From 70e1129612765b14e5aace0155d4683c91cde951 Mon Sep 17 00:00:00 2001
From: Dees_Troy <dees_troy@teamw.in>
Date: Wed, 7 Aug 2013 15:52:20 +0000
Subject: Fix touch not working due to gr_fb_width returning 0 in some cases

Change-Id: Id5ce607a181110118ebc647fc07d387a7a3dc660
---
 minuitwrp/events.c | 31 +++++++++++++++----------------
 1 file changed, 15 insertions(+), 16 deletions(-)

(limited to 'minuitwrp/events.c')

diff --git a/minuitwrp/events.c b/minuitwrp/events.c
index 4368c1561..2653d18d4 100644
--- a/minuitwrp/events.c
+++ b/minuitwrp/events.c
@@ -288,7 +288,7 @@ static int vk_inside_display(__s32 value, struct input_absinfo *info, int screen
     return (screen_pos >= 0 && screen_pos < screen_size);
 }
 
-static int vk_tp_to_screen(struct position *p, int *x, int *y)
+static int vk_tp_to_screen(struct position *p, int *x, int *y, int *screen_width, int *screen_height)
 {
     if (p->xi.minimum == p->xi.maximum || p->yi.minimum == p->yi.maximum)
     {
@@ -298,17 +298,16 @@ static int vk_tp_to_screen(struct position *p, int *x, int *y)
         return 0;
     }
 
-#ifdef _EVENT_LOGGING
-    printf("EV: p->x=%d  x-range=%d,%d  fb-width=%d\n", p->x, p->xi.minimum, p->xi.maximum, gr_fb_width());
-#endif
-
 #ifndef RECOVERY_TOUCHSCREEN_SWAP_XY
-    int fb_width = gr_fb_width();
-    int fb_height = gr_fb_height();
+    int fb_width = *screen_width;
+    int fb_height = *screen_height;
 #else
     // We need to swap the scaling sizes, too
-    int fb_width = gr_fb_height();
-    int fb_height = gr_fb_width();
+    int fb_width = *screen_height;
+    int fb_height = *screen_width;
+#endif
+#ifdef _EVENT_LOGGING
+    printf("EV: p->x=%d  x-range=%d,%d  fb-width=%d\n", p->x, p->xi.minimum, p->xi.maximum, *screen_width);
 #endif
 
     *x = (p->x - p->xi.minimum) * (fb_width - 1) / (p->xi.maximum - p->xi.minimum);
@@ -325,7 +324,7 @@ static int vk_tp_to_screen(struct position *p, int *x, int *y)
 
 /* Translate a virtual key in to a real key event, if needed */
 /* Returns non-zero when the event should be consumed */
-static int vk_modify(struct ev *e, struct input_event *ev)
+static int vk_modify(struct ev *e, struct input_event *ev, int *screen_width, int *screen_height)
 {
     static int downX = -1, downY = -1;
     static int discard = 0;
@@ -545,11 +544,11 @@ static int vk_modify(struct ev *e, struct input_event *ev)
     // Retrieve where the x,y position is
     if (e->p.synced & 0x03)
     {
-        vk_tp_to_screen(&e->p, &x, &y);
+        vk_tp_to_screen(&e->p, &x, &y, screen_width, screen_height);
     }
     else if (e->mt_p.synced & 0x03)
     {
-        vk_tp_to_screen(&e->mt_p, &x, &y);
+        vk_tp_to_screen(&e->mt_p, &x, &y, screen_width, screen_height);
     }
     else
     {
@@ -563,10 +562,10 @@ static int vk_modify(struct ev *e, struct input_event *ev)
     x ^= y;
 #endif
 #ifdef RECOVERY_TOUCHSCREEN_FLIP_X
-    x = gr_fb_width() - x;
+    x = *screen_width - x;
 #endif
 #ifdef RECOVERY_TOUCHSCREEN_FLIP_Y
-    y = gr_fb_height() - y;
+    y = *screen_height - y;
 #endif
 
 #ifdef _EVENT_LOGGING
@@ -621,7 +620,7 @@ static int vk_modify(struct ev *e, struct input_event *ev)
     return 0;
 }
 
-int ev_get(struct input_event *ev, unsigned dont_wait)
+int ev_get(struct input_event *ev, unsigned dont_wait, int *screen_width, int *screen_height)
 {
     int r;
     unsigned n;
@@ -634,7 +633,7 @@ int ev_get(struct input_event *ev, unsigned dont_wait)
                 if(ev_fds[n].revents & POLLIN) {
                     r = read(ev_fds[n].fd, ev, sizeof(*ev));
                     if(r == sizeof(*ev)) {
-                        if (!vk_modify(&evs[n], ev))
+                        if (!vk_modify(&evs[n], ev, screen_width, screen_height))
                             return 0;
                     }
                 }
-- 
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