Change spawn location near monitor boundary
This commit is contained in:
GenjiFujimoto
parent
5041467b60
commit
7ff0a47a69
108
popup.c
108
popup.c
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@ -1,5 +1,3 @@
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#include <X11/Xlib.h>
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#include <X11/Xft/Xft.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <signal.h>
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@ -8,16 +6,29 @@
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#include <stdarg.h>
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#include <fcntl.h>
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#include <stdbool.h>
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#include <X11/Xlib.h>
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#include <X11/Xft/Xft.h>
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#ifdef XINERAMA
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#include <X11/extensions/Xinerama.h>
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#endif
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#include "config.h"
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/* macros */
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#define MAX(A, B) ((A) > (B) ? (A) : (B))
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#define MIN(A, B) ((A) < (B) ? (A) : (B))
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#define INTERSECT(x,y,w,h,r) (MAX(0, MIN((x)+(w),(r).x_org+(r).width) - MAX((x),(r).x_org)) \
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* MAX(0, MIN((y)+(h),(r).y_org+(r).height) - MAX((y),(r).y_org)))
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#define EXIT_ACTION 0
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#define EXIT_FAIL 1
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#define EXIT_DISMISS 2
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Display *display;
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Window window;
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static Display *dpy;
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static Window window;
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static int mon = -1, screen;
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static int mw, mh;
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int exit_code = EXIT_DISMISS;
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static void die(const char *format, ...)
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@ -34,7 +45,7 @@ int get_max_len(char *string, XftFont *font, int max_text_width)
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{
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int eol = strlen(string);
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XGlyphInfo info;
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XftTextExtentsUtf8(display, font, (FcChar8 *)string, eol, &info);
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XftTextExtentsUtf8(dpy, font, (FcChar8 *)string, eol, &info);
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if (info.width > max_text_width)
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{
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@ -44,7 +55,7 @@ int get_max_len(char *string, XftFont *font, int max_text_width)
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while (info.width < max_text_width)
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{
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eol++;
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XftTextExtentsUtf8(display, font, (FcChar8 *)string, eol, &info);
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XftTextExtentsUtf8(dpy, font, (FcChar8 *)string, eol, &info);
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}
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eol--;
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@ -80,8 +91,8 @@ void expire(int sig)
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XEvent event;
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event.type = ButtonPress;
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event.xbutton.button = (sig == SIGUSR2) ? (ACTION_BUTTON) : (DISMISS_BUTTON);
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XSendEvent(display, window, 0, 0, &event);
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XFlush(display);
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XSendEvent(dpy, window, 0, 0, &event);
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XFlush(dpy);
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}
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int main(int argc, char *argv[])
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@ -106,22 +117,20 @@ int main(int argc, char *argv[])
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sigaction(SIGUSR1, &act_ignore, 0);
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sigaction(SIGUSR2, &act_ignore, 0);
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if (!(display = XOpenDisplay(0)))
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if (!(dpy = XOpenDisplay(0)))
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die("Cannot open display");
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int screen = DefaultScreen(display);
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Visual *visual = DefaultVisual(display, screen);
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Colormap colormap = DefaultColormap(display, screen);
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int screen_width = DisplayWidth(display, screen);
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int screen_height = DisplayHeight(display, screen);
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screen = DefaultScreen(dpy);
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window = RootWindow(dpy, screen);
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Visual *visual = DefaultVisual(dpy, screen);
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Colormap colormap = DefaultColormap(dpy, screen);
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XSetWindowAttributes attributes;
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attributes.override_redirect = True;
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XftColor color;
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XftColorAllocName(display, visual, colormap, background_color, &color);
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XftColorAllocName(dpy, visual, colormap, background_color, &color);
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attributes.background_pixel = color.pixel;
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XftColorAllocName(display, visual, colormap, border_color, &color);
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XftColorAllocName(dpy, visual, colormap, border_color, &color);
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attributes.border_pixel = color.pixel;
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int num_of_lines = 0;
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@ -131,7 +140,7 @@ int main(int argc, char *argv[])
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if (!lines)
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die("malloc failed");
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XftFont *font = XftFontOpenName(display, screen, font_pattern);
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XftFont *font = XftFontOpenName(dpy, screen, font_pattern);
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for (int i = 1; i < argc; i++)
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{
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@ -153,28 +162,47 @@ int main(int argc, char *argv[])
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}
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}
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Window focused;
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int revert_to;
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Window window_returned;
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int pos_x, pos_y;
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int win_x, win_y;
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unsigned int mask_return;
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XGetInputFocus(display, &focused, &revert_to);
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XQueryPointer(display, focused, &window_returned, &window_returned, &pos_x, &pos_y, &win_x, &win_y, &mask_return);
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unsigned int x = pos_x;
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unsigned int y = pos_y;
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unsigned int text_height = font->ascent - font->descent;
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unsigned int height = (num_of_lines - 1) * line_spacing + num_of_lines * text_height + 2 * padding;
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window = XCreateWindow(display, RootWindow(display, screen), x, y, width, height, border_size, DefaultDepth(display, screen),
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int x, y, di;
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unsigned int du;
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Window dw;
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if (!XQueryPointer(dpy, window, &dw, &dw, &x, &y, &di, &di, &du))
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die("Could not query pointer position");
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#ifdef XINERAMA
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XineramaScreenInfo *info;
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int n, i=0;
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// TODO: Better error handling like dmenu
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if ((info = XineramaQueryScreens(dpy, &n))){
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if (mon < 0)
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for (i = 0; i < n; i++)
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if (INTERSECT(x, y, 1, 1, info[i]) != 0)
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break;
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int x_offset = info[i].x_org;
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int y_offset = info[i].y_org;
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mh = info[i].height;
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mw = info[i].width;
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XFree(info);
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// Correct on monitor boundary
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if (y - y_offset + height > mh)
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y -= height;
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if (x - x_offset + width > mw)
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x -= width;
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}
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#endif
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window = XCreateWindow(dpy, RootWindow(dpy, screen), x, y, width, height, border_size, DefaultDepth(dpy, screen),
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CopyFromParent, visual, CWOverrideRedirect | CWBackPixel | CWBorderPixel, &attributes);
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XftDraw *draw = XftDrawCreate(display, window, visual, colormap);
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XftColorAllocName(display, visual, colormap, font_color, &color);
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XftDraw *draw = XftDrawCreate(dpy, window, visual, colormap);
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XftColorAllocName(dpy, visual, colormap, font_color, &color);
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XSelectInput(display, window, ExposureMask | ButtonPress);
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XMapWindow(display, window);
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XSelectInput(dpy, window, ExposureMask | ButtonPress);
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XMapWindow(dpy, window);
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sigaction(SIGUSR1, &act_expire, 0);
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sigaction(SIGUSR2, &act_expire, 0);
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@ -182,11 +210,11 @@ int main(int argc, char *argv[])
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for (;;)
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{
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XEvent event;
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XNextEvent(display, &event);
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XNextEvent(dpy, &event);
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if (event.type == Expose)
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{
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XClearWindow(display, window);
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XClearWindow(dpy, window);
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for (int i = 0; i < num_of_lines; i++)
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XftDrawStringUtf8(draw, &color, font, padding, line_spacing * i + text_height * (i + 1) + padding,
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(FcChar8 *)lines[i], strlen(lines[i]));
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@ -209,9 +237,9 @@ int main(int argc, char *argv[])
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free(lines);
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XftDrawDestroy(draw);
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XftColorFree(display, visual, colormap, &color);
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XftFontClose(display, font);
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XCloseDisplay(display);
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XftColorFree(dpy, visual, colormap, &color);
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XftFontClose(dpy, font);
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XCloseDisplay(dpy);
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return exit_code;
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}
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