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XRectangle button_rect = { win_w/2-40, win_h*0.8f, 80, 20 };
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if (ev.type == MotionNotify){
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int new_hi = (ev.xmotion.x > button_rect.x &&
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ev.xmotion.y > button_rect.y &&
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ev.xmotion.x < button_rect.x + button_rect.width &&
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ev.xmotion.y < button_rect.y + button_rect.height);
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if (new_hi != button_hi){
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button_hi = new_hi;
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redraw = 1;
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}
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}
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if (ev.type == KeyPress){
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KeySym sym = XLookupKeysym(&ev.xkey, 0);
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if (sym == XK_Escape || sym == XK_Return){
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exit(1);
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}
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}
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if (ev.type == ButtonPress && ev.xbutton.button == Button1){
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if (button_hi) button_trigger = 1;
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redraw = 1;
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}
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if (ev.type == ButtonRelease && ev.xbutton.button == Button1){
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if (button_trigger){
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if (button_hi){
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exit(1);
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} else {
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button_trigger = 0;
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}
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}
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redraw = 1;
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}
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if (ev.type == ClientMessage && ev.xclient.window == w && (Atom)ev.xclient.data.l[0] == WM_DELETE_WINDOW){
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exit(1);
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}
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#define DRAW_STR(x, y, str, len) \
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XDrawString(dpy, w, gc2, (x)+1, (y)+1, (str), (len)); \
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XDrawString(dpy, w, gc1, (x) , (y) , (str), (len))
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if (redraw){
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XClearWindow(dpy, w);
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const char* line_start = msg;
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const char* last_space = NULL;
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int y = 30;
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{
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const char title[] = "4coder - Fatal Error";
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int width = XTextWidth(font, title, sizeof(title)-1);
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int x = (win_w/2) - (width/2);
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DRAW_STR(x, y, title, sizeof(title)-1);
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}
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y += 36;
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int width = XTextWidth(font, "x", 1) * num_cols;
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int x = (win_w/2) - (width/2);
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for(const char* p = line_start; *p; ++p){
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if (*p == ' ') last_space = p;
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if (p - line_start > num_cols || *p == '\n' || !p[1]){
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const char* new_line_start = last_space + 1;
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if (!last_space || *p == '\n' || !p[1]){
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new_line_start = last_space = (p + !p[1]);
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}
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DRAW_STR(x, y, line_start, last_space - line_start);
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line_start = new_line_start;
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last_space = NULL;
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y += 18;
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}
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}
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XDrawRectangles(dpy, w, gc1, &button_rect, 1);
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if (button_hi || button_trigger){
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XDrawRectangle(dpy, w, gc2, button_rect.x+1, button_rect.y+1, button_rect.width-2, button_rect.height-2);
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}
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DRAW_STR(button_rect.x + 20, button_rect.y + 15, "Drat!", 5);
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}
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}
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#undef DRAW_STR
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}
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internal int
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LinuxGetXSettingsDPI(Display* dpy, int screen)
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{
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