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x11_window: Handle most input events

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This commit is contained in:
Harry Jeffery 2019-07-13 15:34:31 +01:00
parent 33e283e423
commit 00491cc886
1 changed files with 48 additions and 9 deletions
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57
src/x11_window.c
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@ -6,6 +6,7 @@
#include <assert.h>
#include <poll.h>
#include <stdlib.h>
#include <string.h>
struct imv_window {
Display *x_display;
@ -37,7 +38,7 @@ struct imv_window *imv_window_create(int w, int h, const char *title)
XSetWindowAttributes wa = {
.colormap = cmap,
.event_mask = ExposureMask | KeyPressMask
.event_mask = ExposureMask | KeyPressMask | KeyReleaseMask
};
window->x_window = XCreateWindow(window->x_display, root, 0, 0, w, h,
@ -115,7 +116,7 @@ void imv_window_get_mouse_position(struct imv_window *window, double *x, double
void imv_window_present(struct imv_window *window)
{
(void)window;
glXSwapBuffers(window->x_display, window->x_window);
}
void imv_window_wait_for_event(struct imv_window *window, double timeout)
@ -130,16 +131,18 @@ void imv_window_wait_for_event(struct imv_window *window, double timeout)
void imv_window_push_event(struct imv_window *window, struct imv_event *e)
{
(void)window;
(void)e;
// XSendEvent
// XClientMessageEvent
XEvent xe = {
.xclient = {
.type = ClientMessage,
.format = 8
}
};
memcpy(&xe.xclient.data.l[0], &e->data.custom, sizeof(void*));
XSendEvent(window->x_display, window->x_window, True, 0xfff, &xe);
}
void imv_window_pump_events(struct imv_window *window, imv_event_handler handler, void *data)
{
(void)handler;
(void)data;
XEvent xev;
while (XPending(window->x_display)) {
@ -149,7 +152,43 @@ void imv_window_pump_events(struct imv_window *window, imv_event_handler handler
XWindowAttributes wa;
XGetWindowAttributes(window->x_display, window->x_window, &wa);
glViewport(0, 0, wa.width, wa.height);
glXSwapBuffers(window->x_display, window->x_window);
struct imv_event e = {
.type = IMV_EVENT_RESIZE,
.data = {
.resize = {
.width = wa.width,
.height = wa.height,
.buffer_width = wa.width,
.buffer_height = wa.height
}
}
};
if (handler) {
handler(data, &e);
}
} else if (xev.type == KeyPress || xev.type == KeyRelease) {
struct imv_event e = {
.type = IMV_EVENT_KEYBOARD,
.data = {
.keyboard = {
.scancode = xev.xkey.keycode - 8,
.pressed = xev.type == KeyPress
}
}
};
if (handler) {
handler(data, &e);
}
} else if (xev.type == ClientMessage) {
struct imv_event e = {
.type = IMV_EVENT_CUSTOM,
.data = {
.custom = (void*)*((void**)&xev.xclient.data.l[0])
}
};
if (handler) {
handler(data, &e);
}
}
}