1 #ifdef HAVE_CONFIG_H
2 # include <config.h>
3 #endif
4
5 #include "ecore_wl2_private.h"
6
7 static void
_cb_geometry(void * data,struct wl_output * wl_output EINA_UNUSED,int x,int y,int w,int h,int subpixel EINA_UNUSED,const char * make,const char * model,int transform)8 _cb_geometry(void *data, struct wl_output *wl_output EINA_UNUSED, int x, int y, int w, int h, int subpixel EINA_UNUSED, const char *make, const char *model, int transform)
9 {
10 Ecore_Wl2_Output *output;
11 int ot;
12
13 output = data;
14 if (!output) return;
15
16 eina_stringshare_replace(&output->make, make);
17 eina_stringshare_replace(&output->model, model);
18
19 output->mw = w;
20 output->mh = h;
21 output->geometry.x = x;
22 output->geometry.y = y;
23
24 ot = output->transform;
25
26 if (transform & 0x4)
27 ERR("Cannot support output transformation");
28
29 transform &= 0x3;
30 if (output->transform != transform)
31 {
32 Ecore_Wl2_Event_Output_Transform *ev;
33
34 output->transform = transform;
35
36 ev = calloc(1, sizeof(Ecore_Wl2_Event_Output_Transform));
37 if (ev)
38 {
39 ev->output = output;
40 ev->old_transform = ot;
41 ev->transform = transform;
42 ecore_event_add(ECORE_WL2_EVENT_OUTPUT_TRANSFORM, ev, NULL, NULL);
43 }
44 }
45 }
46
47 static void
_cb_mode(void * data,struct wl_output * wl_output EINA_UNUSED,unsigned int flags,int w,int h,int refresh EINA_UNUSED)48 _cb_mode(void *data, struct wl_output *wl_output EINA_UNUSED, unsigned int flags, int w, int h, int refresh EINA_UNUSED)
49 {
50 Ecore_Wl2_Output *output;
51
52 output = data;
53 if (!output) return;
54
55 if (flags & WL_OUTPUT_MODE_CURRENT)
56 {
57 output->geometry.w = w;
58 output->geometry.h = h;
59 }
60 }
61
62 static void
_cb_done(void * data EINA_UNUSED,struct wl_output * output EINA_UNUSED)63 _cb_done(void *data EINA_UNUSED, struct wl_output *output EINA_UNUSED)
64 {
65 /* NB: Use this event to raise any "output (re)configured events" */
66 }
67
68 static void
_cb_scale(void * data EINA_UNUSED,struct wl_output * output EINA_UNUSED,int scale EINA_UNUSED)69 _cb_scale(void *data EINA_UNUSED, struct wl_output *output EINA_UNUSED, int scale EINA_UNUSED)
70 {
71
72 }
73
74 static const struct wl_output_listener _output_listener =
75 {
76 _cb_geometry,
77 _cb_mode,
78 _cb_done,
79 _cb_scale
80 };
81
82 void
_ecore_wl2_output_add(Ecore_Wl2_Display * display,unsigned int id)83 _ecore_wl2_output_add(Ecore_Wl2_Display *display, unsigned int id)
84 {
85 Ecore_Wl2_Output *output;
86
87 output = calloc(1, sizeof(Ecore_Wl2_Output));
88 if (!output) return;
89
90 output->display = display;
91
92 output->wl_output =
93 wl_registry_bind(display->wl.registry, id, &wl_output_interface, 2);
94
95 display->outputs =
96 eina_inlist_append(display->outputs, EINA_INLIST_GET(output));
97
98 wl_output_add_listener(output->wl_output, &_output_listener, output);
99 }
100
101 void
_ecore_wl2_output_del(Ecore_Wl2_Output * output)102 _ecore_wl2_output_del(Ecore_Wl2_Output *output)
103 {
104 Ecore_Wl2_Display *display;
105
106 if (!output) return;
107
108 display = output->display;
109
110 if (output->wl_output) wl_output_destroy(output->wl_output);
111 if (output->make) eina_stringshare_del(output->make);
112 if (output->model) eina_stringshare_del(output->model);
113
114 display->outputs =
115 eina_inlist_remove(display->outputs, EINA_INLIST_GET(output));
116
117 free(output);
118 }
119
120 Ecore_Wl2_Output *
_ecore_wl2_output_find(Ecore_Wl2_Display * display,struct wl_output * op)121 _ecore_wl2_output_find(Ecore_Wl2_Display *display, struct wl_output *op)
122 {
123 Ecore_Wl2_Output *wl2op;
124
125 EINA_INLIST_FOREACH(display->outputs, wl2op)
126 if (wl2op->wl_output == op) return wl2op;
127
128 return NULL;
129 }
130
131 EAPI int
ecore_wl2_output_dpi_get(Ecore_Wl2_Output * output)132 ecore_wl2_output_dpi_get(Ecore_Wl2_Output *output)
133 {
134 int w, h, mw, mh, dpi;
135 double target;
136
137 EINA_SAFETY_ON_NULL_RETURN_VAL(output, 75);
138
139 mw = output->mw;
140 if (mw <= 0) return 75;
141
142 mh = output->mh;
143 if (mh <= 0) return 75;
144
145 w = output->geometry.w;
146 h = output->geometry.h;
147
148 target = (round((sqrt(mw * mw + mh * mh) / 25.4) * 10) / 10);
149 dpi = (round((sqrt(w * w + h * h) / target) * 10) / 10);
150
151 return dpi;
152 }
153
154 EAPI int
ecore_wl2_output_transform_get(Ecore_Wl2_Output * output)155 ecore_wl2_output_transform_get(Ecore_Wl2_Output *output)
156 {
157 EINA_SAFETY_ON_NULL_RETURN_VAL(output, 0);
158 return output->transform;
159 }
160