X-Git-Url: https://jasonwoof.com/gitweb/?a=blobdiff_plain;f=dwm.c;h=79d7214e939bcb1a578643c3495354f0ef5ec8ec;hb=af0034f3a58dc093e28adfaa79908616388d0217;hp=af0763804620812d5903392033fef1e682867bce;hpb=24c125cc8a90405f9e0a1d63013e934d5480e6bb;p=dwm.git

diff --git a/dwm.c b/dwm.c
index af07638..79d7214 100644
--- a/dwm.c
+++ b/dwm.c
@@ -25,8 +25,6 @@
  *
  * To understand everything else, start reading main().
  */
-#include "dwm.h"
-
 #include <errno.h>
 #include <locale.h>
 #include <stdarg.h>
@@ -41,6 +39,7 @@
 #include <X11/cursorfont.h>
 #include <X11/keysym.h>
 #include <X11/Xatom.h>
+#include <X11/Xlib.h>
 #include <X11/Xproto.h>
 #include <X11/Xutil.h>
 
@@ -57,6 +56,23 @@ enum { NetSupported, NetWMName, NetLast };		/* EWMH atoms */
 enum { WMProtocols, WMDelete, WMName, WMState, WMLast };/* default atoms */
 
 /* typedefs */
+typedef struct Client Client;
+struct Client {
+	char name[256];
+	int x, y, w, h;
+	int rx, ry, rw, rh; /* revert geometry */
+	int basew, baseh, incw, inch, maxw, maxh, minw, minh;
+	int minax, maxax, minay, maxay;
+	long flags;
+	unsigned int border, oldborder;
+	Bool isbanned, isfixed, ismax, isfloating, wasfloating;
+	Bool *tags;
+	Client *next;
+	Client *prev;
+	Client *snext;
+	Window win;
+};
+
 typedef struct {
 	int x, y, w, h;
 	unsigned long norm[ColLast];
@@ -95,7 +111,7 @@ typedef struct {
 	regex_t *tagregex;
 } Regs;
 
-/* forward declarations */
+/* function declarations */
 void applyrules(Client *c);
 void arrange(void);
 void attach(Client *c);
@@ -216,12 +232,12 @@ Regs *regs = NULL;
 /* configuration, allows nested code to access above variables */
 #include "config.h"
 
-/* Statically define the number of tags. */
+/* statically define the number of tags. */
 unsigned int ntags = sizeof tags / sizeof tags[0];
 Bool seltags[sizeof tags / sizeof tags[0]] = {[0] = True};
 Bool prevtags[sizeof tags / sizeof tags[0]] = {[0] = True};
 
-/* functions*/
+/* function implementations */
 void
 applyrules(Client *c) {
 	static char buf[512];
@@ -1146,43 +1162,45 @@ quit(const char *arg) {
 
 void
 resize(Client *c, int x, int y, int w, int h, Bool sizehints) {
-	double dx, dy, max, min, ratio;
 	XWindowChanges wc;
 
 	if(sizehints) {
-		if(c->minay > 0 && c->maxay > 0 && (h - c->baseh) > 0 && (w - c->basew) > 0) {
-			dx = (double)(w - c->basew);
-			dy = (double)(h - c->baseh);
-			min = (double)(c->minax) / (double)(c->minay);
-			max = (double)(c->maxax) / (double)(c->maxay);
-			ratio = dx / dy;
-			if(max > 0 && min > 0 && ratio > 0) {
-				if(ratio < min) {
-					dy = (dx * min + dy) / (min * min + 1);
-					dx = dy * min;
-					w = (int)dx + c->basew;
-					h = (int)dy + c->baseh;
-				}
-				else if(ratio > max) {
-					dy = (dx * min + dy) / (max * max + 1);
-					dx = dy * min;
-					w = (int)dx + c->basew;
-					h = (int)dy + c->baseh;
-				}
-			}
+		/* set minimum possible */
+		if (w < 1)
+			w = 1;
+		if (h < 1)
+			h = 1;
+
+		/* temporarily remove base dimensions */
+		w -= c->basew;
+		h -= c->baseh;
+
+		/* adjust for aspect limits */
+		if (c->minay > 0 && c->maxay > 0 && c->minax > 0 && c->maxax > 0) {
+			if (w * c->maxay > h * c->maxax)
+				w = h * c->maxax / c->maxay;
+			else if (w * c->minay < h * c->minax)
+				h = w * c->minay / c->minax;
 		}
-		if(c->minw && w < c->minw)
+
+		/* adjust for increment value */
+		if(c->incw)
+			w -= w % c->incw;
+		if(c->inch)
+			h -= h % c->inch;
+
+		/* restore base dimensions */
+		w += c->basew;
+		h += c->baseh;
+
+		if(c->minw > 0 && w < c->minw)
 			w = c->minw;
-		if(c->minh && h < c->minh)
+		if(c->minh > 0 && h < c->minh)
 			h = c->minh;
-		if(c->maxw && w > c->maxw)
+		if(c->maxw > 0 && w > c->maxw)
 			w = c->maxw;
-		if(c->maxh && h > c->maxh)
+		if(c->maxh > 0 && h > c->maxh)
 			h = c->maxh;
-		if(c->incw)
-			w -= (w - c->basew) % c->incw;
-		if(c->inch)
-			h -= (h - c->baseh) % c->inch;
 	}
 	if(w <= 0 || h <= 0)
 		return;