libxcb-1.13.patch

--- libxcb-1.13.orig/src/hack.h	1970-01-01 01:00:00.000000000 +0100
+++ libxcb-1.13.patched/src/hack.h	2019-03-10 18:05:03.449338658 +0100
@@ -0,0 +1,59 @@
+#ifndef XCB_HACK_H
+#define XCB_HACK_H 1
+
+/* Modify below to suit your needs */
+
+/* Specify your screen/window resolution and width of your chat dialog
+   Make a screenshot and measure chat width (using rectangular selection in Gimp ie.)
+*/
+#define HACK_RES_X					1920	/* <--- MODIFY HERE */
+#define HACK_RES_Y					1200	/* <--- MODIFY HERE */
+#define HACK_CHAT_WIDTH				500		/* <--- MODIFY HERE */
+
+/* remap arrows to WSAD */
+#define HACK_REMAP_ARROW_KEYS		1
+
+/* remap 0-9 on top row of keyboard to num pad (ie. french keyboard) */
+#define HACK_REMAP_AZERTY_NUMBERS	1
+
+/* Allow to use space bar to cast a spell (by default: spell 0) */
+#define HACK_REMAP_SPACEBAR			1
+
+/* hack for the "not sticking" bug when selecting Objects */
+#define HACK_SELECT_WITH_MOUSE		1
+
+/* Remap buttons 9 and 8 of mouse to cast spells (8 and 9 respectively) */
+#define HACK_REMAP_MOUSE_BUTTONS	1
+
+/* Toggle keys hack when clicking on chat text input
+   (see HACK_RES_X, HACK_RES_Y, HACK_CHAT_WIDTH below) */
+#define HACK_CHAT_ZONE				1
+
+/* swap K and X, beware it applies to login screen too ;) */
+#define HACK_REMAP_KX				0
+
+
+
+/* Display various info (debug, key pressed, mouse position) */
+#define HACK_DEBUG					0
+
+/* codes for numpad keys (do not change) */
+#define NUM_PAD_1 87
+#define NUM_PAD_2 88
+#define NUM_PAD_3 89
+#define NUM_PAD_4 83
+#define NUM_PAD_5 84
+#define NUM_PAD_6 85
+#define NUM_PAD_7 79
+#define NUM_PAD_8 80
+#define NUM_PAD_9 81
+#define NUM_PAD_0 90
+
+
+/* Define what to map to which spell */
+#define HACK_REMAP_MOUSE_BUTTON9_TO		NUM_PAD_8
+#define HACK_REMAP_MOUSE_BUTTON8_TO		NUM_PAD_9
+#define HACK_REMAP_SPACEBAR_TO			NUM_PAD_0
+
+
+#endif /* XCB_HACK_H */
--- libxcb-1.13.orig/src/xcb_conn.c	2018-03-05 10:21:04.000000000 +0100
+++ libxcb-1.13.patched/src/xcb_conn.c	2019-03-10 18:05:03.449338658 +0100
@@ -348,6 +348,9 @@
         return _xcb_conn_ret_error(XCB_CONN_CLOSED_MEM_INSUFFICIENT) ;
     }
 
+    /*HACK*/
+    fprintf(stderr, "Regnum Patch V0.6-zas loaded (fd=%d)\n", fd);
+
     c->fd = fd;
 
     if(!(
--- libxcb-1.13.orig/src/xcb_in.c	2018-03-05 10:21:04.000000000 +0100
+++ libxcb-1.13.patched/src/xcb_in.c	2019-03-10 18:05:03.449338658 +0100
@@ -340,6 +340,183 @@
     return 1; /* I have something for you... */
 }
 
+#include "hack.h"
+
+
+
+/* HACK */
+static void info_hack(xcb_connection_t *c)
+{
+#if HACK_DEBUG
+    fprintf(stderr, "Keyboard hack - %s\n", c->hack.keyboard.disabled ? "OFF" : "ON");
+#endif
+}
+
+static void xcb_remap_keys_hack(uint8_t *detail)
+{
+    /*Remap Keys*/
+    switch(*detail) {
+
+#if HACK_REMAP_ARROW_KEYS
+    case 111: /*Arrow Up to W*/
+	*detail = 25;
+	break;
+    case 116: /*Arrow Down to S*/
+	*detail = 39;
+	break;
+    case 113: /*Arrow Left to A*/
+	*detail = 38;
+	break;
+    case 114: /*Arrow Right to D*/
+	*detail = 40;
+	break;
+#endif /* HACK_REMAP_ARROW_KEYS */
+
+#if HACK_REMAP_KX
+    case 53: /*X Key to K key*/
+	*detail = 45;
+	break;
+    case 45: /*K Key to X key*/
+	*detail = 53;
+	break;
+#endif /* HACK_REMAP_KX */
+
+#if HACK_REMAP_AZERTY_NUMBERS
+    case 10: *detail = NUM_PAD_1; break; /* 1 */
+    case 11: *detail = NUM_PAD_2; break; /* 2 */
+    case 12: *detail = NUM_PAD_3; break; /* 3 */
+    case 13: *detail = NUM_PAD_4; break; /* 4 */
+    case 14: *detail = NUM_PAD_5; break; /* 5 */
+    case 15: *detail = NUM_PAD_6; break; /* 6 */
+    case 16: *detail = NUM_PAD_7; break; /* 7 */
+    case 17: *detail = NUM_PAD_8; break; /* 8 */
+    case 18: *detail = NUM_PAD_9; break; /* 9 */
+    case 19: *detail = NUM_PAD_0; break; /* 0 */
+#endif /* HACK_REMAP_AZERTY_NUMBERS */
+
+#if HACK_REMAP_SPACEBAR
+    case 65: *detail = HACK_REMAP_SPACEBAR_TO; break;
+#endif /* HACK_REMAP_SPACEBAR */
+    }
+}
+
+#if HACK_REMAP_MOUSE_BUTTONS
+static int xcb_mouse_remap(uint8_t *detail) {
+	int found = 0;
+	switch (*detail) {
+		case 9: *detail = HACK_REMAP_MOUSE_BUTTON9_TO; found = 1; break; /* up */
+		case 8: *detail = HACK_REMAP_MOUSE_BUTTON8_TO; found = 1; break; /* down */
+	}
+	return found;
+}
+#endif
+
+#if HACK_CHAT_ZONE
+static int hack_in_chat_dialog(xcb_connection_t *c, xcb_window_t win, uint16_t x, uint16_t y) {
+	/* position of channels tabs and text entry */
+	const uint32_t y1 = HACK_RES_Y - 80;
+	const uint32_t y2 = HACK_RES_Y - 65;
+	const uint32_t x1 = 30;
+	const uint32_t x2 = x1 + HACK_CHAT_WIDTH;
+
+	return (y >= y1 && y <= y2 && x >= x1 && x <= x2);
+}
+#endif
+
+static void xcb_mouse_button_hack(xcb_connection_t *c, xcb_generic_event_t *ret)
+{
+	switch (ret->response_type & ~0x80) {
+		case XCB_BUTTON_PRESS: {
+			xcb_button_press_event_t *ev = (xcb_button_press_event_t *)ret;
+
+			switch(ev->detail) {
+			case 1:
+#if HACK_SELECT_WITH_MOUSE
+				c->hack.mouse.X = ev->event_x;
+				c->hack.mouse.Y = ev->event_y;
+				c->hack.mouse.lock = 1;
+#endif
+				break;
+			case 8:
+			case 9:
+#if HACK_REMAP_MOUSE_BUTTONS
+				if (xcb_mouse_remap(&ev->detail)){
+					ev->response_type = XCB_KEY_PRESS;
+				}
+#endif
+				break;
+			}
+
+#if HACK_DEBUG
+			fprintf(stderr, "press %d %08x %08x %08x %d %d\n", ev->detail, ev->root, ev->event, ev->child, ev->event_x, ev->event_y);
+#endif
+			break;
+		}
+		case XCB_BUTTON_RELEASE: {
+			xcb_button_release_event_t *ev = (xcb_button_release_event_t *)ret;
+
+			switch(ev->detail) {
+			case 1:
+#if HACK_CHAT_ZONE
+				if (hack_in_chat_dialog(c, ev->event, ev->event_x, ev->event_y)) {
+					if (!c->hack.keyboard.disabled) {
+						c->hack.keyboard.disabled = 1;
+						info_hack(c);
+					}
+				} else {
+					if (c->hack.keyboard.disabled) {
+						c->hack.keyboard.disabled = 0;
+						info_hack(c);
+					}
+				}
+#endif
+
+#if HACK_SELECT_WITH_MOUSE
+				if(c->hack.mouse.lock) {
+					ev->event_x = c->hack.mouse.X;
+					ev->event_y = c->hack.mouse.Y;
+					c->hack.mouse.lock = 0;
+				}
+#endif
+				break;
+			case 8:
+			case 9:
+#if HACK_REMAP_MOUSE_BUTTONS
+				if (xcb_mouse_remap(&ev->detail)){
+					ev->response_type = XCB_KEY_RELEASE;
+				}
+#endif
+				break;
+			}
+
+#if HACK_DEBUG
+			fprintf(stderr, "release %d %08x %08x %08x %d %d\n", ev->detail, ev->root, ev->event, ev->child, ev->event_x, ev->event_y);
+#endif
+
+			break;
+		}
+		case XCB_MOTION_NOTIFY: {
+			xcb_motion_notify_event_t *ev = (xcb_motion_notify_event_t *)ret;
+
+#if HACK_SELECT_WITH_MOUSE
+			if(c->hack.mouse.lock) {
+				if((ev->event_x < c->hack.mouse.X + 20 && ev->event_x > c->hack.mouse.X - 20) &&
+				   (ev->event_y < c->hack.mouse.Y + 20 && ev->event_y > c->hack.mouse.Y - 20) ) {
+
+					ev->event_x = c->hack.mouse.X;
+					ev->event_y = c->hack.mouse.Y;
+				} else {
+					c->hack.mouse.lock = 0;
+				}
+			}
+#endif
+			break;
+		}
+		default: break;
+	}
+}
+
+
 static xcb_generic_event_t *get_event(xcb_connection_t *c)
 {
     struct event_list *cur = c->in.events;
@@ -351,6 +528,47 @@
     if(!cur->next)
         c->in.events_tail = &c->in.events;
     free(cur);
+
+    /*HACK*/
+    if(ret != 0) {
+        switch (ret->response_type & ~0x80) {
+            case XCB_BUTTON_PRESS:
+            case XCB_BUTTON_RELEASE:
+            case XCB_MOTION_NOTIFY:
+				xcb_mouse_button_hack(c, ret);
+				break;
+            case XCB_KEY_PRESS: {
+                xcb_key_press_event_t *ev = (xcb_key_press_event_t *)ret;
+                if(!c->hack.keyboard.disabled) {
+					xcb_remap_keys_hack(&ev->detail);
+                }
+                break;
+            }
+            case XCB_KEY_RELEASE: {
+                xcb_key_release_event_t *ev = (xcb_key_release_event_t *)ret;
+#if HACK_DEBUG
+				fprintf(stderr, "fd=%d key=%d\n", c->fd, ev->detail);
+#endif
+				switch(ev->detail) {
+				case 22:     /* Backspace to set chat mode to 1 */
+					if (!c->hack.keyboard.disabled) {
+						c->hack.keyboard.disabled = 1;
+						info_hack(c);
+					}
+					break;
+				case 36:    /* Enter Key toggles chat mode */
+					c->hack.keyboard.disabled = !c->hack.keyboard.disabled;
+					info_hack(c);
+					break;
+				}
+
+				if(!c->hack.keyboard.disabled) {
+					xcb_remap_keys_hack(&ev->detail);
+				}
+                break;
+            }
+        }
+    }
     return ret;
 }
 
--- libxcb-1.13.orig/src/xcbint.h	2018-03-05 10:21:04.000000000 +0100
+++ libxcb-1.13.patched/src/xcbint.h	2019-03-10 18:05:03.449338658 +0100
@@ -189,6 +189,18 @@
 int _xcb_ext_init(xcb_connection_t *c);
 void _xcb_ext_destroy(xcb_connection_t *c);
 
+/* regnum hack */
+typedef struct _hack {
+    struct {
+	int lock;
+	int16_t X;
+	int16_t Y;
+	int disabled;
+    } mouse;
+    struct {
+	int disabled;
+    } keyboard;
+} _hack;
 
 /* xcb_conn.c */
 
@@ -208,6 +220,9 @@
     /* misc data */
     _xcb_ext ext;
     _xcb_xid xid;
+
+    /* regnum hack */
+    _hack hack;
 };
 
 void _xcb_conn_shutdown(xcb_connection_t *c, int err);