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Diffstat (limited to 'src/wm-tester/test-resizing.c')
| -rw-r--r-- | src/wm-tester/test-resizing.c | 257 |
1 files changed, 257 insertions, 0 deletions
diff --git a/src/wm-tester/test-resizing.c b/src/wm-tester/test-resizing.c new file mode 100644 index 00000000..f9481004 --- /dev/null +++ b/src/wm-tester/test-resizing.c @@ -0,0 +1,257 @@ +#include <X11/Xlib.h> +#include <X11/Xutil.h> +#include <stdlib.h> +#include <glib.h> + +static void +calc_rects (XRectangle *rects, int width, int height) +{ + int w = (width - 21) / 3; + int h = (height - 21) / 3; + int i; + + i = 0; + while (i < 9) + { + rects[i].width = w; + rects[i].height = h; + ++i; + } + + /* NW */ + rects[0].x = 0; + rects[0].y = 0; + + /* N */ + rects[1].x = width / 2 - w / 2; + rects[1].y = 0; + + /* NE */ + rects[2].x = width - w; + rects[2].y = 0; + + /* E */ + rects[3].x = width - w; + rects[3].y = height / 2 - h / 2; + + /* SE */ + rects[4].x = width - w; + rects[4].y = height - h; + + /* S */ + rects[5].x = width / 2 - w / 2; + rects[5].y = height - h; + + /* SW */ + rects[6].x = 0; + rects[6].y = height - h; + + /* W */ + rects[7].x = 0; + rects[7].y = height / 2 - h / 2; + + /* Center */ + rects[8].x = width / 2 - w / 2; + rects[8].y = height / 2 - h / 2; +} + +static Bool +all_events (Display *display, + XEvent *event, + XPointer arg) +{ + return True; +} + +static void +get_size (Display *d, Drawable draw, + int *xp, int *yp, int *widthp, int *heightp) +{ + int x, y; + unsigned int width=0, height=0, border=0, depth=0; + Window root; + + XGetGeometry (d, draw, &root, &x, &y, &width, &height, &border, &depth); + + if (xp) + *xp = x; + if (yp) + *yp = y; + if (widthp) + *widthp = width; + if (*heightp) + *heightp = height; +} + +int +main (int argc, char **argv) +{ + Display *d; + Window w, cw; + XSizeHints hints; + int screen; + XEvent ev; + int x, y, width, height; + Pixmap pix; + GC gc; + XGCValues gc_vals; + XSetWindowAttributes set_attrs; + XWindowChanges changes; + XRectangle rects[9]; + gboolean redraw_pending; + unsigned int mask; + + d = XOpenDisplay (NULL); + + screen = DefaultScreen (d); + + /* Print some debug spew to show how StaticGravity works */ + w = XCreateSimpleWindow (d, RootWindow (d, screen), + 0, 0, 100, 100, 0, + WhitePixel (d, screen), + WhitePixel (d, screen)); + cw = XCreateSimpleWindow (d, w, + 0, 0, 100, 100, 0, + WhitePixel (d, screen), + WhitePixel (d, screen)); + set_attrs.win_gravity = StaticGravity; + + XChangeWindowAttributes (d, cw, + CWWinGravity, + &set_attrs); + + get_size (d, w, &x, &y, &width, &height); + + g_print ("Parent is %d,%d %d x %d before configuring parent\n", + x, y, width, height); + + get_size (d, cw, &x, &y, &width, &height); + + g_print ("Child is %d,%d %d x %d before configuring parent\n", + x, y, width, height); + + changes.x = 10; + changes.y = 10; + changes.width = 110; + changes.height = 110; + /* last mask wins */ + mask = CWX | CWY; + mask = CWWidth | CWHeight; + mask = CWX | CWY | CWWidth | CWHeight; + + XConfigureWindow (d, w, mask, &changes); + XSync (d, False); + + get_size (d, w, &x, &y, &width, &height); + + g_print ("Parent is %d,%d %d x %d after configuring parent\n", + x, y, width, height); + + get_size (d, cw, &x, &y, &width, &height); + + g_print ("Child is %d,%d %d x %d after configuring parent\n", + x, y, width, height); + + XDestroyWindow (d, w); + + /* The window that gets displayed */ + + x = 20; + y = 20; + width = 100; + height = 100; + + calc_rects (rects, width, height); + + w = XCreateSimpleWindow (d, RootWindow (d, screen), + x, y, width, height, 0, + WhitePixel (d, screen), + WhitePixel (d, screen)); + + set_attrs.bit_gravity = StaticGravity; + + XChangeWindowAttributes (d, w, + CWBitGravity, + &set_attrs); + + XSelectInput (d, w, + ButtonPressMask | ExposureMask | StructureNotifyMask); + + hints.flags = PMinSize; + + hints.min_width = 100; + hints.min_height = 100; + + XSetWMNormalHints (d, w, &hints); + XMapWindow (d, w); + + redraw_pending = FALSE; + while (1) + { + XNextEvent (d, &ev); + + switch (ev.xany.type) + { + case ButtonPress: + if (ev.xbutton.button == 3) + { + g_print ("Exiting on button 3 press\n"); + exit (0); + } + break; + + case ConfigureNotify: + x = ev.xconfigure.x; + y = ev.xconfigure.y; + width = ev.xconfigure.width; + height = ev.xconfigure.height; + + redraw_pending = TRUE; + break; + + case Expose: + redraw_pending = TRUE; + break; + + default: + break; + } + + /* Primitive event compression */ + if (XCheckIfEvent (d, &ev, all_events, NULL)) + { + XPutBackEvent (d, &ev); + } + else if (redraw_pending) + { + calc_rects (rects, width, height); + + pix = XCreatePixmap (d, w, width, height, + DefaultDepth (d, screen)); + + gc_vals.foreground = WhitePixel (d, screen); + + gc = XCreateGC (d, pix, GCForeground, &gc_vals); + + XFillRectangle (d, pix, gc, 0, 0, width, height); + + /* Draw rectangles at each gravity point */ + gc_vals.foreground = BlackPixel (d, screen); + XChangeGC (d, gc, GCForeground, &gc_vals); + + XFillRectangles (d, pix, gc, rects, G_N_ELEMENTS (rects)); + + XCopyArea (d, pix, w, gc, 0, 0, width, height, 0, 0); + + XFreePixmap (d, pix); + XFreeGC (d, gc); + + redraw_pending = FALSE; + } + } + + /* This program has an infinite loop above so a return statement would + * just cause compiler warnings. + */ +} + |